Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

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Last Map Update: Fri, Jun 19, 2026 at 9:32:28 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Red Flag Warning

Small Craft Advisory

Beach Hazards Statement

Red Flag Warning

Thunderstorm Chances: Today

Mountain Thunderstorm Chances: Saturday

Wildfires Due to Lightning

High Temperatures

Red Flag Warning until 7 pm Friday June 19th 2026. Mix of wet and isolated dry thunderstorms with abundant lightning. Lightning outside the main precipitation core. 20-40% chance of thunderstorms. Gusty outflow winds up to 40 mph. Potential for fire starts from lightning. Always have an emergency plan for if a fire starts near you. If you hear thunder or see lightning, take shelter indoors.

Friday Thunder Chances 20-40% with best chances along the mountains and across Shasta County. Possible New Fire Starts, Brief Heavy Rain Storms, Gusty Outflow Winds, Small Hail

Saturday Thunder Chances 10-15% with best chances along the mountains and across Shasta County and southern Cascades. Possible New Fire Starts, Brief Heavy Rain Storms, Gusty Outflow Winds, Small Hail

Wildfires Due to Lightning. If you hear thunder or see lightning, take shelter indoors. If you see a wildfire, you should walk or drive away from it immediately and call 911. Always have an emergency plan for if a fire starts near you. Leave as soon as evacuation is recommended by officials, locate your pets & ensure your emergency kit is in your vehicle. Fire safety precautions should be exercised to prevent additional fires. Visit readyforwildfire.org for additional safety information

A look at the forecast high temperatures across the area the next 7 days. Cool to seasonable temperatures late week into the weekend. Temperatures then warm up next week.