Special Weather Statement
NWS Riverton WY ยท US
New
Details
Strong Thunderstorms Will Impact Northeastern Sublette... Southwestern Fremont And Southeastern Teton Counties Through 730 PM MDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 640 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 8 miles east of Bondurant to 6 miles south of Big Sandy Opening. Movement was northeast at 25 mph.
Hazard
Wind gusts up to 50 mph.
Source
Radar indicated.
Impacts
Gusty winds could blow around unsecured objects. Strong thunderstorms will be near... Big Sandy Opening, Fremont Lake, New Fork Lake, Willow Lake, Half Moon Lake, and Boulder Lake around 645 PM MDT. Wind River Peak and Cirque Of The Towers around 700 PM MDT. Other locations in the path of these storms include Squaretop Mountain, Fremont Peak and Gannett Peak.
Instructions
If outdoors, consider seeking shelter inside a building.
Affected areas
- Teton and Gros Ventre Mountains
- Wind River Mountains West
- Wind River Mountains East
- Lander Foothills
- Upper Green River Basin Foothills
Public contact
- Issuer
- NWS Riverton WY
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~17s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M35VD62BEXZMHGDW7QMDYJFZ
- Identifier
- urn:oid:2.49.0.1.840.0.14f9248c9668831c600a5824b108ad92655cd891.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Riverton WY
- AWIPS ID
- CAPRIW
- NWWS sequence
- nwws_processor.1009
- 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 | SPSRIW |
| WMOidentifier | WWUS85 KRIW 230042 |
| NWSheadline | STRONG THUNDERSTORMS WILL IMPACT NORTHEASTERN SUBLETTE... SOUTHWESTERN FREMONT AND SOUTHEASTERN TETON COUNTIES THROUGH 730 PM MDT |
| eventMotionDescription | 2026-09-23T00:40:00-00:00...storm...207DEG...22KT...43.24,-110.24 42.57,-109.28 |
| maxWindGust | 50 MPH |
| maxHailSize | 0.00 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Teton and Gros Ventre Mountains
- Wind River Mountains West
- Wind River Mountains East
- Lander Foothills
- Upper Green River Basin Foothills
| Name | Value |
|---|---|
| SAME | 056013 |
| SAME | 056023 |
| SAME | 056035 |
| SAME | 056039 |
| UGC | WYZ012 |
| UGC | WYZ014 |
| UGC | WYZ015 |
| UGC | WYZ018 |
| UGC | WYZ025 |
- Polygons
- 43.74,-110.09 43.08,-109.12 43.04,-109.1 43.04,-109.06 43.02,-109.08 43.01,-109.03 42.97,-109.02 42.92,-108.96 42.94,-108.93 42.88,-108.84 42.5,-109.21 42.73,-109.54 42.78,-109.56 42.76,-109.59 43.27,-110.32 43.74,-110.09