Alert archive / Illinois / Sangamon County

Weather alerts in Sangamon County, Illinois, 2011

182 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sangamon County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Alerts: 182
Warnings: 56
Watches: 31
Advisories: 31
Busiest month: June52 alerts
Busiest day: May 25, 201112 alerts

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	Lasted
Jan 10, 3:30 AM CST	Winter Weather Advisory	ILX	48 hr
Jan 17, 7:35 AM CST	Winter Weather Advisory	ILX	7 hr
Jan 18, 3:02 PM CST	Winter Weather Advisory	ILX	48 hr
Jan 23, 10:47 PM CST	Freezing Rain Advisory	ILX	10 hr
Jan 30, 4:12 AM CST	Winter Storm Watch	ILX	33 hr
Jan 30, 9:08 PM CST	Winter Weather Advisory	ILX	31 hr
Jan 31, 11:52 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 31, 1:24 PM CST	Blizzard Warning	ILX	47 hr
Feb 1, 10:36 AM CST	Mesoscale Discussion	SPC	6 hr
Feb 1, 3:36 PM CST	Mesoscale Discussion	SPC	6 hr
Feb 2, 4:00 AM CST	Wind Chill Advisory	ILX	30 hr
Feb 8, 3:51 AM CST	Wind Chill Advisory	ILX	8 hr
Feb 24, 3:41 AM CST	Winter Storm Warning	ILX	24 hr
Feb 24, 3:41 AM CST	Winter Weather Advisory	ILX	26 hr
Feb 24, 5:20 PM CST	Mesoscale Discussion	SPC	6 hr
Feb 27, 5:33 PM CST	Severe Thunderstorm Watch	SPC	4 hr
Feb 27, 9:17 PM CST	Severe Thunderstorm Warning	ILX	28 min
Feb 27, 11:04 PM CST	Special Weather Statement	ILX	56 min
Mar 4, 3:22 PM CST	Mesoscale Discussion	SPC	83 min
Mar 4, 4:54 PM CST	Tornado Watch	SPC	118 min
Mar 4, 5:32 PM CST	Special Weather Statement	ILX	58 min
Apr 2, 3:30 PM CDT	Wind Advisory	ILX	28 hr
Apr 4, 1:29 AM CDT	Mesoscale Discussion	SPC	91 min
Apr 9, 3:54 AM CDT	Severe Thunderstorm Warning	ILX	66 min
Apr 9, 4:12 AM CDT	Mesoscale Discussion	SPC	93 min
Apr 9, 4:44 AM CDT	Areal Flood Advisory	ILX	3 hr
Apr 10, 6:05 PM CDT	Tornado Watch	SPC	7 hr
Apr 15, 12:29 PM CDT	Mesoscale Discussion	SPC	61 min
Apr 15, 12:47 PM CDT	Tornado Watch	SPC	9 hr
Apr 15, 4:59 PM CDT	Tornado Warning	ILX	46 min
Apr 15, 5:17 PM CDT	Tornado Warning	ILX	43 min
Apr 15, 5:28 PM CDT	Tornado Warning	ILX	47 min
Apr 15, 5:42 PM CDT	Tornado Warning	ILX	48 min
Apr 15, 5:57 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 15, 6:00 PM CDT	Tornado Warning	ILX	45 min
Apr 15, 6:27 PM CDT	Tornado Warning	ILX	48 min
Apr 15, 6:38 PM CDT	Severe Thunderstorm Warning	ILX	37 min
Apr 19, 2:53 AM CDT	Mesoscale Discussion	SPC	67 min
Apr 19, 3:11 AM CDT	Severe Thunderstorm Watch	SPC	7 hr
Apr 19, 5:00 AM CDT	Special Weather Statement	ILX	90 min
Apr 19, 5:52 AM CDT	Mesoscale Discussion	SPC	83 min
Apr 19, 1:00 PM CDT	Tornado Watch	SPC	10 hr
Apr 19, 5:40 PM CDT	Severe Thunderstorm Warning	ILX	50 min
Apr 19, 5:47 PM CDT	Mesoscale Discussion	SPC	88 min
Apr 19, 6:01 PM CDT	Severe Thunderstorm Warning	ILX	34 min
Apr 19, 6:12 PM CDT	Tornado Warning	ILX	36 min
Apr 22, 7:31 PM CDT	Mesoscale Discussion	SPC	59 min
Apr 28, 12:38 PM CDT	Mesoscale Discussion	SPC	97 min
Apr 30, 1:24 PM CDT	Wind Advisory	ILX	4 hr
May 3, 2:55 AM CDT	Frost Advisory	ILX	29 hr
May 8, 6:20 AM CDT	Dense Fog Advisory	ILX	4 hr
May 11, 2:18 PM CDT	Mesoscale Discussion	SPC	57 min
May 11, 3:38 PM CDT	Mesoscale Discussion	SPC	2 hr
May 13, 4:40 PM CDT	Mesoscale Discussion	SPC	95 min
May 13, 6:40 PM CDT	Severe Thunderstorm Warning	ILX	54 min
May 22, 12:51 PM CDT	Tornado Watch	SPC	10 hr
May 22, 1:35 PM CDT	Severe Thunderstorm Warning	ILX	55 min
May 22, 2:29 PM CDT	Severe Thunderstorm Warning	ILX	46 min
May 22, 2:59 PM CDT	Severe Thunderstorm Warning	ILX	46 min
May 22, 3:06 PM CDT	Severe Thunderstorm Warning	ILX	39 min
May 22, 3:43 PM CDT	Severe Thunderstorm Warning	ILX	47 min
May 22, 8:26 PM CDT	Tornado Watch	SPC	8 hr
May 22, 8:44 PM CDT	Special Weather Statement	ILX	31 min
May 23, 12:37 PM CDT	Mesoscale Discussion	SPC	83 min
May 25, 12:48 AM CDT	Mesoscale Discussion	SPC	57 min
May 25, 1:22 AM CDT	Tornado Watch	SPC	7 hr
May 25, 4:58 AM CDT	Mesoscale Discussion	SPC	92 min
May 25, 5:47 AM CDT	Severe Thunderstorm Warning	ILX	58 min
May 25, 1:20 PM CDT	Flash Flood Watch	ILX	10 hr
May 25, 2:31 PM CDT	Tornado Watch	SPC	7 hr
May 25, 4:02 PM CDT	Severe Thunderstorm Warning	ILX	58 min
May 25, 4:17 PM CDT	Tornado Warning	ILX	25 min
May 25, 4:33 PM CDT	Severe Thunderstorm Warning	ILX	57 min
May 25, 4:57 PM CDT	Severe Thunderstorm Warning	ILX	51 min
May 25, 5:08 PM CDT	Flash Flood Warning	ILX	3 hr
May 25, 6:01 PM CDT	Areal Flood Advisory	ILX	116 min
May 28, 12:15 PM CDT	Mesoscale Discussion	SPC	90 min
May 28, 1:52 PM CDT	Severe Thunderstorm Warning	ILX	38 min
May 28, 2:02 PM CDT	Special Weather Statement	ILX	43 min
May 28, 2:25 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
May 28, 2:27 PM CDT	Severe Thunderstorm Warning	ILX	33 min
May 28, 3:42 PM CDT	Mesoscale Discussion	SPC	93 min
May 28, 5:39 PM CDT	Mesoscale Discussion	SPC	66 min
May 31, 12:59 PM CDT	Mesoscale Discussion	SPC	3 hr
May 31, 2:33 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 31, 6:26 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 4, 4:53 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 4, 6:58 PM CDT	Severe Thunderstorm Warning	ILX	62 min
Jun 4, 7:51 PM CDT	Severe Thunderstorm Warning	ILX	54 min
Jun 4, 7:55 PM CDT	Mesoscale Discussion	SPC	65 min
Jun 5, 2:52 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 5, 5:00 AM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 5, 5:50 AM CDT	Severe Thunderstorm Warning	ILX	55 min
Jun 9, 4:29 PM CDT	Mesoscale Discussion	SPC	61 min
Jun 10, 5:55 PM CDT	Mesoscale Discussion	SPC	65 min
Jun 10, 6:08 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 13, 3:48 PM CDT	Flash Flood Watch	ILX	39 hr
Jun 13, 11:57 PM CDT	Mesoscale Discussion	SPC	93 min
Jun 15, 1:55 AM CDT	Mesoscale Discussion	SPC	3 hr
Jun 17, 9:33 PM CDT	Special Weather Statement	ILX	57 min
Jun 17, 10:01 PM CDT	Severe Thunderstorm Warning	ILX	44 min
Jun 17, 10:44 PM CDT	Flash Flood Warning	ILX	4 hr
Jun 17, 11:40 PM CDT	Severe Thunderstorm Warning	ILX	55 min
Jun 18, 12:26 AM CDT	Severe Thunderstorm Warning	ILX	37 min
Jun 18, 12:49 AM CDT	Flash Flood Warning	ILX	4 hr
Jun 18, 2:32 AM CDT	Flash Flood Warning Emergency	ILX	20 hr
Jun 18, 2:16 PM CDT	Flash Flood Watch	ILX	17 hr
Jun 18, 7:25 PM CDT	Flash Flood Warning	ILX	12 hr
Jun 18, 10:33 PM CDT	Areal Flood Warning	ILX	6 hr
Jun 19, 4:35 AM CDT	Areal Flood Warning	ILX	14 hr
Jun 19, 7:16 AM CDT	Flash Flood Warning	ILX	7 hr
Jun 19, 2:29 PM CDT	Flash Flood Watch	ILX	15 hr
Jun 20, 4:08 AM CDT	Mesoscale Discussion	SPC	67 min
Jun 20, 1:04 PM CDT	Mesoscale Discussion	SPC	56 min
Jun 21, 12:56 PM CDT	Mesoscale Discussion	SPC	64 min
Jun 21, 1:22 PM CDT	Tornado Watch	SPC	9 hr
Jun 21, 3:31 PM CDT	Mesoscale Discussion	SPC	89 min
Jun 21, 4:56 PM CDT	Mesoscale Discussion	SPC	94 min
Jun 21, 6:03 PM CDT	Severe Thunderstorm Warning	ILX	47 min
Jun 25, 11:17 AM CDT	Mesoscale Discussion	SPC	118 min
Jun 25, 7:02 PM CDT	Special Weather Statement	ILX	58 min
Jun 25, 7:35 PM CDT	Special Weather Statement	ILX	55 min
Jun 25, 7:41 PM CDT	Severe Thunderstorm Warning	ILX	46 min
Jun 25, 8:59 PM CDT	Severe Thunderstorm Warning	ILX	61 min
Jun 25, 9:21 PM CDT	Flash Flood Warning	ILX	6 hr
Jun 25, 9:23 PM CDT	Severe Thunderstorm Warning	ILX	42 min
Jun 25, 9:30 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 26, 1:10 AM CDT	Flash Flood Watch	ILX	6 hr
Jun 26, 3:25 AM CDT	Areal Flood Warning	ILX	6 hr
Jun 26, 2:35 PM CDT	Flash Flood Watch	ILX	15 hr
Jun 26, 7:12 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 26, 11:21 PM CDT	Severe Thunderstorm Warning	ILX	54 min
Jun 27, 12:58 AM CDT	Mesoscale Discussion	SPC	92 min
Jun 27, 1:32 AM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 27, 2:35 AM CDT	Severe Thunderstorm Warning	ILX	55 min
Jun 27, 3:16 AM CDT	Flash Flood Warning	ILX	6 hr
Jun 27, 5:38 AM CDT	Mesoscale Discussion	SPC	97 min
Jun 30, 3:05 AM CDT	Heat Advisory	ILX	41 hr
Jul 2, 2:39 PM CDT	Heat Advisory	ILX	5 hr
Jul 2, 2:50 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 2, 6:17 PM CDT	Mesoscale Discussion	SPC	58 min
Jul 10, 3:02 AM CDT	Heat Advisory	ILX	40 hr
Jul 11, 5:16 PM CDT	Mesoscale Discussion	SPC	59 min
Jul 12, 1:00 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 12, 1:45 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 12, 3:48 PM CDT	Mesoscale Discussion	SPC	87 min
Jul 12, 3:56 PM CDT	Special Weather Statement	ILX	64 min
Jul 12, 6:43 PM CDT	Mesoscale Discussion	SPC	62 min
Jul 14, 2:46 PM CDT	Excessive Heat Watch	ILX	24 hr
Jul 15, 3:03 PM CDT	Excessive Heat Warning	ILX	9 days
Jul 24, 11:21 AM CDT	Mesoscale Discussion	SPC	114 min
Jul 24, 11:48 AM CDT	Severe Thunderstorm Warning	ILX	42 min
Jul 26, 1:11 PM CDT	Mesoscale Discussion	SPC	94 min
Jul 26, 5:07 PM CDT	Special Weather Statement	ILX	53 min
Jul 26, 5:14 PM CDT	Severe Thunderstorm Warning	ILX	36 min
Jul 26, 5:52 PM CDT	Special Weather Statement	ILX	53 min
Jul 26, 5:55 PM CDT	Special Weather Statement	ILX	65 min
Jul 26, 6:35 PM CDT	Special Weather Statement	ILX	55 min
Jul 27, 12:12 PM CDT	Heat Advisory	ILX	7 hr
Jul 27, 2:50 PM CDT	Heat Advisory	ILX	28 hr
Jul 31, 2:42 PM CDT	Heat Advisory	ILX	52 hr
Aug 1, 3:20 PM CDT	Excessive Heat Warning	ILX	28 hr
Aug 8, 5:23 PM CDT	Mesoscale Discussion	SPC	67 min
Aug 9, 12:17 PM CDT	Mesoscale Discussion	SPC	58 min
Aug 13, 12:12 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
Aug 13, 3:29 PM CDT	Mesoscale Discussion	SPC	91 min
Aug 13, 3:46 PM CDT	Severe Thunderstorm Warning	ILX	37 min
Aug 13, 3:54 PM CDT	Severe Thunderstorm Warning	ILX	66 min
Aug 17, 3:44 PM CDT	Mesoscale Discussion	SPC	91 min
Aug 24, 3:14 AM CDT	Heat Advisory	ILX	15 hr
Aug 24, 3:46 PM CDT	Mesoscale Discussion	SPC	89 min
Aug 24, 6:08 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Sep 2, 3:42 AM CDT	Heat Advisory	ILX	14 hr
Sep 19, 11:28 PM CDT	Dense Fog Advisory	ILX	11 hr
Sep 22, 11:34 PM CDT	Dense Fog Advisory	ILX	9 hr
Sep 29, 3:16 AM CDT	Wind Advisory	ILX	16 hr
Oct 1, 3:06 PM CDT	Frost Advisory	ILX	17 hr
Oct 20, 3:07 AM CDT	Frost Advisory	ILX	30 hr
Oct 27, 2:34 PM CDT	Frost Advisory	ILX	17 hr
Oct 28, 2:50 PM CDT	Frost Advisory	ILX	18 hr
Nov 12, 3:32 PM CST	Wind Advisory	ILX	26 hr
Dec 20, 10:01 PM CST	Dense Fog Advisory	ILX	9 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	33
Tornado Warning	8
Severe Thunderstorm Watch	14
Tornado Watch	9
Mesoscale Discussion	51
Special Weather Statement	13
Flooding
Areal Flood Warning	3
Flash Flood Warning	8
Flash Flood Watch	6
Areal Flood Advisory	2
Winter
Blizzard Warning	1
Winter Storm Warning	1
Winter Storm Watch	1
Freezing Rain Advisory	1
Winter Weather Advisory	5
Heat
Excessive Heat Warning	2
Excessive Heat Watch	1
Heat Advisory	8
Cold
Frost Advisory	5
Wind Chill Advisory	2
Wind and dust
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	4

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2010 2012

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.