Warning Vector

Severe Thunderstorm Warning

NWS Grand Junction CO ยท US

New

Details

Severe Thunderstorm Warning Issued September 18 At 5:15PM MDT Until September 18 At 5:45PM MDT By NWS Grand Junction CO

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

Description

Overview

SVRGJT The National Weather Service in Grand Junction has issued a * Severe Thunderstorm Warning for... Southwestern Moffat County in northwestern Colorado... Northwestern Rio Blanco County in northwestern Colorado... Northeastern Uintah County in northeastern Utah... * Until 545 PM MDT. * At 514 PM MDT, a severe thunderstorm was located over Dinosaur, or 29 miles southeast of Vernal, moving northeast at 30 mph.

Hazard

Quarter size hail.

Source

Radar indicated.

Impacts

Damage to vehicles is expected.

Locations impacted

Dinosaur, Artesia, and Blue Mountain.

Instructions

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

Affected areas

  • Moffat County, CO
  • Rio Blanco County, CO
  • Uintah County, UT

Public contact

Issuer
NWS Grand Junction CO

Message record

Received
Issue to receipt
~44s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2VCVV52GDGSAZWMBD8D228Q
Identifier
urn:oid:2.49.0.1.840.0.a932ddf15982a9c6e5ec0f8702e8b625d57eedd0.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Grand Junction CO
AWIPS ID
CAPGJT
NWWS sequence
nwws_processor.8954
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
AWIPSidentifierSVRGJT
WMOidentifierWUUS55 KGJT 182315
eventMotionDescription2026-09-18T23:14:00-00:00...storm...237DEG...24KT...40.28,-109.02
windThreatRADAR INDICATED
maxWindGustUp to 50 MPH
hailThreatRADAR INDICATED
maxHailSize1.00
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KGJT.SV.W.0038.260918T2315Z-260918T2345Z/
eventEndingTime2026-09-18T17:45:00-06:00
BLOCKCHANNELCMAS
Locations

Location data

  • Moffat County, CO
  • Rio Blanco County, CO
  • Uintah County, UT
NameValue
SAME008081
SAME008103
SAME049047
UGCCOC081
UGCCOC103
UGCUTC047
Polygons
40.19,-109.01 40.33,-109.12 40.56,-108.83 40.32,-108.6 40.19,-109.01