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San Mateo, CA Warnings, Watches and Advisories


Do not drive cars through flooded areas. The water depth and road condition may be unsafe. Additional information is available at https://water.weather.gov/ahps2/ Stay tuned for further updates by listening to NOAA weather radio... or your local radio and TV stations.

Special Weather Statement

Special Weather Statement issued June 08 at 6:27PM PDT by NWS

...SHOWERS AND STORMS CONTINUE INTO THE WEEKEND AND THE START OF NEXT WEEK... * Tomorrow chances will be highest near the northern Nevada border with some storms also along the Sierra crest. Then chances increase through Monday with storms possible through the rest of the week.

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Greater Lake Tahoe Area; Lassen-Eastern Plumas-Eastern Sierra Counties; Mono; Surprise Valley California

Flood Advisory

Flood Advisory issued June 08 at 10:36AM PDT until further notice by NWS

...The Flood Advisory continues for the following rivers in California... West Walker River Near Little Walker and Coleville affecting Mono County. .Warm temperatures will continue to melt snowpack and keep flows high, with strong day and night fluctuations. High flows are moving

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Air Quality Alert

Air Quality Alert issued June 08 at 9:43AM PDT by NWS

...AIR QUALITY ALERT FOR ELEVATED OZONE AIR POLLUTION... The Imperial County APCD has extended an air quality alert in the Calexico region due to high levels of ozone (smog). The air quality alert is in effect until 6 PM on Thursday, June 8, 2023 and from 8 AM until 6 PM on Friday, June 9, 2023. Elevated levels of ozone – the predominant summertime pollutant –

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Imperial Valley

Flood Advisory

Flood Advisory issued June 08 at 9:24AM PDT until further notice by NWS

...The Flood Advisory continues for the following rivers in Nevada... California... West Fork Carson River At Woodfords affecting Alpine and Douglas Counties. .Warm temperatures will melt snowpack and increase river flows. Runoff of rainfall from thunderstorms into tributaries above and

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Mostly Cloudy 60°F
West 10.4mph
Mostly Cloudy

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