Alert archive / Wyoming / Johnson County

Weather alerts in Johnson County, Wyoming, 2023

176 weather alerts in 2023, 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 2023. Tap one for its archive.

Alerts
176
Warnings
46
Watches
21
Advisories
26
Busiest month
June56 alerts
Busiest day
July 6, 202315 alerts

Over time

By month

The alerts

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

IssuedProductOfficeLasted
Jan 3, 9:25 PM MSTDense Fog AdvisoryRIW8 hr
Jan 10, 2:15 PM MSTWinter Weather AdvisoryRIW27 hr
Jan 16, 6:32 PM MSTDense Fog AdvisoryRIW16 hr
Jan 24, 1:33 PM MSTWinter Weather AdvisoryRIW27 hr
Jan 25, 1:07 PM MSTWinter Storm WatchRIW24 hr
Jan 26, 1:14 PM MSTWinter Storm WatchRIW13 hr
Jan 26, 1:14 PM MSTWinter Storm WarningRIW3 days
Jan 28, 9:57 PM MSTWind Chill AdvisoryRIW35 hr
Feb 8, 1:16 PM MSTSnow Squall WarningRIW44 min
Feb 8, 1:51 PM MSTMesoscale DiscussionSPC4 hr
Feb 8, 2:43 PM MSTSnow Squall WarningRIW47 min
Feb 8, 3:35 PM MSTSnow Squall WarningRIW40 min
Feb 12, 12:56 PM MSTWinter Storm WatchRIW14 hr
Feb 13, 2:37 AM MSTWinter Storm WarningRIW50 hr
Feb 13, 2:37 AM MSTWinter Weather AdvisoryRIW50 hr
Feb 19, 8:43 AM MSTWinter Storm WarningRIW3 days
Feb 19, 1:52 PM MSTWinter Storm WatchRIW13 hr
Feb 20, 2:34 AM MSTBlizzard WarningRIW65 hr
Feb 22, 1:50 PM MSTWind Chill AdvisoryRIW19 hr
Mar 8, 2:45 AM MSTWinter Weather AdvisoryRIW28 hr
Mar 21, 1:09 PM MDTWinter Weather AdvisoryRIW41 hr
Mar 23, 3:44 PM MDTWinter Storm WatchRIW11 hr
Mar 24, 2:58 AM MDTWinter Storm WarningRIW3 days
Mar 24, 2:58 AM MDTWinter Weather AdvisoryRIW3 days
Apr 1, 3:10 AM MDTWinter Storm WatchRIW34 hr
Apr 2, 2:57 AM MDTWinter Storm WarningRIW63 hr
Apr 18, 4:46 PM MDTMesoscale DiscussionSPC2 hr
Apr 19, 11:18 AM MDTWinter Weather AdvisoryRIW34 hr
Apr 26, 4:07 PM MDTWinter Weather AdvisoryRIW28 hr
Apr 27, 11:42 AM MDTMesoscale DiscussionSPC2 hr
May 9, 11:44 AM MDTFlood WatchRIW57 hr
May 10, 2:02 PM MDTMesoscale DiscussionSPC88 min
May 10, 5:28 PM MDTSpecial Weather StatementRIW47 min
May 15, 8:00 PM MDTSpecial Weather StatementRIW30 min
May 22, 3:03 PM MDTSpecial Weather StatementRIW27 min
May 23, 12:48 PM MDTSpecial Weather StatementRIW27 min
May 23, 1:28 PM MDTAreal Flood AdvisoryRIW3 hr
May 23, 1:42 PM MDTAreal Flood AdvisoryRIW3 hr
May 23, 2:40 PM MDTSpecial Weather StatementRIW35 min
May 23, 2:52 PM MDTAreal Flood AdvisoryRIW3 hr
May 23, 3:17 PM MDTSpecial Weather StatementRIW28 min
May 23, 3:45 PM MDTSpecial Weather StatementRIW30 min
May 23, 4:14 PM MDTSpecial Weather StatementRIW31 min
May 23, 7:51 PM MDTSpecial Weather StatementRIW24 min
May 25, 2:32 PM MDTSpecial Weather StatementRIW58 min
May 25, 3:11 PM MDTSpecial Weather StatementRIW64 min
May 25, 3:45 PM MDTSpecial Weather StatementRIW45 min
May 25, 4:13 PM MDTSpecial Weather StatementRIW32 min
May 25, 4:56 PM MDTSpecial Weather StatementRIW34 min
May 26, 12:35 PM MDTSpecial Weather StatementRIW55 min
May 26, 2:42 PM MDTMesoscale DiscussionSPC2 hr
May 26, 3:50 PM MDTSpecial Weather StatementRIW25 min
May 26, 4:15 PM MDTSpecial Weather StatementRIW45 min
May 26, 4:16 PM MDTSpecial Weather StatementRIW59 min
May 26, 4:26 PM MDTSevere Thunderstorm WatchSPC6 hr
May 26, 4:57 PM MDTSevere Thunderstorm WarningRIW27 min
May 26, 5:22 PM MDTSpecial Weather StatementRIW53 min
May 28, 12:05 PM MDTSpecial Weather StatementRIW25 min
May 28, 1:00 PM MDTSpecial Weather StatementRIW30 min
May 28, 1:13 PM MDTSevere Thunderstorm WarningRIW25 min
May 31, 2:12 PM MDTSpecial Weather StatementRIW33 min
Jun 1, 12:27 PM MDTFlood WatchRIW54 hr
Jun 4, 6:49 PM MDTAreal Flood AdvisoryRIW24 hr
Jun 7, 12:19 PM MDTAreal Flood AdvisoryRIW6 hr
Jun 7, 1:29 PM MDTAreal Flood AdvisoryRIW7 hr
Jun 7, 2:07 PM MDTSpecial Weather StatementRIW38 min
Jun 7, 10:26 PM MDTSpecial Weather StatementRIW34 min
Jun 8, 7:29 PM MDTAreal Flood AdvisoryRIW4 hr
Jun 9, 4:09 PM MDTSpecial Weather StatementRIW36 min
Jun 9, 6:31 PM MDTSpecial Weather StatementRIW29 min
Jun 9, 7:15 PM MDTSpecial Weather StatementRIW30 min
Jun 12, 12:25 PM MDTAreal Flood AdvisoryRIW3 hr
Jun 14, 1:13 PM MDTFlood WatchRIW50 hr
Jun 16, 6:11 AM MDTAreal Flood AdvisoryRIW12 hr
Jun 20, 12:53 PM MDTMesoscale DiscussionSPC97 min
Jun 20, 5:29 PM MDTMesoscale DiscussionSPC61 min
Jun 22, 5:48 AM MDTSpecial Weather StatementRIW27 min
Jun 23, 12:00 PM MDTMesoscale DiscussionSPC2 hr
Jun 23, 2:11 PM MDTSevere Thunderstorm WarningRIW49 min
Jun 23, 2:18 PM MDTTornado WarningRIW27 min
Jun 23, 2:22 PM MDTTornado WatchSPC9 hr
Jun 23, 2:28 PM MDTSevere Thunderstorm WarningRIW15 min
Jun 23, 2:41 PM MDTSevere Thunderstorm WarningRIW49 min
Jun 23, 3:30 PM MDTSpecial Weather StatementRIW30 min
Jun 26, 2:24 PM MDTMesoscale DiscussionSPC3 hr
Jun 26, 2:39 PM MDTSpecial Weather StatementRIW21 min
Jun 26, 2:59 PM MDTSpecial Weather StatementRIW16 min
Jun 26, 3:14 PM MDTSpecial Weather StatementRIW31 min
Jun 26, 3:18 PM MDTFlash Flood WarningRIW4 hr
Jun 26, 3:37 PM MDTSevere Thunderstorm WarningRIW38 min
Jun 26, 4:11 PM MDTSpecial Weather StatementRIW34 min
Jun 26, 4:33 PM MDTSpecial Weather StatementRIW27 min
Jun 26, 4:44 PM MDTSpecial Weather StatementRIW16 min
Jun 26, 4:50 PM MDTSevere Thunderstorm WarningRIW15 min
Jun 26, 6:07 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 26, 6:39 PM MDTSevere Thunderstorm WarningRIW36 min
Jun 26, 7:30 PM MDTSpecial Weather StatementRIW45 min
Jun 26, 8:01 PM MDTFlash Flood WarningRIW108 min
Jun 26, 8:19 PM MDTSevere Thunderstorm WarningRIW26 min
Jun 27, 12:31 PM MDTSpecial Weather StatementRIW14 min
Jun 27, 12:49 PM MDTSpecial Weather StatementRIW26 min
Jun 27, 1:02 PM MDTSpecial Weather StatementRIW13 min
Jun 27, 1:48 PM MDTSpecial Weather StatementRIW27 min
Jun 27, 1:59 PM MDTSpecial Weather StatementRIW16 min
Jun 28, 1:14 PM MDTSpecial Weather StatementRIW16 min
Jun 28, 1:21 PM MDTMesoscale DiscussionSPC84 min
Jun 28, 1:24 PM MDTSevere Thunderstorm WarningRIW36 min
Jun 28, 1:54 PM MDTSevere Thunderstorm WarningRIW36 min
Jun 28, 2:24 PM MDTSevere Thunderstorm WarningRIW51 min
Jun 28, 2:29 PM MDTSpecial Weather StatementRIW16 min
Jun 28, 2:33 PM MDTSevere Thunderstorm WarningRIW42 min
Jun 28, 3:13 PM MDTSpecial Weather StatementRIW32 min
Jun 28, 3:52 PM MDTSpecial Weather StatementRIW23 min
Jun 28, 8:30 PM MDTSpecial Weather StatementRIW30 min
Jun 29, 1:32 PM MDTSpecial Weather StatementRIW43 min
Jun 29, 1:42 PM MDTSevere Thunderstorm WarningRIW34 min
Jun 29, 2:18 PM MDTSpecial Weather StatementRIW27 min
Jul 1, 1:19 PM MDTSpecial Weather StatementRIW41 min
Jul 3, 2:47 PM MDTMesoscale DiscussionSPC58 min
Jul 3, 3:03 PM MDTSevere Thunderstorm WatchSPC11 hr
Jul 3, 5:26 PM MDTSpecial Weather StatementRIW64 min
Jul 6, 1:52 PM MDTSpecial Weather StatementRIW38 min
Jul 6, 1:53 PM MDTMesoscale DiscussionSPC2 hr
Jul 6, 1:56 PM MDTSevere Thunderstorm WarningRIW34 min
Jul 6, 2:20 PM MDTSevere Thunderstorm WatchSPC7 hr
Jul 6, 2:25 PM MDTAreal Flood AdvisoryRIW2 hr
Jul 6, 2:52 PM MDTSevere Thunderstorm WarningRIW23 min
Jul 6, 3:04 PM MDTSevere Thunderstorm WarningRIW26 min
Jul 6, 3:15 PM MDTSevere Thunderstorm Warning Considerable damage threatRIW45 min
Jul 6, 3:29 PM MDTSevere Thunderstorm WarningRIW16 min
Jul 6, 3:42 PM MDTSpecial Weather StatementRIW33 min
Jul 6, 3:57 PM MDTSevere Thunderstorm WarningRIW48 min
Jul 6, 3:58 PM MDTSevere Thunderstorm WarningRIW47 min
Jul 6, 4:40 PM MDTSevere Thunderstorm WarningRIW23 min
Jul 6, 4:45 PM MDTSpecial Weather StatementRIW30 min
Jul 6, 5:20 PM MDTSpecial Weather StatementRIW25 min
Jul 6, 7:23 PM MDTMesoscale DiscussionSPC2 hr
Jul 6, 7:33 PM MDTSevere Thunderstorm Warning Considerable damage threatRIW42 min
Jul 6, 8:06 PM MDTSevere Thunderstorm Warning Considerable damage threatRIW39 min
Jul 8, 1:21 PM MDTSpecial Weather StatementRIW24 min
Jul 8, 1:40 PM MDTSevere Thunderstorm WarningRIW35 min
Jul 8, 2:23 PM MDTSevere Thunderstorm WarningRIW37 min
Jul 8, 3:05 PM MDTSevere Thunderstorm WarningRIW40 min
Jul 17, 4:48 PM MDTMesoscale DiscussionSPC57 min
Jul 21, 4:41 PM MDTSpecial Weather StatementRIW34 min
Jul 21, 5:23 PM MDTSpecial Weather StatementRIW37 min
Jul 24, 7:35 PM MDTSpecial Weather StatementRIW25 min
Jul 26, 3:46 PM MDTMesoscale DiscussionSPC89 min
Jul 26, 5:36 PM MDTSpecial Weather StatementRIW39 min
Jul 28, 7:06 PM MDTSpecial Weather StatementRIW24 min
Aug 2, 1:53 PM MDTFlood WatchRIW3 days
Aug 8, 3:29 PM MDTAreal Flood AdvisoryRIW3 hr
Sep 4, 2:05 PM MDTSevere Thunderstorm WatchSPC6 hr
Sep 4, 8:34 PM MDTFlash Flood WarningRIW2 hr
Sep 9, 4:19 PM MDTMesoscale DiscussionSPC86 min
Sep 9, 6:26 PM MDTSpecial Weather StatementRIW34 min
Sep 9, 6:32 PM MDTSevere Thunderstorm WarningRIW43 min
Sep 10, 1:22 AM MDTSpecial Weather StatementRIW38 min
Sep 10, 1:16 PM MDTSpecial Weather StatementRIW29 min
Sep 10, 1:35 PM MDTSevere Thunderstorm WarningRIW25 min
Sep 10, 2:06 PM MDTMesoscale DiscussionSPC114 min
Sep 22, 12:18 PM MDTMesoscale DiscussionSPC117 min
Sep 22, 12:45 PM MDTSpecial Weather StatementRIW45 min
Sep 22, 5:29 PM MDTSpecial Weather StatementRIW46 min
Oct 5, 1:05 AM MDTFreeze WatchRIW12 hr
Oct 5, 12:48 PM MDTFrost AdvisoryRIW20 hr
Oct 5, 1:34 PM MDTFreeze WatchRIW24 hr
Oct 6, 1:18 PM MDTFreeze WarningRIW20 hr
Oct 10, 1:55 AM MDTWinter Storm WatchRIW24 hr
Oct 11, 1:51 AM MDTWinter Storm WarningRIW47 hr
Oct 13, 2:05 AM MDTFreeze WatchRIW10 hr
Oct 13, 11:58 AM MDTFreeze WarningRIW21 hr
Oct 24, 2:31 PM MDTWinter Weather AdvisoryRIW55 hr
Nov 21, 1:16 AM MSTWinter Storm WatchRIW37 hr
Nov 22, 2:09 PM MSTWinter Storm WarningRIW51 hr
Dec 22, 1:13 PM MSTWinter Weather AdvisoryRIW41 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning29
Tornado Warning1
Severe Thunderstorm Watch5
Tornado Watch1
Mesoscale Discussion18
Special Weather Statement65
Flooding
Flash Flood Warning3
Flood Watch4
Areal Flood Advisory11
Winter
Blizzard Warning1
Snow Squall Warning3
Winter Storm Warning7
Winter Storm Watch8
Winter Weather Advisory10
Cold
Freeze Warning2
Freeze Watch3
Frost Advisory1
Wind Chill Advisory2
Fog and smoke
Dense Fog Advisory2

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 6, 202315alerts
  2. June 26, 202310alerts
  3. June 27, 202310alerts
  4. June 28, 20239alerts
  5. May 23, 20238alerts
  6. May 26, 20238alerts
  7. June 23, 20237alerts
  8. September 10, 20236alerts
  9. May 25, 20235alerts
  10. February 8, 20234alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20222024

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.