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Jefferson County
Monday March 31st, 2025 :: 12:41 p.m. CDT

Advisory

Flood Watch until 07:00AM Sunday

Historically high forecast rainfall amounts will heighten the risk of flash flooding and flooding Wednesday through Sunday.

* WHAT...Flash flooding and flooding caused by excessive rainfall is expected. Preliminary projections of up to 1 foot of total rainfall over parts of the area is not out of the question.

* WHERE...All of southeast Missouri, southern Illinois, western Kentucky, and southwest Indiana.

* WHEN...From Wednesday afternoon through Sunday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and especially low-lying and flood-prone locations. Creeks and streams may rise out of their banks.

* ADDITIONAL DETAILS... - Multiple rounds of locally heavy rainfall over several days will result in extreme forecast amounts of up to 1 foot of rain that will cause the risk of flash flooding and flooding to rise markedly.

* AFFECTED AREAS: JEFFERSON ... WAYNE ... EDWARDS ... WABASH ... PERRY ... FRANKLIN ... HAMILTON ... WHITE ... JACKSON ... WILLIAMSON ... SALINE ... GALLATIN ... UNION ... JOHNSON ... POPE ... HARDIN ... ALEXANDER ... PULASKI ... MASSAC ... GIBSON ... PIKE ... POSEY ... VANDERBURGH ... WARRICK ... SPENCER ... FULTON ... HICKMAN ... CARLISLE ... BALLARD ... MCCRACKEN ... GRAVES ... LIVINGSTON ... MARSHALL ... CALLOWAY ... CRITTENDEN ... LYON ... TRIGG ... CALDWELL ... UNION ... WEBSTER ... HOPKINS ... CHRISTIAN ... HENDERSON ... DAVIESS ... MCLEAN ... MUHLENBERG ... TODD ... PERRY ... BOLLINGER ... CAPE GIRARDEAU ... WAYNE ... CARTER ... RIPLEY ... BUTLER ... STODDARD ... SCOTT ... MISSISSIPPI ... NEW MADRID

Instructions:

You should monitor later forecasts and be alert for possible Flash Flood and Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Address/Location
Jefferson County
100 S 10th St
Mount Vernon, IL 62864

Contact
Emergency: 9-1-1
Non-emergencies: 618-244-8000

TEXT-A-TIP -  Text TIP JEFFERSONIL followed by your message, to 888777

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Future - Responsive action SHOULD be taken in the near future
Certainty:
Possible (p <= ~50%)
Category:
Meteorological (inc. flood)
Event:
Flood Watch

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