Severe Thunderstorms in the Midwest into the Southern Plains; Late Season Snow in the Central Rockies

Scattered severe storms are expected in the Midwest this afternoon/tonight, with another threat possible in the central/southern Plains. Late-season snow is expected over parts of the central Rockies including the Denver Metro into Wednesday. Severe thunderstorms are expected Tuesday and Wednesday across Texas and the mid-South, with threats of damaging winds, large hail, tornadoes, and flooding. Read More >

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Last Map Update: Mon, May 4, 2026 at 6:04:28 pm PDT

Watches, Warnings & Advisories

National Weather Service San Francisco Bay Area, CA

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National Weather Service Los Angeles, CA

Small Craft Advisory

Lake Wind Advisory

Wind Advisory

Sierra Nevada Thunderstorms This Week

Rainfall Through Tuesday (Updated Totals)

Chance of Max Temps Greater Than 90F

We Are Hiring!

There is a 20-30% probability for afternoon and evening thunderstorms across the Sierra Nevada through Tuesday, with higher probabilities at higher elevations. Gusty winds, brief heavy rain, and small hail are possible with stronger thunderstorms. When thunder roars, go indoors!

Update 5/3 @2:15 PM: As a closed low crosses over Central California, cooler, breezy weather with periods of light rain are expected. The latest forecast shows San Joaquin Valley areas receiving a trace to 0.2" rain, with higher totals (0.25-0.75") in the foothills and Sierra Nevada.

Temperatures will begin to warm up later this week and into the weekend. Here's a look at the chance of temperatures getting above 90F this week. Stay hydrated and limit time outdoors during the warmest parts of the day.

We are now hiring early-career meteorologists at most offices across the country! Through an improved, streamlined hiring process, eligible candidates will be entered into pools to be continually considered for vacancies. Interested? Here’s what you need to know: ➡️This large hiring push is split between offices in the following three vacancy announcements on USAJobs: ▶️ Possible recruitment incentives: https://www.usajobs.gov/GetJob/ViewDetails/867259300 (We are listed as San Joaquin CA) ▶️ Eastern: https://www.usajobs.gov/GetJob/ViewDetails/867260400 ▶️ Western: https://www.usajobs.gov/GetJob/ViewDetails/867260700 ✅You can apply to each vacancy group ✅You can select up to five locations for each announcement 📋Eligibility is determined through a USA Hires assessment ⏳Closes September 30, 2026 - but apply early to increase your chances!