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National Weather ServiceCaliforniaFire Weather WatchArchive to October 1, 2026

Fire Weather Watches in California

The National Weather Service issued 36 fire weather watches for California in 2025 and 62 a year on average in 2008-2025; in 2021-2025 it had the 6th most of any state. 2026 through September: 30, 36% below the average of 47 for those months in 2008-2025. Modoc County Except for the Surprise Valley was covered most often (217 times since 2008).

How many fire weather watches does California get?

36 fire weather watches for California in 2025
501001502008: 8520082009: 4520092010: 3620102011: 5120112012: 7320122013: 6120132014: 7920142015: 3720152016: 6420162017: 9320172018: 8720182019: 4720192020: 11420202021: 9120212022: 3920222023: 2520232024: 5520242025: 3620252026: 3020262008-2025 average 622026 through September: 30501001502008: 8520082009: 452010: 3620102011: 512012: 7320122013: 612014: 7920142015: 372016: 6420162017: 932018: 8720182019: 472020: 11420202021: 912022: 3920222023: 252024: 5520242025: 362026: 3020262008-2025 average 622026 through September: 30501001502008: 8520082009: 452010: 3620102011: 512012: 7320122013: 612014: 7920142015: 372016: 6420162017: 932018: 8720182019: 472020: 11420202021: 912022: 3920222023: 252024: 5520242025: 362026: 3020262008-2025 average 622026 through September: 30501001502008: 8520082009: 452010: 362011: 512012: 732013: 612014: 792015: 3720152016: 642017: 932018: 872019: 472020: 11420202021: 912022: 392023: 252024: 552025: 362026: 3020262008-2025 average 622026 through September: 30

Every fire weather watch that covered part of California. 2026 is an outline: the year is not over.

The numbers
YearCount
2026 (through September)30
202536
202455
202325
202239
202191
2020114
201947
201887
201793
201664
201537
201479
201361
201273
201151
201036
200945
200885

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

When in the year does California get them?

California's fire weather watches by month, 2008-2025
100200300Jan: 35JanFeb: 6FebMar: 20MarApr: 42AprMay: 59MayJun: 113JunJul: 179JulAug: 217AugSep: 176SepOct: 164OctNov: 60NovDec: 47Dec217100200300Jan: 35JanFeb: 6FebMar: 20MarApr: 42AprMay: 59MayJun: 113JunJul: 179JulAug: 217AugSep: 176SepOct: 164OctNov: 60NovDec: 47Dec217100200300Jan: 35JanFeb: 6FebMar: 20MarApr: 42AprMay: 59MayJun: 113JunJul: 179JulAug: 217AugSep: 176SepOct: 164OctNov: 60NovDec: 47Dec217100200300Jan: 35JFeb: 6FMar: 20MApr: 42AMay: 59MJun: 113JJul: 179JAug: 217ASep: 176SOct: 164ONov: 60NDec: 47D217

Sum of 2008-2025; the busiest month is labelled.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

Where in California?

County or forecast zoneSince 2008Since 2023Last issued
Modoc County Except for the Surprise Valley21731August 31, 2026
Siskiyou County from the Cascade Mountains East and South to Mt Shasta12319August 31, 2026
Western Klamath National Forest12018August 31, 2026
Eastern Lassen County11919September 12, 2026
Surprise Valley California10216September 12, 2026
Central Siskiyou County (including Shasta Valley)9916August 31, 2026
Santa Clarita Valley9615August 20, 2025
Los Angeles County Mountains / Angeles National Forest950November 24, 2021
Ventura County Mountains / Los Padres National Forest880November 24, 2021
Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft778June 21, 2025
Central Sacramento Valley including Glenn/Colusa/Yuba/Northern Sutter/Butte County Below 1000 Ft738June 21, 2025
Los Angeles County San Fernando Valley730November 24, 2022

The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

What is a fire weather watch?

A fire weather watch means critical fire weather conditions are possible in the coming days; it often comes before a red flag warning. A watch means the conditions for the hazard are possible or favourable, but it is not yet happening: be ready to act if a warning follows. The national record · Every warning type in California.