Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

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Last Map Update: Mon, May 18, 2026 at 10:50:22 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

Air Quality Alert

Cold Water Safety

We Are Hiring!

With warmer temperatures expected for this weekend and early next week, remember to be safe around area rivers, streams, and lakes. Warm air temperatures do NOT mean warm water temperatures! Some areas of central California can have a difference of 40 to 50 degrees between the two. It only takes 10 to 15 minutes to lose dexterity in 50 to 60 degree water temperatures.

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!

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Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

NWS Forecast Office Hanford, CA