Nimbus

Special Weather Statement

NWS Grand Junction CO ยท US

New

Details

Special Weather Statement issued September 15 at 5:30PM MDT by NWS Grand Junction CO

Issued
Onset
Expires
Category
Meteorological
Urgency
Expected
Severity
Moderate
Certainty
Observed
Response
Execute

Description

Overview

At 530 PM MDT, Doppler radar was tracking a strong thunderstorm 19 miles east of Green River, moving northeast at 25 mph.

Hazard

Wind gusts up to 40 mph and penny size hail.

Source

Radar indicated.

Impacts

Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation and outdoor objects is possible. This storm will remain over mainly rural areas of central Grand County. This includes the following highways... Interstate 70 in Utah between mile markers 181 and 196. U.S. Highway 191 in Utah between mile markers 154 and 157.

Instructions

If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Affected areas

  • Tavaputs Plateau
  • Arches/Grand Flat

Public contact

Issuer
NWS Grand Junction CO

Message record

Received
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2KPGZKEP1RP1GAQNHDPKYHA
Identifier
urn:oid:2.49.0.1.840.0.37ae434e767029e8824ef0c87efa1f4e86411936.001.1
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.9043
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
AWIPSidentifierSPSGJT
WMOidentifierWWUS85 KGJT 152330
NWSheadlineA STRONG THUNDERSTORM WILL IMPACT CENTRAL GRAND COUNTY THROUGH 600 PM MDT
eventMotionDescription2026-09-15T23:30:00-00:00...storm...237DEG...21KT...38.97,-109.8
maxWindGust40 MPH
maxHailSize0.75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • Tavaputs Plateau
  • Arches/Grand Flat
NameValue
SAME049019
SAME049047
UGCUTZ025
UGCUTZ027
Polygons
38.89,-109.81 38.98,-109.88 39.2,-109.65 38.97,-109.44 38.89,-109.81