Special Weather Statement
NWS Riverton WY ยท US
New
Details
Strong Thunderstorms Will Impact Southeastern Fremont County Through 215 PM MDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 139 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms capable of producing a landspout 10 miles southeast of Hudson, which is 15 miles east of Lander, moving north at 40 mph.
Hazard
Landspouts, wind gusts up to 50 mph, and pea size hail.
Source
Radar indicated.
Impacts
Minor damage to outdoor objects is possible. Gusty winds could knock down tree limbs and blow around unsecured objects. This strong thunderstorm will be near... Riverton around 155 PM MDT.
Instructions
If outdoors, consider seeking shelter inside a building.
Affected areas
- Wind River Basin
- Lander Foothills
Public contact
- Issuer
- NWS Riverton WY
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~55s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2V0GNSKQ02D5Q64DF3082T0
- Identifier
- urn:oid:2.49.0.1.840.0.aa66c27d541101814f9cb05717761457d4edb28e.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.2683
- 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 181939 |
| NWSheadline | STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN FREMONT COUNTY THROUGH 215 PM MDT |
| eventMotionDescription | 2026-09-18T19:39:00-00:00...storm...193DEG...34KT...42.8,-108.43 |
| maxWindGust | 50 MPH |
| maxHailSize | 0.25 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Wind River Basin
- Lander Foothills
| Name | Value |
|---|---|
| SAME | 056013 |
| UGC | WYZ017 |
| UGC | WYZ018 |
- Polygons
- 42.84,-108.14 42.83,-108.19 42.78,-108.16 42.67,-108.21 42.67,-108.25 42.66,-108.27 42.62,-108.29 42.62,-108.36 42.64,-108.41 42.68,-108.45 42.68,-108.5 42.7,-108.52 42.66,-108.53 42.68,-108.59 43.09,-108.51 43.07,-108.04 42.84,-108.14