Severe Thunderstorm Warning
NWS Denver CO ยท US
New
This event was updated at .
Details
Severe Thunderstorm Warning Issued September 20 At 12:49PM MDT Until September 20 At 1:30PM MDT By NWS Denver CO
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Southeastern Logan County in northeastern Colorado... Western Phillips County in northeastern Colorado... * Until 130 PM MDT. * At 1249 PM MDT, a severe thunderstorm was located near St Petersburg, or 18 miles east of Sterling, moving east at 35 mph.
Hazard
Half dollar size hail.
Source
Radar indicated.
Impacts
Damage to vehicles is expected. Hail may accumulate on roadways causing hazardous travel.
Locations impacted
Haxtun, Fleming, Paoli, Highland Center, St Petersburg, Fairfield and Dailey.
Instructions
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
Affected areas
- Logan County, CO
- Phillips County, CO
Public contact
- Issuer
- NWS Denver CO
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~40s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M302E3HJEJG6M1DR1P92CMHW
- Identifier
- urn:oid:2.49.0.1.840.0.cf5f480e47ff27e1640c31814b16009a37bb6e69.001.1
- 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.1508
- 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 | SVR |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVRBOU |
| WMOidentifier | WUUS55 KBOU 201849 |
| eventMotionDescription | 2026-09-20T18:48:00-00:00...storm...263DEG...32KT...40.53,-102.88 |
| windThreat | RADAR INDICATED |
| maxWindGust | Up to 50 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 1.25 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KBOU.SV.W.0401.260920T1849Z-260920T1930Z/ |
| eventEndingTime | 2026-09-20T13:30:00-06:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Logan County, CO
- Phillips County, CO
| Name | Value |
|---|---|
| SAME | 008075 |
| SAME | 008095 |
| UGC | COC075 |
| UGC | COC095 |
- Polygons
- 40.44,-102.93 40.65,-102.97 40.75,-102.75 40.75,-102.45 40.44,-102.36 40.44,-102.93