Alert archive / Colorado / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 36, NWS Pueblo, CO

August 10, 1986Pueblo County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at Aug 10, 1986, 4:18 PM MDT for Pueblo County, Colorado. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Aug 10, 1986, 4:18 PM MDT (22:18 UTC)
Expired
Aug 10, 1986, 5:18 PM MDT
In force
60 min
Issued by
NWS Pueblo, CO
Area
Whole counties

County Pueblo County, CO

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Denver, CO (KDEN), launched 12:00Z, 10.3 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 12:00Z on 1986-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 12:00Z on 1986-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 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
2 J/kg
Mixed-layer CIN
-239 J/kg
Mixed-layer LCL
1032 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
140 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 102220
SVRPUB
COC101-102318-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
418 PM MDT SUN AUG 10 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 518 PM MDT FOR PEOPLE IN THE FOLLOWING
COUNTY OF

SOUTHEAST COLORADO...PUEBLO..TO INCLUDE THE CITY OF PUEBLO.

AT 416 PM MDT HEAVY RAINS AND 3/4 INCH TO ONE INCH HAIL WAS REPORTED
IN PUEBLO.

IF SEVERE WEATHER APPROACHES YOUR AREA..GO TO A STURDY SHELTER AWAY
FROM CREEK BEDS AND OTHER LOW AREAS PRONE TO FLOODING. REMEMBER...

A SEVERE THUNDERSTORM CAN PRODUCE LARGE HAIL...DAMAGING WINDS OF OVER
60 MPH...DEADLY LIGHTNING...AND HEAVY RAINS THAT CAN QUICKLY FLOOD A
LOW LYING AREA.

THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE OR
NO ADVANCE WARNING...SO BE ON THE LOOKOUT AND BE PREPARED TO MOVE TO
A PLACE OF SAFETY IF ONE IS SPOTTED.

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAWi ENFORCEMENT AGENCY
RELAY YOUR REPORTS TO THE NATIONAL WEATHER SERVICE IN PUEBLO.
GALLEGOS

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 10, 2:14 PM MDT, 2 hours 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLORADO SPRINGS CO
210 PM MDT SUN AUG 10 1986

 ...HEAVY THUNDERSTORMS IN NORTHWEST EL PASO COUNTY COLORADO...

AT 210 PM MDT RADAR INDICATED HEAVY THUNDERSTORMS IN NORTHWEST
EL PASO COUNTY COLORADO INCLUDING THE NORTH AND WEST SECTIONS OF
COLORADO SPRINGS.  THESE THUNDERSTORMS ARE MOVING TO THE SOUTHEAST
AT ABOUT 20 MPH.

BRIEF HEAVY RAIN..INTENSE LIGHTNING AND SMALL HAIL MAY ACCOMPANY
THESE STORMS.  THUNDERSTORMS ARE EXPECTED TO CONTINUE TO DEVELOP
THROUGH THE AFTERNOON AND INTO THE EVENING IN SOUTHEAST COLORADO.
A FEW OF THESE STORMS MAY REACH SEVERE LEVELS.

STAY TUNED TO YOUR LOCAL RADIO..T.V. OR NATIONAL WEATHER SERVICE
RADIO STATLION FOR THE LATEST INFORMATION ON THESE STORMS.
HUBER
Special weather statement, Aug 10, 3:44 PM MDT, 34 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
343 PM MDT SUN AUG 10 1986

    ...HEAVY THUNDERSTORMS IN PUEBLO COUNTY...

AT 340 PM MDT HEAVY THUNDERSTORMS WERE IN NORTH PUEBLO COUNTY
WITH THE HEAVIEST ABOUT 5 MILES NORTH OF THE CITY OF PUEBLO
MOVING TOWARDS THE CITY OF PUEBLO. THIS STORM COULD PRODUCE
BRIEF HEAVY RAINS..HAIL AND STRONG WINDS AS IT MOVES OVER THE
CITY DURING THE NEXT 5 MINUTES.

OTHER STORMS WERE ALONG THE FOOTHILBLS FROM COLORADO SPRINGS TO
TO TRINIDAD.
GALLEGOS

Nearby

Severe Thunderstorm Warnings in Colorado, 1986Every severe thunderstorm warning in 1986

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.