Johnson County, IL Weather Alerts

Every National Weather Service alert issued for Johnson County, Illinois, pushed to your phone within moments — county code ILC087, forecast zone ILZ089. Free with StormCast.

Download on Google Play

How the NWS identifies Johnson County

These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches ILC087 directly rather than matching on place names, which is why an alert arrives whether you are in Belknap or anywhere else in the county.

NWS County Code

ILC087

Forecast Zone

ILZ089

Forecast Office

West Paducah (PAH)

Radar Station

KPAH

Towns covered in Johnson County

An NWS alert for Johnson County applies to all 10 of these communities. You do not need a separate alert for each one.

Belknap Boles Buncombe Cypress Goreville Grantsburg New Burnside Ozark Simpson Vienna

River gauges in and around Johnson County

StormCast tracks 1 gauge near Johnson County. Set a flood-stage alert on any of them to get notified before the water reaches you.

All Illinois river gauges →

Current conditions

Loading current conditions…

Alert types issued for Johnson 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 →

Wind & Lightning

High Wind Warning, Wind Advisory and lightning proximity alerts.

Lightning alerts →

Johnson County weather alert questions

Which NWS forecast zone is Johnson County in?

Johnson County, Illinois is NWS county code ILC087 and forecast zone ILZ089. Alerts for it are issued by the West Paducah (PAH) Weather Forecast Office, and the nearest NEXRAD radar is KPAH.

Which towns in Johnson County are covered?

All of them. NWS alerts are issued at the county and zone level, so a warning for Johnson County covers every community inside it, including Belknap, Boles, Buncombe, Cypress, Goreville, Grantsburg, New Burnside, Ozark, Simpson and Vienna.

Are there river gauges in Johnson County?

Yes — StormCast monitors 1 river gauge in and around Johnson County, including Cache River (IL) above Forman. 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 Johnson County delivered?

StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for ILC087, the push notification goes out within moments — even with your screen off.

Nearby and related