Alert archive / Illinois / Johnson County

Weather alerts in Johnson County, Illinois, 2016

118 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Johnson County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Alerts: 118
Warnings: 22
Watches: 23
Advisories: 35
Busiest month: July32 alerts
Busiest day: July 7, 20168 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 9, 3:05 PM CST	Winter Weather Advisory	PAH	13 hr
Jan 19, 3:33 AM CST	Winter Storm Watch	PAH	9 hr
Jan 19, 12:04 PM CST	Winter Storm Warning	PAH	20 hr
Jan 19, 8:21 PM CST	Mesoscale Discussion	SPC	3 hr
Jan 21, 9:46 PM CST	Winter Weather Advisory	PAH	17 hr
Jan 22, 7:30 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 22, 7:34 PM CST	Winter Weather Advisory	PAH	7 hr
Feb 1, 3:54 PM CST	Wind Advisory	PAH	30 hr
Feb 2, 9:54 AM CST	Mesoscale Discussion	SPC	96 min
Feb 2, 12:22 PM CST	Tornado Watch	SPC	9 hr
Feb 9, 5:29 AM CST	Winter Weather Advisory	PAH	7 hr
Feb 13, 2:43 PM CST	Winter Weather Advisory	PAH	36 hr
Feb 14, 7:14 AM CST	Mesoscale Discussion	SPC	5 hr
Feb 15, 7:14 AM CST	Dense Fog Advisory	PAH	4 hr
Feb 15, 11:14 AM CST	Dense Fog Advisory	PAH	3 hr
Feb 16, 1:09 AM CST	Dense Fog Advisory	PAH	8 hr
Feb 16, 1:14 PM CST	Winter Weather Advisory	PAH	5 hr
Feb 18, 3:09 PM CST	Wind Advisory	PAH	24 hr
Feb 23, 3:50 PM CST	Wind Advisory	PAH	23 hr
Feb 23, 4:03 PM CST	Winter Weather Advisory	PAH	24 hr
Feb 28, 1:46 PM CST	Wind Advisory	PAH	3 hr
Mar 8, 3:11 PM CST	Flash Flood Watch	PAH	50 hr
Mar 19, 3:23 PM CDT	Freeze Watch	PAH	23 hr
Mar 20, 2:03 PM CDT	Freeze Warning	PAH	17 hr
Mar 22, 3:36 AM CDT	Wind Advisory	PAH	15 hr
Mar 25, 3:24 PM CDT	Frost Advisory	PAH	18 hr
Mar 27, 2:23 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 27, 3:50 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Mar 27, 4:05 PM CDT	Severe Thunderstorm Warning	PAH	25 min
Mar 31, 12:36 PM CDT	Mesoscale Discussion	SPC	84 min
Mar 31, 5:09 PM CDT	Mesoscale Discussion	SPC	96 min
Apr 6, 2:40 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 7, 4:00 AM CDT	Freeze Watch	PAH	23 hr
Apr 8, 3:11 AM CDT	Freeze Warning	PAH	29 hr
Apr 24, 3:32 AM CDT	Dense Fog Advisory	PAH	5 hr
Apr 26, 2:42 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 26, 3:03 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 28, 1:34 AM CDT	Special Weather Statement	PAH	26 min
Apr 28, 1:56 AM CDT	Severe Thunderstorm Warning	PAH	24 min
Apr 28, 2:10 AM CDT	Special Weather Statement	PAH	50 min
May 7, 11:46 AM CDT	Lake Wind Advisory	PAH	6 hr
May 7, 5:32 PM CDT	Mesoscale Discussion	SPC	118 min
May 9, 8:16 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
May 9, 9:42 PM CDT	Mesoscale Discussion	SPC	93 min
May 9, 10:51 PM CDT	Special Weather Statement	PAH	69 min
May 10, 12:59 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
May 10, 4:46 PM CDT	Tornado Warning	PAH	29 min
May 10, 5:22 PM CDT	Tornado Warning	PAH	23 min
May 11, 1:44 AM CDT	Dense Fog Advisory	PAH	7 hr
May 11, 6:30 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 11, 7:29 PM CDT	Special Weather Statement	PAH	61 min
May 11, 7:51 PM CDT	Severe Thunderstorm Warning	PAH	39 min
May 11, 8:20 PM CDT	Flash Flood Warning	PAH	3 hr
May 11, 8:32 PM CDT	Special Weather Statement	PAH	28 min
May 11, 11:28 PM CDT	Mesoscale Discussion	SPC	92 min
May 12, 9:10 AM CDT	Areal Flood Advisory	PAH	3 hr
May 26, 9:05 AM CDT	Mesoscale Discussion	SPC	85 min
May 26, 11:29 AM CDT	Flash Flood Watch	PAH	6 hr
May 26, 12:29 PM CDT	Flash Flood Warning	PAH	3 hr
May 27, 1:49 PM CDT	Flash Flood Watch	PAH	6 hr
May 27, 4:10 PM CDT	Special Weather Statement	PAH	50 min
Jun 1, 4:51 PM CDT	Special Weather Statement	PAH	24 min
Jun 15, 12:03 PM CDT	Severe Thunderstorm Warning	PAH	27 min
Jun 15, 12:05 PM CDT	Mesoscale Discussion	SPC	85 min
Jun 15, 12:39 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 15, 2:36 PM CDT	Heat Advisory	PAH	28 hr
Jun 23, 3:17 AM CDT	Heat Advisory	PAH	16 hr
Jul 3, 4:16 AM CDT	Flash Flood Watch	PAH	35 hr
Jul 3, 1:45 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 3, 2:24 PM CDT	Tornado Watch	SPC	8 hr
Jul 3, 4:48 PM CDT	Tornado Warning	PAH	27 min
Jul 3, 5:23 PM CDT	Mesoscale Discussion	SPC	97 min
Jul 6, 10:48 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 6, 12:53 PM CDT	Mesoscale Discussion	SPC	67 min
Jul 6, 1:03 PM CDT	Severe Thunderstorm Warning	PAH	42 min
Jul 6, 1:17 PM CDT	Areal Flood Advisory	PAH	3 hr
Jul 6, 1:28 PM CDT	Severe Thunderstorm Warning	PAH	47 min
Jul 6, 7:47 PM CDT	Flash Flood Watch	PAH	8 hr
Jul 6, 10:51 PM CDT	Flash Flood Warning	PAH	3 hr
Jul 7, 8:10 AM CDT	Mesoscale Discussion	SPC	95 min
Jul 7, 8:52 AM CDT	Flash Flood Watch	PAH	6 hr
Jul 7, 12:16 PM CDT	Mesoscale Discussion	SPC	59 min
Jul 7, 12:30 PM CDT	Severe Thunderstorm Warning	PAH	30 min
Jul 7, 12:37 PM CDT	Severe Thunderstorm Warning	PAH	23 min
Jul 7, 12:39 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jul 8, 3:36 AM CDT	Flash Flood Watch	PAH	19 hr
Jul 8, 5:47 AM CDT	Special Weather Statement	PAH	58 min
Jul 8, 1:59 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 12, 3:01 PM CDT	Areal Flood Advisory	PAH	3 hr
Jul 13, 2:37 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 13, 5:08 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 13, 5:30 PM CDT	Special Weather Statement	PAH	60 min
Jul 15, 2:15 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 18, 3:04 AM CDT	Heat Advisory	PAH	7 days
Jul 20, 4:27 AM CDT	Excessive Heat Warning	PAH	5 days
Jul 23, 2:03 AM CDT	Dense Fog Advisory	PAH	6 hr
Jul 27, 3:15 PM CDT	Flash Flood Watch	PAH	20 hr
Jul 27, 5:08 PM CDT	Severe Thunderstorm Warning	PAH	22 min
Jul 27, 5:59 PM CDT	Special Weather Statement	PAH	61 min
Aug 3, 10:14 AM CDT	Flash Flood Warning	PAH	3 hr
Aug 3, 10:35 AM CDT	Special Weather Statement	PAH	40 min
Aug 3, 4:10 PM CDT	Areal Flood Advisory	PAH	110 min
Aug 4, 1:05 PM CDT	Heat Advisory	PAH	30 hr
Aug 5, 2:28 PM CDT	Mesoscale Discussion	SPC	3 hr
Aug 12, 3:40 AM CDT	Flash Flood Watch	PAH	4 days
Aug 13, 11:45 AM CDT	Flash Flood Warning	PAH	8 hr
Aug 26, 1:13 PM CDT	Mesoscale Discussion	SPC	92 min
Sep 8, 1:01 PM CDT	Mesoscale Discussion	SPC	2 hr
Sep 19, 2:38 AM CDT	Dense Fog Advisory	PAH	6 hr
Oct 3, 4:06 AM CDT	Dense Fog Advisory	PAH	5 hr
Nov 9, 3:23 AM CST	Frost Advisory	PAH	29 hr
Nov 12, 2:11 AM CST	Freeze Warning	PAH	30 hr
Nov 18, 1:19 PM CST	Mesoscale Discussion	SPC	116 min
Dec 17, 3:10 AM CST	Winter Weather Advisory	PAH	27 hr
Dec 17, 5:32 PM CST	Mesoscale Discussion	SPC	6 hr
Dec 24, 6:17 AM CST	Dense Fog Advisory	PAH	4 hr
Dec 24, 3:52 PM CST	Dense Fog Advisory	PAH	18 hr
Dec 26, 9:34 AM CST	Areal Flood Advisory	PAH	3 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	9
Tornado Warning	3
Severe Thunderstorm Watch	9
Tornado Watch	2
Mesoscale Discussion	27
Special Weather Statement	11
Flooding
Flash Flood Warning	5
Flash Flood Watch	9
Areal Flood Advisory	5
Winter
Winter Storm Warning	1
Winter Storm Watch	1
Winter Weather Advisory	8
Heat
Excessive Heat Warning	1
Heat Advisory	4
Cold
Freeze Warning	3
Freeze Watch	2
Frost Advisory	2
Wind and dust
Lake Wind Advisory	1
Wind Advisory	5
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 2015 2017

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.