Alert archive / Colorado / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 221, NWS Pueblo, CO

July 4, 2021Baca County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Jul 4, 2021, 7:30 PM MDT for Baca County, Colorado. It was in force for 17 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: Jul 4, 2021, 7:30 PM MDT (01:30 UTC)
Expired: Jul 4, 2021, 7:47 PM MDT
In force: 17 min
Issued by: NWS Pueblo, CO
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Baca County, CO

The radar

The Pueblo radar (KPUX), 206 km from the middle of the area, began a volume at 01:30 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 4, 2:37 PM MDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 1.5 hours before the alert went out and 220 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 2304 J/kg
Mixed-layer CIN: -21 J/kg
Mixed-layer LCL: 1243 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 26 m²/s²
0-3 km storm-relative helicity: 146 m²/s²
Significant tornado parameter: 1.2
Supercell composite: 7.9

Open this sounding in Storm Lab

The text

As transmitted.

609 
WUUS55 KPUB 050130
SVRPUB
COC009-050200-
/O.NEW.KPUB.SV.W.0221.210705T0130Z-210705T0200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pueblo CO
730 PM MDT Sun Jul 4 2021

The National Weather Service in Pueblo has issued a

* Severe Thunderstorm Warning for...
  South central Baca County in southeastern Colorado...

* Until 800 PM MDT.

* At 730 PM MDT, a severe thunderstorm was located over Campo, or 20
  miles south of Springfield, moving south at 25 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...
  Campo.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3700 10282 3718 10275 3717 10248 3700 10247
      3699 10255
TIME...MOT...LOC 0130Z 003DEG 20KT 3711 10263 

HAIL...1.00IN
WIND...60MPH
 
$$

MOORE

2 follow-up statements

033 
WWUS55 KPUB 050136
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
736 PM MDT Sun Jul 4 2021

COC009-050200-
/O.CON.KPUB.SV.W.0221.000000T0000Z-210705T0200Z/
Baca CO-
736 PM MDT Sun Jul 4 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM MDT
FOR SOUTH CENTRAL BACA COUNTY...

At 736 PM MDT, a severe thunderstorm was located near Campo, or 22
miles south of Springfield, moving south at 25 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...
Campo.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3700 10280 3717 10275 3716 10248 3700 10247
      3699 10255
TIME...MOT...LOC 0136Z 003DEG 20KT 3708 10263 

HAIL...1.00IN
WIND...60MPH
 
$$

MOORE

556 
WWUS55 KPUB 050147
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
747 PM MDT Sun Jul 4 2021

COC009-050157-
/O.CAN.KPUB.SV.W.0221.000000T0000Z-210705T0200Z/
Baca CO-
747 PM MDT Sun Jul 4 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL BACA COUNTY IS
CANCELLED...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.  However small hail, gusty winds and heavy rain are
still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for
southeastern Colorado.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Pueblo.

LAT...LON 3700 10280 3717 10275 3716 10248 3700 10247
      3699 10255
TIME...MOT...LOC 0146Z 003DEG 20KT 3701 10263 

$$

MOORE

The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 4, 6:20 PM MDT	Special Weather Statement	PUB	Teller	25 min
Jul 4, 6:26 PM MDT	Severe Thunderstorm Warning	PUB	Baca	42 min
Jul 4, 6:28 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	41 min
Jul 4, 6:34 PM MDT	Special Weather Statement	PUB	Teller	26 min
Jul 4, 6:55 PM MDT	Special Weather Statement	PUB	Teller	35 min
Jul 4, 7:19 PM MDT	Special Weather Statement	PUB	Prowers	41 min
Jul 4, 7:19 PM MDT	Special Weather Statement	PUB	Baca	41 min
Jul 4, 7:25 PM MDT	Severe Thunderstorm Warning	PUB	Prowers	38 min
Jul 4, 7:29 PM MDT	Special Weather Statement	PUB	Fremont	46 min
Jul 4, 7:56 PM MDT	Severe Thunderstorm Warning	PUB	Baca, Las Animas	21 min
Jul 4, 8:00 PM MDT	Severe Thunderstorm Warning	PUB	Prowers	30 min
Jul 4, 8:08 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa, Prowers	37 min
Jul 4, 8:09 PM MDT	Severe Thunderstorm Warning	PUB	Baca	51 min
Jul 4, 8:16 PM MDT	Special Weather Statement	PUB	Prowers	44 min
Jul 4, 8:18 PM MDT	Special Weather Statement	PUB	Fremont	42 min
Jul 4, 8:20 PM MDT	Severe Thunderstorm Warning	PUB	Baca, Bent, Prowers	25 min
Jul 4, 8:25 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa, Prowers	35 min
Jul 4, 8:36 PM MDT	Flash Flood Warning	PUB	Prowers	2 hr
Jul 4, 8:42 PM MDT	Severe Thunderstorm Warning	PUB	Baca	33 min
Jul 4, 8:44 PM MDT	Severe Thunderstorm Warning	PUB	Baca, Bent, Prowers	31 min
Jul 4, 8:48 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Custer, Fremont	85 min
Jul 4, 9:01 PM MDT	Special Weather Statement	PUB	Prowers	44 min
Jul 4, 9:10 PM MDT	Severe Thunderstorm Warning	PUB	Baca, Las Animas	35 min
Jul 4, 9:22 PM MDT	Severe Thunderstorm Warning	PUB	Bent, Prowers	38 min
Jul 4, 9:44 PM MDT	Special Weather Statement	PUB		31 min
Jul 4, 9:56 PM MDT	Special Weather Statement	PUB	Bent	34 min
Jul 5, 2:39 AM MDT	Flash Flood Watch	PUB	Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 4 more	18 hr
Jul 5, 12:45 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Chaffee	3 hr
Jul 5, 1:12 PM MDT	Special Weather Statement	PUB	Saguache	48 min
Jul 5, 1:25 PM MDT	Special Weather Statement	PUB	Mineral	35 min
Jul 5, 1:52 PM MDT	Special Weather Statement	PUB	Chaffee	38 min
Jul 5, 2:22 PM MDT	Special Weather Statement	PUB	Teller	23 min
Jul 5, 2:28 PM MDT	Special Weather Statement	PUB	Saguache	47 min
Jul 5, 2:51 PM MDT	Severe Thunderstorm Warning	PUB	Teller	24 min
Jul 5, 2:55 PM MDT	Special Weather Statement	PUB	Fremont	35 min
Jul 5, 2:57 PM MDT	Special Weather Statement	PUB	Fremont	33 min
Jul 5, 3:09 PM MDT	Special Weather Statement	PUB	Custer	36 min
Jul 5, 3:14 PM MDT	Special Weather Statement	PUB	Rio Grande	31 min
Jul 5, 3:23 PM MDT	Special Weather Statement	PUB	Saguache	37 min
Jul 5, 3:29 PM MDT	Special Weather Statement	PUB	Alamosa	31 min
Jul 5, 3:44 PM MDT	Special Weather Statement	PUB	Custer	31 min
Jul 5, 3:53 PM MDT	Areal Flood Advisory	PUB	Custer	56 min
Jul 5, 4:02 PM MDT	Special Weather Statement	PUB	Alamosa	28 min
Jul 5, 4:08 PM MDT	Special Weather Statement	PUB	Alamosa	37 min
Jul 5, 4:11 PM MDT	Special Weather Statement	PUB	Custer	34 min
Jul 5, 4:34 PM MDT	Severe Thunderstorm Warning	PUB	Custer, Saguache	26 min
Jul 5, 4:47 PM MDT	Flash Flood Warning Considerable damage threat	PUB	Custer, Huerfano	3 hr
Jul 5, 4:52 PM MDT	Special Weather Statement	PUB	Costilla	38 min
Jul 5, 4:58 PM MDT	Special Weather Statement	PUB	Custer	32 min
Jul 5, 5:14 PM MDT	Special Weather Statement	PUB	Costilla	31 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2021 Every 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.