Alert archive / Illinois / Flash Flood Warnings
Flash Flood Warnings in Illinois, 1998
58 flash flood warnings in 1998. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Flash Flood Warnings
- 58
- Busiest month
- June20 flash flood warnings
- Busiest day
- April 16, 19987 flash flood warnings
Over time
By month
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 |
|---|---|---|---|---|
| Apr 15, 9:38 PM CDT | Flash Flood Warning | PAH | Jackson | 2 hr |
| Apr 15, 10:20 PM CDT | Flash Flood Warning | PAH | Franklin, Williamson | 3 hr |
| Apr 15, 11:15 PM CDT | Flash Flood Warning | PAH | Edwards, Wabash, White | 4 hr |
| Apr 15, 11:15 PM CDT | Flash Flood Warning | PAH | Hamilton | 4 hr |
| Apr 15, 11:30 PM CDT | Flash Flood Warning | PAH | Perry | 3 hr |
| Apr 15, 11:46 PM CDT | Flash Flood Warning | PAH | Jackson | 3 hr |
| Apr 16, 1:14 AM CDT | Flash Flood Warning | PAH | Franklin, Williamson | 4 hr |
| Apr 29, 7:43 PM CDT | Flash Flood Warning | ILX | Logan, McLean | 2 hr |
| May 2, 4:03 PM CDT | Flash Flood Warning | PAH | Saline | 2 hr |
| May 2, 5:20 PM CDT | Flash Flood Warning | PAH | Hardin, Pope | 2 hr |
| May 2, 6:01 PM CDT | Flash Flood Warning | PAH | Hardin, Pope, Saline | 3 hr |
| May 6, 1:48 PM CDT | Flash Flood Warning | LOT | Grundy, Will | 6 hr |
| May 6, 1:48 PM CDT | Flash Flood Warning | LOT | Cook | 6 hr |
| May 6, 2:40 PM CDT | Flash Flood Warning | LOT | Cook, DuPage, Will | 30 min |
| May 6, 2:55 PM CDT | Flash Flood Warning | LOT | Cook, DuPage, Will | 15 min |
| May 12, 7:32 PM CDT | Flash Flood Warning | ILX | Fulton | 118 min |
| May 19, 4:41 PM CDT | Flash Flood Warning | LOT | DeKalb, Kane | 60 min |
| May 19, 6:49 PM CDT | Flash Flood Warning | ILX | Fulton | 3 hr |
| May 19, 7:02 PM CDT | Flash Flood Warning | ILX | Vermilion | 3 hr |
| May 19, 8:37 PM CDT | Flash Flood Warning | ILX | Edgar | 113 min |
| May 19, 9:48 PM CDT | Flash Flood Warning | ILX | Edgar, Vermilion | 2 hr |
| May 20, 12:06 AM CDT | Flash Flood Warning | ILX | Vermilion | 114 min |
| May 20, 1:51 AM CDT | Flash Flood Warning | ILX | Vermilion | 5 hr |
| Jun 14, 5:04 PM CDT | Flash Flood Warning | DVN | Hancock, McDonough | 5 hr |
| Jun 14, 7:28 PM CDT | Flash Flood Warning | ILX | Vermilion | 92 min |
| Jun 16, 4:22 PM CDT | Flash Flood Warning | LOT | LaSalle | 5 hr |
| Jun 18, 8:15 PM CDT | Flash Flood Warning | ILX | Sangamon | 4 hr |
| Jun 22, 9:55 PM CDT | Flash Flood Warning | ILX | Clay, Lawrence, Richland | 2 hr |
| Jun 22, 10:50 PM CDT | Flash Flood Warning | PAH | Edwards, Wayne | 115 min |
| Jun 22, 11:08 PM CDT | Flash Flood Warning | PAH | Wabash | 97 min |
| Jun 26, 12:20 AM CDT | Flash Flood Warning | LOT | Boone, Winnebago | 6 hr |
| Jun 26, 12:20 AM CDT | Flash Flood Warning | LOT | Lake, McHenry | 6 hr |
| Jun 26, 11:08 AM CDT | Flash Flood Warning | LOT | Boone | 7 hr |
| Jun 26, 6:00 PM CDT | Flash Flood Warning | LOT | Boone | 12 hr |
| Jun 29, 12:05 AM CDT | Flash Flood Warning | LSX | Adams | 4 hr |
| Jun 29, 12:05 AM CDT | Flash Flood Warning | LSX | Brown | 4 hr |
| Jun 29, 4:51 PM CDT | Flash Flood Warning | LSX | Adams, Brown | 3 hr |
| Jun 29, 10:43 PM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Perry, Williamson | 3 hr |
| Jun 29, 11:34 PM CDT | Flash Flood Warning | PAH | Gallatin, Hardin, Saline | 2 hr |
| Jun 29, 11:34 PM CDT | Flash Flood Warning | PAH | Pope | 2 hr |
| Jun 30, 12:37 AM CDT | Flash Flood Warning | PAH | Gallatin, Hardin, Pope, Saline | 4 hr |
| Jun 30, 12:37 AM CDT | Flash Flood Warning | PAH | Alexander, Johnson, Massac, Pulaski, Union | 4 hr |
| Jun 30, 12:37 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Perry, Williamson | 4 hr |
| Jul 6, 9:30 AM CDT | Flash Flood Warning | LOT | Ford, LaSalle, Livingston | 6 hr |
| Jul 7, 3:08 PM CDT | Flash Flood Warning | ILX | Lawrence, Richland | 112 min |
| Aug 3, 6:23 PM CDT | Flash Flood Warning | LSX | Marion | 3 hr |
| Aug 3, 8:41 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 2 hr |
| Aug 4, 9:20 PM CDT | Flash Flood Warning | ILX | Clark | 3 hr |
| Aug 4, 9:45 PM CDT | Flash Flood Warning | LSX | Montgomery | 4 hr |
| Aug 5, 1:52 AM CDT | Flash Flood Warning | LSX | Montgomery | 3 hr |
| Aug 5, 2:38 AM CDT | Flash Flood Warning | LSX | Marion | 3 hr |
| Aug 5, 8:15 PM CDT | Flash Flood Warning | ILX | Champaign | 110 min |
| Aug 18, 7:11 AM CDT | Flash Flood Warning | LSX | Saint Clair | 3 hr |
| Aug 18, 7:32 AM CDT | Flash Flood Warning | LSX | Madison | 3 hr |
| Oct 17, 4:48 PM CDT | Flash Flood Warning | DVN | Henderson, Mercer, Rock Island | 6 hr |
| Oct 17, 4:48 PM CDT | Flash Flood Warning | DVN | Bureau, Henry, Whiteside | 6 hr |
| Oct 17, 9:59 PM CDT | Flash Flood Warning | DVN | Bureau, Henry, Whiteside | 4 hr |
| Oct 17, 9:59 PM CDT | Flash Flood Warning | DVN | Henderson, Mercer, Rock Island | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Vermilion County6
- Jackson County4
- Franklin County4
- Williamson County4
- Saline County4
- Hardin County4
- Pope County4
- Perry County3
- Will County3
- Cook County3
- Boone County3
- Edwards County2
- Wabash County2
- DuPage County2
- Fulton County2
- Edgar County2
- LaSalle County2
- Lawrence County2
- Richland County2
- Adams County2
- Brown County2
- Gallatin County2
- Marion County2
- Champaign County2
- Montgomery County2
- Henderson County2
- Mercer County2
- Rock Island County2
- Bureau County2
- Henry County2
- Whiteside County2
- White County1
- Hamilton County1
- Logan County1
- McLean County1
- Grundy County1
- DeKalb County1
- Kane County1
- Hancock County1
- McDonough County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.