Climate Central

The mosquito is a major global threat that kills more people than any other animal, with warming climates extending its season and allowing it to spread dangerous diseases. Scientists are actively fighting this growing problem, an issue reported by Ben Tracy of Climate Central.

The National Weather Service predicts a dangerous heat wave for West Tennessee through August 20th, with Memphis expecting high heat indices at or above 107 degrees through Thursday. Climate Central's analysis indicates that human-caused climate change increases the likelihood of extreme overnight temperatures across the contiguous United States. Furthermore, an experimental model suggests that nearly 50,000 Tennessee households may lack access to air conditioning.

This year is among the worst for U.S. wildfires in a decade, with more fires and acreage burned compared to the past ten years. AI and new satellites are being used to detect wildfires faster as fire seasons lengthen. Climate Central's Ben Tracy reports on this technology in their Tipping Point series.

Twin Cities organizations and city agencies are addressing extreme heat impacts through cooling centers and research, as heatwaves increase demand for services and highlight health risks for vulnerable populations. The urban heat island effect exacerbates temperatures in areas with fewer trees and more impervious surfaces, prompting efforts to mitigate long-term risks.

Nashville experiences higher temperatures than surrounding areas due to the Urban Heat Island (UHI) effect, where urban surfaces like concrete absorb and retain heat. The city can mitigate this by increasing green spaces and using reflective materials.

A heat dome is causing dangerously high temperatures across the central United States, affecting 70 million people with heat advisories. Temperatures above 100°F are expected from Dallas to North Dakota, with high humidity and persistent heat stress. The event is linked to climate change, which increases the frequency and severity of extreme heat.

Climate Central analyzed 239 U.S. cities and found an average increase of 18 'mosquito disease days' per year between 1970 and 2025, with Nashville experiencing a 22-day increase. Warmer temperatures extend mosquito activity, raising disease transmission risks like West Nile virus.

People are betting on wildfire outcomes through prediction markets like Polymarket, which experts warn could incentivize arson and desensitize the public to disasters. Kaitlyn Trudeau, a climate scientist, criticized the practice as dystopian, while Polymarket defends its role as providing valuable disaster-related information.

Wildfire smoke from northern Minnesota and Canada has caused dangerously poor air quality in the Midwest and Northeast, with air quality alerts issued in cities like Toronto, New York, and Chicago. The article links the increased intensity and frequency of such fires to human-caused climate change and highlights the growing need for regions outside the West to prepare for 'smoke season.'

Philadelphia's Fourth of July heat wave caused event cancellations, heat-related deaths, and severe thunderstorms, with scientists attributing the extreme weather to climate change. The heat wave's intensity was four to six times more likely due to climate change, and historical weather records from 1776 contrast sharply with current conditions.

A large, strong, and long-lasting heat dome will cause dangerous temperatures across most of the US Lower 48 states, with temperatures 15–25°F above normal for at least a week. The event threatens health risks, worsens wildfire conditions, and may break over 90 temperature records, including overnight highs. Meteorologists warn that prolonged heat without nighttime relief is particularly hazardous.

The Carolinas have experienced consecutive weather extremes, including heat waves and flooding, linked by a warming climate. Rising temperatures increase atmospheric moisture, intensifying rainfall and flash flooding during storms. Climate experts warn that extreme heat and heavy rainfall events will become more common in summer months.

Super Typhoon Bavi hit the Mariana Islands with 180 mph winds, causing widespread damage and displacing residents still recovering from a previous typhoon. Indigenous Chamorro and Carolinian communities, who contribute little to climate change, are disproportionately affected by intensifying storms linked to warming ocean waters.

Rising seas and coastal erosion threaten historic sites like Jamestown, Virginia, as the U.S. approaches its 250th anniversary. Archaeologists are working urgently to uncover and preserve historical artifacts before they are lost to climate change impacts.

Louisiana's summer temperatures have risen since 1970, with record heat-related deaths and emergency room visits in recent years. Climate Central reports average summer temperature increases of 4.1 degrees in New Orleans and 4.3 degrees in Shreveport. In 2023, 88 heat-related deaths and 6,187 ER visits were recorded.

Southeast Asia is highly vulnerable to increasing humid heatwaves that strain human limits, with global extreme weather periods more than doubling since the 1970s. The average annual duration of extreme weather now stands at 23 days, up from 10 days, according to a Climate Central report.

The world’s glaciers are receding rapidly, losing over a trillion tons of ice annually due to climate change, which is raising sea levels and threatening coastal communities. A scientist and his family have observed this glacial melt firsthand for nearly 50 years.

Show Your Stripes Day on June 20 highlights global climate awareness through temperature data, with blue and red stripes representing cooler and warmer years in Nashville. NOAA’s Regional Climate Centers tracks the data, showing temperatures nearing record highs, while Climate Central notes public concern about climate change may be underestimated.

Philadelphia experienced its third-warmest spring on record with an average temperature of 57.8°F from March to May. Forecasters predict a hotter-than-normal summer due to a strong El Niño and long-term warming trends. Since 1970, Philadelphia's spring and summer temperatures have risen by approximately 3°F.

Climate scientists warn Arizona may face record-breaking heat, deadly flooding, and intense wildfires this summer due to a 'Super El Niño' forming in the Pacific Ocean. Phoenix experienced 113 consecutive days of 100°F+ temperatures in 2024, with state-wide annual average temperatures rising 3.4°F since 1970. Experts predict drier, hotter conditions with potential late-summer precipitation delays.

Georgia's wildfires, fueled by drought, high winds, and Hurricane Helene debris, have destroyed over 120 homes and reflect a broader trend of severe fire seasons across the U.S. National data shows 1.8 million acres burned as of April 24, double the 10-year average, with experts citing fuel buildup, urban expansion in fire-prone areas, and climate change as key drivers.