Warning Vector

Severe Thunderstorm Warning

NWS Grand Junction CO ยท US

New
This event was updated at .

Details

Severe Thunderstorm Warning Issued September 15 At 6:13PM MDT Until September 15 At 6:45PM 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... Northwestern Mesa County in west central Colorado... Western Garfield County in west central Colorado... * Until 645 PM MDT. * At 612 PM MDT, a severe thunderstorm was located 15 miles northwest of Fruita, or 24 miles northwest of Grand Junction, moving northeast at 20 mph.

Hazard

60 mph wind gusts and penny size hail.

Source

Public.

Impacts

Expect damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of northwestern Mesa and western Garfield Counties.

Instructions

For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Affected areas

  • Garfield County, CO
  • Mesa County, CO

Public contact

Issuer
NWS Grand Junction CO

Message record

Received
Issue to receipt
~31s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2KRZFJKJ4X6304B4JVMHMXJ
Identifier
urn:oid:2.49.0.1.840.0.78bbad960be85e49b162f415d1faaf6e376b9e08.001.1
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.434
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 160013
eventMotionDescription2026-09-16T00:12:00-00:00...storm...243DEG...16KT...39.32,-108.91
windThreatOBSERVED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSize0.75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KGJT.SV.W.0031.260916T0013Z-260916T0045Z/
eventEndingTime2026-09-15T18:45:00-06:00
BLOCKCHANNELCMAS
Locations

Location data

  • Garfield County, CO
  • Mesa County, CO
NameValue
SAME008045
SAME008077
UGCCOC045
UGCCOC077
Polygons
39.24,-108.91 39.36,-108.98 39.49,-108.78 39.3,-108.66 39.24,-108.91