Warning Vector

Special Weather Statement

NWS Salt Lake City UT ยท US

New

Details

A Strong Thunderstorm Will Impact Portions Of Northwestern Wasatch And Southwestern Summit Counties Through 830 AM MDT

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

Description

Overview

At 740 AM MDT, Doppler radar was tracking a strong thunderstorm near Heber, or near Heber City, moving northeast at 20 mph.

Hazard

Half inch hail.

Source

Radar indicated.

Impacts

Minor damage to outdoor objects is possible. Locations impacted include... Park City, Heber City, Heber, Kamas, Oakley, Francis, Daniel, Wanship, South Snyderville Basin, Samak, North Snyderville Basin, Wasatch Mountain State Park, Midway, Charleston, Peoa, Woodland, Marion, Hailstone, Jordanelle Reservoir, and Rockport State Park. This includes the following highways... Interstate 80 in Utah between mile markers 147 and 158. US Route 40 between mile markers 0 and 22. Utah Route 35 between mile markers 0 and 7. Mirror Lake Highway between mile markers 0 and 11.

Instructions

If outdoors, consider seeking shelter inside a building.

Affected areas

  • 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
~1m9s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2TBZRGAKD41SQR8RWPKGA58
Identifier
urn:oid:2.49.0.1.840.0.9be27227996a2a7ef15eb7dcc522ff45051a272f.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.2240
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 181340
NWSheadlineA strong thunderstorm will impact portions of northwestern Wasatch and southwestern Summit Counties through 830 AM MDT
eventMotionDescription2026-09-18T13:40:00-00:00...storm...234DEG...16KT...40.55,-111.44
maxWindGustUp to 40 MPH
maxHailSize0.50
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • Wasatch Back
  • Wasatch Mountains I-80 North
  • Wasatch Mountains South of I-80
  • Western Uinta Mountains
  • Wasatch Plateau/Book Cliffs
NameValue
SAME049029
SAME049043
SAME049051
SAME049057
SAME049003
SAME049005
SAME049011
SAME049033
SAME049035
SAME049023
SAME049049
SAME049013
SAME049007
SAME049015
SAME049039
UGCUTZ108
UGCUTZ110
UGCUTZ111
UGCUTZ112
UGCUTZ113
Polygons
40.39,-111.46 40.47,-111.49 40.55,-111.57 40.87,-111.46 40.81,-111.27 40.63,-111.05 40.39,-111.46