Alert archive / Colorado / Tornado Warnings in 1990

Tornado Warning 15, NWS Goodland, KS

June 6, 1990Elbert County, Colorado

NWS Goodland, KS issued this tornado warning at Jun 6, 1990, 10:02 PM MDT for Elbert County, Colorado. It was in force for 58 min.

The area

The counties it named.

The facts

Issued: Jun 6, 1990, 10:02 PM MDT (04:02 UTC)
Expired: Jun 6, 1990, 11:00 PM MDT
In force: 58 min
Issued by: NWS Goodland, KS
Area: Whole counties

County Elbert 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, 4.0 hours before the alert went out and 101 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1329 J/kg
Mixed-layer CIN: -70 J/kg
Mixed-layer LCL: 2428 m above ground
0-6 km bulk shear: 51 kt
0-1 km storm-relative helicity: -27 m²/s²
0-3 km storm-relative helicity: 139 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCOS 070402
TORCOS
COC039-070500-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING 
NATIONAL WEATHER SERVICE COLORADO SPRINGS CO
1002 PM MDT WED JUN 6 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 1100 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTY

   IN THE EAST CENTRAL PART OF COLORADO
      NORTHEAST ELBERT

AT 955 PM MDT RADAR INDICATES A POSSIBLE TORNADO IN NORTHEAST
ELBERT COUNTY ABOUT 10 MILES NORTHWEST OF THE TOWN OF AGATE
OR 30 MILES NORTHWEST OF THE TOWN OF LIMON.  THESE STORMS ARE
MOVING TO THE EAST AT 15 TO 20 MPH.

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
LOW LYING AREAS.

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.

IN HOMES GO TO THE BASEMENT OR INTO A CLOSET OR BATHROOM.  IN SCHOOLS
...HIGH RISES AND HOSPITALS GO TO AN INTERIOR HALLWAY ON THE LOWEST
FLOOR.  IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GO TO A
THE NEAREST DITCH...GULLY OR OTHER LOW SPOT OR SUBSTANTIAL SHELTER.

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORTS TO THE LOCAL NATIONAL WEATHER SERVICE OFFICE.

 HUBER

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 6, 7:30 PM MDT	Tornado Warning	GLD	Elbert, Lincoln	30 min
Jun 6, 8:08 PM MDT	Tornado Warning	GLD	Lincoln	67 min
Jun 6, 8:52 PM MDT	Tornado Warning	GLD	El Paso	68 min
Jun 6, 9:33 PM MDT	Tornado Warning	GLD	Elbert	57 min
Jun 6, 9:33 PM MDT	Tornado Warning	GLD	El Paso	57 min
Jun 6, 10:24 PM MDT	Tornado Warning	GLD	El Paso, Lincoln	66 min
Jun 6, 10:24 PM MDT	Tornado Warning	GLD	Elbert	66 min
Jun 6, 11:25 PM MDT	Tornado Warning	GLD	Kit Carson	65 min
Jun 6, 11:25 PM MDT	Tornado Warning	GLD	Elbert, Lincoln	65 min
Jun 6, 11:25 PM MDT	Tornado Warning	GLD	El Paso	65 min
Jun 7, 12:33 AM MDT	Severe Thunderstorm Warning	GLD	El Paso, Lincoln	57 min
Jun 7, 12:33 AM MDT	Severe Thunderstorm Warning	GLD	Cheyenne, Kit Carson	57 min

Nearby

Tornado Warnings in Colorado, 1990 Every tornado warning in 1990 Tornadoes in 1990

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.