Alert archive / Illinois / Areal Flood Warnings / 2018

Areal Flood Warnings in Illinois, September 2018

16 areal flood warnings in September 2018. 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 areal flood warnings reaches back to 2005.

Areal Flood Warnings by county

Each county as a circle sized by its count in September 2018. Tap one for its archive.

Areal Flood Warnings
16
Busiest day
September 8, 201812 areal 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
Sep 3, 2:10 PM CDTAreal Flood WarningLOTCook, DuPage3 hr
Sep 3, 5:15 PM CDTAreal Flood WarningLOTCook, DuPage2 hr
Sep 7, 4:31 PM CDTAreal Flood WarningLSXAdams18 hr
Sep 8, 1:31 AM CDTAreal Flood WarningLSXMonroe, Randolph, Saint Clair12 hr
Sep 8, 2:15 AM CDTAreal Flood WarningPAHWabash6 hr
Sep 8, 2:30 AM CDTAreal Flood WarningPAHFranklin, Jackson, Williamson6 hr
Sep 8, 2:45 AM CDTAreal Flood WarningPAHEdwards, Hamilton, Jefferson, Perry, Wayne, White6 hr
Sep 8, 7:43 AM CDTAreal Flood WarningPAHEdwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 4 more6 hr
Sep 8, 8:44 AM CDTAreal Flood WarningLSXMonroe, Saint Clair6 hr
Sep 8, 9:06 AM CDTAreal Flood WarningLSXBond, Clinton, Fayette, Madison, Marion, Randolph and 1 more9 hr
Sep 8, 9:36 AM CDTAreal Flood WarningILXClark, Clay, Crawford, Effingham, Jasper, Lawrence and 1 more9 hr
Sep 8, 1:28 PM CDTAreal Flood WarningLSXMonroe, Randolph, Saint Clair6 hr
Sep 8, 4:39 PM CDTAreal Flood WarningPAHEdwards, Franklin, Hamilton, Jefferson, Perry, Wabash and 2 more3 hr
Sep 8, 5:58 PM CDTAreal Flood WarningLSXClinton, Fayette, Madison, Marion, Washington12 hr
Sep 8, 6:17 PM CDTAreal Flood WarningILXClay, Crawford, Effingham, Jasper, Lawrence, Richland12 hr
Sep 8, 7:29 PM CDTAreal Flood WarningLSXMonroe, Saint Clair12 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 archive20172019

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.