Henderson County, IL Weather Alerts
Every National Weather Service alert issued for Henderson County, Illinois, pushed to your phone within moments — county code ILC071, forecast zone ILZ025. Free with StormCast.
Download on Google PlayHow the NWS identifies Henderson County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches ILC071 directly rather than matching on place names, which is why an alert arrives whether you are in Biggsville or anywhere else in the county.
NWS County Code
ILC071
Forecast Zone
ILZ025
Forecast Office
Davenport (DVN)
Radar Station
KDVN
Towns covered in Henderson County
An NWS alert for Henderson County applies to all 8 of these communities. You do not need a separate alert for each one.
River gauges in and around Henderson County
StormCast tracks 1 gauge near Henderson 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 Henderson 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 →Henderson County weather alert questions
Which NWS forecast zone is Henderson County in?
Henderson County, Illinois is NWS county code ILC071 and forecast zone ILZ025. Alerts for it are issued by the Davenport (DVN) Weather Forecast Office, and the nearest NEXRAD radar is KDVN.
Which towns in Henderson County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Henderson County covers every community inside it, including Biggsville, Carman, Gladstone, Lomax, Media, Oquawka, Raritan and Stronghurst.
Are there river gauges in Henderson County?
Yes — StormCast monitors 1 river gauge in and around Henderson County, including Mississippi River at Gladstone. 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 Henderson County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for ILC071, the push notification goes out within moments — even with your screen off.