Severe Thunderstorm Warning
NWS Riverton WY ยท US
Updated
This event was updated at .
Details
A Severe Thunderstorm Warning Remains In Effect Until 730 PM MDT For Northeastern Natrona County
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
At 716 PM MDT, a severe thunderstorm was located 8 miles east of Goldeneye Reservoir, which is 19 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. Locations impacted include... Goldeneye Reservoir.
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
- ~1m1s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2Y66MHS2KD98W7VNGDMRXZP
- Identifier
- urn:oid:2.49.0.1.840.0.ce183aeecc89d73ab632cad7aa4d62cee8ee532b.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.2215
- 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 | SVSRIW |
| WMOidentifier | WWUS55 KRIW 200116 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM MDT FOR NORTHEASTERN NATRONA COUNTY |
| eventMotionDescription | 2026-09-20T01:16:00-00:00...storm...262DEG...17KT...43.06,-106.55 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 1.00 |
| tornadoDetection | POSSIBLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KRIW.SV.W.0063.000000T0000Z-260920T0130Z/ |
| eventEndingTime | 2026-09-19T19:30:00-06:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Natrona County, WY
| Name | Value |
|---|---|
| SAME | 056025 |
| UGC | WYC025 |
- Polygons
- 43.09,-106.78 43.16,-106.5 42.98,-106.46 43.01,-106.76 43.09,-106.78