Alert archive / Utah / Summit County

Weather alerts in Summit County, Utah, 2021

70 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Summit County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts
70
Warnings
23
Watches
17
Advisories
19
Busiest month
December22 alerts
Busiest day
August 22, 20216 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
Apr 13, 2:47 AM MDTWind AdvisorySLC30 hr
Apr 13, 8:52 PM MDTWinter Weather AdvisorySLC26 hr
Apr 24, 3:06 PM MDTWinter Storm WatchSLC20 hr
Apr 25, 11:26 AM MDTWinter Weather AdvisorySLC46 hr
May 15, 1:54 PM MDTMesoscale DiscussionSPC96 min
Jun 6, 2:29 PM MDTRed Flag WarningSLC4 days
Jun 11, 11:56 AM MDTRed Flag WarningSLC9 days
Jun 12, 1:19 PM MDTFire Weather WatchSLC26 hr
Jun 12, 3:03 PM MDTHeat AdvisorySLC7 days
Jun 19, 3:14 PM MDTFire Weather WatchSLC23 hr
Jun 20, 2:25 PM MDTFire Weather WatchSLC49 hr
Jun 20, 2:25 PM MDTRed Flag WarningSLC55 hr
Jun 22, 3:01 PM MDTRed Flag WarningSLC33 hr
Jul 6, 1:54 PM MDTFire Weather WatchSLC14 hr
Jul 7, 3:43 AM MDTRed Flag WarningSLC4 days
Jul 7, 1:34 PM MDTHeat AdvisorySLC56 hr
Jul 19, 4:32 AM MDTFlash Flood WatchSLC19 hr
Jul 22, 7:21 PM MDTSevere Thunderstorm WarningSLC24 min
Jul 31, 12:31 PM MDTSpecial Weather StatementSLC44 min
Jul 31, 2:47 PM MDTSevere Thunderstorm WarningSLC28 min
Aug 1, 3:21 AM MDTFlash Flood WatchSLC21 hr
Aug 2, 2:04 AM MDTFlash Flood WatchSLC18 hr
Aug 16, 11:45 AM MDTRed Flag WarningSLC33 hr
Aug 16, 2:18 PM MDTFlash Flood WatchSLC64 hr
Aug 17, 7:14 PM MDTSevere Thunderstorm WarningSLC31 min
Aug 18, 12:14 PM MDTSevere Thunderstorm WatchSPC8 hr
Aug 18, 2:51 PM MDTSpecial Weather StatementSLC24 min
Aug 21, 6:40 PM MDTSevere Thunderstorm Warning Considerable damage threatSLC50 min
Aug 21, 7:08 PM MDTSevere Thunderstorm Warning Considerable damage threatSLC37 min
Aug 21, 7:33 PM MDTAreal Flood AdvisorySLC117 min
Aug 21, 7:41 PM MDTSpecial Weather StatementSLC49 min
Aug 21, 8:09 PM MDTSpecial Weather StatementSLC51 min
Aug 21, 8:19 PM MDTSevere Thunderstorm WarningSLC26 min
Sep 2, 7:31 PM MDTSpecial Weather StatementSLC29 min
Sep 2, 7:49 PM MDTSevere Thunderstorm WarningSLC26 min
Sep 10, 3:56 PM MDTSpecial Weather StatementSLC49 min
Sep 18, 11:59 AM MDTMesoscale DiscussionSPC2 hr
Sep 19, 2:59 AM MDTHard Freeze WatchSLC31 hr
Sep 20, 2:59 AM MDTHard Freeze WarningSLC30 hr
Oct 7, 2:45 PM MDTFlood WatchSLC33 hr
Oct 7, 3:09 PM MDTWinter Weather AdvisorySLC51 hr
Oct 10, 2:42 PM MDTWinter Storm WatchSLC24 hr
Oct 11, 3:10 PM MDTWinter Storm WarningSLC33 hr
Oct 11, 3:10 PM MDTWinter Weather AdvisorySLC33 hr
Oct 18, 3:08 AM MDTWinter Weather AdvisorySLC33 hr
Oct 22, 2:38 AM MDTHigh Wind WatchSLC50 hr
Oct 24, 4:23 AM MDTWind AdvisorySLC42 hr
Oct 25, 4:06 AM MDTWinter Weather AdvisorySLC32 hr
Dec 7, 2:40 PM MSTWinter Storm WatchSLC25 hr
Dec 8, 3:35 PM MSTWinter Storm WarningSLC48 hr
Dec 8, 3:35 PM MSTWinter Weather AdvisorySLC48 hr
Dec 13, 3:55 PM MSTWinter Storm WarningSLC43 hr
Dec 13, 3:55 PM MSTWinter Weather AdvisorySLC43 hr
Dec 15, 2:44 PM MSTWinter Weather AdvisorySLC41 hr
Dec 21, 2:36 PM MSTWinter Storm WatchSLC13 hr
Dec 22, 3:12 AM MSTWinter Storm WarningSLC3 days
Dec 22, 2:18 PM MSTWinter Weather AdvisorySLC66 hr
Dec 25, 2:13 AM MSTWinter Storm WarningSLC36 hr
Dec 25, 2:13 AM MSTWinter Weather AdvisorySLC34 hr
Dec 26, 7:55 AM MSTSpecial Weather StatementSLC65 min
Dec 26, 8:06 AM MSTMesoscale DiscussionSPC2 hr
Dec 26, 8:17 AM MSTSnow Squall WarningSLC58 min
Dec 26, 12:12 PM MSTWinter Weather AdvisorySLC2 hr
Dec 26, 3:49 PM MSTWinter Weather AdvisorySLC52 hr
Dec 27, 4:02 AM MSTWinter Storm WarningSLC31 hr
Dec 27, 5:02 PM MSTSnow Squall WarningSLC43 min
Dec 27, 5:13 PM MSTMesoscale DiscussionSPC2 hr
Dec 27, 5:45 PM MSTSnow Squall WarningSLC60 min
Dec 28, 3:19 AM MSTWinter Storm WatchSLC12 hr
Dec 28, 3:42 PM MSTWinter Weather AdvisorySLC4 days

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 Warning7
Severe Thunderstorm Watch1
Mesoscale Discussion4
Special Weather Statement7
Flooding
Flash Flood Watch4
Flood Watch1
Areal Flood Advisory1
Winter
Snow Squall Warning3
Winter Storm Warning6
Winter Storm Watch5
Winter Weather Advisory14
Heat
Heat Advisory2
Cold
Hard Freeze Warning1
Hard Freeze Watch1
Wind and dust
High Wind Watch1
Wind Advisory2
Fire
Red Flag Warning6
Fire Weather Watch4

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 22, 20216alerts
  2. December 26, 20215alerts
  3. December 28, 20215alerts
  4. August 18, 20213alerts
  5. June 12, 20212alerts
  6. June 20, 20212alerts
  7. July 7, 20212alerts
  8. July 31, 20212alerts
  9. August 16, 20212alerts
  10. September 3, 20212alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.