Alert archive / Illinois / River Flood Advisories

River Flood Advisories in Illinois, 2017

167 river flood advisories in 2017. 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 2017. Tap one for its archive.

River Flood Advisories: 167
Busiest month: April40 river flood advisories
Busiest day: March 30, 201715 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 8, 9:39 AM CST	River Flood Advisory	LOT	Grundy, Will	36 hr
Jan 16, 10:29 PM CST	River Flood Advisory	LOT	Will	36 hr
Jan 16, 10:54 PM CST	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	36 hr
Jan 16, 10:56 PM CST	River Flood Advisory	LOT	Kane, Kendall	36 hr
Jan 17, 7:25 AM CST	River Flood Advisory	LOT	Will	36 hr
Jan 17, 10:18 AM CST	River Flood Advisory	LOT	Lake	36 hr
Jan 17, 10:31 AM CST	River Flood Advisory	LOT	Cook	36 hr
Jan 17, 10:31 AM CST	River Flood Advisory	LOT	Cook	36 hr
Jan 17, 10:39 AM CST	River Flood Advisory	LOT	LaSalle	36 hr
Jan 17, 11:00 AM CST	River Flood Advisory	LOT	Lee	4 days
Jan 17, 11:39 AM CST	River Flood Advisory	LOT	LaSalle	8 days
Jan 17, 2:24 PM CST	River Flood Advisory	LOT	Ogle	36 hr
Jan 18, 12:30 PM CST	River Flood Advisory	LOT	Ogle	36 hr
Jan 18, 12:52 PM CST	River Flood Advisory	LOT	Boone	36 hr
Jan 19, 10:14 AM CST	River Flood Advisory	LOT	Winnebago	6 days
Jan 19, 10:48 AM CST	River Flood Advisory	LOT	Will	50 hr
Jan 19, 10:48 AM CST	River Flood Advisory	LOT	Kane, Kendall	7 days
Jan 20, 9:40 AM CST	River Flood Advisory	LOT	Kankakee	36 hr
Jan 20, 9:50 AM CST	River Flood Advisory	LOT	Iroquois	36 hr
Jan 20, 10:05 AM CST	River Flood Advisory	LOT	Iroquois	36 hr
Jan 20, 10:13 AM CST	River Flood Advisory	LOT	Grundy, Will	36 hr
Jan 20, 11:54 AM CST	River Flood Advisory	LOT	Grundy	58 hr
Feb 7, 3:48 PM CST	River Flood Advisory	LOT	Will	50 hr
Feb 28, 8:27 AM CST	River Flood Advisory	LOT	Will	36 hr
Feb 28, 10:17 AM CST	River Flood Advisory	LOT	LaSalle	5 days
Feb 28, 10:17 AM CST	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	5 days
Feb 28, 11:34 PM CST	River Flood Advisory	LOT	Kane, Kendall	7 days
Feb 28, 11:38 PM CST	River Flood Advisory	LOT	Cook	36 hr
Mar 29, 9:54 PM CDT	River Flood Advisory	LOT	Will	3 days
Mar 30, 8:02 AM CDT	River Flood Advisory	LOT	Cook	36 hr
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Lake	4 days
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Cook	4 days
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Cook	3 days
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Kankakee	65 hr
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Will	45 hr
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Kane, Kendall	7 days
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	LaSalle	4 days
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Grundy	42 hr
Mar 30, 9:57 AM CDT	River Flood Advisory	LOT	Cook	33 hr
Mar 30, 11:32 AM CDT	River Flood Advisory	LOT	Grundy	3 days
Mar 30, 4:00 PM CDT	River Flood Advisory	LOT	Kane, McHenry	4 days
Mar 30, 4:00 PM CDT	River Flood Advisory	LOT	Will	36 hr
Mar 30, 4:00 PM CDT	River Flood Advisory	LOT	LaSalle	62 hr
Mar 30, 9:01 PM CDT	River Flood Advisory	LOT	Boone	36 hr
Mar 31, 9:53 AM CDT	River Flood Advisory	LOT	Ogle	36 hr
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	Lake	5 days
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	Cook	5 days
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	Cook	3 days
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	Kankakee	4 days
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	Will	69 hr
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	Kane, McHenry	6 days
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	Kane, Kendall	7 days
Apr 3, 10:04 AM CDT	River Flood Advisory	LOT	LaSalle	4 days
Apr 3, 11:08 AM CDT	River Flood Advisory	LOT	Grundy	4 days
Apr 3, 11:08 AM CDT	River Flood Advisory	LOT	LaSalle	6 days
Apr 4, 8:46 PM CDT	River Flood Advisory	LOT	Ogle	6 days
Apr 4, 9:32 PM CDT	River Flood Advisory	LOT	Cook	69 hr
Apr 4, 9:32 PM CDT	River Flood Advisory	LOT	Will	51 hr
Apr 4, 9:32 PM CDT	River Flood Advisory	LOT	Kane, McHenry	7 days
Apr 4, 9:41 PM CDT	River Flood Advisory	LOT	Grundy	4 days
Apr 5, 9:09 AM CDT	River Flood Advisory	LOT	Winnebago	36 hr
Apr 5, 9:24 AM CDT	River Flood Advisory	LOT	Lee	36 hr
Apr 5, 10:08 AM CDT	River Flood Advisory	LOT	Grundy, Will	5 days
Apr 5, 10:08 AM CDT	River Flood Advisory	LOT	LaSalle	4 days
Apr 6, 9:46 AM CDT	River Flood Advisory	LOT	Cook	29 hr
Apr 6, 10:37 AM CDT	River Flood Advisory	LOT	Cook	36 hr
Apr 6, 10:37 AM CDT	River Flood Advisory	LOT	Will	36 hr
Apr 10, 9:36 PM CDT	River Flood Advisory	LOT	Lake	42 hr
Apr 10, 9:36 PM CDT	River Flood Advisory	LOT	Cook	57 hr
Apr 10, 9:36 PM CDT	River Flood Advisory	LOT	Kane, McHenry	4 days
Apr 10, 9:36 PM CDT	River Flood Advisory	LOT	Kane, Kendall	14 days
Apr 16, 9:31 AM CDT	River Flood Advisory	LOT	Boone	51 hr
Apr 16, 9:31 AM CDT	River Flood Advisory	LOT	Ogle	5 days
Apr 16, 10:26 AM CDT	River Flood Advisory	LOT	Lake	5 days
Apr 16, 10:31 AM CDT	River Flood Advisory	LOT	Kane, McHenry	6 days
Apr 16, 3:16 PM CDT	River Flood Advisory	LOT	Lake	69 hr
Apr 26, 8:49 AM CDT	River Flood Advisory	LOT	Iroquois	72 hr
Apr 29, 9:08 PM CDT	River Flood Advisory	LOT	Cook	60 hr
Apr 30, 9:43 AM CDT	River Flood Advisory	LOT	Boone	63 hr
Apr 30, 10:01 AM CDT	River Flood Advisory	LOT	Ogle	6 days
Apr 30, 10:07 AM CDT	River Flood Advisory	LOT	Lee	5 days
Apr 30, 11:41 AM CDT	River Flood Advisory	LOT	Lake	67 hr
Apr 30, 11:41 AM CDT	River Flood Advisory	LOT	Cook	72 hr
Apr 30, 11:41 AM CDT	River Flood Advisory	LOT	Will	70 hr
Apr 30, 11:41 AM CDT	River Flood Advisory	LOT	Grundy, Will	4 days
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Iroquois	36 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	DuPage	33 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Cook	46 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Cook	51 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Kane, McHenry	36 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	LaSalle	20 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Iroquois	4 days
Apr 30, 10:55 PM CDT	River Flood Advisory	LOT	Grundy	56 hr
May 1, 11:21 AM CDT	River Flood Advisory	LOT	Grundy	26 hr
May 1, 12:35 PM CDT	River Flood Advisory	LOT	Boone	69 hr
May 1, 8:46 PM CDT	River Flood Advisory	LOT	Winnebago	40 hr
May 3, 10:57 AM CDT	River Flood Advisory	LOT	Kankakee	3 days
May 3, 10:57 AM CDT	River Flood Advisory	LOT	Grundy, Will	6 days
May 3, 10:57 AM CDT	River Flood Advisory	LOT	Iroquois, Kankakee	5 days
May 9, 9:55 AM CDT	River Flood Advisory	LOT	Iroquois	36 hr
May 9, 10:00 AM CDT	River Flood Advisory	LOT	Kane, Kendall	36 hr
May 9, 10:00 AM CDT	River Flood Advisory	LOT	LaSalle	36 hr
May 9, 10:44 AM CDT	River Flood Advisory	LOT	Grundy	36 hr
May 10, 9:33 AM CDT	River Flood Advisory	LOT	Grundy, Will	36 hr
May 10, 10:37 AM CDT	River Flood Advisory	LOT	Iroquois	3 days
May 10, 11:35 AM CDT	River Flood Advisory	LOT	Grundy	52 hr
May 10, 9:12 PM CDT	River Flood Advisory	LOT	Kane, McHenry	52 hr
May 10, 9:12 PM CDT	River Flood Advisory	LOT	LaSalle	34 hr
May 10, 10:38 PM CDT	River Flood Advisory	LOT	Will	32 hr
May 11, 9:10 AM CDT	River Flood Advisory	LOT	Ogle	4 days
May 11, 9:10 AM CDT	River Flood Advisory	LOT	Lee	67 hr
May 21, 10:52 AM CDT	River Flood Advisory	LOT	Iroquois	39 hr
May 24, 4:05 AM CDT	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	3 days
May 27, 7:29 PM CDT	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	60 hr
May 28, 7:35 AM CDT	River Flood Advisory	LOT	Iroquois	11 hr
Jun 14, 9:30 PM CDT	River Flood Advisory	LOT	Iroquois	34 hr
Jun 18, 11:35 AM CDT	River Flood Advisory	LOT	Grundy	36 hr
Jun 18, 11:35 AM CDT	River Flood Advisory	LOT	Iroquois	49 hr
Jun 18, 9:03 PM CDT	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	70 hr
Jun 18, 9:03 PM CDT	River Flood Advisory	LOT	Iroquois	34 hr
Jun 18, 9:03 PM CDT	River Flood Advisory	LOT	Livingston	25 hr
Jun 19, 11:43 AM CDT	River Flood Advisory	LOT	LaSalle	51 hr
Jun 28, 10:47 PM CDT	River Flood Advisory	LOT	Boone	3 days
Jun 29, 9:25 AM CDT	River Flood Advisory	LOT	Winnebago	59 hr
Jun 29, 9:25 AM CDT	River Flood Advisory	LOT	Winnebago	36 hr
Jun 29, 9:25 AM CDT	River Flood Advisory	LOT	Lee	71 hr
Jun 29, 10:02 AM CDT	River Flood Advisory	LOT	Kane, Kendall	36 hr
Jun 29, 10:02 AM CDT	River Flood Advisory	LOT	Cook	36 hr
Jul 10, 10:05 AM CDT	River Flood Advisory	LOT	Lake	54 hr
Jul 12, 10:29 AM CDT	River Flood Advisory	LOT	Cook	36 hr
Jul 12, 5:05 PM CDT	River Flood Advisory	LOT	Cook	4 days
Jul 12, 8:58 PM CDT	River Flood Advisory	LOT	Boone	4 days
Jul 13, 9:34 AM CDT	River Flood Advisory	LOT	LaSalle	36 hr
Jul 14, 9:52 PM CDT	River Flood Advisory	LOT	Cook	7 days
Jul 20, 7:21 AM CDT	River Flood Advisory	LOT	Winnebago	7 days
Jul 20, 7:21 AM CDT	River Flood Advisory	LOT	Ogle	5 days
Jul 20, 7:21 AM CDT	River Flood Advisory	LOT	Lee	66 hr
Jul 20, 9:30 AM CDT	River Flood Advisory	LOT	Boone	4 days
Jul 20, 9:30 AM CDT	River Flood Advisory	LOT	Winnebago	52 hr
Jul 20, 9:30 AM CDT	River Flood Advisory	LOT	Winnebago	7 days
Jul 20, 9:30 AM CDT	River Flood Advisory	LOT	Winnebago	7 days
Jul 21, 8:39 AM CDT	River Flood Advisory	LOT	LaSalle	5 days
Jul 21, 4:10 PM CDT	River Flood Advisory	LOT	Cook	51 hr
Jul 21, 5:00 PM CDT	River Flood Advisory	LOT	Will	51 hr
Jul 21, 5:00 PM CDT	River Flood Advisory	LOT	Will	66 hr
Jul 21, 5:00 PM CDT	River Flood Advisory	LOT	DuPage	40 hr
Jul 21, 9:36 PM CDT	River Flood Advisory	LOT	LaSalle	63 hr
Jul 22, 9:28 AM CDT	River Flood Advisory	LOT	Cook	21 hr
Jul 22, 10:37 AM CDT	River Flood Advisory	LOT	Grundy	58 hr
Jul 23, 8:37 PM CDT	River Flood Advisory	LOT	Will	13 hr
Jul 23, 10:01 PM CDT	River Flood Advisory	LOT	Will	9 hr
Aug 22, 11:16 PM CDT	River Flood Advisory	LOT	Iroquois	36 hr
Oct 11, 9:42 AM CDT	River Flood Advisory	LOT	Will	28 hr
Oct 14, 8:23 AM CDT	River Flood Advisory	LOT	Cook	47 hr
Oct 14, 8:23 AM CDT	River Flood Advisory	LOT	Will	65 hr
Oct 14, 8:23 AM CDT	River Flood Advisory	LOT	Will	47 hr
Oct 14, 8:23 AM CDT	River Flood Advisory	LOT	Kane, Kendall	36 hr
Oct 14, 8:23 AM CDT	River Flood Advisory	LOT	Cook	3 days
Oct 14, 11:46 AM CDT	River Flood Advisory	LOT	LaSalle	55 hr
Oct 14, 11:00 PM CDT	River Flood Advisory	LOT	Grundy	36 hr
Oct 14, 11:01 PM CDT	River Flood Advisory	LOT	Lake	29 hr
Oct 14, 11:01 PM CDT	River Flood Advisory	LOT	Cook	50 hr
Oct 23, 9:19 AM CDT	River Flood Advisory	LOT	Will	3 days
Oct 23, 8:07 PM CDT	River Flood Advisory	LOT	Iroquois	4 days
Nov 18, 9:30 PM CST	River Flood Advisory	LOT	Will	21 hr
Nov 19, 9:53 AM CST	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	36 hr
Nov 19, 2:49 PM CST	River Flood Advisory	LOT	LaSalle	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 now Tornadoes on record The radar archive 2016 2018

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.