Alert archive / Utah / 2020

Weather alerts in Utah, October 2020

35 weather alerts in October 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in October 2020. Tap one for its archive.

Alerts
35
Warnings
19
Watches
10
Advisories
6
Busiest day
October 13, 20204 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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.

IssuedProductOfficeCountiesLasted
Oct 1, 2:24 PM MDTRed Flag WarningSLCDuchesne, Summit, Wasatch32 hr
Oct 3, 2:57 PM MDTFire Weather WatchSLCCache, Duchesne, Morgan, Rich, Salt Lake, Summit and 3 more24 hr
Oct 4, 2:58 PM MDTRed Flag WarningSLCCache, Carbon, Duchesne, Emery, Morgan, Rich and 7 more29 hr
Oct 8, 2:34 PM MDTFire Weather WatchSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 19 more24 hr
Oct 9, 2:13 PM MDTRed Flag WarningGJTGrand, Uintah30 hr
Oct 9, 2:34 PM MDTRed Flag WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 20 more54 hr
Oct 10, 2:55 AM MDTWind AdvisorySLC30 hr
Oct 12, 2:52 PM MDTFire Weather WatchSLCCarbon, Emery, Garfield, Iron, Kane, Washington and 1 more23 hr
Oct 13, 3:26 AM MDTRed Flag WarningSLCDuchesne18 hr
Oct 13, 1:42 PM MDTRed Flag WarningSLCCarbon, Emery, Garfield, Iron, Kane, Washington and 1 more31 hr
Oct 13, 1:59 PM MDTHigh Wind WarningSLC31 hr
Oct 13, 1:59 PM MDTWind AdvisorySLC29 hr
Oct 13, 7:58 PM MDTWind AdvisoryGJTUintah23 hr
Oct 14, 4:51 AM MDTFreeze WatchGJTUintah9 hr
Oct 14, 1:55 PM MDTFreeze WatchGJTUintah14 hr
Oct 14, 2:59 PM MDTRed Flag WarningSLCCarbon, Emery, Garfield, Iron, Kane, Washington43 hr
Oct 15, 4:11 AM MDTFreeze WarningGJTUintah29 hr
Oct 17, 2:36 AM MDTWind AdvisorySLC18 hr
Oct 17, 2:38 AM MDTRed Flag WarningSLCCarbon, Emery18 hr
Oct 20, 3:05 AM MDTFire Weather WatchSLCBeaver, Garfield, Iron, Kane, Millard, Piute and 3 more12 hr
Oct 20, 2:36 PM MDTRed Flag WarningSLCBeaver, Cache, Carbon, Duchesne, Emery, Garfield and 16 more54 hr
Oct 21, 2:28 PM MDTFire Weather WatchGJTGrand, San Juan11 hr
Oct 22, 1:40 AM MDTRed Flag WarningGJTGrand, San Juan16 hr
Oct 22, 2:00 AM MDTFreeze WatchGJTUintah20 hr
Oct 22, 3:15 PM MDTRed Flag WarningSLCDuchesne, Summit, Wasatch30 hr
Oct 22, 3:15 PM MDTRed Flag WarningSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 7 more54 hr
Oct 22, 10:17 PM MDTFreeze WarningGJTUintah11 hr
Oct 24, 10:11 AM MDTFreeze WarningGJTGrand, San Juan50 hr
Oct 24, 3:03 PM MDTHigh Wind WatchSLC12 hr
Oct 24, 3:10 PM MDTFire Weather WatchSLCGarfield, Kane, San Juan, Washington, Wayne12 hr
Oct 24, 3:31 PM MDTWinter Storm WarningGJTGrand50 hr
Oct 24, 8:45 PM MDTWinter Weather AdvisoryGJTGrand, San Juan45 hr
Oct 25, 3:02 AM MDTRed Flag WarningSLCBeaver, Garfield, Iron, Juab, Kane, Millard and 4 more42 hr
Oct 25, 3:08 AM MDTHigh Wind WarningSLC41 hr
Oct 25, 3:08 AM MDTWind AdvisorySLC27 hr

By product

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

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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. Warning verification from the Mesonet's Cow. Rebuilt daily.