Severe Thunderstorm Warning 12, NWS Denver/Boulder, CO

Issued

Jun 6, 1990, 5:15 PM MDT (23:15 UTC)

Expired

Jun 6, 1990, 5:56 PM MDT

In force

41 min

Issued by

NWS Denver/Boulder, CO

Area

Whole counties

Counties Arapahoe County, CO, Elbert County, CO, Lincoln County, CO

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

000 
TTAA00 KDEN 062314
SVRDEN
COC073-039-005-001-121-062356-

BULLETIN...IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DENVER CO
515 PM MDT WED JUN 06 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 600 PM  MDT FOR PEOPLE IN THE
FOLLOWING COUNTIES OF EAST CENTRAL COLORADO:

     EASTERN ARAPAHOE
     SOUTHEASTERN ADAMS
     EXTREME SOUTHWESTERN WASHINGTON

INCLUDING THE FOLLOWING TOWNS/CITIES:

     NONE

AT 515 PM MDT RADAR INDICATED A SEVERE THUNDERSTORM ABOUT 10 MILES 
NORTHEAST OF LAST CHANCE COLORADO...OR ABOUT 30 MILES NORTH OF LIMON.
THE STORM WAS MOVING TOWARD THE EAST SOUTHEAST AT 10 MPH.  LARGE
HAIL AND HEAVY RAIN ARE PROBABLE WITH THIS STORM.

IF SEVERE WEATHER APPROACHES YOUR AREA..GO TO A STURDY
SHELTER AWAY FROM CREEK BEDS AND OTHER FLOOD PRONE AREAS.
REMEMBER..A SEVERE THUNDERSTORM CAN PRODUCE LARGE DAMAGING
HAIL..DAMAGING WINDS OF OVER 60 MPH..DEADLY LIGHTNING..AND
HEAVY RAINS THAT CAN QUICKLY FLOOD A LOW LYING AREA.

A TORNADO WATCH REMAINS IN EFFECT FOR MOST OF NORTHEASTERN COLORADO
UNTIL 9 PM MDT.

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT
AGENCY RELAY YOUR REPORT TO THE NATIONAL WEPATHER SERVICE OFFICE
IN DENVER..OR CALL YOUR REPORT TO THE NATIONAL WEATHER SERVICE
AT 361-0663.  DO NOT CALL THIS NUMBER FOR INFORMATION.

MARKKANEN 

LAT..LON  3958 10358 3957 10394 3980 10388 3980 10360

In the hours before

COZALL-062300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
240 PM MDT WED JUNE 6 1990

...TORNADO WATCH NUMBER 400 IS IN EFFECT FOR NORTHEAST COLORADO UNTIL
9PM...

A TORNADO WATCH HAS BEEN ISSUED FOR NORTHEAST COLORADO TO THE NORTH
OF THE PALMER DIVIDE...AND EAST OF THE FRONT RANGE UNTIL 9PM
TONIGHT.  RESIDENTS OF NORTHEAST COLORADO SHOULD BE PREPARED FOR
THE DEVELOPMENT OF SEVERE THUNDERSTORMS...AND TORNADOES ARE
POSSIBLE.

DOPPLER WEATHER RADAR AT 230 PM SHOWED A WINDSHIFT LINE MOVING
WEST TOWARDS DENVER...AND SHOULD PASS ACROSS EASTERN DENVER BETWEEN
3PM AND 330 PM.  THUNDERSTORMS HAVE BEEN DEVELOPING ALONG THIS
WINDSHIFT LINE...AND WILL LIKELY DEVELOP TOWARDS DEN7VER BY 4PM THIS
AFTERNOON.

RTG

COZ012-062300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
355 PM MDT WED JUNE 6 1990

...THUNDERSTORMS INTENSIFYING IN EASTERN COLORADO...

A TORNADO WATCH CONTINUES UNTIL 9PM FOR MOST OF NORTHEAST COLORADO.
AS OF 350PM THE STRONGEST THUNDERSTORMS WERE LOCATED 5 TO 10 MILES
NORTHEAST OF BYERS IN EASTERN ADAMS COUNTY...ABOUT 45 MILES EAST OF
DENVER.  THESE STORMS WERE SLOWLY MOVING TOWARD THE EAST AT 25 MILES
PER HOUR.  OTHER STORMS WERE DEVELOPING IN THE SAME AREA.

PEOPLE NEAR BYERS SHOULD BE PREPARED TO MOVE INDOORS IF THREATENING
WEATHER APPROACHES.

THE POTENTIAL EXISTS IN THE TORNADO WATCH AREA FOR SEVERE THUNDERSTORMS.
THESE STORMS COULD PRODUCE LARGE HAIL...STRONG DAMAGING WINDS...
FREQUENT LIGHTNING...HEAVY RAIN...AND POSSIBLY EVEN A TORNADO.

HOLZINGER

Severe Thunderstorm Warnings in Colorado, 1990Every severe thunderstorm warning in 1990

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.