Special Weather Statement
NWS Denver CO ยท US
Details
A Line Of Strong Thunderstorms Will Impact Eastern Arapahoe... South Central Adams...Northwestern Elbert And Northeastern Douglas Counties Until 145 PM MDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 1258 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from near Arapahoe Park to near Franktown, or extending from 14 miles east of Denver to 28 miles southeast of Denver, moving east at 25 mph.
Hazard
Wind gusts up to 40 mph and pea 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... Southeastern Aurora, eastern Centennial, Parker, Bennett, Elizabeth, Kiowa, Ponderosa Park, Arapahoe Park, The Pinery, Franktown, Buckley SFB, Strasburg and Castlewood Canyon.
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
- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County
- Elbert/Central and East Douglas Counties Above 6000 Feet
- Central and East Adams and Arapahoe Counties
- North and Northeast Elbert County Below 6000 Feet/North Lincoln County
Public contact
- Issuer
- NWS Denver CO
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~21s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2XGH8RMRAJPWDAS2257YBTT
- Identifier
- urn:oid:2.49.0.1.840.0.df2fc462b9d500d05b2ae3257c03b2254df86d0d.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.1763
- WMO heading
- XOUS55
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 55
Event codes
| Name | Value |
|---|---|
| SAME | SPS |
| NationalWeatherService | SPS |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SPSBOU |
| WMOidentifier | WWUS85 KBOU 191858 |
| NWSheadline | A LINE OF STRONG THUNDERSTORMS WILL IMPACT EASTERN ARAPAHOE... SOUTH CENTRAL ADAMS...NORTHWESTERN ELBERT AND NORTHEASTERN DOUGLAS COUNTIES UNTIL 145 PM MDT |
| eventMotionDescription | 2026-09-19T18:57:00-00:00...storm...275DEG...20KT...39.67,-104.7 39.56,-104.68 39.35,-104.74 |
| maxWindGust | 40 MPH |
| maxHailSize | 0.25 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County
- Elbert/Central and East Douglas Counties Above 6000 Feet
- Central and East Adams and Arapahoe Counties
- North and Northeast Elbert County Below 6000 Feet/North Lincoln County
| Name | Value |
|---|---|
| SAME | 008001 |
| SAME | 008005 |
| SAME | 008014 |
| SAME | 008031 |
| SAME | 008035 |
| SAME | 008039 |
| SAME | 008073 |
| UGC | COZ040 |
| UGC | COZ041 |
| UGC | COZ045 |
| UGC | COZ046 |
- Polygons
- 39.32,-104.8 39.55,-104.76 39.73,-104.78 39.75,-104.31 39.58,-104.29 39.2,-104.34 39.32,-104.8