Severe Thunderstorm Warning
NWS Salt Lake City UT ยท US
Details
A Severe Thunderstorm Warning Remains In Effect Until 300 PM MDT For South Central Weber...Northeastern Davis And West Central Morgan Counties
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
At 241 PM MDT, a severe thunderstorm was located over South Weber, or near Layton, moving northeast at 35 mph.
Hazard
Half dollar size hail.
Source
Radar indicated.
Impacts
Damage to vehicles is expected. Locations impacted include... Ogden, Layton, Farmington, Hill Air Force Base, Kaysville, South Ogden, Centerville, South Weber, Uintah, Fruit Heights, East Layton, Mountain Green, and Snowbasin. This includes the following highways... Interstate 15 between mile markers 323 and 325, and between mile markers 328 and 332. Interstate 84 between mile markers 86 and 95.
Instructions
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Affected areas
- Davis County, UT
- Morgan County, UT
- Weber County, UT
Public contact
- Issuer
- NWS Salt Lake City UT
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~26s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2V434V6NKNCTH9RS3KQ7FEN
- Identifier
- urn:oid:2.49.0.1.840.0.b74ccc809b50d2bbfd07feab4ed01e593bee92ed.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.4382
- 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
| Name | Value |
|---|---|
| SAME | SVS |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVSSLC |
| WMOidentifier | WWUS55 KSLC 182042 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM MDT FOR SOUTH CENTRAL WEBER...NORTHEASTERN DAVIS AND WEST CENTRAL MORGAN COUNTIES |
| eventMotionDescription | 2026-09-18T20:41:00-00:00...storm...203DEG...30KT...41.11,-111.91 |
| windThreat | RADAR INDICATED |
| maxWindGust | Up to 50 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 1.25 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KSLC.SV.W.0136.000000T0000Z-260918T2100Z/ |
| eventEndingTime | 2026-09-18T15:00:00-06:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Davis County, UT
- Morgan County, UT
- Weber County, UT
| Name | Value |
|---|---|
| SAME | 049011 |
| SAME | 049029 |
| SAME | 049057 |
| UGC | UTC011 |
| UGC | UTC029 |
| UGC | UTC057 |
- Polygons
- 40.93,-111.86 41.08,-112.0 41.22,-111.89 41.14,-111.78 40.95,-111.69 40.93,-111.86