Warning Vector

Special Weather Statement

NWS Denver CO ยท US

New

Details

A Strong Thunderstorm Will Impact Southwestern Washington... Arapahoe And Southeastern Adams Counties Until 345 PM MDT

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

Description

Overview

At 254 PM MDT, Doppler radar was tracking a strong thunderstorm over Cottonwood Valley, or 26 miles north of Limon, moving east at 25 mph.

Hazard

Wind gusts up to 50 mph and half inch size hail.

Source

Radar indicated.

Impacts

Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Last Chance, Cottonwood Valley and Woodlin School.

Instructions

Monitor the weather situation closely and be alert for threatening weather conditions. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

Affected areas

  • Central and East Adams and Arapahoe Counties
  • Washington County

Public contact

Issuer
NWS Denver CO

Message record

Received
Issue to receipt
~11s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2XQ5CHMN0GNC63PTEXNN3Y3
Identifier
urn:oid:2.49.0.1.840.0.5de4087d892f4c3c5ade28c9399d1955b55ed6ca.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Denver CO
AWIPS ID
CAPBOU
NWWS sequence
nwws_processor.4935
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
AWIPSidentifierSPSBOU
WMOidentifierWWUS85 KBOU 192054
NWSheadlineA STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN WASHINGTON... ARAPAHOE AND SOUTHEASTERN ADAMS COUNTIES UNTIL 345 PM MDT
eventMotionDescription2026-09-19T20:53:00-00:00...storm...270DEG...20KT...39.63,-103.83
maxWindGust50 MPH
maxHailSize0.50
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • Central and East Adams and Arapahoe Counties
  • Washington County
NameValue
SAME008001
SAME008005
SAME008121
UGCCOZ045
UGCCOZ049
Polygons
39.57,-103.93 39.86,-103.95 39.94,-103.48 39.57,-103.42 39.57,-103.93