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217 clusters · 1052 sources · 172 days · First seen · Last updated

Brazil Weather Crisis: Floods, Storms & El Niño Impact

Overview

By late October 2026, extreme weather in Brazil has transitioned from immediate storm damage to a period of sustained meteorological instability driven by cyclogenesis and a strengthened subtropical jet stream. The 2026-2027 El Niño phenomenon was confirmed as a ‘very strong’ event, projected to persist until February 2027. In September, severe storms and extratropical cyclones caused widespread destruction in Southern Brazil. In Rio Grande do Sul, fatalities rose to at least six deaths, affecting over 640,000 people. By the end of the month, the state's Civil Defense reported 161 incidents of human or material damage since September 25, with 8,481 houses damaged. Throughout October, meteorological instability intensified. On October 11, an extratropical cyclone formed in the ocean, creating a moisture corridor that brought widespread rain to the South, Center-West, and Southeast regions. By October 22, the Greater Curitiba area received red alerts as rainfall approached 100 mm, prompting warnings of stream overflows and street inundations. By October 23, an extratropical cyclone and cold front placed seven states—including Rio Grande do Sul, Santa Catarina, Paraná, São Paulo, Minas Gerais, Rio de Janeiro, and Mato Grosso do Sul—under alert for heavy storms, with rainfall in Santa Catarina potentially reaching 200 mm. In Rio Grande do Sul, red alerts were issued for the North and Northwest regions for intense rainfall, hail, and wind gusts exceeding 100 km/h. This instability, coupled with a cold air mass, has brought unseasonably low temperatures to the state, with some areas recording near 10°C. As the second round of elections approached, severe weather forecasts coincided with the voting period. In São Paulo, the Civil Defense issued an orange alert for the entire state, while Minas Gerais faced risks of floods and landslides.

Entities

Rio Grande do Sul · INMET · Brazil · Santa Catarina · Instituto Nacional de Meteorologia

Claims

What the coverage asserts, and how many sources carry each claim.

Coverage disagrees

Sources make claims that cannot both be true. CLSTR reports the disagreement; it does not decide who is right.

  • "Wind gusts in Rio Grande do Sul could exceed 90 km/h, with possible gusts over 100 km/h offshore."

    vs

    "Wind gusts may exceed 60 km/h on land and over 100 km/h offshore as the cyclone intensifies."

    The first claim asserts wind gusts could exceed 90 km/h on land, while the second claim asserts they may exceed 60 km/h on land.

Timeline

  1. [INTERNATIONAL] 3 sources
    Rio Grande do Sul faces severe storm warnings and cold weather

    Rio Grande do Sul is under red alert for severe storms, including high winds and heavy rain, while a cold air mass brings unseasonably low temperatures to the region.

  2. [INTERNATIONAL] 6 sources
    Heavy rain and cyclone alert for seven Brazilian states

    An extratropical cyclone and cold front are triggering heavy rainfall, up to 200 mm, and storm risks across seven Brazilian states, including Santa Catarina and Rio Grande do Sul.

  3. [INTERNATIONAL] 2 sources
    Curitiba region issued red alert for severe storms

    A red alert for severe storms has been issued for Greater Curitiba, Brazil, with heavy rainfall posing risks of flooding and overflowing streams in several metropolitan municipalities.

  4. [INTERNATIONAL] 77 sources
    Brazil weather alert: Severe storms and heavy rain across multiple regions

    Severe weather alerts are active across Brazil, with heavy rain, hail, and winds up to 90 km/h expected in several states due to a low-pressure system.

  5. [INTERNATIONAL] 59 sources
    Brazil weather: Intense rains and extreme temperature shifts

    Brazil faces widespread weather extremes, including intense rainfall from the South Atlantic Convergence Zone, severe storms in Mato Grosso do Sul and Bahia, and El Niño-related heat and drought risks in Minas_

  6. [INTERNATIONAL] 16 sources
    South Brazil faces cold wave and cyclone-driven sea swells

    An extratropical cyclone and cold air mass are bringing freezing temperatures, frost, and heavy sea swells to Southern Brazil, while triggering rain across the Southeast and Northeast.

  7. [INTERNATIONAL] 9 sources
    Extratropical cyclone to bring rain to Southern Brazil

    An extratropical cyclone forming in the ocean is expected to bring widespread rain and potential localized severe weather to Southern and Central Brazil this weekend.

  8. [INTERNATIONAL] 45 sources
    Inmet issues red alert for severe storms in Southern Brazil

    Inmet has issued a red alert for severe storms in 529 municipalities across Southern Brazil, warning of heavy rain, 100 km/h winds, and hail for Friday, October 9.

  9. [INTERNATIONAL] 2 sources
    Rio Grande do Sul faces widespread damage from severe storms

    Severe storms, hail, and flooding in Rio Grande do Sul, Brazil, have affected 122 municipalities, causing hundreds of displacements and significant damage to thousands of homes and public buildings.

  10. [INTERNATIONAL] 80 sources
    Brazil weather alerts: Severe storms and heavy rain forecast nationwide

    Widespread storm alerts and heavy rainfall are forecast across Brazil, including red alerts in Minas Gerais and Rio de Janeiro, affecting multiple regions during the election weekend.

  11. [INTERNATIONAL] 10 sources
    Severe weather causes widespread damage and power outages across Brazil

    Severe storms across Brazil have caused widespread power outages, flooding, and significant economic losses, including the death of hundreds of thousands of fish in Paraná and infrastructure damage in Rio and 산

  12. [INTERNATIONAL] 2 sources
    Apucarana storms cause repeated roof damage and regional disruption

    Severe storms in Paraná, Brazil, caused widespread damage in the Vale do Ivaí region, including a house in Apucarana losing its roof twice in one week. No injuries were reported.

  13. [INTERNATIONAL] 7 sources
    Araucária and Apucarana face school injunctions and storm recovery

    Legal injunctions maintain school operations in Araucária amid a strike threat, while Apucarana manages extensive storm damage to its lighting network and educational facilities.

  14. [INTERNATIONAL] 60 sources
    Southern Brazil storms affect thousands and trigger emergency declarations

    Severe storms, hail, and flooding in southern Brazil have affected over 39,000 people in Rio Grande do Sul and led to states of emergency in six Santa Catarina municipalities.

  15. [INTERNATIONAL] 14 sources
    Rio Grande do Sul storms leave six dead and affect 640,000 people

    Storms in Rio Grande do Sul have caused six deaths and affected over 640,000 people. Authorities warn of continued severe weather, including heavy rain, hail, and high winds across the region.

  16. [INTERNATIONAL] 43 sources
    Rio Grande do Sul storms cause deaths, displacement, and mass power outages

    Severe storms in Rio Grande do Sul, Brazil, have caused four deaths, displaced over 3,000 people, and left 700,000 without power. High-risk flood alerts remain active for the Guaíba and Rio dos Sinos rivers.

  17. [INTERNATIONAL] 11 sources
    Apucarana declares emergency after severe downburst storm

    A severe downburst in Apucarana, Paraná, has caused extensive damage, affecting 5,000 homes and triggering a state of emergency. Recovery efforts for power and water services are underway.

  18. [INTERNATIONAL] 12 sources
    Severe storms cause widespread damage across southern Brazil

    Severe storms in southern Brazil have caused hundreds of damaged homes, widespread power outages, and flooding, leading to emergency declarations in Nova Santa Rita and rescues in Santa Catarina.

  19. [INTERNATIONAL] 78 sources
    Rio Grande do Sul storms cause four deaths and affect 527,000 people

    Severe storms in Rio Grande do Sul have caused four deaths, left thousands displaced, and affected over 527,000 people across 146 municipalities due to high winds and heavy rainfall.

  20. [INTERNATIONAL] 372 sources
    Latin America faces severe weather alerts from flooding to drought

    Latin America faces widespread weather emergencies, including fatal flooding in Honduras, drought alerts in Colombia, and severe storm warnings across Brazil and Guatemala due to El Niño and heavy rains.

  21. [INTERNATIONAL] 87 sources
    South America weather alert: Cyclone and cold front trigger severe storms

    An extratropical cyclone and cold front are driving severe storms, heavy rain, and high winds across Southern Brazil, Mato Grosso do Sul, and Paraguay, with significant rainfall alerts in effect.

  22. [INTERNATIONAL] 30 sources
    South American weather shifts driven by El Niño and atmospheric changes

    El Niño is driving significant weather shifts in South America, bringing intense heat and storm risks to Brazil and increased rainfall potential to parts of Argentina.

  23. [INTERNATIONAL] 28 sources
    Southern Brazil weather alert: Cyclone and cold front to bring severe storms

    An extratropical cyclone and cold front are bringing severe storms, high winds, and heavy rain to Southern Brazil, with orange alerts issued for Paraná and Santa Catarina through the weekend.

  24. [INTERNATIONAL] 2 sources
    Paraíba faces low humidity alerts across 140 cities

    Inmet has issued low humidity alerts for over 140 cities in Paraíba, Brazil, with some areas facing high risks of forest fires and health issues due to humidity dropping as low as 12%.

  25. [INTERNATIONAL] 54 sources
    Brazil faces extreme weather including heavy rain and severe drought

    Brazil faces widespread weather extremes, including record rainfall in Rio de Janeiro and São Paulo, severe drought in Acre, and frost risks in the South, prompting increased public health and infrastructureal'

  26. [INTERNATIONAL] 6 sources
    Extratropical cyclone alert issued for Southern Brazil

    A red alert has been issued for an extratropical cyclone off the coast of Southern Brazil, bringing risks of tornadoes, hail, and severe storms to several states including Paraná and Rio Grande do Sul.

  27. [INTERNATIONAL] 2 sources
    São Paulo weather: Cold front brings rain and wind

    A cold front is bringing widespread rain and wind gusts over 60 km/h to São Paulo, with temperatures dropping as low as 14°C and orange weather alerts issued for the region.

  28. [INTERNATIONAL] 3 sources
    Severe storms and lightning strikes cause power disruptions in Brazil

    Heavy rains and lightning strikes have caused power disruptions and triggered weather alerts across parts of Brazil, including Rio Claro and the Adamantina region.

  29. [INTERNATIONAL] 154 sources
    South America weather crisis causes fatalities and widespread damage

    Severe storms, tornadoes, and landslides across Brazil and Argentina have caused multiple deaths, widespread power outages, and significant property damage as authorities issue high-level weather alerts.

  30. [INTERNATIONAL] 3 sources
    Weather alerts issued for Goiás and Bahia in Brazil

    Severe weather alerts for heavy rain, lightning, and high winds have been issued for Goiás and over 120 cities in Bahia, Brazil, alongside warnings for low humidity.

  31. [INTERNATIONAL] 59 sources
    Severe storms and cold fronts cause widespread damage across Brazil and Mozambique

    Severe storms and a cold front have caused widespread damage across Brazil and Mozambique, resulting in power outages for thousands, multiple injuries in Minas Gerais, and structural collapses in São Paulo.

  32. [INTERNATIONAL] 85 sources
    Brazil weather alert: Cold front and polar air bring storms and temperature drops

    A cold front and polar air masses are bringing heavy storms, significant temperature drops, and low humidity alerts across Brazil's South, Southeast, and Center-West regions.

  33. [INTERNATIONAL] 11 sources
    Brazil weather: Heat waves in Amazonas and cold fronts in São Paulo

    Brazil faces diverse weather patterns, including a moderate heat wave alert in Amazonas and the arrival of a cold front bringing potential storms and rain to São Paulo.

  34. [HEALTH] 2 sources
    Brazil health alerts rise amid Super El Niño weather patterns

    Super El Niño weather patterns are prompting health warnings in Brazil, including intensified mosquito control in Hortolândia and increased respiratory risks in the South due to humidity and rain.

  35. [INTERNATIONAL] 27 sources
    Brazil weather: El Niño to drive heavy rain and heat in September

    El Niño is expected to drive intense rainfall and temperature fluctuations across Brazil in September, with NOAA predicting a 93% chance of very strong intensity this quarter.

  36. [INTERNATIONAL] 91 sources
    Southern Brazil faces severe storms and property damage

    Severe storms and hail have damaged over 1,900 properties in Rio Grande do Sul and prompted emergency declarations in nine Santa Catarina municipalities. An extratropical cyclone continues to impact Brazil.

  37. [INTERNATIONAL] 3 sources
    Southern Brazil weather forecast warns of storms and wind

    Southern Brazil faces unstable weather this weekend, with potential severe storms, heavy rain, and wind gusts in Santa Catarina and variable conditions including heat and light rain in Castro, Paraná.

  38. [INTERNATIONAL] 60 sources
    Southern Brazil storms cause fatalities and widespread damage

    Severe storms, hail, and a confirmed tornado have caused two deaths and widespread damage across Rio Grande do Sul, Santa Catarina, and Paraná in Southern Brazil.

  39. [INTERNATIONAL] 3 sources
    Paraíba faces low humidity alert across 103 cities

    Inmet has extended a yellow alert for low air humidity to 103 cities in Paraíba, with humidity levels expected to drop between 20% and 30%.

  40. [INTERNATIONAL] 115 sources
    Southern Brazil faces severe storms and fatalities as weather alerts expand

    Severe storms in southern Brazil have caused fatalities and flooding risks, while Mozambique faces significant temperature fluctuations. Weather alerts remain active for multiple regions.

  41. [INTERNATIONAL] 28 sources
    São Paulo state under heatwave and low humidity alert

    São Paulo state is under alert for a severe heatwave and critical low humidity from August 28 to 31, with temperatures potentially reaching 40°C and an increased risk of wildfires.

  42. [INTERNATIONAL] 95 sources
    Severe weather alerts issued for Brazil and Portugal

    Severe weather is hitting Brazil and Portugal. An extratropical cyclone threatens southern Brazil with heavy rain and floods, while northern Portugal faces orange alerts for storms and hail.

  43. [INTERNATIONAL] 3 sources
    Brazil faces heat and drought impacts on health and farming

    Drought and heat in Brazil are causing increased encounters with venomous animals in Várzea Grande and forcing farmers in Boa Vista to begin early irrigation to protect crops.

  44. [INTERNATIONAL] 54 sources
    Brazil weather: Storms, heatwaves, and drought alerts

    Brazil faces varied weather extremes, including storms and hail in the South and Southeast, intense heat and low humidity in the North and Northeast, and severe drought alerts across 11 states.

  45. [INTERNATIONAL] 59 sources
    Rio de Janeiro and São Paulo issued weather alerts for high winds

    Inmet has issued orange alerts for Rio de Janeiro and São Paulo, warning of wind gusts up to 100 km/h. Rio has entered Stage 2 emergency status and closed all municipal parks as a precaution.

  46. [INTERNATIONAL] 3 sources
    Paraíba wind alert: Inmet warns of gusts up to 60 km/h

    Inmet has issued a yellow alert for windstorms in 50 municipalities in Paraíba, Brazil, with winds expected between 40 km/h and 60 km/h.

  47. [INTERNATIONAL] 96 sources
    Brazil weather: Cyclone and cold front bring wind and rain

    Brazil faces extreme weather as an extratropical cyclone brings wind and rain to the South, while a cold front triggers windstorm alerts in São Paulo and Rio de Janeiro amid ongoing heatwaves.

  48. [INTERNATIONAL] 48 sources
    Brazil faces intense heatwaves and critical low humidity alerts

    Brazil faces intense heatwaves with temperatures over 40°C and critical low humidity in several states. A cold front is expected to bring rain and wind to the South and Southeast later this week.

  49. [INTERNATIONAL] 58 sources
    Southern Brazil faces severe weather alerts and emergency declarations

    Southern Brazil faces severe weather as Rio Grande do Sul declares emergencies in 19 towns. Alerts for heavy rain, hail, and 100 km/h winds continue across Rio Grande do Sul and Santa Catarina.

  50. [INTERNATIONAL] 14 sources
    São Paulo issued red alert for intense heat wave

    São Paulo is under a red alert for a heat wave from August 13 to 19, with temperatures up to 7°C above average and high wildfire risks due to extremely low humidity.

  51. [INTERNATIONAL] 4 sources
    Inmet issues low humidity alerts for Pernambuco and Paraíba

    Inmet has issued yellow alerts for low air humidity (20% to 30%) affecting dozens of cities in the Sertão regions of Pernambuco and Paraíba, Brazil.

  52. [HEALTH] 3 sources
    Bahia, Brazil issues wind and dry‑air alerts for dozens of municipalities

    Inmet warned 19 southern Bahia towns of strong winds and placed an orange alert for low humidity on 28 western municipalities, citing health risks and fire danger.

  53. [INTERNATIONAL] 144 sources
    Cyclone bomb drives severe storms and tornadoes in southern Brazil

    A cyclone bomb formed over the South Atlantic, bringing 100‑130 km/h winds, heavy rain, hail and a tornado in southern Brazil, prompting red alerts and widespread power outages.

  54. [CULTURE] 12 sources
    Brazil sees heat spikes, rain showers and dry‑air alerts across multiple regions

    Brazil faces a cold front in Acre, hot and rainy spells in the Southeast and South, dry‑air fire alerts in Marabá, and stable conditions in Apucarana.

  55. [POLITICS] 4 sources
    Bahia state issues wind and rain alerts for dozens of municipalities

    Inmet warned of strong winds for over 80 Bahia municipalities, while Inema kept a rain alert for 25 southern municipalities after heavy precipitation, urging caution and emergency preparedness.

  56. [CULTURE] 48 sources
    Brazil braces for extreme heat and storm threats at start of August

    Brazil faces extreme heat, low humidity and fire danger in the north and central regions, while the south confronts a cold front, strong winds and a possible cyclone, all intensified by a strong El Niño and a $

  57. [HEALTH] 16 sources
    Inmet issues low‑humidity and wind alerts across Brazil

    Inmet warned of low humidity (<30%) and strong winds across many Brazilian states, prompting civil‑defence alerts and health advice on hydration and fire safety.

  58. [BUSINESS] 2 sources
    Brazilian agriculture hit by El Niño and heavy rains, raising food prices

    El Niño in Goiás and heavy rains in Rio Grande do Sul threaten Brazil’s crops, push up food prices and may cost the government billions.

  59. [HEALTH] 28 sources
    Inmet issues low‑humidity alerts for 13 Brazilian states

    Inmet issued orange low‑humidity alerts for 13 Brazilian states (12‑20 % humidity) and yellow alerts (20‑30 %), with temperatures up to 40 °C and wind warnings up to 60 km/h, raising fire and health risks.

  60. [HEALTH] 16 sources
    Record heat spreads across Brazil’s southern and central states

    Brazil faces a heat wave with temperatures up to 38‑40 °C across Santa Catarina, Goiás, Mato Grosso do Sul and Acre, dry conditions and low‑humidity health alerts.

  61. [POLITICS] 33 sources
    Brazil's Municipal Association issues guide for El Niño 2026 impacts

    ABM issues a free guide for municipalities as NOAA forecasts an 81 % chance of a very‑strong El Niño in late 2026; the guide details regional risks and emergency steps, while experts warn up to 10 % grain loss,

  62. [HEALTH] 15 sources
    Brazil reports numerous beach sections unsuitable for swimming

    Brazilian states issue multiple beach alerts, citing E. coli contamination and naming dozens of unsuitable swimming spots across Alagoas, Natal, Bahia, Rio, and Paraíba.

  63. [POLITICS] 112 sources
    Rio Grande do Sul floods leave over 1,200 displaced as rivers rise

    Intense July rains in Rio Grande do Sul have flooded dozens of towns, displaced over 1,200 people, prompted emergency declarations, and raised river levels, while officials warn of worsening El Niño‑driven rain

  64. [BUSINESS] 14 sources
    El Niño prompts potential billions‑worth agricultural losses in Brazil

    A strong 2026‑27 El Niño could trigger super‑supply of grains, lower prices and cause over R$ 13 bn losses in Bahia, with mixed impacts across Brazil’s regions.

  65. [HEALTH] 12 sources
    Rio de Janeiro issues maximum alert and bans swimming as strong El Niño drives unsafe beach water

    Rio de Janeiro declared maximum alert, pre‑empted summer emergency plans for a strong El Niño, and warned that most Zona Sul beaches are unsafe for swimming after heavy rains.

  66. [HEALTH] 18 sources
    Low humidity alerts spark health warnings and fire risk across Brazil

    Brazil faces 20‑30% humidity, high temps and fire risk; health agencies urge hydration, indoor activity limits, skin care and fire‑prevention measures.

  67. [HEALTH] 3 sources
    Rio Grande do Sul records July heat record as cold front approaches

    Tramandaí hit a July record of 34.9 °C, part of an unseasonal heat wave across Rio Grande do Sul, before a cold front brings rain and temperatures down to 11‑22 °C later this week.

  68. [INTERNATIONAL] 11 sources
    Inmet issues yellow rain and wind alerts for Paraíba, Bahia and Paraná

    Inmet placed yellow alerts on Paraíba, Bahia and Paraná, warning of up to 50 mm rain and strong winds, with guidance to avoid trees and stay safe.

  69. [INTERNATIONAL] 23 sources
    Brazil Braces for Unusual Heat and Storms as El Niño Strengthens

    El Niño is causing an unusual Brazilian winter with heat up to 40 °C, severe storms, and a water‑crisis alert in Acre.

  70. [INTERNATIONAL] 89 sources
    Rio Grande do Sul hit by severe storms, flooding alerts and emergency declarations

    Severe storms with 100 km/h winds and 100 mm+ rain hit Rio Grande do Sul, prompting orange‑red alerts, infrastructure damage, 19 displaced residents and emergency declarations in seven municipalities.

  71. [INTERNATIONAL] 25 sources
    Southern Brazil Endures Summer Heat, Low Humidity and Strong Winds

    Southern Brazil faces July heat above 30 °C, low humidity (down to 12 %) and strong winds up to 70 km/h, with health and fire alerts issued across several states.

  72. [HEALTH] 40 sources
    São Paulo civil defence issues fire‑risk alert amid dry spell

    São Paulo civil defence has warned of extreme fire risk from July 19‑21 as humidity falls below 30 %, affecting central, west and east regions and prompting water‑supply concerns for several interior cities.

  73. [HEALTH] 9 sources
    Rio de Janeiro declares ten South Zone beaches unsafe for swimming this weekend

    Inea marks ten Rio South Zone beaches unsafe for swimming this weekend, advises a 24‑hour post‑rain wait, and lists safe and unsafe spots in Rio and Niterói.

  74. [POLITICS] 19 sources
    Nova Iguaçu boosts winter clothing drive after record low temperature

    After recording its lowest temperature of the year (11.1 °C) on July 16, Nova Iguaçu intensified its Campanha do Agasalho, urging clean clothing and blanket donations at SEMAS, CRAS and CREAS to aid the needy,

  75. [HEALTH] 2 sources
    Brazil issues beach bathing safety warnings in Alagoas and Paraíba

    Brazil’s environmental agencies report several beach sections in Alagoas and Paraíba unsafe for swimming due to high bacterial contamination, urging swimmers to avoid affected areas.

  76. [BUSINESS] 2 sources
    Heavy rains threaten wheat harvest in Southern Brazil

    Frost caused limited wheat damage in Southern Brazil, but forecast heavy rains could flood soils, hinder field work and boost disease risk across Rio Grande do Sul, Paraná and parts of Santa Catarina.

  77. [INTERNATIONAL] 74 sources
    Severe Storms Damage Over 20 Cities in Rio Grande do Sul

    Storms with hail and 100 km/h winds damaged over 20 cities in Rio Grande do Sul, caused roof loss, power cuts and displaced 10 people; a fatality occurred in Salto, Uruguay, and Paraná saw an orange vendaval‑w­

  78. [POLITICS] 2 sources
    Brazilian towns Araçatuba and Teresópolis prepare for dry‑season fire risk

    Civil defense in Araçatuba and Teresópolis warned of low humidity‑driven fire risk and water‑supply strain, detailing emergency plans, equipment boosts and public safety advice.

  79. [INTERNATIONAL] 20 sources
    Campos do Jordão hits 1.3 °C record low as Brazil endures severe cold spell

    Campos do Jordão hit 1.3 °C on 15 July 2026 – the state’s coldest this year – as a polar air mass drove record lows across São Paulo, Minas Gerais and other regions, prompting shelters and forecasts of gradual暖

  80. [INTERNATIONAL] 3 sources
    Record Cold Wave Freezes Lakes in Rio de Janeiro’s Itatiaia National Park and Nova Friburgo

    A cold front hit Rio de Janeiro state, with Itatiaia National Park reaching ‑11 °C and freezing a lake, while Nova Friburgo’s Pico da Caledônia saw 2.9 °C, 55 km/h winds and frozen water.

  81. [INTERNATIONAL] 22 sources
    Inmet issues multiple weather alerts across Brazil as rain, wind and low humidity threaten hundreds of cities

    Inmet has issued rain, wind, low‑humidity and frost alerts for dozens of states, affecting over a thousand Brazilian cities and urging safety precautions.

  82. [CULTURE] 8 sources
    Brazil experiences sharp day‑night temperature swings and dry heat across several states

    Brazil sees cold mornings and hot afternoons in Mato Grosso do Sul, sunny 24 °C in Araras, clouds then up to 36 °C in Cuiabá, rain ending Acre's drought, and dry, sunny conditions with highs of 26‑36 °C across,

  83. [HEALTH] 20 sources
    Cold wave prompts emergency shelters across São Paulo and Campo Grande

    A cold front has driven temperatures to single‑digit Celsius in São Paulo and Campo Grande, prompting state alerts and the opening of emergency shelters for the homeless and vulnerable.

  84. [INTERNATIONAL] 65 sources
    Cold front brings sharp temperature drop and storms across southern Brazil

    A polar air mass brings a sharp temperature drop, strong winds and severe thunderstorms across southern Brazil and neighboring countries, prompting alerts for heat‑related flooding and cold‑related health risks

  85. [INTERNATIONAL] 12 sources
    Rio de Janeiro braces for cold front with 3‑metre wave alert

    A cold front brings rain, wind and a 3‑metre wave alert to Rio de Janeiro, prompting safety warnings for beaches and coastal towns.

  86. [INTERNATIONAL] 2 sources
    Brazil's Inmet Issues Nationwide Storm, Rain, Temperature and Humidity Alerts

    Brazil's Inmet issued nationwide alerts for storms, heavy rain, temperature drops and low humidity, affecting over 3,400 municipalities, including 86 cities in Paraíba.

  87. [INTERNATIONAL] 6 sources
    Brazil's Mato Grosso region sees temps swing from 9°C to 34°C

    A cold front drives Mato Grosso do Sul temps from 9°C to 34°C and brings rain, while Cuiabá sees lows of 17°C and highs up to 34°C, prompting a humidity alert.

  88. [INTERNATIONAL] 5 sources
    Minas Gerais to stay dry this weekend before cold front; Maricá starts week rainy, clears by midweek

    Minas Gerais will stay dry this weekend before a cold front brings brief rain on Monday; Maricá sees early week showers, then sunny, warmer weather by midweek.

  89. [POLITICS] 12 sources
    Campo Grande issues yellow storm alert as heavy rain and strong winds approach

    Campo Grande and 77 municipalities in Mato Grosso do Sul are under a yellow storm alert for heavy rain (up to 50 mm) and winds of 40‑60 km/h, with safety advisories issued.

  90. [HEALTH] 2 sources
    Brazil's coastal agencies issue weekend beach safety warnings in Salvador, João Pessoa and Pitimbu

    Brazilian authorities warned of dangerous sea conditions in Salvador and declared four beach sections in João Pessoa and Pitimbu unsuitable for swimming this weekend.

  91. [POLITICS] 3 sources
    São Paulo state declares emergency in three cities as fire risk spikes

    São Paulo state’s Civil Defense declared emergency in Barretos, Ribeirão Preto and Franca as human‑caused fire risk peaks, urging the public to avoid open flames and illegal balloon releases.

  92. [CRIME] 71 sources
    Eldorado do Sul declares emergency after severe storm displaces 720

    Severe July storm in Rio Grande do Sul left 720 people homeless, destroyed roofs in Eldorado do Sul and prompted emergency declarations and further rain alerts across the southern states.

  93. [INTERNATIONAL] 39 sources
    Cold front sweeps southern Brazil, triggering rain, frost and storms

    A cold front brings frost, rain and thunderstorms to southern Brazil, with temperatures dropping to –5 °C and moderate flood risks in the south and cooler, wet weather in the southeast.

  94. [INTERNATIONAL] 3 sources
    Brazil sees cooler Rio temperatures and weaker winds in the northeast

    A polar air mass keeps Rio de Janeiro cool with highs near 23 °C, while El Niño brings weaker winds and higher temperatures to Rio Grande do Norte's seasonal wind period.

  95. [HEALTH] 4 sources
    Inmet issues low‑humidity yellow alerts for multiple Brazilian states

    Brazil's Inmet issued yellow low‑humidity alerts for 53 municipalities in Rio Grande do Norte, 125 in Bahia and 39 cities in Paraíba, urging hydration, reduced outdoor activity and contact with civil defence.

  96. [HEALTH] 10 sources
    São Paulo civil defense declares fire emergency for holiday amid low humidity

    São Paulo civil defense declared a fire emergency for the July holiday as humidity fell below 30 %, putting Barretos, Ribeirão Preto and Franca in emergency status and issuing red alerts for several interior ‑

  97. [HEALTH] 6 sources
    Cold Front Hits Paraná While Goiânia Swings from 15°C to 31°C

    Paraná faces a cold front with frosts and rain, while Apucarana stays dry at 10‑20 °C; Goiânia swings from 15 °C to 31 °C with low humidity and health warnings.

  98. [CULTURE] 2 sources
    Brazilian locales Aquidauana and Alagoas experience firm weather with temperatures climbing to 32°C

    Aquidauana sees a week of dry, firm weather with highs up to 31‑32 °C, while Alagoas expects clear skies and a 32 °C maximum on Tuesday, with no rain forecast.

  99. [INTERNATIONAL] 8 sources
    Brazil weather outlook calls for sun in Minas Gerais, Salvador and other regions

    INMET forecasts dry, sunny weather across Brazil with brief rain and winds in Salvador, hot 30 °C in Ituiutaba, and generally clear skies in Minas Gerais and the Southeast.

  100. [HEALTH] 5 sources
    Brazil's central states face temperature extremes this week

    Cuiabá sees clear skies and heat up to 38 °C, while Mato Grosso do Sul faces a cold front with lows of 8 °C and highs above 30 °C this week.

Sources

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