Warning Vector

Severe Thunderstorm Warning

NWS Cheyenne WY ยท US

New
This event was updated at .

Details

Severe Thunderstorm Warning Issued September 18 At 8:22PM MDT Until September 18 At 9:15PM MDT By NWS Cheyenne WY

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Shelter

Description

Overview

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southwestern Dawes County in the Panhandle of Nebraska... Central Sioux County in the Panhandle of Nebraska... * Until 915 PM MDT. * At 822 PM MDT, severe thunderstorms were located along a line extending from near Harrison to 6 miles north of Agate Fossil Beds National Monument to 20 miles southeast of Prairie Center, moving east at 20 mph.

Hazard

60 mph wind gusts and half dollar size hail.

Source

Radar indicated.

Impacts

Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

Locations impacted

Crawford, Harrison, Soldier Creek Campground, Agate Fossil Beds National Monument, and Fort Robinson State Park.

Instructions

For your protection move to an interior room on the lowest floor of a building.

Affected areas

  • Dawes County, NE
  • Sioux County, NE

Public contact

Issuer
NWS Cheyenne WY

Message record

Received
Issue to receipt
~51s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2VQJF8W43GKQMFP6XJCHDXA
Identifier
urn:oid:2.49.0.1.840.0.138e32a977992b96880e28d9dd6cdcd0e5234054.001.1
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.3475
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMESVR
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVRCYS
WMOidentifierWUUS55 KCYS 190222
eventMotionDescription2026-09-19T02:22:00-00:00...storm...255DEG...16KT...42.68,-103.79 42.5,-103.75 42.33,-103.87
windThreatRADAR INDICATED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSize1.25
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KCYS.SV.W.0347.260919T0222Z-260919T0315Z/
eventEndingTime2026-09-18T21:15:00-06:00
BLOCKCHANNELCMAS
Locations

Location data

  • Dawes County, NE
  • Sioux County, NE
NameValue
SAME031045
SAME031165
UGCNEC045
UGCNEC165
Polygons
42.44,-103.41 42.44,-103.45 42.36,-103.45 42.28,-103.48 42.3,-104.02 42.53,-103.89 42.72,-103.96 42.86,-103.44 42.57,-103.36 42.44,-103.41