National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall in the Central Appalachians; Severe Weather in the Mid-South; Hot Weather in Southern California

Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >

San Joaquin Valley, CA

Weather Forecast Office

NWS Forecast Office Hanford, CA

Weather.gov > San Joaquin Valley, CA
Click a location below for detailed forecast.

Last Map Update: Wed, May 21, 2025 at 1:30:09 pm PDT

Fire Weather Watch
Strong Wind Gusts Thursday
Central California Fire Risk
A Fire Weather Watch is in effect for the San Joaquin Valley from Merced to Kern County and the adjacent Coastal and Sierra Foothills. The Fire Weather Watch is in effect from mid-morning to late evening on Thursday, May 22nd. At that time, warm temperatures, dry air and strong winds will make the dry grass suspectable to fire starts.
Read More...
With the passage of a weak disturbance over Northern California on Thursday May 22nd, strong winds will be generated across Central California. A Wind Advisory has been issued for the Mojave Desert Slopes due to West winds 20 to 30 mph and gusts to 55 mph expected. Areas affected include Walker Pass, Indian Wells Canyon, and CA highways 14, 58, and 178 and US highway 395.
Read More...
Relative humidity values less than 20% are expected on Thursday, May 22nd. When combined with drying fuels and stronger winds, a risk for conditions favorable for grass fire development will exist. Reduce fire risk by careful use of lawn mowers to cut dry grass and avoid dragging parts or chains from your vehicle. This image provides information on what can cause wildfires to start.
Read More...

 

Text Product Selector (Selected product opens in current window)
Follow us on X  Follow us on X
Follow us on Facebook  Follow us on Facebook
Follow us on YouTube  Follow us on YouTube
HNX RSS Feed  HNX RSS Feed