Alert archive / Utah / 2023

Weather alerts in Utah, October 2023

21 weather alerts in October 2023, 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 2023. Tap one for its archive.

Alerts
21
Warnings
6
Watches
5
Advisories
5
Busiest day
October 1, 20235 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
Sep 30, 6:14 PM MDTSpecial Weather StatementSLCMillard46 min
Sep 30, 6:35 PM MDTSpecial Weather StatementSLCDavis25 min
Sep 30, 6:54 PM MDTSpecial Weather StatementSLCWashington51 min
Sep 30, 7:20 PM MDTSpecial Weather StatementSLCWashington40 min
Oct 1, 8:59 AM MDTWinter Weather AdvisorySLCDuchesne, Summit, Wasatch37 hr
Oct 3, 3:09 PM MDTFreeze WarningSLCBeaver, Iron, Sanpete, Washington18 hr
Oct 10, 2:32 AM MDTFreeze WatchSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 8 more24 hr
Oct 10, 2:39 AM MDTWinter Weather AdvisorySLCBox Elder, Cache, Davis, Duchesne, Juab, Morgan and 6 more57 hr
Oct 10, 2:06 PM MDTWind AdvisoryGJTSan Juan29 hr
Oct 11, 2:49 AM MDTFreeze WarningSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 8 more54 hr
Oct 11, 3:39 PM MDTSpecial Weather StatementGJTGrand36 min
Oct 25, 2:15 AM MDTFreeze WatchSLCBox Elder, Davis, Salt Lake, Tooele, Utah, Weber25 hr
Oct 25, 2:20 AM MDTWinter Weather AdvisorySLCBox Elder, Cache, Davis, Duchesne, Juab, Morgan and 6 more38 hr
Oct 25, 3:00 PM MDTFreeze WatchGJTUintah11 hr
Oct 26, 1:50 AM MDTFreeze WarningGJTUintah33 hr
Oct 26, 3:03 AM MDTFreeze WarningSLCBox Elder, Davis, Salt Lake, Tooele, Utah, Weber30 hr
Oct 27, 2:29 PM MDTFreeze WatchSLCIron, Kane, Washington24 hr
Oct 27, 2:29 PM MDTWind AdvisorySLCWashington48 hr
Oct 28, 1:13 PM MDTFreeze WatchGJTGrand, San Juan14 hr
Oct 28, 2:00 PM MDTFreeze WarningSLCIron, Kane, Washington44 hr
Oct 29, 2:50 AM MDTFreeze WarningGJTGrand, San Juan33 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 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. Warning verification from the Mesonet's Cow. Rebuilt daily.