San Bernardino County, CA Weather Alerts
Every National Weather Service alert issued for San Bernardino County, California, pushed to your phone within moments — county code CAC071, forecast zone 9 zones (CAZ048, CAZ055, CAZ060, CAZ523, CAZ524, CAZ525, CAZ527, CAZ526, CAZ339). Free with StormCast.
Download on Google PlayHow the NWS identifies San Bernardino County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches CAC071 directly rather than matching on place names, which is why an alert arrives whether you are in Adelanto or anywhere else in the county.
NWS County Code
CAC071
Forecast Zones
9 zones (CAZ048, CAZ055, CAZ060, CAZ523, CAZ524, CAZ525, CAZ527, CAZ526, CAZ339)
Forecast Office
San Diego (SGX)
Radar Station
KSOX
Towns covered in San Bernardino County
An NWS alert for San Bernardino County applies to all 73 of these communities. You do not need a separate alert for each one.
River gauges in and around San Bernardino County
StormCast tracks 11 gauges near San Bernardino County. Set a flood-stage alert on any of them to get notified before the water reaches you.
- Deep Creek (CA DKHC1) near Hesperia
- Mojave River near Victorville
- Mojave River at Daggett
- San Timoteo Creek near Loma Linda
- Lytle Creek near Colton
- Santa Ana River at E St near San Bernardino
- Mojave River at Hodge
- Cajon Creek near Keenbrook
- Mojave River at Barstow
- Mojave River at Helendale
- Mojave River at Afton
Current conditions
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Alert types issued for San Bernardino County
Tornado
Tornado Warning, Tornado Watch, Tornado Emergency and Severe Thunderstorm Warning.
How tornado alerts work →Flooding
Flash Flood Warning, Flood Watch, Flood Advisory and River Flood Warning.
How flood alerts work →Winter
Winter Storm Warning, Ice Storm Warning, Blizzard Warning and Winter Weather Advisory.
Winter warnings explained →Fire Weather
Red Flag Warning and Fire Weather Watch when conditions favor rapid fire spread.
Fire weather alerts →Heat & Cold
Excessive Heat Warning, Heat Advisory, Freeze Warning and Frost Advisory.
Frost & freeze alerts →San Bernardino County weather alert questions
Which NWS forecast zone is San Bernardino County in?
San Bernardino County, California is NWS county code CAC071 and spans 9 forecast zones (CAZ048, CAZ055, CAZ060, CAZ523, CAZ524, CAZ525, CAZ527, CAZ526, CAZ339). Alerts for it are issued by the San Diego (SGX) Weather Forecast Office, and the nearest NEXRAD radar is KSOX.
Which towns in San Bernardino County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for San Bernardino County covers every community inside it, including Adelanto, Amboy, Angelus Oaks, Apple Valley, Baker, Barstow, Big Bear City, Big Bear Lake, Bloomington, Blue Jay, Bryn Mawr, Cedar Glen, Cedarpines Park, Chino, Chino Hills, Cima, Colton, Crest Park, Crestline, Daggett, Earp, Essex, Fawnskin, Fontana, Forest Falls, Fort Irwin, Grand Terrace, Green Valley Lake, Guasti, Helendale, Hesperia, Highland, Hinkley, Joshua Tree, Lake Arrowhead, Landers, Loma Linda, Lucerne Valley, Ludlow, Lytle Creek, Mentone, Montclair, Morongo Valley, Mountain Pass, Needles, Newberry Springs, Nipton, Ontario, Oro Grande, Parker Dam, Patton, Phelan, Pinon Hills, Pioneertown, Rancho Cucamonga, Red Mountain, Redlands, Rialto, Rimforest, Running Springs, San Bernardino, Skyforest, Sugarloaf, Trona, Twentynine Palms, Twin Peaks, Upland, Victorville, Vidal, Wrightwood, Yermo, Yucaipa and Yucca Valley.
Are there river gauges in San Bernardino County?
Yes — StormCast monitors 11 river gauges in and around San Bernardino County, including Deep Creek (CA DKHC1) near Hesperia, Mojave River near Victorville, Mojave River at Daggett. You can set a flood-stage alert on any of them and get a push notification when the water rises.
How fast are alerts for San Bernardino County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for CAC071, the push notification goes out within moments — even with your screen off.