Severe Thunderstorm Warning
NWS Cheyenne WY ยท US
Updated
This event was updated at .
Details
A Severe Thunderstorm Warning Remains In Effect Until 845 PM MDT For Southwestern Sioux County
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
At 831 PM MDT, severe thunderstorms were located along a line extending from 10 miles south of Agate Fossil Beds National Monument to 7 miles northwest of Lake Alice, moving northeast at 25 mph.
Hazard
60 mph wind gusts.
Source
Radar indicated.
Impacts
Expect damage to roofs, siding, and trees. These severe thunderstorms will remain over mainly rural areas of southwestern Sioux County.
Instructions
For your protection move to an interior room on the lowest floor of a building.
Affected areas
- Sioux County, NE
Public contact
- Issuer
- NWS Cheyenne WY
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~37s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2VR4BN60MV1X9F4TFNWNAB2
- Identifier
- urn:oid:2.49.0.1.840.0.8a21cfb622804d952c0f470a897063b2fd98e9d4.002.1
- 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.3733
- 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
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | SVS |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVSCYS |
| WMOidentifier | WWUS55 KCYS 190232 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MDT FOR SOUTHWESTERN SIOUX COUNTY |
| eventMotionDescription | 2026-09-19T02:31:00-00:00...storm...216DEG...21KT...42.26,-103.82 42.08,-103.71 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | Up to .75 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KCYS.SV.W.0346.000000T0000Z-260919T0245Z/ |
| eventEndingTime | 2026-09-18T20:45:00-06:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Sioux County, NE
| Name | Value |
|---|---|
| SAME | 031165 |
| UGC | NEC165 |
- Polygons
- 42.0,-103.66 42.0,-103.83 42.31,-103.93 42.33,-103.61 42.05,-103.51 42.01,-103.51 42.0,-103.66