Warning Vector

Special Weather Statement

NWS Cheyenne WY ยท US

New

Details

A Strong Thunderstorm Will Impact Northern Box Butte...Southern Dawes And East Central Sioux Counties Through 945 PM MDT

Event
Special Weather Statement
Issued
Onset
Message expires
Category
Meteorological
Urgency
Expected
Severity
Moderate
Certainty
Observed
Response
Execute

Description

Overview

At 904 PM MDT, Doppler radar was tracking a strong thunderstorm 9 miles north of Flahertys Corner, or 34 miles southwest of Chadron, moving east at 35 mph.

Hazard

Wind gusts up to 50 mph and nickel 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. Locations impacted include... Hemingford, Box Butte Campground, Box Butte County Fairgrounds, Box Butte Reservoir, Marsland, Belmont, and Box Butte Dam.

Instructions

If outdoors, consider seeking shelter inside a building.

Affected areas

  • Dawes County, NE
  • Box Butte County, NE
  • North Sioux
  • South Sioux

Public contact

Issuer
NWS Cheyenne WY

Message record

Received
Issue to receipt
~54s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2VSZFBRSWARAXMHRJTWTMM5
Identifier
urn:oid:2.49.0.1.840.0.0ffc01d324bc3039abbe1d4a9b47eda9cfbeac06.001.1
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.4483
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMESPS
NationalWeatherServiceSPS

Parameters

NameValue
AWIPSidentifierSPSCYS
WMOidentifierWWUS85 KCYS 190304
NWSheadlineA STRONG THUNDERSTORM WILL IMPACT NORTHERN BOX BUTTE...SOUTHERN DAWES AND EAST CENTRAL SIOUX COUNTIES THROUGH 945 PM MDT
eventMotionDescription2026-09-19T03:04:00-00:00...storm...267DEG...33KT...42.46,-103.47
maxWindGust50 MPH
maxHailSize0.88
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • Dawes County, NE
  • Box Butte County, NE
  • North Sioux
  • South Sioux
NameValue
SAME031045
SAME031013
SAME031165
UGCNEZ002
UGCNEZ003
UGCNEZ095
UGCNEZ096
Polygons
42.35,-103.59 42.55,-103.6 42.65,-102.93 42.23,-102.86 42.35,-103.59