Severe Thunderstorm Warning
NWS Riverton WY ยท US
Details
Severe Thunderstorm Warning Issued September 19 At 6:37PM MDT Until September 19 At 7:00PM MDT By NWS Riverton WY
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
SVRRIW The National Weather Service in Riverton has issued a * Severe Thunderstorm Warning for... Central Natrona County in central Wyoming... * Until 700 PM MDT. * At 637 PM MDT, a severe thunderstorm was located near Goldeneye Reservoir, which is 27 miles northwest of Casper, moving east at 20 mph.
Hazard
60 mph wind gusts and quarter size hail.
Source
Radar indicated.
Impacts
Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Goldeneye Reservoir around 640 PM MDT.
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
- Natrona County, WY
Public contact
- Issuer
- NWS Riverton WY
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~35s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2Y3YDRHH2VVACTR2WTD2ZYV
- Identifier
- urn:oid:2.49.0.1.840.0.5d5aa7b74f3a9914fe6a8b5e7cafb209c48762a9.001.1
- 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.1073
- 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 | SVR |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVRRIW |
| WMOidentifier | WUUS55 KRIW 200037 |
| eventMotionDescription | 2026-09-20T00:37:00-00:00...storm...269DEG...16KT...43.02,-106.81 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 1.00 |
| tornadoDetection | POSSIBLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KRIW.SV.W.0062.260920T0037Z-260920T0100Z/ |
| eventEndingTime | 2026-09-19T19:00:00-06:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Natrona County, WY
| Name | Value |
|---|---|
| SAME | 056025 |
| UGC | WYC025 |
- Polygons
- 42.95,-106.92 43.09,-106.95 43.14,-106.65 42.9,-106.55 42.95,-106.92