Alert archive / Illinois / Mercer County

Weather alerts in Mercer County, Illinois, 2012

119 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Mercer County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts: 119
Warnings: 23
Watches: 17
Advisories: 29
Busiest month: May25 alerts
Busiest day: April 15, 20127 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 11, 4:02 AM CST	Winter Weather Advisory	DVN	41 hr
Jan 22, 8:08 AM CST	Freezing Rain Advisory	DVN	8 hr
Jan 22, 3:20 PM CST	Dense Fog Advisory	DVN	15 hr
Jan 26, 5:01 AM CST	Dense Fog Advisory	DVN	7 hr
Feb 1, 7:31 PM CST	Dense Fog Advisory	DVN	18 hr
Feb 2, 6:06 PM CST	Dense Fog Advisory	DVN	20 hr
Feb 22, 11:12 AM CST	Winter Storm Watch	DVN	16 hr
Feb 23, 8:45 PM CST	Mesoscale Discussion	SPC	5 hr
Feb 28, 3:47 PM CST	Wind Advisory	DVN	26 hr
Mar 2, 3:57 AM CST	Winter Weather Advisory	DVN	14 hr
Mar 2, 11:06 AM CST	Mesoscale Discussion	SPC	4 hr
Mar 23, 7:22 AM CDT	Dense Fog Advisory	DVN	3 hr
Mar 23, 1:58 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 24, 3:28 AM CDT	Dense Fog Advisory	DVN	7 hr
Mar 27, 3:58 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 31, 8:52 PM CDT	Mesoscale Discussion	SPC	53 min
Mar 31, 9:24 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
Apr 1, 12:26 AM CDT	Severe Thunderstorm Warning	DVN	64 min
Apr 4, 3:40 PM CDT	Freeze Watch	DVN	24 hr
Apr 5, 3:25 PM CDT	Freeze Warning	DVN	17 hr
Apr 10, 3:37 AM CDT	Freeze Warning	DVN	28 hr
Apr 11, 3:46 AM CDT	Freeze Warning	DVN	28 hr
Apr 14, 8:41 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Apr 14, 9:03 PM CDT	Severe Thunderstorm Warning	DVN	43 min
Apr 15, 3:28 AM CDT	Wind Advisory	DVN	19 hr
Apr 15, 3:37 PM CDT	Special Weather Statement	DVN	53 min
Apr 15, 4:18 PM CDT	Special Weather Statement	DVN	57 min
Apr 15, 5:16 PM CDT	Special Weather Statement	DVN	59 min
Apr 15, 5:59 PM CDT	Special Weather Statement	DVN	2 hr
Apr 20, 3:24 PM CDT	Frost Advisory	DVN	17 hr
Apr 30, 3:09 AM CDT	Dense Fog Advisory	DVN	6 hr
May 2, 4:26 AM CDT	Severe Thunderstorm Warning	DVN	49 min
May 3, 4:20 PM CDT	Tornado Watch	SPC	8 hr
May 3, 9:29 PM CDT	Tornado Warning	DVN	17 min
May 3, 10:44 PM CDT	Flash Flood Warning	DVN	6 hr
May 3, 11:18 PM CDT	Mesoscale Discussion	SPC	27 min
May 3, 11:59 PM CDT	Flash Flood Watch	DVN	9 hr
May 4, 2:16 AM CDT	Mesoscale Discussion	SPC	119 min
May 4, 4:04 AM CDT	Areal Flood Warning	DVN	9 hr
May 4, 3:31 PM CDT	Flash Flood Watch	DVN	11 hr
May 6, 4:07 AM CDT	Flash Flood Watch	DVN	16 hr
May 6, 8:40 AM CDT	Mesoscale Discussion	SPC	65 min
May 6, 9:29 AM CDT	Severe Thunderstorm Watch	SPC	4 hr
May 6, 1:42 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 6, 9:30 PM CDT	Special Weather Statement	DVN	60 min
May 7, 2:12 AM CDT	Special Weather Statement	DVN	63 min
May 15, 6:44 PM CDT	Special Weather Statement	DVN	31 min
May 15, 7:05 PM CDT	Severe Thunderstorm Warning	DVN	40 min
May 15, 7:15 PM CDT	Special Weather Statement	DVN	30 min
May 15, 7:48 PM CDT	Special Weather Statement	DVN	27 min
May 15, 8:16 PM CDT	Special Weather Statement	DVN	29 min
May 24, 3:07 AM CDT	Wind Advisory	DVN	16 hr
May 24, 3:30 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
May 25, 3:09 PM CDT	Mesoscale Discussion	SPC	2 hr
May 28, 4:59 PM CDT	Mesoscale Discussion	SPC	91 min
May 28, 6:18 PM CDT	Special Weather Statement	DVN	57 min
Jun 2, 1:05 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 11, 3:56 AM CDT	Special Weather Statement	DVN	64 min
Jun 16, 12:42 PM CDT	Mesoscale Discussion	SPC	63 min
Jun 16, 2:45 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 16, 3:38 PM CDT	Mesoscale Discussion	SPC	97 min
Jun 16, 5:13 PM CDT	Severe Thunderstorm Warning	DVN	47 min
Jun 18, 3:44 AM CDT	Wind Advisory	DVN	15 hr
Jun 18, 1:11 PM CDT	Heat Advisory	DVN	14 hr
Jun 24, 7:24 AM CDT	Special Weather Statement	DVN	81 min
Jun 24, 7:30 AM CDT	Special Weather Statement	DVN	75 min
Jun 26, 3:23 PM CDT	Excessive Heat Watch	DVN	24 hr
Jun 27, 3:21 PM CDT	Heat Advisory	DVN	53 hr
Jun 29, 3:49 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 29, 7:33 PM CDT	Mesoscale Discussion	SPC	87 min
Jun 29, 8:19 PM CDT	Severe Thunderstorm Warning	DVN	26 min
Jun 29, 11:46 PM CDT	Mesoscale Discussion	SPC	119 min
Jun 30, 1:47 AM CDT	Severe Thunderstorm Warning	DVN	28 min
Jun 30, 6:57 AM CDT	Special Weather Statement	DVN	63 min
Jul 2, 3:08 PM CDT	Heat Advisory	DVN	36 hr
Jul 4, 3:23 AM CDT	Excessive Heat Warning	DVN	4 days
Jul 16, 3:01 PM CDT	Heat Advisory	DVN	52 hr
Jul 18, 3:07 PM CDT	Mesoscale Discussion	SPC	53 min
Jul 24, 4:09 AM CDT	Heat Advisory	DVN	40 hr
Jul 25, 8:40 PM CDT	Mesoscale Discussion	SPC	65 min
Jul 25, 11:45 PM CDT	Special Weather Statement	DVN	60 min
Jul 26, 1:21 AM CDT	Special Weather Statement	DVN	69 min
Jul 26, 2:20 AM CDT	Special Weather Statement	DVN	25 min
Jul 29, 3:25 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 4, 10:26 AM CDT	Mesoscale Discussion	SPC	49 min
Aug 4, 10:50 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 4, 12:59 PM CDT	Severe Thunderstorm Warning	DVN	76 min
Aug 4, 1:09 PM CDT	Mesoscale Discussion	SPC	66 min
Aug 9, 5:11 PM CDT	Mesoscale Discussion	SPC	94 min
Aug 16, 3:57 AM CDT	Mesoscale Discussion	SPC	3 hr
Aug 27, 12:03 AM CDT	Dense Fog Advisory	DVN	10 hr
Sep 5, 3:41 AM CDT	Severe Thunderstorm Warning	DVN	64 min
Sep 5, 3:43 AM CDT	Mesoscale Discussion	SPC	92 min
Sep 5, 4:16 AM CDT	Severe Thunderstorm Warning	DVN	59 min
Sep 7, 3:17 AM CDT	Severe Thunderstorm Warning	DVN	13 min
Sep 7, 4:22 AM CDT	Special Weather Statement	DVN	83 min
Sep 7, 5:20 AM CDT	Severe Thunderstorm Warning	DVN	40 min
Sep 14, 3:34 AM CDT	Dense Fog Advisory	DVN	4 hr
Sep 17, 3:14 PM CDT	Special Weather Statement	DVN	61 min
Sep 21, 1:13 PM CDT	Special Weather Statement	DVN	62 min
Sep 21, 1:36 PM CDT	Mesoscale Discussion	SPC	84 min
Sep 21, 2:50 PM CDT	Freeze Watch	DVN	25 hr
Sep 22, 3:55 PM CDT	Frost Advisory	DVN	16 hr
Sep 23, 3:44 PM CDT	Frost Advisory	DVN	15 hr
Oct 5, 1:12 PM CDT	Freeze Warning	DVN	20 hr
Oct 6, 3:10 PM CDT	Freeze Warning	DVN	18 hr
Oct 22, 6:49 AM CDT	Special Weather Statement	DVN	56 min
Oct 22, 7:50 AM CDT	Special Weather Statement	DVN	55 min
Nov 20, 1:44 AM CST	Dense Fog Advisory	DVN	10 hr
Nov 20, 4:23 PM CST	Dense Fog Advisory	DVN	21 hr
Nov 23, 5:08 AM CST	Wind Advisory	DVN	7 hr
Dec 2, 6:56 PM CST	Dense Fog Advisory	DVN	13 hr
Dec 3, 3:29 PM CST	Mesoscale Discussion	SPC	91 min
Dec 17, 3:53 PM CST	Winter Storm Watch	DVN	48 hr
Dec 19, 4:09 AM CST	Blizzard Warning	DVN	44 hr
Dec 19, 4:09 AM CST	Winter Storm Warning	DVN	44 hr
Dec 20, 7:49 AM CST	Mesoscale Discussion	SPC	4 hr
Dec 20, 10:52 AM CST	Mesoscale Discussion	SPC	6 hr
Dec 21, 12:06 AM CST	Winter Weather Advisory	DVN	10 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	12
Tornado Warning	1
Severe Thunderstorm Watch	8
Tornado Watch	1
Mesoscale Discussion	27
Special Weather Statement	23
Flooding
Areal Flood Warning	1
Flash Flood Warning	1
Flash Flood Watch	3
Winter
Blizzard Warning	1
Winter Storm Warning	1
Winter Storm Watch	2
Freezing Rain Advisory	1
Winter Weather Advisory	3
Heat
Excessive Heat Warning	1
Excessive Heat Watch	1
Heat Advisory	5
Cold
Freeze Warning	5
Freeze Watch	2
Frost Advisory	3
Wind and dust
Wind Advisory	5
Fog and smoke
Dense Fog Advisory	12

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2011 2013

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.