Alert archive / Illinois / River Flood Warnings / 2020

River Flood Warnings in Illinois, May 2020

84 river flood warnings in May 2020. 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 May 2020. Tap one for its archive.

River Flood Warnings
84
Busiest day
May 17, 202022 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
May 2, 10:02 AM CDTRiver Flood WarningPAHGallatin, Hardin9 days
May 2, 7:47 PM CDTRiver Flood WarningDVNHenry, Rock Island, Whiteside13 hr
May 5, 5:17 AM CDTRiver Flood WarningPAHGallatin, Wayne, White63 hr
May 14, 9:58 AM CDTRiver Flood WarningLOTKane, McHenry19 days
May 14, 2:25 PM CDTRiver Flood WarningLOTDuPage, Will6 days
May 14, 2:44 PM CDTRiver Flood WarningLOTKane, Kendall8 days
May 14, 2:44 PM CDTRiver Flood WarningLOTLaSalle7 days
May 14, 8:47 PM CDTRiver Flood WarningLOTBureau, LaSalle, Putnam22 days
May 15, 1:28 AM CDTRiver Flood WarningLOTKankakee7 days
May 15, 1:49 AM CDTRiver Flood WarningLOTDuPage4 days
May 15, 1:59 AM CDTRiver Flood WarningLOTWill6 days
May 15, 4:43 AM CDTRiver Flood WarningLOTLake11 days
May 15, 4:43 AM CDTRiver Flood WarningLOTLake11 days
May 15, 4:43 AM CDTRiver Flood WarningLOTCook11 days
May 15, 4:43 AM CDTRiver Flood WarningLOTCook64 hr
May 15, 10:14 AM CDTRiver Flood WarningLOTWinnebago6 days
May 15, 10:14 AM CDTRiver Flood WarningLOTDeKalb18 hr
May 15, 10:25 AM CDTRiver Flood WarningDVNHenry, Rock Island, Whiteside15 days
May 15, 10:25 AM CDTRiver Flood WarningDVNHenry, Rock Island14 days
May 15, 11:26 AM CDTRiver Flood WarningILXMarshall, Putnam22 days
May 15, 11:58 AM CDTRiver Flood WarningLOTGrundy7 days
May 15, 11:58 AM CDTRiver Flood WarningLOTLaSalle9 days
May 15, 4:45 PM CDTRiver Flood WarningLOTGrundy, Kankakee, Will20 hr
May 15, 5:00 PM CDTRiver Flood WarningILXFulton, Knox11 hr
May 15, 5:00 PM CDTRiver Flood WarningLOTGrundy4 days
May 16, 4:31 AM CDTRiver Flood WarningLOTWill4 days
May 16, 11:04 AM CDTRiver Flood WarningLSXJersey35 days
May 16, 7:52 PM CDTRiver Flood WarningLOTLaSalle5 days
May 16, 8:09 PM CDTRiver Flood WarningLOTLake7 days
May 16, 8:20 PM CDTRiver Flood WarningLOTCook6 days
May 16, 9:14 PM CDTRiver Flood WarningLSXMadison5 days
May 16, 9:14 PM CDTRiver Flood WarningLSXJackson, Randolph32 days
May 17, 5:33 AM CDTRiver Flood WarningILXFulton, Knox64 hr
May 17, 5:37 AM CDTRiver Flood WarningILXPiatt7 days
May 17, 5:43 AM CDTRiver Flood WarningLOTCook4 days
May 17, 8:45 AM CDTRiver Flood WarningLSXCalhoun51 hr
May 17, 11:19 AM CDTRiver Flood WarningDVNWhiteside27 hr
May 17, 11:29 AM CDTRiver Flood WarningPAHAlexander, Jackson, Union31 days
May 17, 11:30 AM CDTRiver Flood WarningMKXLake10 days
May 17, 11:31 AM CDTRiver Flood WarningLSXBrown33 hr
May 17, 11:36 AM CDTRiver Flood WarningDVNHancock, McDonough4 days
May 17, 11:37 AM CDTRiver Flood WarningILXCass, Mason, Menard5 days
May 17, 11:37 AM CDTRiver Flood WarningILXCass, Mason8 days
May 17, 12:26 PM CDTRiver Flood WarningLSXFayette4 days
May 17, 12:42 PM CDTRiver Flood WarningLOTIroquois5 days
May 17, 12:44 PM CDTRiver Flood WarningLOTBoone4 days
May 17, 12:44 PM CDTRiver Flood WarningLOTOgle45 hr
May 17, 12:49 PM CDTRiver Flood WarningLOTGrundy, Kankakee, Will7 days
May 17, 2:45 PM CDTRiver Flood WarningDVNHenry7 hr
May 17, 8:43 PM CDTRiver Flood WarningLSXPike57 hr
May 17, 8:43 PM CDTRiver Flood WarningLSXPike58 hr
May 17, 8:56 PM CDTRiver Flood WarningILXMcLean, Tazewell, Woodford68 hr
May 17, 9:25 PM CDTRiver Flood WarningLOTLivingston68 hr
May 17, 9:25 PM CDTRiver Flood WarningLOTCook31 hr
May 17, 9:51 PM CDTRiver Flood WarningLSXCalhoun24 hr
May 18, 6:43 AM CDTRiver Flood WarningINDWabash8 days
May 18, 6:43 AM CDTRiver Flood WarningINDWabash9 days
May 18, 10:15 AM CDTRiver Flood WarningPAHGallatin, Wabash, White21 days
May 18, 10:34 AM CDTRiver Flood WarningILXLawrence6 days
May 18, 10:53 AM CDTRiver Flood WarningINDClark, Crawford8 days
May 18, 10:53 AM CDTRiver Flood WarningINDCrawford, Lawrence21 days
May 18, 10:53 AM CDTRiver Flood WarningINDCrawford, Lawrence21 days
May 18, 10:53 AM CDTRiver Flood WarningINDLawrence, Wabash6 days
May 18, 10:53 AM CDTRiver Flood WarningINDEdwards, Gallatin, Wabash, White8 days
May 18, 11:31 AM CDTRiver Flood WarningPAHAlexander, Pulaski20 days
May 18, 11:48 AM CDTRiver Flood WarningPAHAlexander6 days
May 18, 12:53 PM CDTRiver Flood WarningILXClay, Richland31 hr
May 18, 3:19 PM CDTRiver Flood WarningLOTIroquois21 hr
May 19, 4:13 AM CDTRiver Flood WarningILXMenard56 hr
May 19, 10:42 AM CDTRiver Flood WarningPAHPulaski21 days
May 19, 10:56 AM CDTRiver Flood WarningPAHGallatin, Hardin13 days
May 19, 3:40 PM CDTRiver Flood WarningILXFulton25 hr
May 20, 5:50 AM CDTRiver Flood WarningILXClay, Richland64 hr
May 24, 12:42 AM CDTRiver Flood WarningLOTKane, Kendall3 days
May 24, 8:43 AM CDTRiver Flood WarningLOTLaSalle25 hr
May 25, 10:35 AM CDTRiver Flood WarningLSXPike4 days
May 25, 10:35 AM CDTRiver Flood WarningLSXCalhoun6 days
May 26, 10:36 AM CDTRiver Flood WarningLSXMadison20 days
May 28, 11:02 AM CDTRiver Flood WarningLSXPike22 days
May 28, 11:02 AM CDTRiver Flood WarningLSXPike22 days
May 28, 11:02 AM CDTRiver Flood WarningLSXCalhoun24 days
May 28, 11:02 AM CDTRiver Flood WarningLSXSaint Clair7 days
May 28, 11:28 AM CDTRiver Flood WarningPAHAlexander17 days
May 29, 10:37 AM CDTRiver Flood WarningLSXCalhoun21 days

By county

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

16 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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. Rebuilt daily.