Weather alerts in Johnson County, Kansas, 2009

194 weather alerts in 2009, 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 2009. Tap one for its archive.

Alerts: 194
Warnings: 45
Watches: 33
Advisories: 45
Busiest month: June63 alerts
Busiest day: June 9, 200915 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 12, 3:48 AM CST	Wind Advisory	EAX	18 hr
Jan 14, 4:28 AM CST	Wind Chill Advisory	EAX	32 hr
Jan 31, 1:56 PM CST	Red Flag Warning	EAX	4 hr
Feb 5, 3:20 AM CST	Red Flag Warning	EAX	14 hr
Feb 8, 3:21 PM CST	Wind Advisory	EAX	28 hr
Feb 9, 8:36 AM CST	Severe Thunderstorm Warning	EAX	39 min
Feb 9, 8:43 AM CST	Mesoscale Discussion	SPC	32 min
Feb 9, 8:49 AM CST	Severe Thunderstorm Watch	SPC	2 hr
Feb 9, 9:17 AM CST	Severe Thunderstorm Warning	EAX	43 min
Feb 26, 6:57 AM CST	Mesoscale Discussion	SPC	93 min
Feb 26, 12:51 PM CST	Mesoscale Discussion	SPC	114 min
Feb 27, 3:04 PM CST	Winter Weather Advisory	EAX	25 hr
Feb 27, 6:22 PM CST	Mesoscale Discussion	SPC	4 hr
Mar 7, 12:44 AM CST	Mesoscale Discussion	SPC	2 hr
Mar 7, 6:31 PM CST	Mesoscale Discussion	SPC	59 min
Mar 7, 7:33 PM CST	Severe Thunderstorm Watch	SPC	7 hr
Mar 7, 9:40 PM CST	Flash Flood Watch	EAX	8 hr
Mar 7, 10:00 PM CST	Areal Flood Advisory	EAX	3 hr
Mar 7, 10:08 PM CST	Severe Thunderstorm Warning	EAX	37 min
Mar 7, 10:26 PM CST	Mesoscale Discussion	SPC	2 hr
Mar 8, 12:43 AM CST	Mesoscale Discussion	SPC	92 min
Mar 8, 1:05 AM CST	Areal Flood Advisory	EAX	3 hr
Mar 9, 3:34 AM CDT	Flash Flood Watch	EAX	27 hr
Mar 9, 5:42 PM CDT	Mesoscale Discussion	SPC	93 min
Mar 9, 10:40 PM CDT	Areal Flood Advisory	EAX	6 hr
Mar 22, 3:47 PM CDT	Wind Advisory	EAX	31 hr
Mar 23, 4:01 PM CDT	Flash Flood Watch	EAX	21 hr
Mar 23, 5:08 PM CDT	Mesoscale Discussion	SPC	97 min
Mar 23, 11:09 PM CDT	Mesoscale Discussion	SPC	66 min
Mar 23, 11:35 PM CDT	Mesoscale Discussion	SPC	115 min
Mar 23, 11:43 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Mar 24, 12:36 AM CDT	Areal Flood Advisory	EAX	5 hr
Mar 24, 2:28 AM CDT	Mesoscale Discussion	SPC	2 hr
Mar 26, 11:22 AM CDT	Winter Storm Watch	EAX	18 hr
Mar 27, 5:02 AM CDT	Winter Storm Warning	EAX	42 hr
Mar 28, 2:18 AM CDT	Mesoscale Discussion	SPC	6 hr
Mar 28, 7:52 AM CDT	Mesoscale Discussion	SPC	2 hr
Mar 28, 3:13 PM CDT	Freeze Warning	EAX	18 hr
Mar 31, 3:00 PM CDT	Frost Advisory	EAX	13 hr
Apr 2, 2:58 PM CDT	Frost Advisory	EAX	18 hr
Apr 4, 6:20 PM CDT	Mesoscale Discussion	SPC	115 min
Apr 5, 3:52 AM CDT	Freeze Warning	EAX	29 hr
Apr 5, 12:22 PM CDT	Wind Advisory	EAX	7 hr
Apr 6, 3:35 AM CDT	Freeze Warning	EAX	29 hr
Apr 10, 3:43 AM CDT	Frost Advisory	EAX	28 hr
Apr 13, 2:27 PM CDT	Frost Advisory	EAX	18 hr
Apr 14, 3:20 AM CDT	Frost Advisory	EAX	24 hr
Apr 25, 4:04 PM CDT	Flood Watch	EAX	43 hr
Apr 25, 4:30 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 25, 7:17 PM CDT	Mesoscale Discussion	SPC	58 min
Apr 25, 10:09 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 26, 1:38 AM CDT	High Wind Warning	EAX	109 min
Apr 26, 2:10 AM CDT	Mesoscale Discussion	SPC	95 min
Apr 26, 5:02 PM CDT	Tornado Watch	SPC	6 hr
Apr 26, 6:14 PM CDT	Mesoscale Discussion	SPC	61 min
Apr 26, 8:21 PM CDT	Mesoscale Discussion	SPC	54 min
Apr 26, 10:45 PM CDT	Areal Flood Advisory	EAX	6 hr
Apr 27, 4:40 AM CDT	Areal Flood Advisory	EAX	8 hr
Apr 29, 4:17 AM CDT	Flash Flood Watch	EAX	24 hr
Apr 30, 7:41 AM CDT	Areal Flood Advisory	EAX	4 hr
Apr 30, 8:24 AM CDT	Flash Flood Watch	EAX	8 hr
Apr 30, 10:39 AM CDT	Flash Flood Warning	EAX	90 min
May 7, 1:44 PM CDT	Tornado Watch	SPC	6 hr
May 12, 1:22 PM CDT	Mesoscale Discussion	SPC	53 min
May 13, 1:52 PM CDT	Mesoscale Discussion	SPC	23 min
May 13, 4:51 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
May 13, 5:47 PM CDT	Special Weather Statement	EAX	28 min
May 14, 3:22 PM CDT	Flash Flood Watch	EAX	31 hr
May 15, 2:03 AM CDT	Mesoscale Discussion	SPC	87 min
May 15, 7:42 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
May 15, 12:50 PM CDT	Tornado Watch	SPC	7 hr
May 15, 2:44 PM CDT	Mesoscale Discussion	SPC	31 min
May 15, 3:43 PM CDT	Mesoscale Discussion	SPC	62 min
May 15, 4:40 PM CDT	Severe Thunderstorm Warning	EAX	35 min
May 15, 5:13 PM CDT	Severe Thunderstorm Warning	EAX	32 min
May 15, 5:31 PM CDT	Mesoscale Discussion	SPC	119 min
May 15, 5:43 PM CDT	Special Weather Statement	EAX	32 min
May 15, 5:46 PM CDT	Severe Thunderstorm Warning	EAX	29 min
May 15, 6:59 PM CDT	Areal Flood Advisory	EAX	3 hr
Jun 2, 3:48 AM CDT	Flash Flood Watch	EAX	14 hr
Jun 2, 1:25 PM CDT	Flash Flood Warning	EAX	3 hr
Jun 2, 2:14 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 2, 2:50 PM CDT	Special Weather Statement	EAX	25 min
Jun 7, 3:45 PM CDT	Tornado Watch	SPC	7 hr
Jun 7, 11:09 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 9, 3:56 AM CDT	Flash Flood Watch	EAX	24 hr
Jun 9, 8:40 AM CDT	Mesoscale Discussion	SPC	65 min
Jun 9, 9:02 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 9, 10:03 AM CDT	Severe Thunderstorm Warning	EAX	27 min
Jun 9, 10:08 AM CDT	Special Weather Statement	EAX	37 min
Jun 9, 10:21 AM CDT	Severe Thunderstorm Warning	EAX	24 min
Jun 9, 11:11 AM CDT	Mesoscale Discussion	SPC	94 min
Jun 9, 11:38 AM CDT	Special Weather Statement	EAX	37 min
Jun 9, 11:53 AM CDT	Severe Thunderstorm Warning	EAX	37 min
Jun 9, 12:21 PM CDT	Severe Thunderstorm Warning	EAX	24 min
Jun 9, 12:28 PM CDT	Severe Thunderstorm Warning	EAX	32 min
Jun 9, 12:37 PM CDT	Severe Thunderstorm Warning	EAX	23 min
Jun 9, 12:38 PM CDT	Areal Flood Advisory	EAX	6 hr
Jun 9, 12:46 PM CDT	Severe Thunderstorm Warning	EAX	19 min
Jun 9, 12:50 PM CDT	Severe Thunderstorm Warning	EAX	25 min
Jun 11, 2:13 AM CDT	Mesoscale Discussion	SPC	62 min
Jun 11, 2:24 AM CDT	Areal Flood Advisory	EAX	5 hr
Jun 12, 5:32 PM CDT	Mesoscale Discussion	SPC	58 min
Jun 14, 10:36 PM CDT	Mesoscale Discussion	SPC	114 min
Jun 15, 3:55 AM CDT	Mesoscale Discussion	SPC	65 min
Jun 15, 6:24 AM CDT	Mesoscale Discussion	SPC	96 min
Jun 15, 8:03 AM CDT	Areal Flood Advisory	EAX	4 hr
Jun 15, 3:04 PM CDT	Flash Flood Watch	EAX	18 hr
Jun 15, 5:04 PM CDT	Mesoscale Discussion	SPC	86 min
Jun 15, 7:33 PM CDT	Mesoscale Discussion	SPC	87 min
Jun 15, 8:14 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 15, 9:32 PM CDT	Mesoscale Discussion	SPC	88 min
Jun 15, 9:56 PM CDT	Special Weather Statement	EAX	49 min
Jun 15, 10:06 PM CDT	Severe Thunderstorm Warning	EAX	39 min
Jun 15, 10:44 PM CDT	Severe Thunderstorm Warning	EAX	46 min
Jun 15, 10:59 PM CDT	Severe Thunderstorm Warning	EAX	31 min
Jun 15, 11:05 PM CDT	Areal Flood Advisory	EAX	5 hr
Jun 16, 2:30 AM CDT	Mesoscale Discussion	SPC	60 min
Jun 16, 2:45 AM CDT	Flash Flood Warning	EAX	6 hr
Jun 16, 2:52 AM CDT	Special Weather Statement	EAX	23 min
Jun 17, 3:09 PM CDT	Tornado Watch	SPC	7 hr
Jun 19, 10:57 AM CDT	Mesoscale Discussion	SPC	93 min
Jun 21, 3:43 PM CDT	Heat Advisory	EAX	47 hr
Jun 22, 1:37 PM CDT	Excessive Heat Warning	EAX	5 days
Jun 23, 8:23 PM CDT	Severe Thunderstorm Warning	EAX	26 min
Jun 23, 8:58 PM CDT	Severe Thunderstorm Warning	EAX	32 min
Jun 23, 9:31 PM CDT	Severe Thunderstorm Warning	EAX	44 min
Jun 23, 10:11 PM CDT	Areal Flood Advisory	EAX	6 hr
Jun 24, 3:36 PM CDT	Mesoscale Discussion	SPC	114 min
Jun 24, 4:33 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 24, 6:12 PM CDT	Special Weather Statement	EAX	33 min
Jun 24, 6:44 PM CDT	Areal Flood Advisory	EAX	6 hr
Jun 24, 7:03 PM CDT	Special Weather Statement	EAX	27 min
Jun 24, 7:18 PM CDT	Severe Thunderstorm Warning	EAX	42 min
Jun 24, 7:31 PM CDT	Special Weather Statement	EAX	29 min
Jun 24, 7:34 PM CDT	Severe Thunderstorm Warning	EAX	41 min
Jun 24, 7:40 PM CDT	Mesoscale Discussion	SPC	65 min
Jun 24, 7:43 PM CDT	Flash Flood Warning	EAX	3 hr
Jun 27, 5:38 PM CDT	Severe Thunderstorm Warning	EAX	37 min
Jun 27, 5:43 PM CDT	Mesoscale Discussion	SPC	62 min
Jun 27, 6:14 PM CDT	Severe Thunderstorm Warning	EAX	31 min
Jun 27, 6:46 PM CDT	Severe Thunderstorm Warning	EAX	29 min
Jul 3, 11:35 PM CDT	Mesoscale Discussion	SPC	55 min
Jul 4, 2:47 AM CDT	Areal Flood Advisory	EAX	4 hr
Jul 8, 2:16 AM CDT	Mesoscale Discussion	SPC	59 min
Jul 10, 5:40 PM CDT	Mesoscale Discussion	SPC	95 min
Jul 11, 3:30 AM CDT	Mesoscale Discussion	SPC	90 min
Jul 12, 4:48 AM CDT	Mesoscale Discussion	SPC	57 min
Jul 12, 5:46 AM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jul 12, 6:52 AM CDT	Special Weather Statement	EAX	53 min
Jul 12, 7:17 AM CDT	Severe Thunderstorm Warning	EAX	43 min
Jul 12, 7:58 AM CDT	Mesoscale Discussion	SPC	62 min
Jul 12, 8:00 AM CDT	Severe Thunderstorm Warning	EAX	45 min
Jul 12, 8:19 AM CDT	Areal Flood Advisory	EAX	3 hr
Jul 13, 3:32 PM CDT	Heat Advisory	EAX	24 hr
Jul 14, 3:05 PM CDT	Mesoscale Discussion	SPC	115 min
Jul 20, 3:26 PM CDT	Flash Flood Watch	EAX	13 hr
Jul 25, 2:17 AM CDT	Mesoscale Discussion	SPC	88 min
Jul 27, 9:34 PM CDT	Areal Flood Advisory	EAX	5 hr
Aug 4, 6:51 AM CDT	Special Weather Statement	EAX	24 min
Aug 7, 4:01 PM CDT	Heat Advisory	EAX	28 hr
Aug 10, 11:29 AM CDT	Mesoscale Discussion	SPC	91 min
Aug 10, 1:50 PM CDT	Severe Thunderstorm Watch	SPC	3 hr
Aug 10, 2:02 PM CDT	Severe Thunderstorm Warning	EAX	43 min
Aug 10, 2:08 PM CDT	Areal Flood Advisory	EAX	3 hr
Aug 10, 2:43 PM CDT	Severe Thunderstorm Warning	EAX	50 min
Aug 16, 3:14 PM CDT	Flash Flood Watch	EAX	23 hr
Aug 17, 1:22 AM CDT	Mesoscale Discussion	SPC	83 min
Aug 17, 10:27 AM CDT	Flash Flood Warning	EAX	5 hr
Aug 18, 2:38 PM CDT	Flash Flood Watch	EAX	36 hr
Aug 19, 11:37 PM CDT	Special Weather Statement	EAX	38 min
Aug 26, 9:58 AM CDT	Areal Flood Advisory	EAX	3 hr
Sep 5, 10:04 PM CDT	Dense Fog Advisory	EAX	12 hr
Sep 6, 9:14 PM CDT	Dense Fog Advisory	EAX	13 hr
Sep 21, 9:33 AM CDT	Special Weather Statement	EAX	27 min
Sep 21, 10:12 AM CDT	Areal Flood Advisory	EAX	6 hr
Sep 21, 11:08 AM CDT	Areal Flood Advisory	EAX	6 hr
Sep 30, 11:44 PM CDT	Mesoscale Discussion	SPC	91 min
Oct 2, 4:02 AM CDT	Wind Advisory	EAX	11 hr
Oct 9, 3:58 PM CDT	Frost Advisory	EAX	17 hr
Oct 10, 4:01 AM CDT	Freeze Warning	EAX	24 hr
Oct 17, 3:37 AM CDT	Frost Advisory	EAX	29 hr
Oct 29, 5:27 PM CDT	Areal Flood Advisory	EAX	4 hr
Nov 17, 3:38 AM CST	Winter Weather Advisory	EAX	4 hr
Nov 19, 4:09 AM CST	Dense Fog Advisory	EAX	5 hr
Dec 7, 3:29 PM CST	Winter Weather Advisory	EAX	39 hr
Dec 8, 11:22 AM CST	Mesoscale Discussion	SPC	5 hr
Dec 23, 3:37 AM CST	Winter Storm Watch	EAX	25 hr
Dec 23, 10:31 AM CST	Mesoscale Discussion	SPC	89 min
Dec 23, 3:58 PM CST	Winter Storm Warning	EAX	42 hr
Dec 24, 1:32 PM CST	Mesoscale Discussion	SPC	4 hr
Dec 24, 4:26 PM CST	Blizzard Warning	EAX	17 hr
Dec 24, 11:54 PM CST	Mesoscale Discussion	SPC	4 hr
Dec 25, 9:42 AM CST	Winter Weather Advisory	EAX	18 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	29
Severe Thunderstorm Watch	13
Tornado Watch	5
Mesoscale Discussion	57
Special Weather Statement	14
Flooding
Flash Flood Warning	5
Flash Flood Watch	12
Flood Watch	1
Areal Flood Advisory	22
Winter
Blizzard Warning	1
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	4
Heat
Excessive Heat Warning	1
Heat Advisory	3
Cold
Freeze Warning	4
Frost Advisory	7
Wind Chill Advisory	1
Wind and dust
High Wind Warning	1
Wind Advisory	5
Fire
Red Flag Warning	2
Fog and smoke
Dense Fog Advisory	3

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2008 2010

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.