Alert archive / Illinois / River Flood Advisories

River Flood Advisories in Illinois, 2009

93 river flood advisories in 2009. 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 advisories reaches back to 2005.

River Flood Advisories by county

Each county as a circle sized by its count in 2009. Tap one for its archive.

River Flood Advisories: 93
Busiest month: December15 river flood advisories
Busiest day: November 17, 20095 river flood advisories

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
Jan 15, 9:49 AM CST	River Flood Advisory	LOT	Grundy, Will	4 days
Jan 15, 10:43 AM CST	River Flood Advisory	LOT	Winnebago	7 days
Jan 16, 9:08 AM CST	River Flood Advisory	LOT	Kankakee	7 days
Jan 19, 8:43 AM CST	River Flood Advisory	LOT	Grundy, Will	12 hr
Jan 22, 8:28 PM CST	River Flood Advisory	LOT	Grundy, Will	16 hr
Jan 23, 7:56 PM CST	River Flood Advisory	LOT	Kankakee	18 hr
Feb 10, 10:15 PM CST	River Flood Advisory	LOT	Boone	34 hr
Feb 11, 10:52 AM CST	River Flood Advisory	LOT	LaSalle	47 hr
Feb 11, 1:05 PM CST	River Flood Advisory	LOT	Ogle	20 hr
Feb 13, 4:16 AM CST	River Flood Advisory	LOT	Grundy	23 hr
Feb 27, 10:51 AM CST	River Flood Advisory	LOT	Boone	48 hr
Feb 27, 10:51 AM CST	River Flood Advisory	LOT	Winnebago	48 hr
Feb 27, 10:51 AM CST	River Flood Advisory	LOT	Ogle	33 hr
Mar 7, 9:56 AM CST	River Flood Advisory	LOT	Boone	25 hr
Mar 7, 10:37 AM CST	River Flood Advisory	LOT	Winnebago	11 hr
Mar 7, 11:11 AM CST	River Flood Advisory	LOT	Kankakee	10 hr
Mar 7, 11:32 AM CST	River Flood Advisory	LOT	Cook	22 hr
Mar 7, 9:26 PM CST	River Flood Advisory	LOT	Winnebago	14 hr
Mar 7, 9:26 PM CST	River Flood Advisory	LOT	Ogle	14 hr
Mar 8, 6:38 AM CDT	River Flood Advisory	LOT	Cook	62 hr
Mar 8, 2:12 PM CDT	River Flood Advisory	LOT	DeKalb	55 hr
Mar 26, 11:02 AM CDT	River Flood Advisory	LOT	Boone	10 hr
Apr 6, 10:31 AM CDT	River Flood Advisory	LOT	Grundy	53 hr
Apr 20, 9:43 AM CDT	River Flood Advisory	LOT	Winnebago	11 days
Apr 20, 9:43 AM CDT	River Flood Advisory	LOT	Ogle	10 hr
Apr 25, 9:09 PM CDT	River Flood Advisory	LOT	Cook	15 hr
Apr 25, 9:09 PM CDT	River Flood Advisory	LOT	Ogle	46 hr
Apr 26, 4:08 PM CDT	River Flood Advisory	LOT	Boone	36 hr
Apr 27, 5:25 AM CDT	River Flood Advisory	LOT	Cook	36 hr
Apr 27, 10:46 AM CDT	River Flood Advisory	LOT	Winnebago	9 hr
Apr 27, 10:55 AM CDT	River Flood Advisory	LOT	LaSalle	11 hr
Apr 27, 8:19 PM CDT	River Flood Advisory	LOT	Winnebago	16 days
Apr 27, 8:33 PM CDT	River Flood Advisory	LOT	Ogle	10 days
Apr 28, 10:08 AM CDT	River Flood Advisory	LOT	Boone	36 hr
Apr 28, 8:44 PM CDT	River Flood Advisory	LOT	Cook	5 days
Apr 28, 8:44 PM CDT	River Flood Advisory	LOT	Grundy	4 days
May 1, 9:27 AM CDT	River Flood Advisory	LOT	Boone	25 hr
May 8, 8:26 AM CDT	River Flood Advisory	LOT	Ogle	50 hr
May 13, 11:21 AM CDT	River Flood Advisory	LOT	Grundy	48 hr
May 14, 6:06 AM CDT	River Flood Advisory	LOT	Cook	4 hr
May 14, 6:06 AM CDT	River Flood Advisory	LOT	Winnebago	17 days
May 14, 6:06 AM CDT	River Flood Advisory	LOT	Ogle	70 hr
May 15, 9:08 AM CDT	River Flood Advisory	LOT	Boone	13 hr
May 25, 7:52 PM CDT	River Flood Advisory	LOT	Bureau, Lake, LaSalle	25 days
Jun 2, 10:51 AM CDT	River Flood Advisory	IND	Clark, Crawford	23 hr
Jun 2, 10:51 AM CDT	River Flood Advisory	IND	Crawford, Lawrence	23 hr
Jun 2, 10:51 AM CDT	River Flood Advisory	IND	Crawford, Lawrence	23 hr
Jun 19, 10:10 AM CDT	River Flood Advisory	LOT	Cook	2 hr
Jun 19, 4:35 PM CDT	River Flood Advisory	LOT	Boone	4 days
Jun 19, 8:26 PM CDT	River Flood Advisory	LOT	Winnebago	8 days
Jun 19, 8:33 PM CDT	River Flood Advisory	LOT	Ogle	3 days
Jun 21, 9:52 AM CDT	River Flood Advisory	LOT	Kane, McHenry	23 hr
Jun 23, 11:27 AM CDT	River Flood Advisory	LOT	Bureau, LaSalle	72 hr
Aug 12, 9:11 AM CDT	River Flood Advisory	IND	Wabash	36 hr
Aug 12, 9:11 AM CDT	River Flood Advisory	IND	Wabash	36 hr
Aug 27, 8:53 AM CDT	River Flood Advisory	LOT	Boone	35 hr
Aug 27, 10:38 AM CDT	River Flood Advisory	LOT	Cook	23 hr
Aug 27, 10:38 AM CDT	River Flood Advisory	LOT	Kane, Kendall	33 hr
Oct 23, 10:30 AM CDT	River Flood Advisory	LOT	Boone	11 hr
Oct 23, 10:30 AM CDT	River Flood Advisory	LOT	Winnebago	32 hr
Oct 29, 9:46 AM CDT	River Flood Advisory	LOT	Kane, McHenry	3 days
Oct 29, 9:46 AM CDT	River Flood Advisory	LOT	Kane, Kendall	3 days
Oct 29, 8:13 PM CDT	River Flood Advisory	LOT	Cook	38 hr
Oct 29, 9:19 PM CDT	River Flood Advisory	LOT	Boone	46 hr
Oct 29, 9:19 PM CDT	River Flood Advisory	LOT	Winnebago	37 hr
Oct 29, 9:29 PM CDT	River Flood Advisory	LOT	Grundy	25 hr
Oct 30, 10:00 PM CDT	River Flood Advisory	LOT	LaSalle	48 min
Oct 30, 10:14 PM CDT	River Flood Advisory	LOT	LaSalle	7 hr
Nov 1, 1:43 PM CST	River Flood Advisory	LOT	Grundy	31 hr
Nov 1, 8:02 PM CST	River Flood Advisory	LOT	Kane, McHenry	17 hr
Nov 1, 8:02 PM CST	River Flood Advisory	LOT	Kane, Kendall	17 hr
Nov 2, 4:54 AM CST	River Flood Advisory	IND	Wabash	36 hr
Nov 2, 4:54 AM CST	River Flood Advisory	IND	Wabash	36 hr
Nov 17, 10:40 AM CST	River Flood Advisory	IND	Clark, Crawford	60 hr
Nov 17, 10:40 AM CST	River Flood Advisory	IND	Crawford, Lawrence	3 days
Nov 17, 10:40 AM CST	River Flood Advisory	IND	Crawford, Lawrence	3 days
Nov 17, 10:40 AM CST	River Flood Advisory	IND	Lawrence, Wabash	3 days
Nov 17, 10:40 AM CST	River Flood Advisory	IND	Edwards, Gallatin, Wabash, White	3 days
Dec 17, 4:11 PM CST	River Flood Advisory	LOT	Ogle	19 hr
Dec 24, 10:25 AM CST	River Flood Advisory	LOT	Cook	48 hr
Dec 25, 8:59 AM CST	River Flood Advisory	LOT	Winnebago	36 hr
Dec 25, 11:14 AM CST	River Flood Advisory	LOT	Kane, Kendall	36 hr
Dec 25, 2:29 PM CST	River Flood Advisory	LOT	Grundy	58 hr
Dec 25, 2:29 PM CST	River Flood Advisory	LOT	LaSalle	10 hr
Dec 25, 9:24 PM CST	River Flood Advisory	LOT	Lake	13 hr
Dec 25, 9:24 PM CST	River Flood Advisory	LOT	Boone	11 hr
Dec 25, 9:24 PM CST	River Flood Advisory	LOT	Winnebago	36 hr
Dec 25, 9:24 PM CST	River Flood Advisory	LOT	Ogle	23 hr
Dec 25, 9:24 PM CST	River Flood Advisory	LOT	Cook	22 hr
Dec 27, 12:33 PM CST	River Flood Advisory	LOT	LaSalle	7 hr
Dec 27, 7:45 PM CST	River Flood Advisory	LOT	Lake	13 hr
Dec 27, 8:41 PM CST	River Flood Advisory	LOT	Winnebago	5 days
Dec 31, 4:52 AM CST	River Flood Advisory	LOT	Kane, Kendall	13 hr

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 now Tornadoes on record The radar archive 2008 2010

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.