Weather alerts in Johnson County, Kansas, 2026

208 weather alerts in 2026, 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 2026. Tap one for its archive.

Alerts: 208
Warnings: 98
Watches: 35
Advisories: 33
Busiest month: April68 alerts
Busiest day: April 27, 202619 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 16, 5:15 PM CST	Snow Squall Warning	EAX	30 min
Jan 21, 11:49 AM CST	Winter Storm Watch	EAX	25 hr
Jan 22, 2:23 AM CST	Cold Weather Advisory	EAX	58 hr
Jan 22, 12:21 PM CST	Winter Storm Warning	EAX	69 hr
Jan 25, 1:41 AM CST	Cold Weather Advisory	EAX	31 hr
Feb 26, 9:50 PM CST	Red Flag Warning	EAX	20 hr
Mar 4, 9:48 PM CST	Dense Fog Advisory	EAX	11 hr
Mar 6, 3:47 PM CST	Mesoscale Discussion	SPC	2 hr
Mar 6, 8:18 PM CST	Tornado Watch	SPC	6 hr
Mar 6, 10:44 PM CST	Severe Thunderstorm Warning	EAX	46 min
Mar 6, 11:26 PM CST	Severe Thunderstorm Warning	EAX	34 min
Mar 6, 11:35 PM CST	Tornado Warning	EAX	25 min
Mar 10, 4:51 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 10, 5:41 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 10, 5:57 PM CDT	Tornado Watch	SPC	6 hr
Mar 10, 6:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	35 min
Mar 10, 6:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	31 min
Mar 10, 6:36 PM CDT	Severe Thunderstorm Warning Destructive damage threat	EAX	39 min
Mar 10, 8:22 PM CDT	Mesoscale Discussion	SPC	83 min
Mar 10, 9:01 PM CDT	Severe Thunderstorm Warning	EAX	44 min
Mar 10, 9:26 PM CDT	Areal Flood Advisory	EAX	32 min
Mar 10, 9:45 PM CDT	Severe Thunderstorm Warning	EAX	30 min
Mar 10, 9:58 PM CDT	Flash Flood Warning	EAX	4 hr
Mar 10, 10:08 PM CDT	Severe Thunderstorm Warning	EAX	26 min
Mar 10, 10:33 PM CDT	Severe Thunderstorm Warning	EAX	27 min
Mar 10, 10:38 PM CDT	River Flood Warning	EAX	4 hr
Mar 11, 12:52 AM CDT	River Flood Warning	EAX	4 hr
Mar 11, 2:12 AM CDT	Areal Flood Warning	EAX	7 hr
Mar 12, 9:52 AM CDT	Wind Advisory	EAX	18 hr
Mar 14, 11:09 AM CDT	Wind Advisory	EAX	44 hr
Mar 15, 8:53 AM CDT	Winter Weather Advisory	EAX	23 hr
Mar 26, 1:32 PM CDT	Fire Weather Watch	EAX	20 hr
Mar 26, 1:32 PM CDT	Red Flag Warning	EAX	30 hr
Mar 26, 7:58 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 27, 9:50 AM CDT	Red Flag Warning	EAX	34 hr
Mar 27, 11:36 AM CDT	Freeze Warning	EAX	21 hr
Apr 1, 10:55 AM CDT	Flood Watch	EAX	23 hr
Apr 3, 1:26 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 3, 2:37 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Apr 4, 1:53 PM CDT	Frost Advisory	EAX	18 hr
Apr 9, 5:11 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Apr 9, 10:59 PM CDT	Severe Thunderstorm Warning	EAX	46 min
Apr 13, 6:05 PM CDT	Mesoscale Discussion	SPC	55 min
Apr 13, 6:33 PM CDT	Tornado Watch	SPC	4 hr
Apr 13, 7:45 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	45 min
Apr 13, 8:14 PM CDT	Severe Thunderstorm Warning	EAX	46 min
Apr 13, 8:18 PM CDT	Tornado Warning	EAX	27 min
Apr 13, 8:44 PM CDT	Severe Thunderstorm Warning	EAX	46 min
Apr 13, 10:47 PM CDT	Areal Flood Warning	EAX	5 hr
Apr 15, 2:14 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 15, 3:40 PM CDT	Tornado Watch	SPC	6 hr
Apr 15, 3:52 PM CDT	Severe Thunderstorm Warning	EAX	38 min
Apr 15, 4:47 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	43 min
Apr 15, 5:27 PM CDT	Severe Thunderstorm Warning	EAX	33 min
Apr 17, 1:42 AM CDT	Flood Watch	EAX	26 hr
Apr 17, 12:42 PM CDT	Mesoscale Discussion	SPC	3 hr
Apr 17, 1:40 PM CDT	Tornado Watch	SPC	7 hr
Apr 17, 3:31 PM CDT	Mesoscale Discussion	SPC	89 min
Apr 17, 4:27 PM CDT	Severe Thunderstorm Warning	EAX	48 min
Apr 17, 4:35 PM CDT	Severe Thunderstorm Warning Destructive damage threat	EAX	40 min
Apr 17, 4:44 PM CDT	Severe Thunderstorm Warning	EAX	46 min
Apr 17, 5:02 PM CDT	Flash Flood Warning	EAX	3 hr
Apr 17, 5:13 PM CDT	Tornado Warning	EAX	32 min
Apr 17, 5:17 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	28 min
Apr 23, 5:56 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 23, 8:05 PM CDT	Severe Thunderstorm Warning	EAX	40 min
Apr 23, 8:25 PM CDT	Severe Thunderstorm Warning	EAX	50 min
Apr 23, 8:36 PM CDT	Severe Thunderstorm Warning	EAX	39 min
Apr 23, 8:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	41 min
Apr 23, 9:25 PM CDT	Severe Thunderstorm Warning	EAX	50 min
Apr 23, 9:32 PM CDT	Severe Thunderstorm Warning	EAX	28 min
Apr 23, 9:55 PM CDT	Areal Flood Advisory	EAX	4 hr
Apr 23, 10:01 PM CDT	Severe Thunderstorm Warning	EAX	44 min
Apr 23, 10:16 PM CDT	Flash Flood Warning	EAX	6 hr
Apr 23, 10:47 PM CDT	River Flood Warning	EAX	85 min
Apr 23, 10:55 PM CDT	River Flood Warning	EAX	3 hr
Apr 26, 2:46 AM CDT	Flood Watch	EAX	38 hr
Apr 26, 11:24 AM CDT	Mesoscale Discussion	SPC	96 min
Apr 26, 12:07 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
Apr 26, 2:23 PM CDT	Mesoscale Discussion	SPC	97 min
Apr 26, 3:48 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	57 min
Apr 26, 4:20 PM CDT	Tornado Warning	EAX	25 min
Apr 26, 4:40 PM CDT	Severe Thunderstorm Warning	EAX	50 min
Apr 26, 4:58 PM CDT	Tornado Warning	EAX	12 min
Apr 26, 5:05 PM CDT	Areal Flood Advisory	EAX	3 hr
Apr 26, 8:38 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 26, 9:11 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Apr 27, 1:39 AM CDT	Mesoscale Discussion	SPC	96 min
Apr 27, 3:08 AM CDT	Severe Thunderstorm Warning	EAX	52 min
Apr 27, 3:24 AM CDT	Mesoscale Discussion	SPC	96 min
Apr 27, 3:29 AM CDT	Areal Flood Advisory	EAX	52 min
Apr 27, 3:39 AM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	51 min
Apr 27, 3:46 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 27, 3:53 AM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	37 min
Apr 27, 4:15 AM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	45 min
Apr 27, 4:16 AM CDT	Flash Flood Warning	EAX	6 hr
Apr 27, 5:02 AM CDT	Severe Thunderstorm Warning	EAX	43 min
Apr 27, 5:19 AM CDT	Severe Thunderstorm Warning	EAX	41 min
Apr 27, 5:27 AM CDT	Areal Flood Advisory	EAX	4 hr
Apr 27, 5:36 AM CDT	Tornado Warning	EAX	24 min
Apr 27, 5:39 AM CDT	Severe Thunderstorm Warning	EAX	36 min
Apr 27, 5:51 AM CDT	Severe Thunderstorm Warning	EAX	24 min
Apr 27, 8:00 AM CDT	River Flood Warning	EAX	119 min
Apr 27, 9:53 AM CDT	Areal Flood Warning	EAX	11 hr
May 4, 8:53 PM CDT	Mesoscale Discussion	SPC	2 hr
May 16, 10:16 PM CDT	Flood Watch	EAX	60 hr
May 18, 6:14 PM CDT	Tornado Watch	SPC	7 hr
May 18, 8:47 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	58 min
May 18, 8:54 PM CDT	Mesoscale Discussion	SPC	3 hr
May 31, 7:12 PM CDT	Mesoscale Discussion	SPC	3 hr
May 31, 8:53 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
May 31, 10:53 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 1, 1:54 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 1, 2:42 AM CDT	Severe Thunderstorm Warning	EAX	33 min
Jun 8, 1:57 AM CDT	Heat Advisory	EAX	42 hr
Jun 8, 12:42 PM CDT	Flood Watch	EAX	18 hr
Jun 8, 11:02 PM CDT	Mesoscale Discussion	SPC	88 min
Jun 8, 11:49 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 9, 12:21 AM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	39 min
Jun 9, 12:48 AM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	42 min
Jun 9, 12:52 AM CDT	Areal Flood Advisory	EAX	4 hr
Jun 9, 1:02 AM CDT	Mesoscale Discussion	SPC	88 min
Jun 10, 2:12 PM CDT	Tornado Watch	SPC	9 hr
Jun 12, 10:51 AM CDT	Flood Watch	EAX	38 hr
Jun 12, 11:42 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 13, 1:49 PM CDT	Mesoscale Discussion	SPC	116 min
Jun 13, 2:30 PM CDT	Tornado Watch	SPC	9 hr
Jun 13, 5:58 PM CDT	Mesoscale Discussion	SPC	92 min
Jun 13, 7:58 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	62 min
Jun 13, 8:05 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 13, 8:08 PM CDT	Severe Thunderstorm Warning Destructive damage threat	EAX	52 min
Jun 13, 8:50 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	55 min
Jun 16, 11:40 AM CDT	Wind Advisory	EAX	27 hr
Jun 17, 1:03 PM CDT	Mesoscale Discussion	SPC	117 min
Jun 17, 2:36 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 19, 2:24 AM CDT	Flood Watch	EAX	62 hr
Jun 20, 11:47 PM CDT	Mesoscale Discussion	SPC	58 min
Jun 21, 12:02 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 21, 2:36 AM CDT	Mesoscale Discussion	SPC	114 min
Jun 21, 3:26 AM CDT	Areal Flood Advisory	EAX	3 hr
Jun 21, 4:42 AM CDT	Flash Flood Warning	EAX	4 hr
Jun 24, 11:52 AM CDT	Flood Watch	EAX	41 hr
Jun 25, 2:15 PM CDT	Areal Flood Advisory	EAX	3 hr
Jun 27, 1:17 AM CDT	Extreme Heat Watch	EAX	11 hr
Jun 27, 7:40 AM CDT	Dense Fog Advisory	EAX	2 hr
Jun 27, 12:13 PM CDT	Extreme Heat Warning	EAX	7 days
Jul 4, 11:57 AM CDT	Severe Thunderstorm Warning	EAX	48 min
Jul 4, 12:25 PM CDT	Flash Flood Warning	EAX	3 hr
Jul 5, 1:54 AM CDT	Dense Fog Advisory	EAX	7 hr
Jul 9, 3:15 AM CDT	Severe Thunderstorm Warning	EAX	45 min
Jul 9, 4:03 AM CDT	Areal Flood Advisory	EAX	5 hr
Jul 9, 4:05 AM CDT	Severe Thunderstorm Warning	EAX	40 min
Jul 9, 6:47 AM CDT	Flash Flood Warning	EAX	3 hr
Jul 10, 4:42 AM CDT	Severe Thunderstorm Warning	EAX	48 min
Jul 10, 2:50 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 16, 1:26 PM CDT	Areal Flood Advisory	EAX	3 hr
Jul 19, 12:34 AM CDT	Heat Advisory	EAX	49 hr
Jul 24, 12:44 AM CDT	Extreme Heat Watch	EAX	11 hr
Jul 24, 12:06 PM CDT	Heat Advisory	EAX	39 hr
Jul 26, 3:32 AM CDT	Extreme Heat Warning	EAX	47 hr
Jul 31, 4:32 AM CDT	Areal Flood Advisory	EAX	3 hr
Jul 31, 5:10 AM CDT	Flash Flood Warning	EAX	3 hr
Jul 31, 7:23 AM CDT	River Flood Warning	EAX	3 hr
Jul 31, 8:11 AM CDT	Areal Flood Warning	EAX	109 min
Aug 5, 1:50 AM CDT	Flood Watch	EAX	32 hr
Aug 5, 9:00 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 5, 11:40 PM CDT	Severe Thunderstorm Warning	EAX	50 min
Aug 6, 12:23 AM CDT	Areal Flood Advisory	EAX	8 hr
Aug 6, 1:41 AM CDT	Areal Flood Advisory	EAX	7 hr
Aug 9, 12:59 AM CDT	Heat Advisory	EAX	19 hr
Aug 9, 12:59 AM CDT	Extreme Heat Warning	EAX	7 days
Aug 10, 4:43 AM CDT	Severe Thunderstorm Warning	EAX	47 min
Aug 10, 4:56 AM CDT	Flash Flood Warning	EAX	3 hr
Aug 10, 5:23 AM CDT	Severe Thunderstorm Warning	EAX	52 min
Aug 11, 1:49 AM CDT	Heat Advisory	EAX	4 days
Aug 18, 7:46 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 18, 9:57 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 18, 10:33 PM CDT	Severe Thunderstorm Warning Considerable damage threat	EAX	42 min
Aug 18, 10:37 PM CDT	Mesoscale Discussion	SPC	23 min
Aug 18, 11:09 PM CDT	Severe Thunderstorm Warning	EAX	36 min
Aug 18, 11:40 PM CDT	Mesoscale Discussion	SPC	95 min
Aug 19, 1:57 AM CDT	Mesoscale Discussion	SPC	93 min
Aug 19, 3:23 AM CDT	Mesoscale Discussion	SPC	67 min
Aug 21, 5:06 PM CDT	Severe Thunderstorm Warning	EAX	39 min
Aug 21, 5:43 PM CDT	Severe Thunderstorm Warning	EAX	32 min
Aug 26, 1:49 AM CDT	Dense Fog Advisory	EAX	7 hr
Aug 30, 12:55 PM CDT	Heat Advisory	EAX	4 days
Sep 3, 11:30 AM CDT	Extreme Heat Warning	EAX	57 hr
Sep 5, 7:54 PM CDT	Extreme Heat Warning	EAX	24 hr
Sep 6, 2:45 PM CDT	Mesoscale Discussion	SPC	2 hr
Sep 6, 4:42 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Sep 6, 6:20 PM CDT	Special Weather Statement	EAX	25 min
Sep 6, 6:34 PM CDT	Severe Thunderstorm Warning	EAX	41 min
Sep 6, 7:08 PM CDT	Mesoscale Discussion	SPC	67 min
Sep 6, 7:37 PM CDT	Special Weather Statement	EAX	23 min
Sep 6, 7:55 PM CDT	Extreme Heat Warning	EAX	48 hr
Sep 6, 8:08 PM CDT	Severe Thunderstorm Warning	EAX	52 min
Sep 6, 9:05 PM CDT	Severe Thunderstorm Warning	EAX	40 min
Sep 10, 10:48 PM CDT	Dense Fog Advisory	EAX	11 hr
Sep 12, 5:54 PM CDT	Special Weather Statement	EAX	36 min
Sep 14, 11:37 AM CDT	Flood Watch	EAX	48 hr
Sep 15, 2:35 PM CDT	Mesoscale Discussion	SPC	115 min
Sep 15, 5:47 PM CDT	Severe Thunderstorm Warning	EAX	43 min
Sep 15, 6:27 PM CDT	Severe Thunderstorm Warning	EAX	18 min
Sep 15, 7:49 PM CDT	Areal Flood Advisory	EAX	4 hr
Sep 15, 8:22 PM CDT	Areal Flood Advisory	EAX	3 hr
Sep 15, 8:48 PM CDT	Flash Flood Warning	EAX	4 hr
Sep 19, 7:05 PM CDT	Mesoscale Discussion	SPC	85 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	60
Tornado Warning	6
Severe Thunderstorm Watch	13
Tornado Watch	8
Mesoscale Discussion	39
Special Weather Statement	3
Flooding
Areal Flood Warning	4
Flash Flood Warning	10
River Flood Warning	6
Flood Watch	10
Areal Flood Advisory	15
Winter
Snow Squall Warning	1
Winter Storm Warning	1
Winter Storm Watch	1
Winter Weather Advisory	1
Heat
Extreme Heat Warning	6
Extreme Heat Watch	2
Heat Advisory	6
Cold
Freeze Warning	1
Cold Weather Advisory	2
Frost Advisory	1
Wind and dust
Wind Advisory	3
Fire
Red Flag Warning	3
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	5

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2025

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.