Alert archive / Colorado / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 237, NWS Pueblo, CO

August 29, 1996Pueblo County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Aug 29, 1996, 11:40 PM MDT for Pueblo County, Colorado. It was in force for 60 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
Aug 29, 1996, 11:40 PM MDT (05:40 UTC)
Expired
Aug 30, 1996, 12:40 AM MDT
In force
60 min
Issued by
NWS Pueblo, CO
Area
Whole counties

County Pueblo County, CO

The radar

The Pueblo radar (KPUX), 43 km from the middle of the area, began a volume at 05:42 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, 5.7 hours before the alert went out and 219 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 00:00Z on 1996-08-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 702 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, Denver, CO at 00:00Z on 1996-08-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 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
702 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
2013 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KPUB 300541
SVRPUB
COC101-300640-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
1140 PM MDT THU AUG 29 1996

* SEVERE THUNDERSTORM WARNING FOR
  PUEBLO COUNTY      IN SOUTHEAST COLORADO

* UNTIL 1240 AM MDT
 
* SOME LOCATIONS AFFECTED
    OPEN COUNTRY OF NORTHEAST PUEBLO COUNTY
    BOONE BY MIDNIGHT MDT

* AT 1140 PM MDT RADAR SHOWED A SEVERE STORM 3 MILES EAST OF PINON
  MOVING SOUTHEAST AT 30 MPH.

REMEMBER...SEVERE STORMS CAN PRODUCE TORNADOES WITH LITTLE WARNING.

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.

RlMG

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, 7:46 PM MDT, 3 hours 54 minutes before
COZ076-300250-

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

...STRONG THUNDERSTORMS OVER CROWLEY AND OTERO COUNTIES THIS EVENING...

STRONG THUNDERSTORMS WILL MOVE OVER CROWLEY AND OTERO COUNTIES THROUGH
830 PM MDT.  THESE STORMS WILL TRACK OVER CROWLEY...ORDWAY...OLNEY
SPRINGS...FOWLER...SUGAR CITY AND ROCKY FORD.

THESE STORMS WILL PRODUCE VERY HEAVY RAINS...HAIL TO AROUND 1/2 INCH
DIAMETER AND WIND GUSTS TO AROUND 50 MPH.

AT 740 PM MDT...THESE STORMS COVERED MUCH OF SOUTHERN CROWLEY COUNTY.
THEY WERE MOVING SOUTHEAST AT 15 MPH.

PUEBLO DOPPLER RADAR ESTIMATED RAIN FALLING AT RATES UP TO 2 INCHES PER
HOUR OVER SOUTHERN CROWLEY COUNTY.

&LW
Special weather statement, Aug 29, 8:02 PM MDT, 3 hours 38 minutes before
COZ066-074-075-300305-

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

...STRONG THUNDERSTORM DEVELOPING OVER WESTERN LAS ANIMAS COUNTY...

A STRONG THUNDERSTORM WILL MOVE OVER HIGHWAY 12 WEST OF TRINIDAD
THROUGH 830 PM MDT.  THIS STORM WILL MOVE OVER WESTON AND SEGUNDO.
THIS STORM WILL PRODUCE BRIEF HEAVY RAIN...HAIL UP TO 1/2 INCH IN
DIAMETER...AND GUSTY WINDS.

AT 800 PM MDT PUEBLO DOPPLER RADAR SHOWEVD THIS STORM 20 MILES WEST OF
TRINIDAD...MOVING SOUTHEAST AT 25 MPH.

KT
Special weather statement, Aug 29, 8:17 PM MDT, 3 hours 23 minutes before
COZ066-074-075-300305-

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

...STRONG THUNDERSTORM DEVELOPING OVER WESTERN LAS ANIMAS COUNTY...

A STRONG THUNDERSTORM WILL MOVE OVER HIGHWAY 12 WEST OF TRINIDAD
THROUGH 830 PM MDT.  THIS STORM WILL MOVE OVER WESTON AND SEGUNDO.
THIS STORM WILL PRODUCE BRIEF HEAVY RAIN...HAIL UP TO 1/2 INCH IN
DIAMETER...AND GUSTY WINDS.

AT 800 PM MDT PUEBLO DOPPLER RADAR SHOWED THIS STORM 20 MILES WEST OF
TRINIDAD...MOVING SOUTHEAST AT 25 MPH.

KT
Special weather statement, Aug 29, 8:23 PM MDT, 3 hours 17 minutes before
COZ073-300255-

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

...URBAN AND SMALL STREAM FLOOD ADVISORY ENDED AT 800 PM...

THE URBAN AND SMALL STREAM FLOOD ADVISORY HAS ENDED AT 800 PM.  THE
STRONG STORMS HAVE MOVED WELL OUT OF THE AREA...AND NO ADDITIONAL HEAVY
RAINFALL IS EXPECTED. SOME MINOR STREET FLOODING CAN STILL BE
EXPECTED...BUT WATER WILL CONTINUE TO RECEDE OVER THE NEXT COUPLE HOURS.

KT
Special weather statement, Aug 29, 11:29 PM MDT, 11 minutes before
COZ073-300630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
1128 PM MDT THU AUG 29 1996

...STRONG THUNDERSTORMS MOVING INTO NORTHERN PUEBLO COUNTY AND
THROUGH EASTERN FREMONT COUNTY...

A LINE OF STRONG THUNDERSTORMS WILL MOVE ACROSS THE EL PASO-PUEBLO
COUNTY LINE BY 1130 PM...AND REACH THE PUEBLO AND PUEBLO WEST AREAS BY
AROUND MIDNIGHT.

AT 1125 PM...THIS LINE OF STORMS EXTENDED FROM OPEN COUNTRY OF
SOUTHEAST AND SOUTHERN ELZ PASO COUNTY TO TO FLORENCE IN EASTERN FREMONT
COUNTY.

THESE THUNDERSTORMS CAN BRING DEADLY LIGHTNING...AND SOME WILL
PRODUCE 1/2 INCH DIAMETER OR SMALLER HAIL...GUSTY WINDS AROUND 50
MPH AND VERY HEAVY RAINFALL FOR A SHORT TIME.

TLM

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 8:47 PM MDTSevere Thunderstorm WarningPUBOtero63 min
Aug 29, 9:35 PM MDTSevere Thunderstorm WarningPUBEl Paso75 min
Aug 29, 9:44 PM MDTSevere Thunderstorm WarningPUBTeller61 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.