Weather alerts in Mercer County, Ohio, 2011

170 weather alerts in 2011, 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 2011. Tap one for its archive.

Alerts: 170
Warnings: 30
Watches: 33
Advisories: 35
Busiest month: May34 alerts
Busiest day: July 11, 201110 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Lasted
Jan 10, 4:01 AM EST	Winter Weather Advisory	ILN	53 hr
Jan 19, 4:46 AM EST	Freezing Rain Advisory	ILN	5 hr
Jan 20, 3:44 PM EST	Wind Chill Advisory	ILN	20 hr
Jan 30, 3:49 PM EST	Winter Storm Watch	ILN	24 hr
Jan 31, 3:53 PM EST	Winter Storm Warning	ILN	35 hr
Jan 31, 7:56 PM EST	Mesoscale Discussion	SPC	5 hr
Feb 1, 3:41 PM EST	Wind Advisory	ILN	24 hr
Feb 1, 4:54 PM EST	Mesoscale Discussion	SPC	5 hr
Feb 3, 3:58 PM EST	Wind Chill Advisory	ILN	16 hr
Feb 4, 3:56 PM EST	Winter Weather Advisory	ILN	25 hr
Feb 10, 4:49 AM EST	Wind Chill Advisory	ILN	5 hr
Feb 21, 4:11 AM EST	Winter Weather Advisory	ILN	20 hr
Feb 21, 10:20 AM EST	Mesoscale Discussion	SPC	5 hr
Feb 23, 3:44 PM EST	Winter Storm Watch	ILN	12 hr
Feb 24, 4:09 AM EST	Winter Storm Warning	ILN	31 hr
Feb 24, 10:41 PM EST	Mesoscale Discussion	SPC	6 hr
Feb 27, 3:53 AM EST	Flood Watch	ILN	36 hr
Feb 28, 1:03 AM EST	Areal Flood Warning	ILN	57 hr
Feb 28, 1:40 AM EST	Tornado Watch	SPC	6 hr
Feb 28, 8:53 AM EST	River Flood Warning	ILN	3 days
Mar 3, 3:49 AM EST	Flood Watch	ILN	72 hr
Mar 5, 2:58 AM EST	Areal Flood Advisory	ILN	6 hr
Mar 5, 10:14 AM EST	Areal Flood Warning	ILN	28 hr
Mar 23, 1:13 PM EDT	Tornado Watch	SPC	7 hr
Mar 23, 7:59 PM EDT	Special Weather Statement	ILN	61 min
Apr 1, 7:08 PM EDT	Special Weather Statement	ILN	112 min
Apr 3, 3:53 PM EDT	Wind Advisory	ILN	20 hr
Apr 4, 5:20 AM EDT	Mesoscale Discussion	SPC	25 min
Apr 4, 5:30 AM EDT	Severe Thunderstorm Watch	SPC	8 hr
Apr 4, 5:49 AM EDT	Special Weather Statement	ILN	71 min
Apr 4, 6:10 AM EDT	Severe Thunderstorm Warning	ILN	50 min
Apr 11, 5:11 AM EDT	Special Weather Statement	ILN	94 min
Apr 15, 11:36 PM EDT	Wind Advisory	ILN	7 hr
Apr 19, 10:13 PM EDT	Tornado Watch	SPC	6 hr
Apr 19, 10:53 PM EDT	Severe Thunderstorm Warning	ILN	67 min
Apr 19, 11:49 PM EDT	Severe Thunderstorm Warning	ILN	41 min
Apr 19, 11:53 PM EDT	Tornado Warning	ILN	37 min
Apr 19, 11:54 PM EDT	Areal Flood Advisory	ILN	6 hr
Apr 21, 4:08 AM EDT	Flash Flood Watch	ILN	5 days
Apr 23, 12:42 AM EDT	Special Weather Statement	ILN	48 min
Apr 23, 12:49 AM EDT	Severe Thunderstorm Warning	ILN	26 min
Apr 23, 1:56 AM EDT	Severe Thunderstorm Warning	ILN	19 min
Apr 25, 3:42 PM EDT	Areal Flood Advisory	ILN	6 hr
Apr 26, 1:26 PM EDT	Mesoscale Discussion	SPC	94 min
Apr 26, 3:55 PM EDT	Flash Flood Watch	ILN	35 hr
Apr 26, 8:33 PM EDT	Mesoscale Discussion	SPC	57 min
Apr 27, 7:22 PM EDT	Tornado Watch	SPC	8 hr
Apr 27, 9:22 PM EDT	Mesoscale Discussion	SPC	53 min
Apr 27, 9:59 PM EDT	Wind Advisory	ILN	7 hr
Apr 27, 11:00 PM EDT	Special Weather Statement	ILN	60 min
Apr 27, 11:15 PM EDT	Severe Thunderstorm Warning	ILN	60 min
Apr 27, 11:31 PM EDT	Tornado Warning	ILN	29 min
Apr 27, 11:58 PM EDT	Tornado Warning	ILN	29 min
May 2, 3:36 PM EDT	Flood Watch	ILN	24 hr
May 4, 3:36 AM EDT	Frost Advisory	ILN	29 hr
May 10, 1:10 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
May 10, 2:52 PM EDT	Special Weather Statement	ILN	68 min
May 10, 3:55 PM EDT	Special Weather Statement	ILN	65 min
May 10, 4:01 PM EDT	Severe Thunderstorm Warning	ILN	59 min
May 10, 4:32 PM EDT	Mesoscale Discussion	SPC	88 min
May 10, 4:51 PM EDT	Areal Flood Advisory	ILN	3 hr
May 10, 5:09 PM EDT	Special Weather Statement	ILN	66 min
May 10, 5:25 PM EDT	Severe Thunderstorm Warning	ILN	50 min
May 13, 6:45 PM EDT	Areal Flood Advisory	ILN	3 hr
May 22, 2:51 PM EDT	Mesoscale Discussion	SPC	54 min
May 22, 8:20 PM EDT	Mesoscale Discussion	SPC	115 min
May 23, 8:25 AM EDT	Mesoscale Discussion	SPC	65 min
May 23, 12:35 PM EDT	Mesoscale Discussion	SPC	85 min
May 23, 4:28 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
May 23, 6:20 PM EDT	Mesoscale Discussion	SPC	55 min
May 23, 6:22 PM EDT	Severe Thunderstorm Warning	ILN	53 min
May 23, 6:40 PM EDT	Mesoscale Discussion	SPC	65 min
May 23, 7:08 PM EDT	Severe Thunderstorm Warning	ILN	67 min
May 24, 2:11 PM EDT	Mesoscale Discussion	SPC	94 min
May 25, 1:26 PM EDT	Mesoscale Discussion	SPC	94 min
May 25, 1:55 PM EDT	Tornado Watch	SPC	8 hr
May 25, 4:39 PM EDT	Severe Thunderstorm Warning	ILN	27 min
May 25, 5:28 PM EDT	Special Weather Statement	ILN	62 min
May 25, 5:49 PM EDT	Severe Thunderstorm Warning	ILN	41 min
May 25, 11:59 PM EDT	Severe Thunderstorm Warning	ILN	46 min
May 26, 12:23 AM EDT	Mesoscale Discussion	SPC	2 hr
May 26, 12:33 AM EDT	Severe Thunderstorm Warning	ILN	42 min
May 26, 6:06 PM EDT	Special Weather Statement	ILN	39 min
May 26, 7:41 PM EDT	Tornado Warning	ILN	34 min
May 26, 8:20 PM EDT	Special Weather Statement	ILN	55 min
May 28, 6:39 PM EDT	Mesoscale Discussion	SPC	66 min
May 28, 8:43 PM EDT	Special Weather Statement	ILN	32 min
Jun 4, 6:13 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 4, 7:42 PM EDT	Special Weather Statement	ILN	48 min
Jun 4, 8:55 PM EDT	Mesoscale Discussion	SPC	65 min
Jun 10, 7:59 AM EDT	Areal Flood Advisory	ILN	3 hr
Jun 10, 1:10 PM EDT	Mesoscale Discussion	SPC	95 min
Jun 10, 2:02 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 10, 4:48 PM EDT	Mesoscale Discussion	SPC	87 min
Jun 10, 8:34 PM EDT	Mesoscale Discussion	SPC	56 min
Jun 18, 11:00 AM EDT	Areal Flood Advisory	ILN	3 hr
Jun 19, 7:03 AM EDT	Dense Fog Advisory	ILN	3 hr
Jun 20, 9:04 AM EDT	Flash Flood Watch	ILN	11 hr
Jun 21, 6:16 PM EDT	Special Weather Statement	ILN	59 min
Jun 22, 1:14 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 22, 4:35 PM EDT	Mesoscale Discussion	SPC	55 min
Jun 22, 4:40 PM EDT	Special Weather Statement	ILN	35 min
Jun 22, 6:36 PM EDT	Mesoscale Discussion	SPC	54 min
Jul 10, 3:24 PM EDT	Heat Advisory	ILN	25 hr
Jul 11, 8:50 AM EDT	Mesoscale Discussion	SPC	55 min
Jul 11, 10:16 AM EDT	Severe Thunderstorm Watch	SPC	9 hr
Jul 11, 10:55 AM EDT	Mesoscale Discussion	SPC	65 min
Jul 11, 12:19 PM EDT	Special Weather Statement	ILN	86 min
Jul 11, 12:34 PM EDT	Mesoscale Discussion	SPC	56 min
Jul 11, 12:42 PM EDT	Severe Thunderstorm Warning	ILN	48 min
Jul 11, 1:26 PM EDT	Severe Thunderstorm Warning	ILN	49 min
Jul 11, 1:42 PM EDT	Mesoscale Discussion	SPC	93 min
Jul 11, 6:16 PM EDT	Mesoscale Discussion	SPC	59 min
Jul 11, 7:18 PM EDT	Severe Thunderstorm Watch	SPC	3 hr
Jul 17, 3:40 PM EDT	Heat Advisory	ILN	29 hr
Jul 18, 2:28 PM EDT	Excessive Heat Warning	ILN	6 days
Jul 18, 2:28 PM EDT	Heat Advisory	ILN	61 hr
Jul 19, 3:59 AM EDT	Excessive Heat Watch	ILN	12 hr
Jul 19, 4:06 PM EDT	Excessive Heat Watch	ILN	24 hr
Jul 20, 6:26 PM EDT	Mesoscale Discussion	SPC	94 min
Jul 22, 3:30 AM EDT	Heat Advisory	ILN	61 hr
Jul 22, 11:20 AM EDT	Mesoscale Discussion	SPC	55 min
Jul 22, 12:50 PM EDT	Mesoscale Discussion	SPC	55 min
Jul 22, 1:14 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 22, 3:43 PM EDT	Special Weather Statement	ILN	32 min
Jul 22, 4:32 PM EDT	Mesoscale Discussion	SPC	88 min
Jul 23, 3:18 PM EDT	Mesoscale Discussion	SPC	87 min
Jul 24, 4:21 PM EDT	Areal Flood Advisory	ILN	2 hr
Jul 27, 3:21 PM EDT	Heat Advisory	ILN	28 hr
Aug 1, 1:19 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 1, 3:39 PM EDT	Mesoscale Discussion	SPC	66 min
Aug 3, 1:36 AM EDT	Special Weather Statement	ILN	114 min
Aug 3, 1:48 AM EDT	Severe Thunderstorm Watch	SPC	8 hr
Aug 3, 2:35 AM EDT	Special Weather Statement	ILN	55 min
Aug 7, 12:14 PM EDT	Mesoscale Discussion	SPC	2 hr
Aug 7, 1:11 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 7, 2:59 PM EDT	Severe Thunderstorm Warning	ILN	61 min
Aug 8, 11:43 PM EDT	Areal Flood Advisory	ILN	2 hr
Aug 9, 3:28 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Aug 9, 6:35 PM EDT	Mesoscale Discussion	SPC	85 min
Aug 9, 6:52 PM EDT	Severe Thunderstorm Warning	ILN	38 min
Aug 9, 7:28 PM EDT	Special Weather Statement	ILN	32 min
Aug 13, 7:10 PM EDT	Mesoscale Discussion	SPC	95 min
Aug 13, 9:18 PM EDT	Mesoscale Discussion	SPC	87 min
Aug 13, 9:32 PM EDT	Special Weather Statement	ILN	58 min
Aug 13, 9:37 PM EDT	Severe Thunderstorm Watch	SPC	2 hr
Aug 13, 9:52 PM EDT	Severe Thunderstorm Warning	ILN	38 min
Aug 24, 9:18 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 24, 9:56 PM EDT	Mesoscale Discussion	SPC	94 min
Sep 1, 3:50 PM EDT	Heat Advisory	ILN	28 hr
Sep 10, 6:19 PM EDT	Special Weather Statement	ILN	71 min
Sep 24, 12:52 AM EDT	Dense Fog Advisory	ILN	9 hr
Sep 26, 1:45 AM EDT	Mesoscale Discussion	SPC	3 hr
Sep 29, 4:28 PM EDT	Mesoscale Discussion	SPC	92 min
Sep 29, 4:49 PM EDT	Special Weather Statement	ILN	101 min
Oct 1, 3:28 PM EDT	Frost Advisory	ILN	18 hr
Oct 21, 4:04 AM EDT	Frost Advisory	ILN	29 hr
Oct 27, 3:10 PM EDT	Frost Advisory	ILN	19 hr
Nov 14, 12:24 PM EST	Mesoscale Discussion	SPC	96 min
Nov 14, 12:41 PM EST	Tornado Watch	SPC	7 hr
Nov 14, 4:38 PM EST	Mesoscale Discussion	SPC	2 hr
Nov 14, 5:18 PM EST	Severe Thunderstorm Warning	ILN	23 min
Nov 14, 5:43 PM EST	Areal Flood Advisory	ILN	3 hr
Nov 14, 5:56 PM EST	Special Weather Statement	ILN	49 min
Nov 14, 6:32 PM EST	Mesoscale Discussion	SPC	88 min
Nov 28, 11:49 AM EST	Flood Watch	ILN	22 hr
Nov 29, 4:56 PM EST	Winter Weather Advisory	ILN	11 hr
Dec 4, 3:57 AM EST	Flood Watch	ILN	44 hr
Dec 6, 5:22 PM EST	Freezing Rain Advisory	ILN	10 hr
Dec 15, 11:03 AM EST	Special Weather Statement	ILN	57 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	20
Tornado Warning	4
Severe Thunderstorm Watch	15
Tornado Watch	6
Mesoscale Discussion	46
Special Weather Statement	26
Flooding
Areal Flood Warning	2
River Flood Warning	1
Flash Flood Watch	3
Flood Watch	5
Areal Flood Advisory	10
Winter
Winter Storm Warning	2
Winter Storm Watch	2
Freezing Rain Advisory	2
Winter Weather Advisory	4
Heat
Excessive Heat Warning	1
Excessive Heat Watch	2
Heat Advisory	6
Cold
Frost Advisory	4
Wind Chill Advisory	3
Wind and dust
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	2

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.