Alert archive / Illinois / River Flood Warnings / 2018
River Flood Warnings in Illinois, September 2018
79 river 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in September 2018. Tap one for its archive.
- River Flood Warnings
- 79
- Busiest day
- September 4, 201816 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 |
|---|---|---|---|---|
| Sep 2, 8:53 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 25 days |
| Sep 2, 8:53 AM CDT | River Flood Warning | DVN | Henry, Rock Island | 14 days |
| Sep 2, 10:22 AM CDT | River Flood Warning | DVN | Mercer | 16 days |
| Sep 2, 10:22 AM CDT | River Flood Warning | DVN | Henderson, Mercer | 16 days |
| Sep 2, 10:22 AM CDT | River Flood Warning | DVN | Henderson | 17 days |
| Sep 2, 10:22 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 17 days |
| Sep 2, 10:22 AM CDT | River Flood Warning | DVN | Hancock | 17 days |
| Sep 2, 9:46 PM CDT | River Flood Warning | DVN | Stephenson | 9 days |
| Sep 2, 9:46 PM CDT | River Flood Warning | DVN | Whiteside | 5 days |
| Sep 3, 12:23 AM CDT | River Flood Warning | LOT | Winnebago | 14 days |
| Sep 3, 8:42 AM CDT | River Flood Warning | LOT | Cook | 62 hr |
| Sep 3, 8:42 AM CDT | River Flood Warning | LOT | Kane, McHenry | 7 days |
| Sep 3, 10:19 AM CDT | River Flood Warning | LOT | Winnebago | 13 days |
| Sep 3, 10:19 AM CDT | River Flood Warning | LOT | Ogle | 5 days |
| Sep 3, 11:12 AM CDT | River Flood Warning | LOT | Winnebago | 3 days |
| Sep 3, 3:50 PM CDT | River Flood Warning | LOT | Lake | 3 days |
| Sep 3, 3:50 PM CDT | River Flood Warning | LOT | Lake | 39 hr |
| Sep 3, 3:50 PM CDT | River Flood Warning | LOT | Kane, Kendall | 50 hr |
| Sep 3, 9:15 PM CDT | River Flood Warning | LOT | Boone | 61 hr |
| Sep 3, 9:15 PM CDT | River Flood Warning | LOT | Winnebago | 11 days |
| Sep 3, 9:15 PM CDT | River Flood Warning | LOT | Lee | 70 hr |
| Sep 4, 11:21 AM CDT | River Flood Warning | DVN | Rock Island | 9 days |
| Sep 4, 11:21 AM CDT | River Flood Warning | DVN | Rock Island | 11 days |
| Sep 4, 11:21 AM CDT | River Flood Warning | DVN | Mercer, Rock Island | 12 days |
| Sep 4, 11:21 AM CDT | River Flood Warning | DVN | Hancock | 12 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Adams | 16 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Adams | 16 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Adams | 15 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Pike | 18 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Pike | 16 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Pike | 18 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Calhoun | 18 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Calhoun | 18 days |
| Sep 4, 11:31 AM CDT | River Flood Warning | LSX | Jersey | 17 days |
| Sep 5, 9:38 PM CDT | River Flood Warning | MKX | Lake | 3 days |
| Sep 6, 9:13 AM CDT | River Flood Warning | LSX | Fayette | 63 hr |
| Sep 6, 9:26 AM CDT | River Flood Warning | LOT | Kane, Kendall | 47 hr |
| Sep 6, 9:49 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 47 hr |
| Sep 6, 11:03 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 8 days |
| Sep 6, 11:52 AM CDT | River Flood Warning | LSX | Madison | 6 days |
| Sep 6, 11:52 AM CDT | River Flood Warning | LSX | Saint Clair | 48 hr |
| Sep 6, 11:52 AM CDT | River Flood Warning | LSX | Jackson, Randolph | 9 days |
| Sep 6, 8:26 PM CDT | River Flood Warning | LSX | Brown | 60 hr |
| Sep 6, 10:20 PM CDT | River Flood Warning | LSX | Adams | 6 days |
| Sep 7, 9:45 AM CDT | River Flood Warning | ILX | Lawrence | 6 days |
| Sep 7, 9:47 AM CDT | River Flood Warning | ILX | Clay, Richland | 8 days |
| Sep 7, 8:39 PM CDT | River Flood Warning | IND | Wabash | 10 days |
| Sep 7, 8:39 PM CDT | River Flood Warning | IND | Wabash | 10 days |
| Sep 7, 8:39 PM CDT | River Flood Warning | IND | Clark, Crawford | 4 days |
| Sep 7, 8:39 PM CDT | River Flood Warning | IND | Crawford, Lawrence | 6 days |
| Sep 7, 8:39 PM CDT | River Flood Warning | IND | Crawford, Lawrence | 64 hr |
| Sep 7, 8:39 PM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 8 days |
| Sep 8, 10:07 AM CDT | River Flood Warning | PAH | Wayne, White | 62 hr |
| Sep 8, 10:31 AM CDT | River Flood Warning | ILX | Crawford, Jasper | 18 hr |
| Sep 8, 10:33 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 15 days |
| Sep 8, 11:32 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 3 days |
| Sep 8, 11:32 AM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 7 days |
| Sep 8, 11:32 AM CDT | River Flood Warning | PAH | Alexander | 71 hr |
| Sep 12, 8:42 PM CDT | River Flood Warning | PAH | Jackson | 53 hr |
| Sep 13, 10:10 AM CDT | River Flood Warning | PAH | Alexander, Pulaski | 5 days |
| Sep 14, 10:10 AM CDT | River Flood Warning | PAH | Gallatin, Hardin | 4 days |
| Sep 16, 11:46 AM CDT | River Flood Warning | LOT | Lake | 34 hr |
| Sep 20, 8:48 AM CDT | River Flood Warning | DVN | Stephenson | 8 days |
| Sep 21, 9:58 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 40 days |
| Sep 21, 9:58 PM CDT | River Flood Warning | DVN | Henderson | 43 days |
| Sep 21, 9:58 PM CDT | River Flood Warning | DVN | Hancock, Henderson | 43 days |
| Sep 23, 3:06 AM CDT | River Flood Warning | LOT | Winnebago | 3 days |
| Sep 24, 8:51 PM CDT | River Flood Warning | LSX | Pike | 49 days |
| Sep 24, 8:51 PM CDT | River Flood Warning | LSX | Calhoun | 52 days |
| Sep 25, 4:23 PM CDT | River Flood Warning | LSX | Pike | 49 days |
| Sep 26, 5:45 AM CDT | River Flood Warning | IND | Clark, Crawford | 15 hr |
| Sep 26, 6:46 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 50 hr |
| Sep 26, 6:46 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 54 hr |
| Sep 28, 11:11 AM CDT | River Flood Warning | DVN | Mercer | 33 days |
| Sep 28, 12:04 PM CDT | River Flood Warning | LSX | Pike | 35 days |
| Sep 28, 12:04 PM CDT | River Flood Warning | LSX | Calhoun | 37 days |
| Sep 28, 12:04 PM CDT | River Flood Warning | LSX | Adams | 35 days |
| Sep 28, 12:04 PM CDT | River Flood Warning | LSX | Adams | 35 days |
| Sep 28, 9:00 PM CDT | River Flood Warning | DVN | Hancock | 34 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County7
- Henderson County6
- Hancock County6
- Adams County6
- Pike County6
- Lawrence County6
- Rock Island County5
- Mercer County5
- Winnebago County5
- Calhoun County5
- Lake County4
- Wabash County4
- Kane County3
- Jackson County3
- Gallatin County3
- White County3
- Alexander County3
- Henry County2
- Whiteside County2
- Stephenson County2
- Kendall County2
- Jersey County2
- Clark County2
- Wayne County2
- Cook County1
- McHenry County1
- Ogle County1
- Boone County1
- Lee County1
- Fayette County1
- McDonough County1
- Greene County1
- Madison County1
- Saint Clair County1
- Randolph County1
- Brown County1
- Clay County1
- Richland County1
- Edwards County1
- Jasper County1
3 more counties
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. Rebuilt daily.