Severe Thunderstorm Warning 11, NWS Denver/Boulder, CO

Issued

Jun 6, 1990, 4:45 PM MDT (22:45 UTC)

Expired

Jun 6, 1990, 5:25 PM MDT

In force

40 min

Issued by

NWS Denver/Boulder, CO

Area

Whole counties

Counties Morgan County, CO, Weld County, CO

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

000 
TTAA00 KDEN 062249
SVRDEN
COC087-123-062330-

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

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 530 PM  MDT FOR PEOPLE IN THE
FOLLOWING COUNTIES OF NORTHEAST COLORADO:

     NORTHWESTERN MORGAN
     EAST CENTRAL WELD

INCLUDING THE FOLLOWING TOWNS/CITIES:

GOODRICH..NEW RAYMER..ORCHARD..WELDONA...AND JACKSON LAKE
STATE RECREATION AREA.

THE STORM WAS LOCATED 3 MILES NORTH OF GOODRICH..WHICH IS 33
MILES EAST OF GREELEY.

AT 440PM LARGE HAIL...3/4 INCH IN SIZE...WAS REPORTED AT JACKSON
LAKE STATE RECREATION AREA.

THE STORM WAS MOVING TOWARD THE NORTHEAST AT 20 MPH.

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.

INTENSE LIGHTNING IS LIKELY WITH THIS STORM.  IF OUTDOORS..
STAY AWAY FROM HIGH OBJECTS.  MOVE INDOORS IF POSSIBLE.  WHEN
INDOORS..STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING
TELEPHONES AND ELECTRICAL EQUIPMENT.

THESE STORMS CAN 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.

A TORNADO WATCH REMAINS IN EFFECT FOR MUCH OF NORTHEAST COLORADO
UNTIL 9PM.

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

HOLZINGER

LAT..LON  4031 10386 4032 10420 4062 10423 4059 10374

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.