Warning Vector

Special Weather Statement

NWS Salt Lake City UT ยท US

New

Details

Strong Thunderstorms Will Impact Portions Of Eastern Salt Lake, Northwestern Wasatch, Eastern Davis, Southeastern Morgan, Southwestern Summit And North Central Utah Counties Through 930 AM MDT

Event
Special Weather Statement
Issued
Onset
Message expires
Category
Meteorological
Urgency
Expected
Severity
Moderate
Certainty
Observed
Response
Execute

Description

Overview

At 839 AM MDT, Doppler radar was tracking strong thunderstorms along a line extending from near Emigration Canyon to near Brigham Young University. Movement was northeast at 35 mph.

Hazard

Penny size hail.

Source

Radar indicated.

Impacts

Minor damage to outdoor objects is possible. Locations impacted include... Salt Lake City, Provo, Sandy, Murray, Park City, Coalville, Heber City, Orem, Lehi, Draper, Spanish Fork, Pleasant Grove, Cottonwood Heights, Springville, Midvale, Holladay, American Fork, South Salt Lake, Heber, and Lindon. This includes the following highways... Interstate 15 between mile markers 259 and 278. Interstate 84 between mile markers 112 and 119. Interstate 80 in Utah between mile markers 124 and 175. US Route 40 between mile markers 0 and 34. Utah Route 35 between mile markers 0 and 3. Mirror Lake Highway between mile markers 0 and 2.

Instructions

If outdoors, consider seeking shelter inside a building. These storms may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

Affected areas

  • Salt Lake Valley
  • Utah Valley
  • Wasatch Back
  • Wasatch Mountains I-80 North
  • Wasatch Mountains South of I-80
  • Western Uinta Mountains
  • Wasatch Plateau/Book Cliffs

Public contact

Issuer
NWS Salt Lake City UT

Message record

Received
Issue to receipt
~58s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2TFBEM6RNJXE343WAE4W79V
Identifier
urn:oid:2.49.0.1.840.0.c84b6818926862911e17026603c8a5ee35359168.001.1
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.3653
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMESPS
NationalWeatherServiceSPS

Parameters

NameValue
AWIPSidentifierSPSSLC
WMOidentifierWWUS85 KSLC 181439
NWSheadlineStrong thunderstorms will impact portions of eastern Salt Lake, northwestern Wasatch, eastern Davis, southeastern Morgan, southwestern Summit and north central Utah Counties through 930 AM MDT
eventMotionDescription2026-09-18T14:39:00-00:00...storm...228DEG...29KT...40.76,-111.79 40.24,-111.69
maxWindGustUp to 40 MPH
maxHailSize0.75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • Salt Lake Valley
  • Utah Valley
  • Wasatch Back
  • Wasatch Mountains I-80 North
  • Wasatch Mountains South of I-80
  • Western Uinta Mountains
  • Wasatch Plateau/Book Cliffs
NameValue
SAME049035
SAME049049
SAME049029
SAME049043
SAME049051
SAME049057
SAME049003
SAME049005
SAME049011
SAME049033
SAME049023
SAME049013
SAME049007
SAME049015
SAME049039
UGCUTZ105
UGCUTZ106
UGCUTZ108
UGCUTZ110
UGCUTZ111
UGCUTZ112
UGCUTZ113
Polygons
41.21,-111.35 40.32,-111.18 40.1,-111.77 40.77,-111.9 41.21,-111.35