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Elev 676 ft, 39.88 °N, 88.97 °W

Decatur, IL Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Decatur, IL
Elevation: 676ft
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Active Weather Alerts

Flood Advisory
Issued: 3:02 AM Jun. 18, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY...

* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.

* WHERE...Portions of central and east central Illinois, including
the following counties, in central Illinois, Macon. In east
central Illinois, Moultrie.

* WHEN...Until 700 AM CDT Thursday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Overflowing poor drainage areas. Some low-water crossings may
become impassable.

* ADDITIONAL DETAILS...
- At 1001 PM CDT, emergency management reported heavy rain in
the advisory area due to thunderstorms. This will cause urban
and small stream flooding.
- Some locations that will experience flooding include...
Decatur, Mount Zion, Forsyth, Harristown, Long Creek,
Warrensburg, Lovington, Dalton City, Decatur Airport, Oakley,
Hervey City, Lake City, Elwin and Cadwell.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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