Clark County, IL — Severe Weather & Radar
One tap turns on push alerts for Tornado & Severe Thunderstorm Warnings that hit Clark County, IL — even when the app is closed. No account needed.
Active warnings
Severe-weather outlook
General (non-severe) thunderstorms are possible in Clark County, ILtoday, per the Storm Prediction Center's Day 1 outlook.
3-day forecast
Forecast via Open-Meteo.
When is severe weather most likely near Clark?
Around Clark County and the Midwest, severe weather is most active from April through June.
The main threats are damaging thunderstorm winds — including widespread, long-lived derechos — along with large hail and tornadoes.
Based on long-term NOAA / NWS Storm Prediction Center climatology.
In Clark County, IL
Clark County, IL has an estimated 15,000 residents, plus 3 nursing homes, 9 schools that could be in a storm's path. Atmostorm shows which of them fall inside an active warning polygon.
Emergency-management view: who & what is in the warned path →
Nearby areas
Live radar and active alerts for places near Clark:
Not an official source — always confirm with the National Weather Service at weather.gov. Data aggregated from NWS/SPC. Facility and population figures are decision-support estimates.