Severe Thunderstorms in the Southeast and Mid-Atlantic and Dangerous Heat in the West on Friday

Severe thunderstorms will bring a threat of damaging winds, large hail, and a couple of tornadoes to portions of the Southeast and Mid-Atlantic on Friday, and heavy rain may lead to instances of flash flooding from eastern Kentucky to southern New York. Meanwhile, dangerous heat will develop in the West, with potentially record-breaking temperatures. Read More >

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Last Map Update: Thu, May 29, 2025 at 5:36:34 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Extreme Heat Warning

Heat Advisory

Flood Advisory

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Weekly Weather Planner

Heat This Week

Fire Weather Watch

Heat Safety Tips

Outdoor Recreation Tips

What's on the agenda this week? Check it out w/ this week's weather planner! By the looks of it, we'll be busy w/ July-like heat at the end of the week into the weekend as highs likely reach the 80s and 90s!

Warming trend is underway with Friday and Saturday projected to be the hottest days so far this year! There are slight chances (15%) for isolated showers and t-storms this afternoon and evening in the eastern Sierra. Cool and windy conditions return next week.

🟠A moderate risk (3/5) of critical fire weather this weekend for parts of Western Nevada and the Eastern Sierra. Expect wind gusts up to 30-40 mph and a 10-15% chance of isolated thunderstorms along the Sierra. Fire Weather Watch: https://tinyurl.com/3tzdun5f

Keep yourself safe from the heat with these tips!

Planning on heading outdoors this weekend? 🏞️ Make sure to double check the forecast! Amongst widespread Moderate HeatRisk, there will be a 10-15% chance of isolated t-storms in the Sierra this weekend. Ensure you have proper gear and plenty of water.