Alert archive / Colorado / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 62, NWS Pueblo, CO

June 7, 2012Crowley County, Otero County, Pueblo County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Jun 7, 2012, 4:21 PM MDT for Crowley County, Otero County, Pueblo County, Colorado. It was in force for 54 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 7, 2012, 4:21 PM MDT (22:21 UTC)
Expired
Jun 7, 2012, 5:15 PM MDT
In force
54 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Crowley County, CO, Otero County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 29 km from the middle of the area, began a volume at 22:23 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.

What was reported inside it

TimeReportWhereRemark
Jun 7, 4:21 PM MDTHAIL 15 Sse Blende, CO

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 10.4 hours before the alert went out and 202 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-pSkew-T log-p diagram, Denver, CO at 12:00Z on 2012-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1398 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2012-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1398 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
671 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
105 m²/s²
Significant tornado parameter
0.4
Supercell composite
1.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

641 
WUUS55 KPUB 072221
SVRPUB
COC025-089-101-072315-
/O.NEW.KPUB.SV.W.0062.120607T2221Z-120607T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
421 PM MDT THU JUN 7 2012

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN CROWLEY COUNTY IN SOUTHEAST COLORADO...
  NORTHWESTERN OTERO COUNTY IN SOUTHEAST COLORADO...
  EASTERN PUEBLO COUNTY IN SOUTHEAST COLORADO...

* UNTIL 515 PM MDT

* AT 418 PM MDT...TRAINED WEATHER SPOTTERS REPORTED A SEVERE
  THUNDERSTORM PRODUCING QUARTER SIZE HAIL.  THIS STORM WAS LOCATED 8
  MILES SOUTHWEST OF AVONDALE...OR 14 MILES SOUTHEAST OF PUEBLO...AND
  MOVING EAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  AVONDALE...PUEBLO DEPOT...BOONE...FOWLER...OLNEY SPRINGS AND
  MANZANOLA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3845 10390 3787 10385 3796 10455 3829 10457
TIME...MOT...LOC 2221Z 268DEG 16KT 3813 10441
WIND...HAIL <50MPH 1.00IN

$$

KAM
3 follow-up statements
844 
WWUS55 KPUB 072235
SVSPUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
435 PM MDT THU JUN 7 2012

COC025-089-101-072315-
/O.CON.KPUB.SV.W.0062.000000T0000Z-120607T2315Z/
CROWLEY CO-OTERO CO-PUEBLO CO-
435 PM MDT THU JUN 7 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EAST CENTRAL
PUEBLO...NORTHWESTERN OTERO AND WESTERN CROWLEY COUNTIES UNTIL 515 PM
MDT...

AT 432 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 11 MILES
SOUTH OF AVONDALE...OR 21 MILES SOUTHEAST OF PUEBLO...MOVING EAST AT
15 MPH.

LOCATIONS IMPACTED INCLUDE...
  BOONE...FOWLER AND OLNEY SPRINGS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL. SEEK SHELTER NOW
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS!

&&

LAT...LON 3801 10452 3828 10451 3845 10390 3787 10385
TIME...MOT...LOC 2235Z 279DEG 11KT 3807 10433
WIND...HAIL 60MPH 1.00IN

$$

KAM
001 
WWUS55 KPUB 072250
SVSPUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
450 PM MDT THU JUN 7 2012

COC025-089-101-072315-
/O.CON.KPUB.SV.W.0062.000000T0000Z-120607T2315Z/
CROWLEY CO-OTERO CO-PUEBLO CO-
450 PM MDT THU JUN 7 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EAST CENTRAL
PUEBLO...NORTHWESTERN OTERO AND WESTERN CROWLEY COUNTIES UNTIL 515 PM
MDT...

AT 446 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 12 MILES
SOUTH OF AVONDALE...OR 22 MILES SOUTHEAST OF PUEBLO...MOVING EAST AT
10 MPH.

LOCATIONS IMPACTED INCLUDE...
  FOWLER AND OLNEY SPRINGS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL. SEEK SHELTER NOW
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS!

&&

LAT...LON 3801 10452 3828 10451 3845 10390 3787 10385
TIME...MOT...LOC 2250Z 291DEG 9KT 3806 10431
WIND...HAIL 60MPH 1.00IN

$$

KAM
464 
WWUS55 KPUB 072312
SVSPUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
512 PM MDT THU JUN 7 2012

COC025-089-101-072322-
/O.EXP.KPUB.SV.W.0062.000000T0000Z-120607T2315Z/
CROWLEY CO-OTERO CO-PUEBLO CO-
512 PM MDT THU JUN 7 2012

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PUEBLO...
NORTHWESTERN OTERO AND WESTERN CROWLEY COUNTIES WILL EXPIRE AT 515 PM
MDT...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR
PROPERTY...HOWEVER SMALL HAIL IS STILL POSSIBLE WITH THIS
THUNDERSTORM.

LAT...LON 3801 10452 3828 10451 3845 10390 3787 10385
TIME...MOT...LOC 2312Z 291DEG 9KT 3804 10424

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 6:51 PM MDTSevere Thunderstorm WarningPUBEl Paso54 min
Jun 6, 7:23 PM MDTSevere Thunderstorm WarningPUBEl Paso52 min
Jun 6, 7:30 PM MDTFlash Flood WarningPUBEl Paso2 hr
Jun 6, 7:44 PM MDTSevere Thunderstorm WarningPUBEl Paso61 min
Jun 6, 8:37 PM MDTSevere Thunderstorm WarningPUBHuerfano, Las Animas53 min
Jun 6, 9:27 PM MDTSevere Thunderstorm WarningPUBLas Animas63 min
Jun 6, 9:40 PM MDTRiver Flood WarningPUBEl Paso100 min
Jun 7, 3:03 PM MDTFlash Flood WatchPUBEl Paso7 hr
Jun 7, 3:28 PM MDTFire Weather WatchPUBAlamosa, Conejos, Costilla, Custer, El Paso, Fremont and 6 more23 hr
Jun 7, 5:39 PM MDTSevere Thunderstorm WarningPUBCrowley30 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2012Every severe thunderstorm warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.