Alert archive / Utah / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 129, NWS Salt Lake City, UT

September 17, 2026Summit County, Wasatch County, Utah

NWS Salt Lake City, UT issued this severe thunderstorm warning at Sep 17, 2026, 7:05 PM MDT for Summit County, Wasatch County, Utah. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 17, 2026, 7:05 PM MDT (01:05 UTC)
Expired
Sep 17, 2026, 7:45 PM MDT
In force
40 min
Issued by
NWS Salt Lake City, UT
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

Counties Summit County, UT, Wasatch County, UT

The radar

The Salt Lake City radar (KMTX), 138 km from the middle of the area, began a volume at 01:05 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Salt Lake City, UT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 17, 6:45 PM MDTSevere Thunderstorm WarningSLCWasatch30 min
Sep 17, 7:24 PM MDTSpecial Weather StatementSLCSanpete36 min
Sep 17, 7:29 PM MDTSevere Thunderstorm WarningSLCSummit46 min
Sep 17, 7:40 PM MDTSevere Thunderstorm WarningSLCSanpete35 min
Sep 17, 8:10 PM MDTSpecial Weather StatementSLCSummit20 min
Sep 17, 8:14 PM MDTSpecial Weather StatementSLCSanpete31 min
Sep 17, 8:27 PM MDTSpecial Weather StatementSLCRich33 min
Sep 17, 9:50 PM MDTSpecial Weather StatementSLCUtah25 min
Sep 17, 10:13 PM MDTSpecial Weather StatementSLCWasatch32 min
Sep 17, 11:43 PM MDTSpecial Weather StatementSLCRich47 min
Sep 18, 5:51 AM MDTSpecial Weather StatementSLCBox Elder39 min
Sep 18, 5:57 AM MDTSpecial Weather StatementSLCBox Elder33 min
Sep 18, 6:21 AM MDTSpecial Weather StatementSLCUtah39 min
Sep 18, 6:23 AM MDTSpecial Weather StatementSLCBox Elder52 min
Sep 18, 6:59 AM MDTSpecial Weather StatementSLCSalt Lake46 min
Sep 18, 7:00 AM MDTSpecial Weather StatementSLCCache45 min
Sep 18, 7:35 AM MDTSevere Thunderstorm WarningSLCCarbon, Emery40 min
Sep 18, 7:40 AM MDTSpecial Weather StatementSLCWasatch50 min
Sep 18, 7:44 AM MDTAreal Flood AdvisorySLCUtah3 hr
Sep 18, 7:50 AM MDTSpecial Weather StatementSLCCache40 min
Sep 18, 8:10 AM MDTSpecial Weather StatementSLCCarbon50 min
Sep 18, 8:35 AM MDTSpecial Weather StatementSLC40 min
Sep 18, 8:39 AM MDTSpecial Weather StatementSLCSalt Lake51 min
Sep 18, 9:15 AM MDTSpecial Weather StatementSLCTooele45 min
Sep 18, 9:34 AM MDTSpecial Weather StatementSLCUtah41 min
Sep 18, 10:04 AM MDTSpecial Weather StatementSLC41 min
Sep 18, 10:32 AM MDTSpecial Weather StatementSLCMorgan, Summit43 min
Sep 18, 10:49 AM MDTSpecial Weather StatementSLCBox Elder41 min
Sep 18, 11:12 AM MDTSpecial Weather StatementSLCTooele48 min
Sep 18, 11:30 AM MDTSpecial Weather StatementSLCWeber30 min
Sep 18, 11:49 AM MDTSpecial Weather StatementSLCCache26 min
Sep 18, 11:59 AM MDTSpecial Weather StatementSLC46 min
Sep 18, 12:39 PM MDTSpecial Weather StatementSLCDavis36 min
Sep 18, 12:49 PM MDTSpecial Weather StatementSLCCarbon41 min
Sep 18, 1:07 PM MDTSpecial Weather StatementSLCSanpete38 min
Sep 18, 1:14 PM MDTSpecial Weather StatementSLCDavis46 min
Sep 18, 1:29 PM MDTSevere Thunderstorm WarningSLCDavis, Morgan, Salt Lake, Weber31 min
Sep 18, 1:33 PM MDTSpecial Weather StatementSLCSalt Lake42 min
Sep 18, 1:38 PM MDTAreal Flood AdvisorySLCCarbon2 hr
Sep 18, 1:44 PM MDTTornado WarningSLCDavis, Morgan, Weber31 min
Sep 18, 1:55 PM MDTSevere Thunderstorm WarningSLCDavis, Morgan, Weber35 min
Sep 18, 1:56 PM MDTSevere Thunderstorm WarningSLCCarbon49 min
Sep 18, 2:16 PM MDTSpecial Weather StatementSLCSanpete44 min
Sep 18, 2:24 PM MDTSevere Thunderstorm WarningSLCDavis, Morgan, Salt Lake, Weber36 min
Sep 18, 2:27 PM MDTSpecial Weather StatementSLCRich48 min
Sep 18, 2:30 PM MDTSpecial Weather StatementSLCDuchesne45 min
Sep 18, 2:31 PM MDTSevere Thunderstorm WarningSLCCache, Morgan, Rich, Weber29 min
Sep 18, 2:44 PM MDTAreal Flood AdvisorySLCEmery3 hr
Sep 18, 2:48 PM MDTSpecial Weather StatementSLCCarbon42 min
Sep 18, 2:50 PM MDTAreal Flood AdvisorySLCDavis, Weber3 hr
Sep 18, 3:04 PM MDTSevere Thunderstorm WarningSLCCarbon26 min
Sep 18, 3:10 PM MDTSpecial Weather StatementSLCCarbon50 min
Sep 18, 3:12 PM MDTSpecial Weather StatementSLCSalt Lake33 min
Sep 18, 3:45 PM MDTAreal Flood AdvisorySLCDavis, Salt Lake3 hr
Sep 18, 4:02 PM MDTSpecial Weather StatementSLCSalt Lake28 min
Sep 18, 4:12 PM MDTAreal Flood AdvisorySLCSalt Lake3 hr
Sep 18, 6:20 AM MDTSpecial Weather StatementSLCUinta25 min
Sep 18, 3:38 PM MDTSpecial Weather StatementSLCUinta52 min

Nearby

Severe Thunderstorm Warnings in Utah, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.