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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 >

Cooler and less humid conditions are expected today and tomorrow. Showers will be possible tomorrow, with widespread showers and thunderstorms returning late Thursday night into Friday, with heavy rain and flash flooding possible. Hot and humid conditions return this weekend.
Widespread showers and thunderstorms are likely late Thursday night into Friday. Heavy rain may yield flash flooding and river flooding.
Heat and humidity return in force this weekend, with heat index values above 100 degrees for Sat-Monday. Max heat index values may approach 110 degrees on Sunday.