Glenn County, CA Weather Alerts
Every National Weather Service alert issued for Glenn County, California, pushed to your phone within moments — county code CAC021, forecast zone 2 zones (CAZ145, CAZ144). Free with StormCast.
Download on Google PlayHow the NWS identifies Glenn County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches CAC021 directly rather than matching on place names, which is why an alert arrives whether you are in Artois or anywhere else in the county.
NWS County Code
CAC021
Forecast Zones
2 zones (CAZ145, CAZ144)
Forecast Office
Sacramento (STO)
Radar Station
KBBX
Towns covered in Glenn County
An NWS alert for Glenn County applies to all 7 of these communities. You do not need a separate alert for each one.
River gauges in and around Glenn County
StormCast tracks 4 gauges near Glenn County. Set a flood-stage alert on any of them to get notified before the water reaches you.
Current conditions
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Alert types issued for Glenn 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 →Glenn County weather alert questions
Which NWS forecast zone is Glenn County in?
Glenn County, California is NWS county code CAC021 and spans 2 forecast zones (CAZ145, CAZ144). Alerts for it are issued by the Sacramento (STO) Weather Forecast Office, and the nearest NEXRAD radar is KBBX.
Which towns in Glenn County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Glenn County covers every community inside it, including Artois, Butte City, Elk Creek, Glenn, Hamilton City, Orland and Willows.
Are there river gauges in Glenn County?
Yes — StormCast monitors 4 river gauges in and around Glenn County, including Sacramento River at Ord Ferry, Sacramento River at Hamilton City, Sacramento River at Butte City. 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 Glenn County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for CAC021, the push notification goes out within moments — even with your screen off.