Special Weather Statement
NWS Salt Lake City UT ยท US
New
Details
A Strong Thunderstorm Will Impact Portions Of Northern Summit And West Central Uinta Counties Through 645 AM MDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 620 AM MDT, Doppler radar was tracking a strong thunderstorm over Evanston, moving northeast at 25 mph.
Hazard
Half inch hail.
Source
Radar indicated.
Impacts
Minor damage to outdoor objects is possible. Locations impacted include... Evanston and Almy. This includes Interstate 80 in Wyoming between mile markers 1 and 16.
Instructions
If outdoors, consider seeking shelter inside a building.
Affected areas
- Wasatch Mountains I-80 North
- Southwest Wyoming
Public contact
- Issuer
- NWS Salt Lake City UT
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~47s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2T7CK3QZENS1V391617W8NB
- Identifier
- urn:oid:2.49.0.1.840.0.e4f781c9590b9f7e558defda701c34a0bb713544.001.1
- 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.518
- 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 181220 |
| NWSheadline | A strong thunderstorm will impact portions of northern Summit and west central Uinta Counties through 645 AM MDT |
| eventMotionDescription | 2026-09-18T12:20:00-00:00...storm...208DEG...21KT...41.25,-110.96 |
| maxWindGust | Up to 40 MPH |
| maxHailSize | 0.50 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Wasatch Mountains I-80 North
- Southwest Wyoming
| Name | Value |
|---|---|
| SAME | 049003 |
| SAME | 049005 |
| SAME | 049011 |
| SAME | 049029 |
| SAME | 049033 |
| SAME | 049035 |
| SAME | 049043 |
| SAME | 049057 |
| SAME | 056041 |
| UGC | UTZ110 |
| UGC | WYZ021 |
- Polygons
- 41.15,-110.94 41.2,-111.07 41.48,-110.95 41.37,-110.68 41.15,-110.94