Alert archive / Illinois / River Flood Warnings / 2021
River Flood Warnings in Illinois, March 2021
47 river flood warnings in March 2021. 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 2021. Tap one for its archive.
- River Flood Warnings
- 47
- Busiest day
- March 18, 202124 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 28, 9:19 PM CST | River Flood Warning | ILX | Crawford, Jasper | 13 hr |
| Mar 1, 11:21 AM CST | River Flood Warning | PAH | Massac, Pope | 14 days |
| Mar 1, 11:21 AM CST | River Flood Warning | PAH | Hardin, Pope | 14 days |
| Mar 2, 9:05 PM CST | River Flood Warning | PAH | Pope | 11 days |
| Mar 4, 8:19 PM CST | River Flood Warning | IND | Lawrence, Wabash | 51 hr |
| Mar 11, 6:16 AM CST | River Flood Warning | LOT | Lake | 48 hr |
| Mar 11, 11:12 AM CST | River Flood Warning | PAH | Franklin, Williamson | 70 hr |
| Mar 11, 11:12 AM CST | River Flood Warning | PAH | Jackson | 21 days |
| Mar 11, 7:00 PM CST | River Flood Warning | ILX | Clay, Richland | 63 hr |
| Mar 12, 4:14 AM CST | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 22 hr |
| Mar 15, 8:51 PM CDT | River Flood Warning | ILX | Clay, Richland | 10 days |
| Mar 17, 11:26 AM CDT | River Flood Warning | IND | Clark, Crawford | 16 days |
| Mar 17, 11:26 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 17 days |
| Mar 17, 2:41 PM CDT | River Flood Warning | DVN | Hancock, McDonough | 3 days |
| Mar 17, 7:52 PM CDT | River Flood Warning | PAH | Wayne, White | 15 hr |
| Mar 17, 9:18 PM CDT | River Flood Warning | LSX | Fayette | 5 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Pike | 4 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Pike | 66 hr |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Calhoun | 4 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 8 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Madison | 21 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Saint Clair | 4 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Jersey | 21 days |
| Mar 18, 6:27 AM CDT | River Flood Warning | LSX | Brown | 6 days |
| Mar 18, 8:59 AM CDT | River Flood Warning | ILX | Fulton, Knox | 26 hr |
| Mar 18, 9:04 AM CDT | River Flood Warning | ILX | Piatt | 48 hr |
| Mar 18, 10:40 AM CDT | River Flood Warning | ILX | Lawrence | 7 days |
| Mar 18, 10:46 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 9 days |
| Mar 18, 11:51 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 8 days |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | Calhoun | 3 days |
| Mar 18, 12:15 PM CDT | River Flood Warning | LSX | Pike | 34 hr |
| Mar 18, 12:17 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 9 days |
| Mar 18, 12:17 PM CDT | River Flood Warning | PAH | Alexander | 7 days |
| Mar 18, 2:40 PM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 21 days |
| Mar 18, 2:43 PM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 14 days |
| Mar 18, 3:08 PM CDT | River Flood Warning | ILX | Fulton | 19 hr |
| Mar 18, 3:15 PM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 5 days |
| Mar 18, 3:15 PM CDT | River Flood Warning | LSX | Pike, Scott | 21 days |
| Mar 18, 10:09 PM CDT | River Flood Warning | IND | Crawford, Lawrence | 16 days |
| Mar 18, 11:44 PM CDT | River Flood Warning | PAH | Wayne, White | 49 hr |
| Mar 19, 4:08 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 8 days |
| Mar 22, 7:27 PM CDT | River Flood Warning | LSX | Clinton | 16 days |
| Mar 25, 10:47 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 10 hr |
| Mar 26, 11:06 AM CDT | River Flood Warning | LSX | Fayette | 58 hr |
| Mar 28, 3:39 AM CDT | River Flood Warning | ILX | Clay, Richland | 41 hr |
| Mar 28, 7:49 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 5 days |
| Mar 29, 11:20 AM CDT | River Flood Warning | PAH | Massac, Pope | 9 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County4
- Pope County4
- Lawrence County4
- Jackson County4
- White County4
- Pike County4
- Calhoun County4
- Wabash County3
- Clay County3
- Richland County3
- Jersey County3
- Fulton County3
- Alexander County3
- Massac County2
- Franklin County2
- Williamson County2
- Wayne County2
- Fayette County2
- Brown County2
- Gallatin County2
- Union County2
- Cass County2
- Greene County2
- Jasper County1
- Hardin County1
- Lake County1
- Henry County1
- Rock Island County1
- Whiteside County1
- Clark County1
- Hancock County1
- McDonough County1
- Randolph County1
- Madison County1
- Saint Clair County1
- Knox County1
- Piatt County1
- Morgan County1
- Schuyler County1
- Mason County1
3 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.