Alert archive / Colorado / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 9, NWS Pueblo, CO
NWS Pueblo, CO issued this severe thunderstorm warning at May 21, 1989, 6:47 PM MDT for Prowers County, Colorado. It was in force for 58 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
- May 21, 1989, 6:47 PM MDT (00:47 UTC)
- Expired
- May 21, 1989, 7:45 PM MDT
- In force
- 58 min
- Issued by
- NWS Pueblo, CO
- Area
- Whole counties
County Prowers County, CO
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 21, 7:09 PM MDT | Hail 1 | Prowers, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Dodge City, (KDDC), launched 00:00Z, 0.8 hours before the alert went out and 220 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.
- Mixed-layer CAPE
- 2824 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 1775 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KPUB 220047
SVRPUB
COC099-220145-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
647 PM MDT SUN MAY 21 1989
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 745 PM MDT FOR PEOPLE IN THE FOLLOWING
COUNTY
IN THE SOUTHEAST PART OF COLORADO
PROWERS
THIS WARNING INCLUDES THE FOLLOWING TOWNS AND CITIES...
LAMAR...KORNMAN...BRISTOL...GRANADA AND HOLLY.
A SEVERE THUNDERSTORM WAS ON THE KIOWA/PROWERS COUNTY LINE
MOVING SOUTH SOUTHEAST AT 20 MPH. AN ADDITIONAL REPORT
OF MARBLE AND TENNIS SIZE HAIL WAS REPORTED IN EADS AS WELL AS
PEA SIZE HAIL IN BRANDON IN KIOWA COUNTY AT 630 PM.
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.
A TORNADO WATCH IS ALSO IN EF
FECT FOR THE WARNED AREA. REMEMBER...
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
TESARWhat 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 21, 4:22 PM MDT, 2 hours 25 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLORADO SPRINGS CO 420 PM MDT SUN MAY 21 1989 AT 420 PM MDT LIMON RADAR INDICATED A LARGE THUNDERSTORM EAST OF THE TOWN OF HUGO IN LINCOLN COUNTY COLORADO ABOUT 25 MILES SOUTH EAST OF LIMON COLORADO MOVING TO THE EAST AT ABOUT 20 MPH. THIS STORM COULD PRODUCE LOCALLY HEAVY RAIN...HAIL AND STRONG GUSTY WIND. PERSONS SHOULD BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS AND BE PREPARED TO MOVE TO A PLACE OF SAFETY IF THREATENING WEATHER APPROACHES. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO AND TV STATIONS FOR FURTHER INFORMATION REGARDING UPDATES ON LOCAL WEATHER CONDITIONS. HUBER
Special weather statement, May 21, 6:30 PM MDT, 17 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLORADO SPRINGS CO 620 PM MDT SUN MAY 21 1989 THE SEVERE THUNDERSTORM WARNING ISSUED AT 508 PM MDT FOR WESTERN KIT CARSON COUNTY AND NORTHEAST LINCOLN COUNTY IN COLORADO HAS EXPIRED. THE TORNADO WARNING ISSUED AT 541 PM MDT FOR WEST CENTRAL CHEYENNE COUNTY COLORADO HAS ALSO EXPIRED. GOLF BALL SIZE HAIL AND BROKEN WINDSHELDS WERE REPORTED SOUTH OF THE TOWN OF KIT CARSON BY THE CHEYENNE COUNTY SHERIFF. RAIN SHOWERS AND A FEW THUNDERSTORMS CONTINUE IN KIT CARSON COUNTY AND IN CHEYENNE COUNTY BUT THE LARGE THUNDERSTORMS HAVE MOVED TO THE SOUTH INTO KIOWA COUNTY WHERE A SEVERE THUNDERSTORM WARNING AND A TORNADO WARNING ARE CURRENTLY IN EFFEGCT. A TORNADO WATCH REMAINS IN EFFECT FOR SOME OF THE SOUTHEAST COUNTIES OF COLORADO UNTIL MIDNIGHT TONIGHT. HUBER
The office that day
Everything else NWS Pueblo, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 21, 6:02 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 58 min |
| May 21, 6:23 PM MDT | Tornado Warning | PUB | Kiowa | 52 min |
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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.