Alert archive / Colorado / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 201, NWS Pueblo, CO

August 9, 1996El Paso County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Aug 9, 1996, 10:05 PM MDT for El Paso County, Colorado. It was in force for 50 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 9, 1996, 10:05 PM MDT (04:05 UTC)
Expired
Aug 9, 1996, 10:55 PM MDT
In force
50 min
Issued by
NWS Pueblo, CO
Area
Whole counties

County El Paso County, CO

What was reported inside it

TimeReportWhereRemark
Aug 9, 10:10 PM MDTHail 0.75Security, 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

Denver, CO (KDNR), launched 00:00Z, 4.1 hours before the alert went out and 160 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 1996-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 625 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 1996-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 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
625 J/kg
Mixed-layer CIN
-56 J/kg
Mixed-layer LCL
2579 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
37 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 100405
SVRPUB
COC041-100455-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
1005 PM MDT FRI AUG 9 1996

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

* UNTIL 1055 PM MDT
 
* SOME LOCATIONS AFFECTED
    FOUNTAIN THROUGH 1015 PM MDT
    SECURITY AND WIDEFIELD BY 1010 PM MDT

* AT 1004 PM MDT RADAR SHOWED A SEVERE STORM OVER FOUNTAIN WHICH WAS 
  NEARLY STATIONARY.

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

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 9, 6:45 PM MDT, 3 hours 20 minutes before
COZ072-100135-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
645 PM MDT FRI AUG 9 1996

...STRONG THUNDERSTORMS IN EXTREME NORTHEAST EL PASO COUNTY...

A STRONG THUNDERSTORM WILL MOVE AC.ROSS US 24 AND THE TOWN OF RAMAH
THROUGH 715 PM MDT BRINGING LOCALLY HEAVY RAIN AND SMALL HAIL.

AT 638 PM MDT PUEBLO DOPPLER RADAR SHOWED THE STORM 8 MILES NORTH OF
RAMAH MOVING SOUTHEAST AT 20 MPH.

KT
Special weather statement, Aug 9, 8:19 PM MDT, 1 hour 46 minutes before
COZ071-072-100325-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
819 PM MDT FRI AUG 9 1996

...STRONG THUNDERSTORM OVER NORTHEAST EL PASO COUNTY THIS EVENING...

A STRONG THUNDERSTORM WILL TRACK OVER THE OPEN COUNTRY OF NORTHEAST
EL PASO COUNTY THROUGH 850 PM...BRINGING HEAVY RAIN...HAIL APPROACHING
3/4 INCH IN DIAMETER...WIND GUSTS TO AROUND 40 MPH AND FREQUENT
LIGHTNING.

AT 815 PM MDT...DOPPLER RADAR INDICATED THE STORM WAS 8 MILES NORTHEAST
OF YODER MOVING SOUTHEAST AT 10 MPH.
Special weather statement, Aug 9, 8:39 PM MDT, 1 hour 26 minutes before
COZ071-072-100345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
839 PM MDT FRI AUG 9 1996

...STRONG THUNDERSTORM APPROACHING YODER...

A STRONG THUNDERSTORM WAS MOVING SOUTHEAST AT 10 MPH...AND SHOULD BE
APPROACHING YODER IN NORTHEAST EL PASO COUNTY BY 850 PM MDT.  THIS
THUNDERSTORM IS EXPECTED TO PRODUCE HEAVY RAIN...STRONG WIND GUSTS
TO 45 MPH...AND HAIL NEARING 1/2 INCH IN DIAMETER.

AT 838 PM MDT THIS STORM WAS LOCATED 3 MI|LES EAST NORTHEAST OF
YODER...MOVING SOUTHEAST AT 10 MPH.
Special weather statement, Aug 9, 9:02 PM MDT, 1 hour 3 minutes before
COZ078-100405-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
902 PM MDT FRI AUG 9 1996

...STRONG OUTFLOW WINDS PRODUCED BY THUNDERSTORMS APPROACHING
KIOWA COUNTY THIS EVENING...

THUNDERSTORMS OVER WESTERN CHEYENNE COUNTY ARE EXPECTED TO PRODUCE
OUTFLOW WINDS UP TO 45 MPH IN ADVANCE OF THESE STORMS ACROSS NORTHERN
KIOWA COUNTY THROUGH 945 PM MDT.

THESE STORMS WILL ALSO PRODUCE HEAVY RAIN AND SMALL HAIL AS THEY TRACK
INTO NORTHERN KIOWA COUNTY.

AT 858 PM MDT...DENVER DOPPLER RADAR SHOWED THIS STORM LOCATED ABOUT
50 MILES NORTHWEST OF EADS...MOVING SOUTH AT 10 MPH.
Special weather statement, Aug 9, 9:31 PM MDT, 34 minutes before
COZ078-100435-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
931 PM MDT FRI AUG 9 1996

...STRONG THUNDERSTORMS OVER KIOWA COUNTY THIS EVENING...

STRONG THUNDERSTORMS PRODUCING HEAVY RAIN...HAIL APPROACHING 3/4 INCH
IN DIAMETER...WIND GUSTS TO AROUND 45 MPH AND FREQUENT LIGHTNING WILL
TRACK SOUTH ACROSS KIOWA COUNTY THROUGH 1015 PM.

AT 915 PM...DOPPLER RADAR INDICATED THE STORMS EXTENDED FROM NEAR
ARLINGTON...EAST ALONG HIGHWAY 96 TO NEAR SHERIDAN LAKE.  THE
STRONGEST STORM WAS 3 MILES NORTH NORTHEAST OF HASWELL. THE STORMS
WERE MOVING SOUTH AT 25 MPH.

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.