heat advisory

Heat advisories are in effect for southern Colorado from 11 am to 9 pm on Saturday, affecting areas including eastern Fremont County, El Paso County, and Pueblo County. Temperatures are expected to reach highs of 95-102°F with low chances of afternoon thunderstorms and gusty winds.

Southern California faces a heat advisory through Monday with temperatures peaking on Sunday, including extreme heat warnings up to 120°F in the Coachella Valley. Wildfire risk is elevated due to heat, dry vegetation, and low humidity, while dangerous rip currents and swells warn beachgoers to swim near lifeguards.

A heat advisory is in effect for Pasadena and Altadena through Monday, with unusually warm overnight conditions expected. The Los Angeles County Department of Public Health warns of heat-related illnesses and death, emphasizing precautions as heat causes more annual U.S. deaths than floods, storms, and lightning combined.

Southern California is under a heat advisory starting Wednesday, with dangerous heat expected through Monday. The hottest days may be today and tomorrow, according to KTLA’s Kirk Hawkins.

The National Weather Service has issued a heat advisory until 8 p.m. Tuesday and an extreme heat warning from 11 a.m. to 8 p.m. Wednesday for Houston and Southeast Texas due to dangerously high temperatures.

Austin is under a heat advisory with temperatures expected to reach triple digits. The heat index could rise to 112, posing significant weather-related risks.

Seattle is experiencing its hottest days of summer with temperatures near 100 degrees. A heat advisory is in effect for Tuesday and Wednesday in Western Washington, where some areas are expected to reach the upper 90s.

Denver experienced its first triple-digit temperature of the year, prompting a continued Pinpoint Weather Alert Day and heat advisory. The alert remains in effect as high temperatures persist into Monday evening.

Denver recorded its first 100-degree day of 2026 at Denver International Airport, which was five degrees below the 2005 record of 105. A heat advisory was in effect through Monday evening, with temperatures expected to drop into the mid-90s by Tuesday and mid-80s by Thursday.

A Heat Advisory is active in South Florida with a heat index exceeding 105°, accompanied by isolated showers today and tomorrow. The region faces worsening drought conditions as no organized storm systems are expected soon.

A Heat Advisory is in effect for Miami-Dade and Broward Counties as South Florida experiences temperatures in the low to mid 90s with heat index values up to 108 degrees. Tropical Depression Two, currently in the northeastern Gulf, is expected to strengthen but poses no direct threat to South Florida. Drier air will lead to hotter conditions through Wednesday, with rain chances decreasing and afternoon storms becoming less frequent.

The day starts with isolated morning showers, followed by hot and humid afternoons with heat indices up to 108° in Broward and Miami-Dade. A Heat Advisory is in effect, and Tropical Depression 2 is expected to strengthen into a tropical storm, though no direct impacts are forecast this week.

On July 19, 2026, the Charlotte region faced dangerous heat and severe storms, with active weather alerts including a severe thunderstorm watch for Anson, Richmond, and Stanly counties. A heat advisory for Anson and Richmond counties expired at 8:00 p.m. High temperatures and potential severe storms with damaging winds were highlighted.

A heat advisory has been issued for the Denver metro area and northern Front Range until 9pm Monday, with temperatures expected to reach 98-102°F, nearing record highs from 2019 and 2005. The mountains may experience storms and potential flooding near burn scars, followed by a cooler, wetter weather pattern starting Tuesday due to monsoonal moisture.

South Florida will experience lower rain and storm chances through the week due to a low-pressure system over the Gulf, which may become tropical but is expected to move away. Highs will remain in the 90s, nearing heat advisory levels.

The forecast predicts hot, humid conditions with temperatures reaching the low to mid-90s and a Heat Advisory in place for Anson and Richmond counties until 8 pm. Afternoon storms are possible, potentially severe with damaging winds and heavy rain, though not all areas will be affected. Storm chances will persist through midweek before a cooldown into the 80s by late week.

A heat advisory is in effect for the Denver metro area starting Sunday morning, with high temperatures reaching 98°F on Sunday and 100°F on Monday. The Front Range also faces an air quality alert through Sunday, while western Colorado experiences flood advisories and flash flood warnings. The heat dome will shift to Texas mid-week, bringing cooler temperatures but increased monsoon moisture and rain chances.

Denver is experiencing a heat advisory for Sunday and Monday with a Pinpoint Weather Alert Day in effect. Rain is expected later in the week.

On July 18, 2026, the Charlotte region experienced dangerous heat and severe storms, prompting active and expired weather alerts including thunderstorm warnings and heat advisories for multiple counties. High temperatures led to 40 heat-related illness cases near Bank of America Stadium during concerts.

A Pinpoint Weather Alert Day has been issued for Sunday and Monday in Denver due to a heat advisory, with temperatures expected to reach around 100 degrees.

A heat advisory is in effect for areas east of Charlotte until 8 pm today due to temperatures in the mid-90s with heat index values reaching 105. Isolated afternoon and evening storms, potentially strong to severe with heavy rain and damaging winds, are expected this weekend. A cold front will clear the area by Thursday, lowering temperatures below the 90s.

A heat advisory is in effect for Miami and Fort Lauderdale with a heat index above 105°, followed by severe thunderstorms likely between 1-3 p.m. and peaking from 3-7 p.m. Storms could produce lightning, wind gusts, and hail. Additional thunderstorms are expected this weekend, with heat advisories continuing into next week.

A Heat Advisory is active in Miami-Dade and Broward counties from 11 AM to 7 PM with 'feels like' temperatures reaching 105-110°F. Cooling thunderstorms are expected between 2 PM-7 PM, while Saharan dust thinning improves storm chances. The National Hurricane Center notes a 20% chance of low-pressure development over the northeastern Gulf this weekend.

South Florida faces dangerous heat with temperatures in the mid to upper 90s and heat indices reaching 105-108, prompting a Heat Advisory. Saharan dust causes hazy conditions, with isolated storms possible. A wetter pattern is expected this weekend, increasing rain and storm chances to 50-60%, with potential for strong storms and flooding. The National Hurricane Center is monitoring two areas with low development chances.

High pressure is causing record heat and poor air quality in the Carolinas, with temperatures reaching the upper 90s and feels-like temperatures near 100 degrees. A Code Orange Air Quality Alert is in effect for Mecklenburg County. Rain chances increase this weekend, with scattered storms expected amid continued high heat.

A Heat Advisory has been issued for Broward and Miami-Dade starting at 11 a.m., with high temperatures in the mid-90s and heat indices reaching 105-108 degrees. Miami and Fort Lauderdale may approach or tie record highs, while Saharan dust limits rain chances but will exit by Friday, allowing showers and storms to return.

A heat advisory is in effect for Miami-Dade and Broward counties with temperatures reaching mid-90s and a heat index of 110 degrees. Miami has experienced 34 consecutive 90-degree days, with forecasts predicting a potential extension to 41 days, tying historical records. The heat is expected to intensify through the week before easing this weekend as high pressure breaks down.

Dangerous heat persists on Wednesday under an active advisory. Alan Longstreet provides the weather forecast.

A heat advisory remains in effect for Wednesday as temperatures exceed 90 degrees, with heat indices reaching 100 or higher in many areas.

A heat advisory remains in effect for Michigan as temperatures in the 90s persist on Wednesday.

A Heat Advisory has been issued for Broward and Miami-Dade counties from 11 a.m. with heat index values reaching 109 degrees. Miami's high temperature is forecast at 94 degrees, potentially nearing or breaking the July 15 record of 96 degrees. Saharan dust is suppressing rain chances but will begin to dissipate by Friday, increasing the likelihood of showers and thunderstorms.

Metro Detroit faces extreme heat and poor air quality due to a Heat Advisory and Air Quality Alert, with temperatures in the upper 90s and triple-digit heat index. Wildfire smoke from Canada has caused unhealthy air conditions, prompting health warnings for sensitive groups. Relief from heat is expected this weekend as temperatures drop into the 80s.

The D.C. area is experiencing a heat wave with temperatures expected to exceed 100°F, prompting a heat advisory from 11 a.m. to 8 p.m. Wednesday. The National Weather Service warns of dangerous heat index values and potential record highs at Reagan National and Dulles airports, compounded by wildfire smoke from Canada affecting air quality.

Washtenaw County has extended cooling center hours at the Towner Human Services Building until 8 p.m. on July 15 and 16 due to a heat advisory. Additional cooling sites are available in Ann Arbor, and the Delonis Center has activated its weather amnesty policy to provide relief during extreme heat.

A 4Warn Weather Alert is in effect in Metro Detroit and Southeast Michigan due to dangerous heat and wildfire smoke from Canadian wildfires, creating health risks for sensitive groups. Heat advisories with temperatures in the upper 90s and air quality alerts from smoke are expected through Wednesday, with conditions improving slightly by Thursday.

Southeast Michigan faces an Air Quality Alert and Heat Advisory on Wednesday due to high temperatures, humidity, and smoky air from Canadian wildfires. Heat index values will reach 100-105°, with smoke plumes affecting the region from Wednesday afternoon onward, posing health risks to sensitive groups.

South Florida faces a heat advisory with a heat index reaching 105°-110°, as Saharan dust and dry air suppress storm activity. Meaningful rain is not expected until Friday, with only spotty storms anticipated.

New York City is bracing for a heat wave with heat indices exceeding 100 degrees, prompting a heat advisory from Tuesday noon to Wednesday 9 p.m. Residents can legally open hydrants using spray caps to stay cool during the extreme heat.

A heat advisory is in effect Tuesday in parts of the Bay Area, with temperatures expected to reach up to 100 degrees in areas like Antioch, Clayton, Morgan Hill, and Vacaville. The advisory begins at 10 a.m., marking the hottest day of the forecast.

A heat advisory is in effect for Miami-Dade and Broward counties as temperatures reach mid-90s with a heat index of 110. The heat is expected to worsen by Thursday and Friday, with potential record highs, before breaking this weekend with increased rain chances. The National Hurricane Center reports no tropical development due to El Niño conditions, with the next storm name being Bertha.