Special Weather Statement
NWS Riverton WY ยท US
Details
Strong Thunderstorms Will Impact Northeastern Natrona And Eastern Johnson Counties Through 545 PM MDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 456 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 17 miles northeast of Mayoworth to near Edgerton. Movement was northeast at 35 mph.
Hazard
Wind gusts of 50 to 55 mph and pea size hail.
Source
Radar indicated.
Impacts
Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Strong thunderstorms will be near... Linch around 500 PM MDT. Fort Reno Historical Site around 505 PM MDT. Other locations in the path of these storms include Powder River Rest Area. This includes the following highways... Interstate 25 between mile markers 256 and 281. Interstate 90 between mile markers 72 and 90.
Instructions
If outdoors, consider seeking shelter inside a building.
Affected areas
- Northeast Johnson County
- Southeast Johnson County
- Natrona County Lower Elevations
Public contact
- Issuer
- NWS Riverton WY
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~18s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2VBT2Z9W54F7XVGKMQ0V127
- Identifier
- urn:oid:2.49.0.1.840.0.3e412a63802858bd399fe7aa61398270b09d84af.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.8244
- 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 182257 |
| NWSheadline | STRONG THUNDERSTORMS WILL IMPACT NORTHEASTERN NATRONA AND EASTERN JOHNSON COUNTIES THROUGH 545 PM MDT |
| eventMotionDescription | 2026-09-18T22:56:00-00:00...storm...226DEG...32KT...44.07,-106.64 43.45,-106.18 |
| maxWindGust | 55 MPH |
| maxHailSize | 0.25 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Northeast Johnson County
- Southeast Johnson County
- Natrona County Lower Elevations
| Name | Value |
|---|---|
| SAME | 056019 |
| SAME | 056025 |
| UGC | WYZ010 |
| UGC | WYZ011 |
| UGC | WYZ020 |
- Polygons
- 43.49,-106.08 43.32,-106.07 43.8,-106.73 43.99,-106.75 44.43,-106.29 44.08,-106.01 43.5,-106.02 43.49,-106.08