Alert archive / Colorado / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 253, NWS Pueblo, CO

September 25, 1996El Paso County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Sep 25, 1996, 2:02 PM MDT for El Paso County, Colorado. It was in force for 63 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
Sep 25, 1996, 2:02 PM MDT (20:02 UTC)
Expired
Sep 25, 1996, 3:05 PM MDT
In force
63 min
Issued by
NWS Pueblo, CO
Area
Whole counties

County El Paso County, CO

The radar

The Pueblo radar (KPUX), 51 km from the middle of the area, began a volume at 20:05 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
Sep 25, 2:10 PM MDTHail 0.75Rush, 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, 8.0 hours before the alert went out and 23 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 1996-09-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1996-09-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 106 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2037 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
106 m²/s²
0-3 km storm-relative helicity
158 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KPUB 252003
SVRPUB
COC041-252105-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
202 PM MDT WED SEP 25 1996

* SEVERE THUNDERSTORM WARNING FOR
  EAST CENTRAL AND EASTERN EL PASO COUNTY      IN EAST CENTRAL COLORADO

* UNTIL 305 PM MDT
 
* SOME LOCATIONS AFFECTED OPEN COUNTY SOUTH OF RAMAH, AND NORTH
OF YODER AND RUSH.

* AT 200PM RADAR SHOWED A SEVERE STORM 8 MILES SOUTHEAST OF CALHAN
  MOVING MOVING EAST 30 MPH.

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.

JLH

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, Sep 25, 12:04 PM MDT, 1 hour 58 minutes before
COZ060>081-260600-

SIGNIFICANT WEATHER OUTLOOK FOR SOUTH CENTRAL AND SOUTHEAST COLORADO
NATIONAL WEATHER SERVICE PUEBLO CO
1145 AM MDT WED SEP 25 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

SYNOPSIS:  A COLD FRONT WILL MOVE ACROSS THE SOUTHEAST PLAINS DURING THE
LATE AFTERNOON AND EARLY EVENING BRINGING COLD UPSLOPE FLOW TO THE
SOUTHEAST PLAINS AND SOUTHEAST MOUNTAINS.

AFTERNOON HEATING AND COOLING ALOFT FROM AN APPROACHING UPPER LEVEL
TROUGH...WILL LEAD TO WIDELY SCATTERED TO SCATTERED THUNDERSTORMS THIS
AFTERNOON OVER THE MOUNTAINS AND PLAINS.  THESE THUNDERSTORMS MAY
PRODUCE SMALL HAIL...BUT THEY ARE NOT EXPECTED TO APPROACH SEVERE
LIMITS.

DURING THE EVENING UPSLOPE FLOW WILL PRODUCE COLD AND CLOUDY WEATHER
OVER THE SOUTHEAST PLAINS AND SOUTHEAST MOUNTAINS.  OVER THE WET
MOUNTAINS...RAMPART RANGE AND SANGRE DE CRISTO MOUNTAINS...THE SNOW
LEVEL WILL DROP TO AROUND 7000 FEET BY THURSDAY MORNING.

SPOTTER ACTIVATION IS NOT EXPECTED.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 25, 1:34 PM MDTSevere Thunderstorm WarningPUBEl Paso61 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; radar from the NEXRAD Level II archive.