Alert archive / Illinois / River Flood Watches
River Flood Watches in Illinois, 2015
24 river flood watches in 2015. 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 watches reaches back to 2005.
River Flood Watches by county
Each county as a circle sized by its count in 2015. Tap one for its archive.
- River Flood Watches
- 24
- Busiest month
- December13 river flood watches
- Busiest day
- December 22, 20155 river flood watches
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 10, 12:17 PM CDT | River Flood Watch | LOT | Kane, McHenry | 5 days |
| Apr 10, 3:43 PM CDT | River Flood Watch | MKX | Lake | 6 hr |
| May 8, 9:25 PM CDT | River Flood Watch | LOT | LaSalle | 5 days |
| May 10, 11:26 AM CDT | River Flood Watch | LOT | LaSalle | 5 days |
| Jul 8, 9:39 AM CDT | River Flood Watch | LOT | Iroquois | 4 days |
| Jul 8, 3:09 PM CDT | River Flood Watch | LOT | Iroquois | 3 days |
| Sep 18, 9:57 AM CDT | River Flood Watch | LOT | Kane, McHenry | 7 days |
| Sep 18, 9:57 AM CDT | River Flood Watch | LOT | Kane, Kendall | 4 days |
| Sep 18, 9:57 AM CDT | River Flood Watch | LOT | 63 hr | |
| Nov 25, 10:09 AM CST | River Flood Watch | LOT | Lake | 33 hr |
| Nov 26, 8:32 PM CST | River Flood Watch | MKX | Lake | 15 hr |
| Dec 12, 9:58 AM CST | River Flood Watch | LOT | Lake | 7 days |
| Dec 12, 9:58 AM CST | River Flood Watch | LOT | Kane, Kendall | 24 hr |
| Dec 12, 10:02 AM CST | River Flood Watch | LOT | Winnebago | 7 days |
| Dec 12, 8:52 PM CST | River Flood Watch | LOT | Lake | 37 hr |
| Dec 13, 10:48 AM CST | River Flood Watch | LOT | Winnebago | 3 days |
| Dec 13, 9:11 PM CST | River Flood Watch | LOT | LaSalle | 51 hr |
| Dec 22, 9:35 AM CST | River Flood Watch | LOT | Lake | 49 hr |
| Dec 22, 9:35 AM CST | River Flood Watch | LOT | Lake | 5 days |
| Dec 22, 9:35 AM CST | River Flood Watch | LOT | Kane, McHenry | 35 hr |
| Dec 22, 9:35 AM CST | River Flood Watch | LOT | Kane, Kendall | 4 days |
| Dec 22, 9:35 AM CST | River Flood Watch | LOT | LaSalle | 3 days |
| Dec 22, 8:01 PM CST | River Flood Watch | MKX | Lake | 6 days |
| Dec 25, 8:12 PM CST | River Flood Watch | LOT | Iroquois | 4 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.