Special Weather Statement
NWS Cheyenne WY ยท US
New
Details
A Strong Thunderstorm Will Impact Northeastern Sioux County Through 830 PM MDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 807 PM MDT, Doppler radar was tracking a strong thunderstorm near Harrison, or 34 miles east of Lusk, moving northeast at 25 mph.
Hazard
Wind gusts up to 50 mph and half inch hail.
Source
Radar indicated.
Impacts
Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Fort Robinson State Park.
Instructions
If outdoors, consider seeking shelter inside a building.
Affected areas
- North Sioux
Public contact
- Issuer
- NWS Cheyenne WY
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~43s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M3609MG69FVB9S94JD9J9JWS
- Identifier
- urn:oid:2.49.0.1.840.0.b43e3cacec6d3590f6d8ec0edd09ba41413b7954.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Cheyenne WY
- AWIPS ID
- CAPCYS
- NWWS sequence
- nwws_processor.3043
- 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 | SPSCYS |
| WMOidentifier | WWUS85 KCYS 230207 |
| NWSheadline | A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN SIOUX COUNTY THROUGH 830 PM MDT |
| eventMotionDescription | 2026-09-23T02:07:00-00:00...storm...220DEG...20KT...42.66,-103.8 |
| maxWindGust | 50 MPH |
| maxHailSize | 0.50 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- North Sioux
| Name | Value |
|---|---|
| SAME | 031165 |
| UGC | NEZ095 |
- Polygons
- 42.56,-103.77 42.63,-103.9 42.82,-103.77 42.71,-103.54 42.56,-103.77