Alert archive / Illinois / Mercer County

Weather alerts in Mercer County, Illinois, 2019

185 weather alerts in 2019, 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 2019. Tap one for its archive.

Alerts: 185
Warnings: 41
Watches: 37
Advisories: 46
Busiest month: May44 alerts
Busiest day: May 17, 20197 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 2, 9:50 AM CST	Special Weather Statement	DVN	115 min
Jan 7, 2:50 PM CST	Wind Advisory	DVN	30 hr
Jan 10, 2:21 PM CST	Winter Weather Advisory	DVN	55 hr
Jan 11, 1:39 PM CST	Winter Storm Warning	DVN	31 hr
Jan 14, 2:30 AM CST	Dense Fog Advisory	DVN	6 hr
Jan 14, 1:06 PM CST	Winter Weather Advisory	DVN	41 hr
Jan 16, 9:55 AM CST	Winter Weather Advisory	DVN	23 hr
Jan 17, 10:05 AM CST	Winter Storm Watch	DVN	17 hr
Jan 17, 1:56 PM CST	Winter Storm Warning	DVN	44 hr
Jan 18, 5:54 PM CST	Mesoscale Discussion	SPC	6 hr
Jan 21, 11:55 AM CST	Winter Weather Advisory	DVN	48 hr
Jan 22, 2:36 PM CST	Mesoscale Discussion	SPC	4 hr
Jan 23, 2:40 PM CST	Wind Chill Watch	DVN	12 hr
Jan 23, 2:40 PM CST	Winter Weather Advisory	DVN	30 hr
Jan 24, 2:52 AM CST	Wind Chill Advisory	DVN	32 hr
Jan 26, 3:26 PM CST	Winter Weather Advisory	DVN	51 hr
Jan 27, 2:27 PM CST	Wind Chill Watch	DVN	24 hr
Jan 28, 3:01 AM CST	Wind Chill Advisory	DVN	39 hr
Jan 28, 2:19 PM CST	Wind Chill Warning	DVN	70 hr
Jan 31, 3:03 AM CST	Winter Weather Advisory	DVN	21 hr
Feb 2, 2:49 PM CST	Dense Fog Advisory	DVN	33 hr
Feb 4, 2:15 PM CST	Winter Weather Advisory	DVN	37 hr
Feb 5, 3:36 AM CST	Ice Storm Warning	DVN	24 hr
Feb 5, 1:37 PM CST	Mesoscale Discussion	SPC	5 hr
Feb 6, 3:08 AM CST	Winter Weather Advisory	DVN	48 hr
Feb 6, 3:49 AM CST	Winter Weather Advisory	DVN	47 hr
Feb 6, 8:18 PM CST	River Flood Watch	DVN	15 hr
Feb 7, 6:26 AM CST	Mesoscale Discussion	SPC	4 hr
Feb 7, 11:12 AM CST	River Flood Warning	DVN	3 days
Feb 8, 3:13 AM CST	Wind Chill Advisory	DVN	9 hr
Feb 11, 11:22 AM CST	Winter Weather Advisory	DVN	37 hr
Feb 15, 3:08 PM CST	Winter Weather Advisory	DVN	57 hr
Feb 17, 12:46 AM CST	Mesoscale Discussion	SPC	4 hr
Feb 19, 3:46 AM CST	Winter Weather Advisory	DVN	36 hr
Feb 22, 2:53 PM CST	High Wind Watch	DVN	13 hr
Feb 23, 3:30 AM CST	Wind Advisory	DVN	39 hr
Feb 23, 6:23 AM CST	Flash Flood Watch	DVN	15 hr
Feb 23, 6:21 PM CST	Dense Fog Advisory	DVN	5 hr
Feb 23, 9:46 PM CST	High Wind Warning	DVN	23 hr
Feb 26, 8:23 PM CST	Winter Weather Advisory	DVN	13 hr
Mar 3, 3:42 AM CST	Wind Chill Advisory	DVN	31 hr
Mar 6, 3:13 AM CST	Winter Weather Advisory	DVN	51 hr
Mar 9, 3:06 PM CST	Wind Advisory	DVN	17 hr
Mar 9, 3:42 PM CST	Special Weather Statement	DVN	93 min
Mar 9, 6:27 PM CST	Areal Flood Warning	DVN	18 hr
Mar 11, 11:35 AM CDT	River Flood Watch	DVN	21 days
Mar 11, 11:35 AM CDT	River Flood Watch	DVN	21 days
Mar 12, 11:24 AM CDT	River Flood Warning	DVN	101 days
Mar 12, 11:24 AM CDT	River Flood Warning	DVN	105 days
Mar 12, 11:24 AM CDT	River Flood Warning	DVN	107 days
Mar 13, 9:51 AM CDT	Wind Advisory	DVN	9 hr
Mar 13, 8:09 PM CDT	Wind Advisory	DVN	26 hr
Apr 10, 3:13 AM CDT	Wind Advisory	DVN	40 hr
Apr 11, 7:54 AM CDT	Special Weather Statement	DVN	21 min
Apr 12, 3:52 AM CDT	Wind Advisory	DVN	16 hr
Apr 22, 1:28 PM CDT	Special Weather Statement	DVN	32 min
Apr 22, 7:48 PM CDT	Special Weather Statement	DVN	87 min
Apr 25, 4:06 AM CDT	Dense Fog Advisory	DVN	6 hr
Apr 27, 3:39 PM CDT	Freeze Warning	DVN	17 hr
Apr 29, 3:14 AM CDT	Special Weather Statement	DVN	3 hr
Apr 29, 5:48 AM CDT	Special Weather Statement	DVN	3 hr
Apr 29, 3:34 PM CDT	Flash Flood Watch	DVN	41 hr
Apr 30, 12:01 PM CDT	Flash Flood Warning	DVN	5 hr
May 1, 2:11 PM CDT	Flash Flood Watch	DVN	19 hr
May 2, 2:31 AM CDT	Special Weather Statement	DVN	89 min
May 3, 5:55 AM CDT	Dense Fog Advisory	DVN	3 hr
May 8, 1:11 PM CDT	Mesoscale Discussion	SPC	94 min
May 16, 7:14 PM CDT	Mesoscale Discussion	SPC	2 hr
May 16, 7:57 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
May 16, 10:04 PM CDT	Special Weather Statement	DVN	41 min
May 16, 10:47 PM CDT	Severe Thunderstorm Warning	DVN	58 min
May 16, 11:12 PM CDT	Mesoscale Discussion	SPC	2 hr
May 17, 7:56 AM CDT	Special Weather Statement	DVN	64 min
May 17, 8:12 AM CDT	Severe Thunderstorm Warning	DVN	48 min
May 18, 2:40 AM CDT	Flash Flood Watch	DVN	24 hr
May 18, 9:23 AM CDT	Special Weather Statement	DVN	37 min
May 19, 9:32 AM CDT	Special Weather Statement	DVN	58 min
May 21, 3:37 AM CDT	Flash Flood Watch	DVN	19 hr
May 22, 4:00 PM CDT	Tornado Watch	SPC	7 hr
May 22, 5:59 PM CDT	Mesoscale Discussion	SPC	2 hr
May 22, 8:12 PM CDT	Mesoscale Discussion	SPC	63 min
May 22, 10:58 PM CDT	Special Weather Statement	DVN	32 min
May 24, 3:46 AM CDT	Flash Flood Watch	DVN	23 hr
May 24, 4:03 AM CDT	Special Weather Statement	DVN	27 min
May 24, 9:14 AM CDT	Special Weather Statement	DVN	46 min
May 24, 9:57 AM CDT	Special Weather Statement	DVN	48 min
May 24, 3:25 PM CDT	Mesoscale Discussion	SPC	65 min
May 24, 6:23 PM CDT	Tornado Watch	SPC	4 hr
May 24, 8:57 PM CDT	Mesoscale Discussion	SPC	2 hr
May 24, 11:27 PM CDT	Severe Thunderstorm Warning	DVN	48 min
May 25, 3:49 AM CDT	Flash Flood Watch	DVN	27 hr
May 25, 6:48 PM CDT	Mesoscale Discussion	SPC	57 min
May 25, 7:16 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 25, 9:49 PM CDT	Severe Thunderstorm Warning	DVN	41 min
May 27, 8:28 AM CDT	Special Weather Statement	DVN	62 min
May 27, 12:50 PM CDT	Mesoscale Discussion	SPC	85 min
May 27, 1:22 PM CDT	Tornado Watch	SPC	9 hr
May 27, 3:01 PM CDT	Tornado Warning	DVN	11 min
May 27, 3:57 PM CDT	Mesoscale Discussion	SPC	93 min
May 28, 3:45 AM CDT	Flash Flood Watch	DVN	25 hr
May 28, 5:22 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
May 28, 5:59 PM CDT	Special Weather Statement	DVN	61 min
May 28, 6:53 PM CDT	Severe Thunderstorm Warning	DVN	67 min
May 29, 3:08 PM CDT	Flash Flood Watch	DVN	12 hr
May 29, 6:17 PM CDT	Mesoscale Discussion	SPC	118 min
May 29, 10:31 PM CDT	Flash Flood Warning	DVN	4 hr
May 30, 3:04 AM CDT	Areal Flood Warning	DVN	33 hr
Jun 1, 3:02 PM CDT	Mesoscale Discussion	SPC	118 min
Jun 5, 8:57 AM CDT	Special Weather Statement	DVN	33 min
Jun 5, 9:30 AM CDT	Special Weather Statement	DVN	30 min
Jun 5, 10:03 AM CDT	Mesoscale Discussion	SPC	117 min
Jun 15, 1:20 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 15, 3:50 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 15, 5:47 PM CDT	Mesoscale Discussion	SPC	88 min
Jun 15, 8:07 PM CDT	Severe Thunderstorm Warning	DVN	53 min
Jun 15, 8:24 PM CDT	Tornado Warning	DVN	17 min
Jun 15, 9:48 PM CDT	Mesoscale Discussion	SPC	57 min
Jun 21, 11:07 AM CDT	Special Weather Statement	DVN	53 min
Jun 23, 12:18 AM CDT	Special Weather Statement	DVN	57 min
Jun 23, 1:59 AM CDT	Special Weather Statement	DVN	61 min
Jun 23, 2:36 AM CDT	Special Weather Statement	DVN	54 min
Jun 23, 2:40 AM CDT	Special Weather Statement	DVN	50 min
Jun 29, 1:18 PM CDT	Heat Advisory	DVN	8 hr
Jun 30, 3:18 AM CDT	Heat Advisory	DVN	18 hr
Jun 30, 5:54 PM CDT	Severe Thunderstorm Watch	SPC	3 hr
Jun 30, 6:22 PM CDT	Severe Thunderstorm Warning	DVN	38 min
Jun 30, 6:56 PM CDT	Severe Thunderstorm Warning	DVN	49 min
Jun 30, 7:32 PM CDT	Severe Thunderstorm Warning	DVN	43 min
Jul 3, 10:47 AM CDT	River Flood Warning	DVN	10 days
Jul 3, 4:47 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 3, 9:39 PM CDT	River Flood Warning	DVN	7 days
Jul 4, 1:14 PM CDT	Special Weather Statement	DVN	31 min
Jul 10, 4:06 AM CDT	Heat Advisory	DVN	10 hr
Jul 15, 3:13 PM CDT	Excessive Heat Watch	DVN	37 hr
Jul 16, 3:29 PM CDT	Excessive Heat Warning	DVN	4 days
Jul 17, 12:59 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 20, 6:54 PM CDT	Mesoscale Discussion	SPC	66 min
Jul 20, 7:13 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Aug 5, 11:26 PM CDT	Special Weather Statement	DVN	49 min
Aug 12, 3:46 PM CDT	Mesoscale Discussion	SPC	89 min
Aug 18, 5:44 AM CDT	Mesoscale Discussion	SPC	91 min
Aug 18, 6:06 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 18, 7:40 AM CDT	Mesoscale Discussion	SPC	2 hr
Aug 20, 5:43 AM CDT	Mesoscale Discussion	SPC	92 min
Aug 20, 6:18 AM CDT	Severe Thunderstorm Watch	SPC	11 hr
Aug 20, 7:53 AM CDT	Severe Thunderstorm Warning	DVN	67 min
Aug 20, 8:45 AM CDT	Severe Thunderstorm Warning	DVN	40 min
Aug 20, 9:04 AM CDT	Mesoscale Discussion	SPC	86 min
Sep 2, 2:45 AM CDT	Dense Fog Advisory	DVN	6 hr
Sep 12, 3:40 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Sep 12, 6:04 PM CDT	Mesoscale Discussion	SPC	116 min
Sep 15, 4:42 AM CDT	Flash Flood Warning	DVN	3 hr
Sep 15, 9:07 PM CDT	Dense Fog Advisory	DVN	13 hr
Sep 20, 4:07 AM CDT	Flash Flood Watch	DVN	63 hr
Sep 21, 10:32 AM CDT	River Flood Warning	DVN	49 days
Sep 21, 9:31 PM CDT	River Flood Warning	DVN	7 days
Sep 21, 9:31 PM CDT	River Flood Warning	DVN	7 days
Sep 27, 11:27 AM CDT	Flash Flood Watch	DVN	16 hr
Sep 27, 3:01 PM CDT	Mesoscale Discussion	SPC	119 min
Sep 27, 4:00 PM CDT	Tornado Watch	SPC	7 hr
Sep 27, 6:20 PM CDT	Severe Thunderstorm Warning	DVN	40 min
Sep 27, 6:21 PM CDT	Mesoscale Discussion	SPC	114 min
Sep 27, 11:43 PM CDT	Special Weather Statement	DVN	47 min
Sep 28, 2:43 PM CDT	Flash Flood Watch	DVN	13 hr
Sep 30, 11:29 AM CDT	River Flood Watch	DVN	21 days
Sep 30, 11:29 AM CDT	River Flood Watch	DVN	21 days
Oct 1, 11:27 AM CDT	River Flood Warning	DVN	36 days
Oct 1, 11:27 AM CDT	River Flood Warning	DVN	37 days
Oct 1, 5:03 PM CDT	Mesoscale Discussion	SPC	117 min
Oct 10, 4:08 AM CDT	Freeze Watch	DVN	23 hr
Oct 11, 3:36 AM CDT	Freeze Warning	DVN	29 hr
Oct 12, 9:16 AM CDT	Wind Advisory	DVN	9 hr
Oct 13, 1:52 PM CDT	Frost Advisory	DVN	19 hr
Oct 19, 8:19 PM CDT	Dense Fog Advisory	DVN	15 hr
Oct 21, 10:48 AM CDT	Wind Advisory	DVN	28 hr
Oct 29, 2:28 PM CDT	Winter Weather Advisory	DVN	20 hr
Oct 30, 12:30 PM CDT	Winter Weather Advisory	DVN	28 hr
Nov 10, 12:49 PM CST	Winter Weather Advisory	DVN	24 hr
Nov 20, 12:18 AM CST	Dense Fog Advisory	DVN	10 hr
Nov 25, 2:47 PM CST	High Wind Watch	DVN	21 hr
Nov 26, 11:21 AM CST	High Wind Warning	DVN	31 hr
Nov 26, 11:11 PM CST	Severe Thunderstorm Warning	DVN	49 min
Dec 9, 11:31 AM CST	Winter Weather Advisory	DVN	4 hr
Dec 9, 12:57 PM CST	Snow Squall Warning	DVN	48 min
Dec 28, 9:46 AM CST	Dense Fog 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	13
Tornado Warning	2
Severe Thunderstorm Watch	9
Tornado Watch	4
Mesoscale Discussion	33
Special Weather Statement	28
Flooding
Areal Flood Warning	2
Flash Flood Warning	3
River Flood Warning	11
Flash Flood Watch	12
River Flood Watch	5
Winter
Ice Storm Warning	1
Snow Squall Warning	1
Winter Storm Warning	2
Winter Storm Watch	1
Winter Weather Advisory	19
Heat
Excessive Heat Warning	1
Excessive Heat Watch	1
Heat Advisory	3
Cold
Freeze Warning	2
Wind Chill Warning	1
Freeze Watch	1
Wind Chill Watch	2
Frost Advisory	1
Wind Chill Advisory	4
Wind and dust
High Wind Warning	2
High Wind Watch	2
Wind Advisory	9
Fog and smoke
Dense Fog Advisory	10

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2018 2020

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.