Alert archive / Colorado / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 277, NWS Pueblo, CO
NWS Pueblo, CO issued this severe thunderstorm warning at Sep 12, 2021, 6:29 PM MDT for Kiowa County, Prowers County, Colorado. It was in force for 46 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, 6:29 PM MDT (00:29 UTC)
- Expired
- Sep 12, 2021, 7:15 PM MDT
- In force
- 46 min
- Issued by
- NWS Pueblo, CO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Kiowa County, CO, Prowers County, CO
The radar
The Goodland radar (KGLD), 124 km from the middle of the area, began a volume at 00:29 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
Denver, CO (KDNR), launched 00:00Z, 0.5 hours before the alert went out and 165 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
- 1 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2604 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- -12 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
215
WUUS55 KPUB 130029
SVRPUB
COC061-099-130115-
/O.NEW.KPUB.SV.W.0277.210913T0029Z-210913T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pueblo CO
629 PM MDT Sun Sep 12 2021
The National Weather Service in Pueblo has issued a
* Severe Thunderstorm Warning for...
North central Prowers County in southeastern Colorado...
Central Kiowa County in southeastern Colorado...
* Until 715 PM MDT.
* At 628 PM MDT, a severe thunderstorm was located near Eads, or 32
miles southwest of Cheyenne Wells, moving east at 40 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.
* This severe thunderstorm will be near...
Eads around 635 PM MDT.
Other locations in the path of this severe thunderstorm include
Chivington and Brandon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3818 10238 3826 10256 3844 10305 3861 10295
3861 10258 3862 10255 3861 10246 3862 10245
3861 10229
TIME...MOT...LOC 0028Z 289DEG 35KT 3856 10285
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KTS2 follow-up statements
556
WWUS55 KPUB 130051
SVSPUB
Severe Weather Statement
National Weather Service Pueblo CO
651 PM MDT Sun Sep 12 2021
COC099-130100-
/O.CAN.KPUB.SV.W.0277.000000T0000Z-210913T0115Z/
Prowers CO-
651 PM MDT Sun Sep 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL PROWERS COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning is not expected
to impact this region, therefore, the warning has been cancelled.
LAT...LON 3827 10236 3827 10245 3845 10272 3857 10282
3861 10282 3861 10258 3862 10256 3861 10246
3862 10245 3861 10229
TIME...MOT...LOC 0050Z 290DEG 29KT 3850 10267
$$
COC061-130115-
/O.CON.KPUB.SV.W.0277.000000T0000Z-210913T0115Z/
Kiowa CO-
651 PM MDT Sun Sep 12 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT
FOR EASTERN KIOWA COUNTY...
At 650 PM MDT, a severe thunderstorm was located near Eads, or 28
miles southwest of Cheyenne Wells, moving east at 35 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...
Chivington and Brandon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3827 10236 3827 10245 3845 10272 3857 10282
3861 10282 3861 10258 3862 10256 3861 10246
3862 10245 3861 10229
TIME...MOT...LOC 0050Z 290DEG 29KT 3850 10267
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KTS706
WWUS55 KPUB 130111
SVSPUB
Severe Weather Statement
National Weather Service Pueblo CO
711 PM MDT Sun Sep 12 2021
COC061-130121-
/O.EXP.KPUB.SV.W.0277.000000T0000Z-210913T0115Z/
Kiowa CO-
711 PM MDT Sun Sep 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN KIOWA COUNTY WILL
EXPIRE AT 715 PM MDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
LAT...LON 3827 10236 3827 10245 3845 10272 3857 10282
3861 10282 3861 10258 3862 10256 3861 10246
3862 10245 3861 10229
TIME...MOT...LOC 0111Z 289DEG 35KT 3844 10245
$$
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, 6:33 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, 8:47 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 28 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.