Alert archive / Illinois / River Flood Warnings / 2026

River Flood Warnings in Illinois, March 2026

10 river flood warnings in March 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of river flood warnings reaches back to 2005.

River Flood Warnings by county

Each county as a circle sized by its count in March 2026. Tap one for its archive.

River Flood Warnings
10
Busiest day
March 5, 20263 river flood warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Mar 3, 10:51 AM CSTRiver Flood WarningILXClay, Richland21 days
Mar 5, 10:19 AM CSTRiver Flood WarningILXLawrence6 days
Mar 5, 10:42 AM CSTRiver Flood WarningPAHGallatin, Wabash, White15 days
Mar 5, 11:16 AM CSTRiver Flood WarningPAHGallatin, Hardin11 days
Mar 5, 9:43 PM CSTRiver Flood WarningINDEdwards, Gallatin, Wabash, White14 days
Mar 7, 1:09 AM CSTRiver Flood WarningLOTCook17 hr
Mar 8, 8:50 AM CDTRiver Flood WarningLSXClinton17 days
Mar 8, 9:29 AM CDTRiver Flood WarningPAHGallatin, Wayne, White12 days
Mar 11, 1:35 AM CDTRiver Flood WarningLOTCook9 hr
Mar 16, 4:40 AM CDTRiver Flood WarningLOTCook6 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.