Warning Vector

Severe Thunderstorm Warning

NWS Salt Lake City UT ยท US

Updated

Details

A Severe Thunderstorm Warning Remains In Effect Until 415 PM MDT For South Central Box Elder County

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Shelter

Description

Overview

At 338 PM MDT, a severe thunderstorm was located near the Great Salt Lake South of the Causeway, or 26 miles west of Hill Air Force Base, moving north at 25 mph.

Hazard

70 mph wind gusts and half dollar size hail.

Source

Radar indicated.

Impacts

Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Great Salt Lake North of the Causeway and Great Salt Lake South of the Causeway.

Instructions

For your protection move to an interior room on the lowest floor of a building. If on or near the Great Salt Lake, get away from the water and move indoors or inside a vehicle. remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm.

Affected areas

  • Box Elder County, UT

Public contact

Issuer
NWS Salt Lake City UT

Message record

Received
Issue to receipt
~46s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M35GYZRMZHGF5649WSHPHPG6
Identifier
urn:oid:2.49.0.1.840.0.a9af8d2ff36bdab771363522ed9944581b9cf45e.002.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Salt Lake City UT
AWIPS ID
CAPSLC
NWWS sequence
nwws_processor.6129
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

References

Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMESVS
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVSSLC
WMOidentifierWWUS55 KSLC 222139
NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM MDT FOR SOUTH CENTRAL BOX ELDER COUNTY
eventMotionDescription2026-09-22T21:38:00-00:00...storm...183DEG...21KT...41.1,-112.5
windThreatRADAR INDICATED
maxWindGust70 MPH
hailThreatRADAR INDICATED
maxHailSize1.25
thunderstormDamageThreatCONSIDERABLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KSLC.SV.W.0140.000000T0000Z-260922T2215Z/
eventEndingTime2026-09-22T16:15:00-06:00
BLOCKCHANNELCMAS
Locations

Location data

  • Box Elder County, UT
NameValue
SAME049003
UGCUTC003
Polygons
41.34,-112.43 41.08,-112.49 41.06,-112.57 41.34,-112.73 41.34,-112.43