Significant Severe Weather and Heavy Rainfall Event in the Central U.S.; Critical Fire Weather in the Southwest

Significant severe weather and heavy rainfall is likely from the central and southern Plains into the the Ozarks today into tonight. Tornadoes, potentially strong to intense, large hail and damaging winds are possible. Critical fire weather including gusty winds and low humidity will continue today over parts of Arizona, New Mexico, west Texas, and the central valley of California. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, May 19, 2025 at 2:22:25 pm PDT

Watches, Warnings & Advisories

Zoom Out

National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Gale Warning

Red Flag Warning

Heat Advisory

Small Craft Advisory

Gale Watch

Elevated Fire Weather Conditions

Hazardous Marine Conditions

Warming Trend This Week

The combination of gusty winds and low relative humidity could result in an increase threat for grass fires today. Use extreme caution with any potential ignition sources. Stay alert to the forecast and follow instruction from emergency officials. Avoid being careless with an open flame, dragging trailer chains, and driving/parking over dry grass.

Warm conditions are forecast through the week with the warmest days being Wednesday and Thursday with highs in the upper 80s to mid 90s. Minor to Moderate HeatRisk means that most individuals (especially if you work outside) will be impacted by heat, especially if you don’t have adequate cooling and/or adequate hydration. Be sure to hydrate with plenty of water and electrolytes. Stay cool by using fans and keeping your residence ventilated. Wear light clothing and check the backseat! Never leave kids/pets in cars unattended!

Text Product Selector (Selected product opens in current window)

Significant Severe Weather and Heavy Rainfall Event in the Central U.S.; Critical Fire Weather in the Southwest

NWS Forecast Office San Francisco, CA