Weather Warnings for California

Issued by the National Weather Service

Current Watches, Warnings and Advisories for California Issued by the National Weather Service
Alerts Updated: September 18, 2020, 10:47 am  UTC


Red Flag Warning issued September 18 at 10:47AM PDT until September 18 at 11:00PM PDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE SURPRISE VALLEY, EASTERN LASSEN COUNTY, NORTHERN WASHOE COUNTY, WEST HUMBOLDT BASIN AND LAHONTAN BASIN... * CHANGES...Adjusted minimum humidity today due to showers. * Affected Area...Fire Zone 270 Surprise Valley California, Fire
Severity:  Severe    Effective:  September 18, 2020, 10:47 am      Expires:  September 18, 2020, 11:00 pm
Area:  Eastern Lassen County; Surprise Valley California


Red Flag Warning issued September 18 at 10:47AM PDT until September 18 at 11:00PM PDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR NORTHEAST CA, THE LAKE TAHOE BASIN, AND THE NORTHERN SIERRA FRONT... * CHANGES...None. * Affected Area...Fire Zone 271 Western Lassen, Eastern Plumas, Eastern Sierra, and Eastern Nevada Counties, Fire Zone 272
Severity:  Severe    Effective:  September 18, 2020, 10:47 am      Expires:  September 18, 2020, 11:00 pm
Area:  Greater Lake Tahoe; Western Lassen, Eastern Plumas, Eastern Sierra, Eastern Nevada Counties


Red Flag Warning issued September 18 at 10:47AM PDT until September 19 at 2:00AM PDT by NWS

Summary: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 2 AM PDT SATURDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE SOUTHERN SIERRA FRONT, THE EASTERN SIERRA, AND WESTERN MINERAL COUNTY... * CHANGES...Increased humidity for areas west of Highway 395. * Affected Area...Fire Zone 274 Southern Mono County, Fire Zone 421 Southern Sierra Front including Alpine, Northern Mono,
Severity:  Severe    Effective:  September 18, 2020, 10:47 am      Expires:  September 19, 2020, 2:00 am
Area:  Southern Mono County


Wind Advisory issued September 18 at 9:29AM PDT until September 19 at 9:00AM PDT by NWS

Summary: ...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 AM PDT SATURDAY... * WHAT...North winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Santa Barbara County South Coast and Santa Barbara County Mountains.
Severity:  Minor    Effective:  September 18, 2020, 4:00 pm      Expires:  September 19, 2020, 9:00 am
Area:  Santa Barbara County Mountains; Santa Barbara County South Coast


Lake Wind Advisory issued September 17 at 9:56PM PDT until September 18 at 8:00PM PDT by NWS

Summary: ...DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT FRIDAY... ...LAKE WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM PDT FRIDAY FOR LAKE TAHOE... * CHANGES...Added Lake Wind Advisory Friday for Lake Tahoe. * WHAT...For the Lake Wind Advisory, southwest winds 15 to 25 mph
Severity:  Minor    Effective:  September 18, 2020, 11:00 am      Expires:  September 18, 2020, 8:00 pm
Area:  Greater Lake Tahoe Area