Alert archive / Colorado / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 280, NWS Pueblo, CO
NWS Pueblo, CO issued this severe thunderstorm warning at Sep 12, 2021, 8:47 PM MDT for Prowers County, Colorado. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 12, 2021, 8:47 PM MDT (02:47 UTC)
- Expired
- Sep 12, 2021, 9:15 PM MDT
- In force
- 28 min
- Issued by
- NWS Pueblo, CO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Prowers County, CO
The radar
The Goodland radar (KGLD), 172 km from the middle of the area, began a volume at 02:49 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Dodge City, (KDDC), launched 00:00Z, 2.8 hours before the alert went out and 205 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 6 J/kg
- Mixed-layer CIN
- -160 J/kg
- Mixed-layer LCL
- 3856 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 156 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted.
073
WUUS55 KPUB 130247
SVRPUB
COC099-130315-
/O.NEW.KPUB.SV.W.0280.210913T0247Z-210913T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pueblo CO
847 PM MDT Sun Sep 12 2021
The National Weather Service in Pueblo has issued a
* Severe Thunderstorm Warning for...
Eastern Prowers County in southeastern Colorado...
* Until 915 PM MDT.
* At 846 PM MDT, a severe thunderstorm was located 9 miles south of
Granada, or 18 miles southeast of Lamar, moving northeast at 20
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Granada, Hartman and Bristol.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3766 10218 3794 10256 3823 10241 3805 10204
3775 10204
TIME...MOT...LOC 0246Z 206DEG 17KT 3793 10235
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KTS2 follow-up statements
315
WWUS55 KPUB 130305
SVSPUB
Severe Weather Statement
National Weather Service Pueblo CO
905 PM MDT Sun Sep 12 2021
COC099-130315-
/O.CON.KPUB.SV.W.0280.000000T0000Z-210913T0315Z/
Prowers CO-
905 PM MDT Sun Sep 12 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR EASTERN PROWERS COUNTY...
At 905 PM MDT, a severe thunderstorm was located near Granada, or 16
miles west of Coolidge, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Holly, Granada, Hartman and Bristol.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3768 10214 3805 10250 3823 10241 3805 10204
3775 10204
TIME...MOT...LOC 0305Z 206DEG 17KT 3801 10230
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KTS916
WWUS55 KPUB 130309
SVSPUB
Severe Weather Statement
National Weather Service Pueblo CO
909 PM MDT Sun Sep 12 2021
COC099-130319-
/O.EXP.KPUB.SV.W.0280.000000T0000Z-210913T0315Z/
Prowers CO-
909 PM MDT Sun Sep 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN PROWERS COUNTY WILL
EXPIRE AT 915 PM MDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
LAT...LON 3768 10214 3805 10250 3823 10241 3805 10204
3775 10204
TIME...MOT...LOC 0309Z 206DEG 17KT 3802 10229
$$
KTSThe office that day
Everything else NWS Pueblo, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 12, 6:03 PM MDT | Special Weather Statement | PUB | Kiowa | 42 min |
| Sep 12, 6:29 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 46 min |
| Sep 12, 6:33 PM MDT | Special Weather Statement | PUB | Bent | 42 min |
| Sep 12, 7:09 PM MDT | Special Weather Statement | PUB | Kiowa | 66 min |
| Sep 12, 7:22 PM MDT | Special Weather Statement | PUB | Bent | 38 min |
| Sep 12, 7:27 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 33 min |
| Sep 12, 7:55 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 50 min |
| Sep 12, 8:27 PM MDT | Special Weather Statement | PUB | Prowers | 63 min |
| Sep 12, 8:34 PM MDT | Special Weather Statement | PUB | Kiowa | 56 min |
| Sep 12, 9:16 PM MDT | Special Weather Statement | PUB | Kiowa | 59 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.