Warning Vector

Special Weather Statement

NWS Cheyenne WY ยท US

New

Details

A Strong Thunderstorm Will Impact Northwestern Sioux... Southeastern Niobrara And Northeastern Goshen Counties Through 800 PM MDT

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

Description

Overview

At 734 PM MDT, Doppler radar was tracking a strong thunderstorm near Van Tassell, or 23 miles east of Lusk, moving northeast at 20 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... Harrison and Van Tassell.

Instructions

If outdoors, consider seeking shelter inside a building.

Affected areas

  • North Sioux
  • Niobrara County
  • Goshen County

Public contact

Issuer
NWS Cheyenne WY

Message record

Received
Issue to receipt
~28s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2VMVPMS13QAGQBCBJ96G7DE
Identifier
urn:oid:2.49.0.1.840.0.309239f1c04cd72738ecc291fa8858d7c87e73a9.001.1
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.2389
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 190135
NWSheadlineA STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN SIOUX... SOUTHEASTERN NIOBRARA AND NORTHEASTERN GOSHEN COUNTIES THROUGH 800 PM MDT
eventMotionDescription2026-09-19T01:34:00-00:00...storm...235DEG...18KT...42.65,-104.01
maxWindGust50 MPH
maxHailSize0.88
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • North Sioux
  • Niobrara County
  • Goshen County
NameValue
SAME031165
SAME056027
SAME056015
UGCNEZ095
UGCWYZ102
UGCWYZ108
Polygons
42.56,-104.04 42.66,-104.18 42.89,-103.97 42.6,-103.67 42.56,-104.04