Alert archive / Colorado / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 232, NWS Pueblo, CO

August 29, 1996Pueblo County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Aug 29, 1996, 5:24 PM MDT for Pueblo County, Colorado. It was in force for 61 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 29, 1996, 5:24 PM MDT (23:24 UTC)
Expired
Aug 29, 1996, 6:25 PM MDT
In force
61 min
Issued by
NWS Pueblo, CO
Area
Whole counties

County Pueblo County, CO

What was reported inside it

TimeReportWhereRemark
Aug 29, 5:30 PM MDTTornado F0Beulah, CO

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Fort Carson/Butt, CO (KFCS), launched 12:00Z, 11.4 hours before the alert went out and 59 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, Fort Carson/Butt, CO at 12:00Z on 1996-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 152 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Carson/Butt, CO at 12:00Z on 1996-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
152 J/kg
Mixed-layer CIN
-300 J/kg
Mixed-layer LCL
1467 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
18 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KPUB 292325
SVRPUB
COC101-300025-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
524 PM MDT THU AUG 29 1996

* SEVERE THUNDERSTORM WARNING FOR
  WESTERN PUEBLO COUNTY      IN SOUTHEAST COLORADO

* UNTIL 625 PM MDT
 
* SOME LOCATIONS AFFECTED
    HIGHWAY 96 FROM WETMORE TO 8 MILES EAST OF WETMORE

* AT 522 PM MDT RADAR SHOWED A SEVERE STORM NEAR WETMORE MOVING
  SOUTHEAST AT 10 MPH.

A TORNADO WATCH IS ItN EFFECT.  SEVERE STORMS CAN PRODUCE TORNADOES.

LISTEN TO NOAA WEATHER RADIO FOR FOLLOW UP STATEMENTS AND
WARNINGS FROM THE NATIONAL WEATHER SERVICE IN PUEBLO.

A FOLLOW UP STATEMENT WITH MORE DETAILS WILL BE OUT SHORTLY.

LW

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Aug 29, 12:33 PM MDT, 4 hours 51 minutes before
COZ060>081-300600-

SIGNIFICANT WEATHER OUTLOOK FOR SOUTH CENTRAL AND SOUTHEAST COLORADO
NATIONAL WEATHER SERVICE PUEBLO CO
1230 PM MDT THU AUG 29 1996

THIS OUTLOOK PERTAINS TO THE FOLLOWING COLORADO COUNTIES

ALAMOSA    BACA      BENT     CHAFFEE  CONEJOS      COSTILLA
CROWLEY    CUSTER    EL PASO  FREMONT  HUERFANO     KIOWA
LAS ANIMAS MINERAL   OTERO    PROWERS  PUEBLO       RIO GRANDE
SAGUACHE   TELLER

...SEVERE WEATHER PROBABLE TODAY...

ALL INDICATIONS ARE POINTING TO STRONG THUNDERSTORM DEVELOPMENT OVER
THE AREA THIS AFTERNOON...INCLUDING SOME SEVERE WEATHER.  THESE STORMS
ARE EXPECTED TO DEVELOP OVER THE PIKES PEAK REGION BETWEEN 2 AND 3 PM
MDT...AND THEN SPREAD SOUTH AND EAST ACROSS THE SOUTHERN COLORADO
PLAINS.

THESE STORMS WILL DEVELOP IN ADVANCE OF AN UNUSUALLY STRONG UPPER LEVEL
DISTURBANCE FOR THIS TIME OF YEAR.  THE LEADING EDGE OF THE LIFT
ASSOCIATED WITH THIS DISTURBANCE IS FORECAST TO MOVE OVER THE PIKES
PEAK REGION DURING THE EARLY AFTERNOON HOURS AND THEN SPREAD TO THE
SOUTHERN COLORADO BORDER BY THIS EVENING.

SEVERAL FACTORS WILL AID IN THE DEVELOPMENT OF SEVERE WEATHER AS THESE
STORMS MOVE ONTO THE PLAINS.  FIRST...STORMS MOVING OFF THE MOUNTAINS
WILL ENCOUNTER ENVIRONMENTAL WIND SHEAR FAVORABLE FOR THE DEVELOPMENT
OF ROTATING UPDRAFTS.  SECOND...VERY STRONG LIFT ASSOCIATED WITH THE
INCOMING DISTURBANCE WILL PROMOTE RAPID AND INTENSE UPDRAFT GROWTH.
THIRD...STRENGTHENING UPSLOPE FLOW IS CAUSING VERY MOIST AND UNSTABLE
AIR TO POOL OVER THE EASTERN COLORADO PLAINS.  FOURTH...COOLING AT
UPPER LEVELS WILL ENCOURAGE LARGE HAIL GROWTH.

STORMS LATER TODAY AND THIS EVENING MAY PRODUCE HAIL EXCEEDING AN INCH
IN DIAMETER...WIND GUSTS IN EXCESS OF 60 MPH AND VERY HEAVY RAINS.
ADDITIONALLY...THE ENVIRONMENTAL WINDS MAY EVEN SPIN UP A FEW TORNADIC
STORMS.

SPOTTER ACTIVATION MAY BE NECESSARY IN THE COLORADO SPRINGS AND PUEBLO
AREAS LATER THIS AFTERNOON OR EVENING.  SPOTTERS SHOULD REMAIN ON
STANDBY.

LW
Special weather statement, Aug 29, 1:32 PM MDT, 3 hours 52 minutes before
COZ062>081-300335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
131 PM MDT THU AUG 29 1996

...SEVERE THUNDERSTORMS LIKELY LATE THIS AFTERNOON AND EVENING OVER
MUCH OF THE SOUTHEAST PLAINS AND ADJACENT FOOTHILLS...

AN APPROACHING DISTURBANCE WILL INITIATE THUNDERSTORMS LATE THIS
AFTERNOON AND THIS EVENING OVER SOUTHEAST COLORADO AND THE SOUTHEAST
MOUNTAINS.

THE ATMOSPHERE OVER SOUTHEAST COLORADO IS BECOMING VERY UNSTABLE. IN
ADDITIONAL THE VERTICAL WIND PROFILE IS FAVORABLE FOR SEVERE
THUNDERSTORMS DEVELOPMENT PRODUCING LARGE HAIL...DAMAGING
WINDS...HEAVY RAINS...AND TORNADOES.

THE STORM PREDICITON CENTER HAS INDICATED THAT THERE IS A SIGNIFICANT
CHANCE FOR SEVERE THUNDERSTORMS IN MUCH OF SOUTHEAST COLORADO IN AN
AREA FROM NEAR TRINIDAD...CANON CITY AND DENVER...EAST TO THE
COLORADO/KANSAS BORDER.

THERE IS ALSO A RISK FOR SOME SEVERE STORMS WEST OF THIS REGION TO THE
SANGRE DE CRISTO MOUNTAINS.

A SEVERE WEATHER WATCH MAY BE ISSUED LATER.

PERSONS IN THE RISK AREAS FOR SEVERE WEATHER SHOULD PAY CLOSE ATTENTION
TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER FOR FURTHER
UPDATES.

WOLYN
Special weather statement, Aug 29, 2:09 PM MDT, 3 hours 15 minutes before
COZ067-071-072-292115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
208 PM MDT THU AUG 29 1996

...THUNDERSTORMS MOVING ACROSS NORTHERN TELLER COUNTY...

THUNDERSTORMS DEVELOPED RAPIDLY OVER NORTHERN TELLER COUNTY AND WILL
BRING RAIN AND SMALL HAIL TO NORTHERN TELLER COUNTY AS THEY MOVE EAST
AT 20 MPH. THE STORM WILL MOVE INTO NORTHWEST EL PASO COUNTY BY 230 PM
AND ACROSS I-25 TO NEAR PALMER PARK AND MONUMENT BY 245 PM MDT.

A T6ORNADO WATCH IS IN EFFECT UNTIL 8 PM MDT.

FORTUNE
Special weather statement, Aug 29, 2:43 PM MDT, 2 hours 41 minutes before
COZ067-071-072-292150-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
243 PM MDT THU AUG 29 1996

...STRONG THUNDERSTORM DEVELOPING NORTH OF WOODLAND PARK...

A STRONG THUNDERSTORM WAS DEVELOPING RAPIDLIY ABOUT 3 MILES NORTH OF
WOODLAND PARK IN TELLER COUNTY. THIS STORM WILL BRING HEAVY RAIN AND
HAIL TO THE WOODLAND PARK AREA UNTIL 330 PM. AS THE STORM MOVES EAST IT
WILL BRING HEAVY RAIN AND HAIL ALONG AND NORTH OF US 24. RAIN AND HISL
WILL SPREAD INTO WESTERN PORTIONS OF COLORADO SPRINGS...INCLUDING THE
GARDEN OF THE GODS AREA AND AIR FORCE ACADEMY BY 3PM MDT.

ANOTHER STORM WILL MOVE ACROSS EXTREME NORTHWEST EL PASO COUNTY
BRINGING RAIN AND HAIL TO I-25 NEAR PALMER LAKE AND MONUMENT BY 3PM MDT.

THUNDERSTORMS IN TELLER COUNTY AND EL PASO COUNTY WILL DEVELOP RAPIDLY
THROUGH THE REST OF THE AFTERNOON. A TORNADO WATCH IS IN EFFECT UNTIL 8
PM MDT. LISTEN TO NOAA WEATHER RADIO FOR UPDATES.

FORTUNE
Special weather statement, Aug 29, 5:10 PM MDT, 14 minutes before
COZ071-072-300015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
509 PM MDT THU AUG 29 1996

...STRONG THUNDERSTORMS OVER NORTHEAST EL PASO COUNTY LATE THIS
AFTERNOON...

STRONG THUNDERSTORMS PRODUCING HAIL TO AROUND 1/2 INCH IN
DIAMETER...VERY HEAVY RAIN AND WIND GUSTS TO AROUND 50 MPH WILL MOVE
OVER HIGHWAY 94 FROM YODER TO RUSH THROUGH 530 PM MDT.

AT 505 PM MDT...THE STORM WAS 3 MILES NORTH OF YODER MOVING SOUTHEAST
AT 15 MPBH.

LW

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 2:53 PM MDTSevere Thunderstorm WarningPUBEl Paso62 min
Aug 29, 3:05 PM MDTSevere Thunderstorm WarningPUBTeller30 min
Aug 29, 3:16 PM MDTTornado WarningPUBEl Paso, Teller29 min
Aug 29, 4:02 PM MDTSevere Thunderstorm WarningPUBEl Paso33 min
Aug 29, 5:00 PM MDTSevere Thunderstorm WarningPUBCuster60 min
Aug 29, 5:26 PM MDTTornado WarningPUBPueblo64 min
Aug 29, 5:53 PM MDTSevere Thunderstorm WarningPUBHuerfano62 min

Nearby

Severe Thunderstorm Warnings in Colorado, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.