Weather alerts in Clay County, Illinois, 2010

156 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Clay County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts: 156
Warnings: 39
Watches: 29
Advisories: 46
Busiest month: June43 alerts
Busiest day: May 1, 20106 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 5, 2:16 PM CST	Winter Storm Watch	ILX	23 hr
Jan 6, 12:59 PM CST	Winter Weather Advisory	ILX	45 hr
Jan 15, 2:07 PM CST	Dense Fog Advisory	ILX	22 hr
Jan 16, 2:58 PM CST	Dense Fog Advisory	ILX	21 hr
Jan 17, 1:47 PM CST	Freezing Fog Advisory	ILX	20 hr
Jan 18, 3:20 PM CST	Dense Fog Advisory	ILX	20 hr
Jan 21, 8:38 PM CST	River Flood Warning	ILX	7 days
Jan 22, 10:27 PM CST	Dense Fog Advisory	ILX	5 hr
Jan 23, 3:06 PM CST	Flood Watch	ILX	12 hr
Feb 4, 2:47 PM CST	Winter Weather Advisory	ILX	36 hr
Feb 6, 3:41 PM CST	Winter Storm Watch	ILX	35 hr
Feb 8, 2:56 AM CST	Winter Weather Advisory	ILX	32 hr
Feb 14, 8:08 AM CST	Winter Weather Advisory	ILX	26 hr
Feb 22, 6:38 AM CST	River Flood Warning	ILX	4 days
Mar 8, 2:44 AM CST	Dense Fog Advisory	ILX	9 hr
Mar 12, 3:25 PM CST	River Flood Warning	ILX	4 days
Mar 23, 6:59 AM CDT	Dense Fog Advisory	ILX	2 hr
Mar 25, 8:16 PM CDT	River Flood Warning	ILX	4 days
Apr 5, 2:20 AM CDT	Special Weather Statement	ILX	55 min
Apr 5, 2:51 PM CDT	Tornado Watch	SPC	4 hr
Apr 6, 11:04 AM CDT	Wind Advisory	ILX	5 hr
Apr 7, 12:54 PM CDT	Mesoscale Discussion	SPC	3 hr
Apr 7, 1:24 PM CDT	Tornado Watch	SPC	8 hr
Apr 7, 3:15 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 7, 4:59 PM CDT	Areal Flood Advisory	ILX	6 hr
Apr 7, 5:43 PM CDT	Mesoscale Discussion	SPC	62 min
Apr 8, 5:22 AM CDT	River Flood Warning	ILX	5 days
Apr 15, 3:40 AM CDT	Red Flag Warning	ILX	15 hr
Apr 17, 2:39 AM CDT	Frost Advisory	ILX	29 hr
Apr 24, 3:20 PM CDT	Tornado Watch	SPC	7 hr
Apr 24, 3:54 PM CDT	Wind Advisory	ILX	6 hr
Apr 24, 5:14 PM CDT	Mesoscale Discussion	SPC	61 min
Apr 24, 7:00 PM CDT	Severe Thunderstorm Warning	ILX	45 min
Apr 24, 7:40 PM CDT	Severe Thunderstorm Warning	ILX	35 min
Apr 27, 11:15 AM CDT	River Flood Warning	ILX	51 hr
Apr 29, 3:50 AM CDT	Wind Advisory	ILX	15 hr
Apr 30, 2:40 PM CDT	Flash Flood Watch	ILX	37 hr
Apr 30, 8:36 PM CDT	Mesoscale Discussion	SPC	54 min
Apr 30, 9:03 PM CDT	Tornado Watch	SPC	6 hr
Apr 30, 11:41 PM CDT	Mesoscale Discussion	SPC	64 min
Apr 30, 11:45 PM CDT	Special Weather Statement	ILX	60 min
May 1, 12:19 AM CDT	Areal Flood Advisory	ILX	4 hr
May 1, 9:24 AM CDT	River Flood Warning	ILX	5 days
May 1, 9:45 PM CDT	Mesoscale Discussion	SPC	30 min
May 1, 10:14 PM CDT	Tornado Watch	SPC	7 hr
May 2, 2:09 AM CDT	Mesoscale Discussion	SPC	2 hr
May 3, 12:54 PM CDT	Mesoscale Discussion	SPC	96 min
May 3, 1:45 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
May 3, 5:12 PM CDT	Mesoscale Discussion	SPC	93 min
May 7, 2:30 PM CDT	Tornado Watch	SPC	9 hr
May 12, 3:45 AM CDT	Special Weather Statement	ILX	45 min
May 12, 4:51 AM CDT	Mesoscale Discussion	SPC	54 min
May 12, 5:52 AM CDT	Special Weather Statement	ILX	38 min
May 12, 6:35 AM CDT	Areal Flood Advisory	ILX	3 hr
May 12, 9:00 AM CDT	River Flood Warning	ILX	5 days
May 12, 9:30 AM CDT	Areal Flood Advisory	ILX	2 hr
May 13, 5:41 PM CDT	Mesoscale Discussion	SPC	94 min
May 17, 9:21 AM CDT	River Flood Warning	ILX	5 days
May 21, 10:26 AM CDT	Mesoscale Discussion	SPC	64 min
Jun 1, 2:13 AM CDT	Dense Fog Advisory	ILX	7 hr
Jun 2, 1:31 AM CDT	Mesoscale Discussion	SPC	89 min
Jun 2, 1:54 AM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 2, 3:41 AM CDT	Severe Thunderstorm Warning	ILX	64 min
Jun 2, 4:33 AM CDT	Mesoscale Discussion	SPC	87 min
Jun 3, 1:27 AM CDT	Special Weather Statement	ILX	63 min
Jun 3, 1:42 AM CDT	Areal Flood Advisory	ILX	6 hr
Jun 3, 4:23 AM CDT	River Flood Warning	ILX	53 hr
Jun 12, 12:18 PM CDT	Heat Advisory	ILX	6 hr
Jun 12, 1:31 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 12, 3:49 PM CDT	Mesoscale Discussion	SPC	86 min
Jun 12, 4:52 PM CDT	Severe Thunderstorm Warning	ILX	53 min
Jun 13, 6:13 PM CDT	Mesoscale Discussion	SPC	62 min
Jun 14, 11:07 AM CDT	River Flood Warning	ILX	8 days
Jun 14, 1:45 PM CDT	Mesoscale Discussion	SPC	60 min
Jun 14, 2:17 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 14, 3:51 PM CDT	Severe Thunderstorm Warning	ILX	54 min
Jun 14, 4:49 PM CDT	Special Weather Statement	ILX	41 min
Jun 14, 5:05 PM CDT	Severe Thunderstorm Warning	ILX	55 min
Jun 15, 11:55 AM CDT	Mesoscale Discussion	SPC	95 min
Jun 15, 12:29 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
Jun 15, 2:42 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 15, 3:02 PM CDT	Severe Thunderstorm Warning	ILX	58 min
Jun 15, 3:37 PM CDT	Flash Flood Warning	ILX	5 hr
Jun 15, 4:00 PM CDT	Severe Thunderstorm Warning	ILX	42 min
Jun 18, 11:57 AM CDT	Heat Advisory	ILX	7 hr
Jun 18, 3:44 PM CDT	Heat Advisory	ILX	21 hr
Jun 19, 2:33 AM CDT	Mesoscale Discussion	SPC	57 min
Jun 19, 5:55 PM CDT	Mesoscale Discussion	SPC	95 min
Jun 20, 3:15 AM CDT	Heat Advisory	ILX	16 hr
Jun 21, 3:40 AM CDT	Heat Advisory	ILX	16 hr
Jun 21, 3:11 PM CDT	Heat Advisory	ILX	24 hr
Jun 21, 5:35 PM CDT	Mesoscale Discussion	SPC	55 min
Jun 22, 10:03 AM CDT	Mesoscale Discussion	SPC	57 min
Jun 22, 10:35 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 22, 1:38 PM CDT	Mesoscale Discussion	SPC	67 min
Jun 23, 3:52 AM CDT	Heat Advisory	ILX	16 hr
Jun 25, 2:12 PM CDT	Heat Advisory	ILX	29 hr
Jun 27, 5:04 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 27, 7:26 PM CDT	Mesoscale Discussion	SPC	94 min
Jun 27, 7:27 PM CDT	Severe Thunderstorm Warning	ILX	41 min
Jun 27, 7:57 PM CDT	River Flood Warning	ILX	5 days
Jun 27, 8:43 PM CDT	Severe Thunderstorm Warning	ILX	47 min
Jul 13, 4:38 AM CDT	Areal Flood Advisory	ILX	6 hr
Jul 13, 3:09 PM CDT	Heat Advisory	ILX	28 hr
Jul 14, 3:15 PM CDT	Heat Advisory	ILX	28 hr
Jul 15, 4:48 PM CDT	Mesoscale Discussion	SPC	87 min
Jul 15, 9:10 PM CDT	Areal Flood Advisory	ILX	3 hr
Jul 16, 5:23 AM CDT	River Flood Warning	ILX	15 hr
Jul 16, 3:45 PM CDT	Heat Advisory	ILX	27 hr
Jul 18, 1:36 AM CDT	Heat Advisory	ILX	5 hr
Jul 18, 6:22 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 19, 10:38 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 20, 2:38 AM CDT	Areal Flood Advisory	ILX	6 hr
Jul 20, 8:32 AM CDT	River Flood Warning	ILX	7 days
Jul 20, 8:44 AM CDT	Flash Flood Watch	ILX	19 hr
Jul 21, 1:52 AM CDT	Special Weather Statement	ILX	53 min
Jul 21, 3:08 PM CDT	Heat Advisory	ILX	60 hr
Jul 24, 2:51 AM CDT	Excessive Heat Warning	ILX	16 hr
Jul 28, 2:54 AM CDT	Heat Advisory	ILX	16 hr
Aug 2, 3:53 PM CDT	Heat Advisory	ILX	50 hr
Aug 3, 12:40 PM CDT	Excessive Heat Warning	ILX	6 hr
Aug 3, 7:22 PM CDT	Excessive Heat Warning	ILX	24 hr
Aug 7, 2:56 PM CDT	Excessive Heat Watch	ILX	24 hr
Aug 8, 3:22 PM CDT	Excessive Heat Warning	ILX	6 days
Sep 2, 4:25 PM CDT	Mesoscale Discussion	SPC	65 min
Sep 2, 4:43 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Sep 2, 7:12 PM CDT	Mesoscale Discussion	SPC	2 hr
Sep 2, 8:47 PM CDT	Mesoscale Discussion	SPC	58 min
Sep 5, 3:10 PM CDT	Fire Weather Watch	ILX	18 hr
Sep 6, 9:10 AM CDT	Red Flag Warning	ILX	10 hr
Oct 4, 11:35 AM CDT	Frost Advisory	ILX	19 hr
Oct 21, 3:38 PM CDT	Frost Advisory	ILX	16 hr
Oct 22, 3:01 PM CDT	Fire Weather Watch	ILX	12 hr
Oct 23, 2:52 AM CDT	Red Flag Warning	ILX	14 hr
Oct 24, 3:38 PM CDT	Mesoscale Discussion	SPC	2 hr
Oct 25, 3:08 AM CDT	Wind Advisory	ILX	40 hr
Oct 26, 3:28 AM CDT	Tornado Watch	SPC	8 hr
Oct 26, 6:00 AM CDT	Mesoscale Discussion	SPC	2 hr
Oct 26, 6:09 AM CDT	Severe Thunderstorm Warning	ILX	51 min
Oct 26, 6:21 AM CDT	Tornado Warning	ILX	24 min
Oct 28, 2:50 AM CDT	Freeze Warning	ILX	30 hr
Oct 29, 3:15 PM CDT	Fire Weather Watch	ILX	12 hr
Oct 30, 3:34 AM CDT	Red Flag Warning	ILX	14 hr
Nov 20, 3:45 AM CST	Dense Fog Advisory	ILX	6 hr
Nov 22, 4:50 PM CST	Tornado Watch	SPC	7 hr
Nov 22, 7:31 PM CST	Mesoscale Discussion	SPC	89 min
Nov 24, 2:45 PM CST	Flood Watch	ILX	29 hr
Nov 25, 3:02 AM CST	River Flood Warning	ILX	4 days
Nov 25, 12:29 PM CST	Areal Flood Warning	ILX	6 hr
Dec 10, 3:38 PM CST	Winter Weather Advisory	ILX	53 hr
Dec 15, 3:50 AM CST	Winter Weather Advisory	ILX	32 hr
Dec 15, 6:18 PM CST	Mesoscale Discussion	SPC	4 hr
Dec 23, 2:59 PM CST	Winter Weather Advisory	ILX	38 hr
Dec 31, 1:16 PM CST	Tornado Watch	SPC	6 hr
Dec 31, 1:48 PM CST	Severe Thunderstorm Warning	ILX	57 min
Dec 31, 2:12 PM CST	Mesoscale Discussion	SPC	93 min

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	10
Tornado Watch	9
Mesoscale Discussion	35
Special Weather Statement	7
Flooding
Areal Flood Warning	1
Flash Flood Warning	1
River Flood Warning	15
Flash Flood Watch	2
Flood Watch	2
Areal Flood Advisory	8
Winter
Winter Storm Watch	2
Winter Weather Advisory	7
Heat
Excessive Heat Warning	4
Excessive Heat Watch	1
Heat Advisory	15
Cold
Freeze Warning	1
Frost Advisory	3
Wind and dust
Wind Advisory	4
Fire
Red Flag Warning	4
Fire Weather Watch	3
Fog and smoke
Dense Fog Advisory	8
Freezing Fog Advisory	1

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2009 2011

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.