Special Weather Statement
NWS Salt Lake City UT ยท US
New
Details
A Strong Thunderstorm Will Impact Portions Of Southeastern Salt Lake, West Central Wasatch And Northwestern Utah Counties Through 700 AM MDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 621 AM MDT, Doppler radar was tracking a strong thunderstorm near Utah Lake, or 11 miles west of Provo, moving north at 30 mph.
Hazard
Half inch hail.
Source
Radar indicated.
Impacts
Minor damage to outdoor objects is possible. Locations impacted include... Provo, Sandy, Orem, Lehi, Draper, Pleasant Grove, American Fork, Lindon, Alpine, Vineyard, Wasatch Mountain State Park, Granite, Utah Lake, Little Cottonwood Canyon, Saratoga Springs, Highland, Cedar Hills, Mt Timpanogos, and Sundance. This includes Interstate 15 between mile markers 268 and 284.
Instructions
If outdoors, consider seeking shelter inside a building.
Affected areas
- Salt Lake Valley
- Utah Valley
- Wasatch Back
- Wasatch Mountains South of I-80
Public contact
- Issuer
- NWS Salt Lake City UT
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~57s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2T7EQF60NA6MSG65B5J49C2
- Identifier
- urn:oid:2.49.0.1.840.0.cf7698fb18c1a1176bfab5eb028c31707b4e3fab.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.533
- WMO heading
- XOUS55
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 55
Event codes
| Name | Value |
|---|---|
| SAME | SPS |
| NationalWeatherService | SPS |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SPSSLC |
| WMOidentifier | WWUS85 KSLC 181221 |
| NWSheadline | A strong thunderstorm will impact portions of southeastern Salt Lake, west central Wasatch and northwestern Utah Counties through 700 AM MDT |
| eventMotionDescription | 2026-09-18T12:21:00-00:00...storm...196DEG...28KT...40.25,-111.85 |
| maxWindGust | Up to 40 MPH |
| maxHailSize | 0.50 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Salt Lake Valley
- Utah Valley
- Wasatch Back
- Wasatch Mountains South of I-80
| Name | Value |
|---|---|
| SAME | 049035 |
| SAME | 049049 |
| SAME | 049029 |
| SAME | 049043 |
| SAME | 049051 |
| SAME | 049057 |
| SAME | 049023 |
| UGC | UTZ105 |
| UGC | UTZ106 |
| UGC | UTZ108 |
| UGC | UTZ111 |
- Polygons
- 40.15,-111.79 40.19,-111.95 40.59,-111.87 40.5,-111.5 40.15,-111.79