Alert archive / Colorado / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 7, NWS Pueblo, CO

May 19, 1989Las Animas County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at May 19, 1989, 9:54 PM MDT for Las Animas County, Colorado. It was in force for 36 min.

The area

The counties it named.

The facts

Issued
May 19, 1989, 9:54 PM MDT (03:54 UTC)
Expired
May 19, 1989, 10:30 PM MDT
In force
36 min
Issued by
NWS Pueblo, CO
Area
Whole counties

County Las Animas 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 00:00Z, 3.9 hours before the alert went out and 293 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 1989-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1989-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 square meters per square second.1939587897Sfc1 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
2821 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
273 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KPUB 200354
SVRPUB
COC071-200430-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE PUEBLO CO
954 PM MDT FRI MAY 19 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 1030 PM MDT FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE SOUTHEAST PART OF COLORADO
      SOUTH CENTRAL LAS-ANIMAS

 THIS WARNING INCLUDES THE FOLLOWING TOWNS AND CITIES...
 TRIDIDAD AND SURROUNDING COMMUNITIES...

ENTER IN THIS AREA: LOCATION AND MOVEMENT OF STORM...
AT 945 PM A THUNDERSTORM WITH VERY HEAVY RAIN AND HAIL WAS
5 MILES EAST OF TRINIDAD MOVING SOUTHEAST AT 30 MPH. THIS
STORM DROPPED 3/4 INCH HAIL EAST OF TRINIDAD AT 935 PM
ALONG WITH VERY HEAVY RAIN...

WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND NEAR WINDOWS.  DO NOT USE TELEPHONES
OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED.  MOTORISTS
SHOULD AVOID LOW WATER CROSSINGS.

IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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, May 19, 8:16 PM MDT, 1 hour 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
820 PM MDT FRI MAY 19 1989

...THUNDERSTORM IN HUERFANO COUNTY...

A THUNDERSTORM WITH HEAVY RAIN AND POSSIBLY SMALL HAIL HAD DEVELOPED
IN SOUTHEAST COLORADO THIS EVENING. AT 810 PM THE STORM WAS 5 MILES
NORTHEAST OF THE TOWN OF LAVETA IN HUERFANO COUNTY WHICH IS 35 MILES
WEST NORTHWEST OF TRINIDAD. THE STORM WAS MOVING EAST AT 25 MPH.

PEOPLE IN THE PATH OF THIS STORM...PARTICULARLY RESIDENTS OF WALSENBURG
IN HUERFANO COUNTY...SHOULD BE PREPARED FOR BRIEF HEAVY RAIN ALONG WITH
GUSTY WINDS AND SMALL HAIL.

OTHER SHOWERS AND THUNDERSHOWERS WERE IN SOUTHEAST COLORADO FROM
CROWLEY COUNTY THROUGH NORTHWESTERN OTERO AND SOUTHEASTERN PUEBLO
COUNTIES INTO NORTHWESTERN LAS ANIMAS COUNTY.
STAY TUNED TO RADIO...TV OR NOAA WEATHER RADIO FOR THE LATEST
INFORMATION.
TESAR
Special weather statement, May 19, 9:09 PM MDT, 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
910 PM MDT FRI MAY 19 1989

...THUNDERSTORM WITH VERY HEAVY RAIN IN LAS ANIMAS COUNTY...

AT 9 PM MDT A THUNDERSTORM WITH VERY HEAVY RAIN AND POSSIBLY SMALL
HAIL WAS IN LAS ANIMAS COUNTY 12 MILES NORTHWEST OF TRINIDAD MOVING
SOUTHEAST AT 30 MPH. IF IT CONTINUES ITS PRESENT COURSE THE STORM SHOULD
BE MOVING OVER THE CITY OF TRINIDAD BY 930 PM.

PEOPLE IN THE PATH OF THIS STORM...PARTICULARLY RESIDENTS OF TRINIDAD
IN LAS ANIMAS COUNTY...SHOULD BE PREPARED FOR VERY HEAVY RAINS...
GUSTY WINDS...SMALL HAIL AND DANGEROUS LIGHTENING.

OTHER SHOWERS AND THUNDERSHOWERS CONTINUED IN SOUTHEAST COLORADO THIS
EVENING FROM NORTHWEST LAS 8ANIMAS COUNTY NORTHEAST THROUGH OTERO AND
INTO BENT COUNTY.

STAY TUNED TO RADIO...TV OR NOAA WEATHER RADIO FOR UPDATES.
TESAR

Nearby

Severe Thunderstorm Warnings in Colorado, 1989Every severe thunderstorm warning in 1989

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.