Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

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Last Map Update: Wed, Jul 22, 2026 at 10:22:54 am PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Extreme Heat Warning

Heat Advisory

Small Craft Advisory

Flood Watch

Extreme Heat Watch

Air Quality Alert

Heating up Through the Weekend

Dangerous Heat

Things are heating up once again across the region with an extended stretch of highs near or above 110° and little nighttime relief as lows remain in the 80s and low 90s. Extreme Heat Warnings will be in effect beginning Thursday and persist through the weekend. Drink plenty of water and stay safe!

Extreme Heat and Tropical Storm Bertha Impacts

NWS Forecast Office Las Vegas, NV