Alert archive / Colorado / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 51, NWS Pueblo, CO

June 21, 1996Baca County, Prowers County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Jun 21, 1996, 5:53 PM MDT for Baca County, Prowers County, Colorado. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 21, 1996, 5:53 PM MDT (23:53 UTC)
Expired
Jun 21, 1996, 6:40 PM MDT
In force
47 min
Issued by
NWS Pueblo, CO
Area
Whole counties

Counties Baca County, CO, Prowers County, CO

The radar

The Pueblo radar (KPUX), 175 km from the middle of the area, began a volume at 23:55 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 12:00Z, 11.9 hours before the alert went out and 227 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, Dodge City, at 12:00Z on 1996-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 878 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dodge City, at 12:00Z on 1996-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 232 square meters per square second.19395878Sfc1 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
878 J/kg
Mixed-layer CIN
-489 J/kg
Mixed-layer LCL
1675 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
232 m²/s²
0-3 km storm-relative helicity
536 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 212354
SVRPUB
COC009-099-220040-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
553 PM MDT FRI JUN 21 1996

* SEVERE THUNDERSTORM WARNING FOR
  PROWERS COUNTY      IN SOUTHEAST COLORADO
  NORTHERN BACA COUNTY      IN SOUTHEAST COLORADO

* UNTIL 640 PM MDT
 
* SOME LOCATIONS AFFECTED
    GRANADA BY 600 PM
    HOLLY BY 620 PM
    SPRINGFIELD BY 600 PM
    TWO BUTTES BY 610 PM

* AT 547 PM MDT RADAR SHOWED SEVERE STORMS NEAR LAMAR AND 10 MILES
  NORTHWEST OF SPRINGFIELD MOVING EAST AT 30 MPH.  A WIND GUST TO 58
  MPH WAS RECORDED AT THE LAMAR AIRPORT AS THE STORM PASSED THROUGH.

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

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

TM

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, Jun 21, 3:38 PM MDT, 2 hours 15 minutes before
COZ076>079-212215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
338 PM MDT FRI JUN 21 1996

...TORNADO WAATCH IN EFFECT UNTIL 8PM MDT...

STRONG THUNDERSTORMS WILL MOVE INTO LA JUNTA AND LAS ANIMAS BETWEEN 340
AND 410 PM MDT. THESE STORMS WILL PRODUCE SOME BRIEF HEAVY DOWNPOURS AND
WIND GUSTS TO NEAR 50 MPH.

AT 330 PM MDT THUNDERSTORMS EXTENDED FROM 5 MILES WEST OF LA JUNTA TO
20 MILES SOUTH SOUTHEAST OF THATCHER MOVING EAST AND NORTHEAST AT 30
MPH.

A SEVERE THUNDERSTORM PRODUCED A WIND GUST TO 70 MPH IN THE PINON
CANYON AREA SOUTHWEST OF LA JUNTA AT 255 PM MDT.

THE SEVERE THUNDERSTORM FOR CENTRAL LAS ANIMAS COUNTY HAS EXPIRED. THE
TORNADO WATCH REMAINS IN EFFECT UNlTIL 8 PM FOR NORTHERN
OTERO...NORTHERN BENT...CROWLEY AND KIOWA COUNTIES.

FORTUNE
Special weather statement, Jun 21, 3:45 PM MDT, 2 hours 8 minutes before
COZ073-212220-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
344 PM MDT FRI JUN 21 1996

...TORNADO WATCH IN EFFECT UNTIL 8 PM MDT...

THUNDERSTORMS WILL SPREAD INTO SOUTHWEST PUEBLO BY 350 PM MDT BRINGING
SOME BRIEF HEAVY RAIN AND WIND GUSTS TO NEAR 40 MPH.

AT 335 PM MDT RADAR SHOWED THUNDERSTORMS DEVELOPING OVER THE WET
MOUNTAINS AND MOVING NORTHEAST AT 35 MPH. THESE STORMS WILL BRING BRIEF
HEAVY RAIN AND GUSTY WINDS TO PUEBLO.

EARLIER IN THE AFTERNOON STRONG THUNDERSTORMS PRODUCED A WIND GUST OF
36 MPH IN PUEBLO WEST AND TO 39 MPH AT PUEBLO MEMORIAL AIRPORT.
RAINFALL AMOUNTS WERE GENERALLY .30 OR LESS IN THE PUEBLO AREA.

THUNDERSTORMS ARE ALWAYS ACCOMPANIED BY LIGHTNING. PLEASE GO INDOORS
WHEN THUNDERSTORMS ARE IN THE AREA.

FORTUNE
Special weather statement, Jun 21, 4:10 PM MDT, 1 hour 43 minutes before
COZ076>081-212245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
409 PM MDT FRI JUN 21 1996

...TORNADO WATCH IN EFFECT UNTIL 8 PM MDT...
...STRONG THUNDERSTORMS CONTINUE IN SOUTHEAST COLORADO...

STRONG THUNDERSTORMS WILL MOVE INTO LAS ANIMAS BY 430 PM BRINGING BRIEF
HEAVY RAIN...SMALL HAIL AND WIND GUSTS TO NEAR 50.

AT 4 PM MDT RADAR INDICATED A LINE OF STRONG THUNDERSTORMS FROM NEAR LA
JUNTA TO 10 MILES WEST OF KIM MOVING EAST NORTHEAST AT 35 MPH. AT 355
PM MDT PEA SIZE HAIL WAS REPORTED ON THE SOUTH SIDE OF LA JUNTA ALONG
WITH SOME STRONG WINDS.

HEAVY RAIN FROM THESE STORMS MAY CAUSE WATER TO ACCUMULATE IN LOW LYING
AREAS ESPECIALLY ALONG HIGHWAY 50 NEAR LA JUNTA AN?D LAS ANIMAS.

FORTUNE
Special weather statement, Jun 21, 5:16 PM MDT, 37 minutes before
COZ060>081-212350-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
516 PM MDT FRI JUN 21 1996

...TORNADO WATCH REMAINS IN EFFECT FOR BENT...KIOWA AND NORTHERN
PROWERS COUNTIES UNTIL 8 PM MDT...

THE TORNADO WATCH HAS BEEN CANCELLED FOR MOST OF THE WATCH AREA EXCEPT
FOR THE COUNTIES MENTIONED ABOVE.

A LINE OF STRONG THUNDERSTORMS WILL BRING STRONG WIND GUSTS...BRIEF
HEAVY RAIN AND SMALL HAIL TO THE CITIES OF EADS...LAMAR AND SPRINGFIELD
BETWEEN 515 PM MDT AND 6 PM MDT.

AT 515 PM MDT THE LINE OF THUNDERSTORMS EXTENDED FROM NEAR HASWELL TO
10 MILES WEST OF LAMAR TO 15 MILES WEST OF SPRINGFIELD. THESE STORMS
WERE MOVING EAST AT 35 MPH.

SMALL HAIL...HEAVY RAIN AND WIND GUS8TS TO 40 MPH WERE REPORTED BY A
SPOTTER IN HASWELL AT 5 PM MDT.

FORTUNE
Special weather statement, Jun 21, 5:30 PM MDT, 23 minutes before
COZ080-081-220035-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
529 PM MDT FRI JUN 21 1996

...TORNADO WATCH UNTIL 8 PM MDT FOR NORTHERN PROWERS COUNTY...

STRONG THUNDERSTORMS WILL MOVE INTO PROWERS AND BACA COUNTIES
THROUGH 630 PM BRINGING HEAVY RAIN...STRONG GUSTY WINDS TO 50 MPH AND
SMALL HAIL.

AT 520 PM MDT...RADAR SHOWED STRONG THUNDERSTORMS FROM 15 MILES
NORTHWEST OF LAMAR EXTENDING SOUTH TO AROUND 15 MILES WEST OF
SPRINGFIELD MOVING EAST AT 30 MPH.

HAYNES
Special weather statement, Jun 21, 5:45 PM MDT, 8 minutes before
COZ062-063-065-220035-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
544 PM MDT FRI JUN 21 1996

STRONG THUNDERSTORMS WILL MOVE INTO WESTERN ALAMOSA AND SAGUACHE
COUNTIES THROUGH 630 PM...BRINGING BRIEF HEAVY RAIN...STRONG GUSTY
WINDS TO 50 MPH AND SMALL HAIL.

AT 530 PM MDT...RADAR SHOWED STRONG THUNDERSTORMS 10 MILES NORTHEAST OF
ALAMOSA MOVING NORTHEAST AT 30 MPH.  THESE STORMS WILL MOVE INTO THE
GREAT SAND DUNES NATIONAL MONUMENT AREA BY 600 PM.

HAYNES

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 12:24 PM MDTSevere Thunderstorm WarningPUBSaguache46 min
Jun 21, 2:31 PM MDTSevere Thunderstorm WarningPUBLas Animas64 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.