Alert archive / Colorado / Tornado Warnings in 1995

Tornado Warning 17, NWS Denver/Boulder, CO

June 6, 1995Morgan County, Weld County, Colorado

NWS Denver/Boulder, CO issued this tornado warning at Jun 6, 1995, 6:47 PM MDT for Morgan County, Weld County, Colorado. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Jun 6, 1995, 6:47 PM MDT (00:47 UTC)
Expired
Jun 6, 1995, 7:30 PM MDT
In force
43 min
Issued by
NWS Denver/Boulder, CO
Area
Whole counties

Counties Morgan County, CO, Weld County, CO

The radar

The Denver radar (KFTG), 79 km from the middle of the area, began a volume at 00:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 0.8 hours before the alert went out and 95 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 1995-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 565 joules per kilogram.LCLLFCEL10008507005003002001001 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 1995-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 square meters per square second.19395878Sfc1 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
565 J/kg
Mixed-layer CIN
-109 J/kg
Mixed-layer LCL
2574 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
183 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KDEN 070049
TORDEN
COC087-123-070130-

BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DENVER CO
647 PM MDT TUE JUN 06 1995

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A TORNADO
WARNING EFFECTIVE UNTIL 730 PM MDT FOR PEOPLE IN THE FOLLOWING
COUNTIES

IN NORTHEASTERN COLORADO
     NORTHERN MORGAN AND EASTERN WELD

INCLUDING THE FOLLOWING LOCATIONS
     ANTELOPE SPRINGS...GROVER...KEOTA...NEW RAYMER AND STONEHAM

AT 647 PM MDT WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM WITH A POSSIBLE TORNADO NORTH OF JACKSON RESERVOIR
ALONG THE WELD-MORGAN COUNTY LINE MOVING EAST AT 15 MPH.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT.  GET
UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE.  IF NO
BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET.  USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY
FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER.  IF NO SHELTER IS AVAILABLE...LIE FLAT IN
THE NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH
YOUR HANDS.

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT
AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
FORECAST OFFICE IN DENVER.


LAT...LON 4044 10357 4042 10423 4095 10424 4096 10362

What forecasters said that day

The local office's own words before this tornado 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, Jun 6, 4:45 PM MDT, 2 hours 2 minutes before
COZ033>036-038>046-048>050-090>091-062345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
445 PM MDT TUE JUN 06 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 10 PM FOR PORTIONS OF
NORTHEAST COLORADO...

AT 435 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SCATTERED THUNDERSTORMS ALONG THE FRONT RANGE FROM WEST OF DENVER TO
WEST OF GREELEY.  THE STRONGEST THUNDERSTORMS CAPABLE OF PRODUCING VERY
HEAVY RAIN...HAIL...STRONG WINDS AND DANGEROUS LIGHTNING WERE LOCATED
NEAR LOVELAND AND JUST SOUTHWEST OF FORT COLLINS AND NEAR GREELEY.  THE
THUNDERSTORMS WERE MOVING NORTH TO NORTHEAST AT 30 MPH.

CONDITIONS ACROSS NORTHEAST COLORADO ARE FAVORABLE FOR THE DEVELOPMENT
OF THUNDERSTORMS THIS EVENING WITH SOME STORMS POSSIBLY BECOMING SEVERE.
PEOPLE ACROSS NORTHEAST COLORADO SHOULD BE AWARE OF RAPIDLY CHANGING
WEATHER CONDITIONS AND BE PREPARED TO TAKE SHELTER IF THREATENING
WEATHER APPROACHES.

KLEYLA
Special weather statement, Jun 6, 4:46 PM MDT, 2 hours 1 minute before
COZ033>036-038>046-048>050-090>091-062345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
445 PM MDT TUE JUN 06 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 10 PM FOR PORTIONS OF
NORTHEAST COLORADO...

AT 435 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SCATTERED THUNDERSTORMS ALONG THE FRONT RANGE FROM WEST OF DENVER TO
WEST OF GREELEY.  THE STRONGEST THUNDERSTORMS CAPABLE OF PRODUCING VERY
HEAVY RAIN...HAIL...STRONG WINDS AND DANGEROUS LIGHTNING WERE LOCATED
NEAR LOVELAND AND JUST SOUTHWEST OF FORT COLLINS AND NEAR GREELEY.  THE
THUNDERSTORMS WERE MOVING NORTH TO NORTHEAST AT 30 MPH.

CONDITIONS ACROSS NORTHEAST COLORADO ARE FAVORABLE FOR THE DEVELOPMENT
OF THUNDERSTORMS THIS EVENING WITH SOME STORMS POSSIBLY BECOMING SEVERE.
PEOPLE ACROSS NORTHEAST COLORADO SHOULD BE AWARE OF RAPIDLY CHANGING
WEATHER CONDITIONS AND BE PREPARED TO TAKE SHELTER IF THREATENING
WEATHER APPROACHES.

KLEYLA

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 6:27 PM MDTTornado WarningBOULogan, Phillips, Sedgwick48 min
Jun 6, 6:32 PM MDTSevere Thunderstorm WarningBOULarimer, Weld28 min
Jun 6, 7:28 PM MDTSevere Thunderstorm WarningBOUMorgan, Weld47 min
Jun 6, 7:30 PM MDTSevere Thunderstorm WarningBOULogan, Weld45 min
Jun 6, 8:23 PM MDTSevere Thunderstorm WarningBOULogan, Morgan, Washington, Weld52 min
Jun 6, 9:13 PM MDTSevere Thunderstorm WarningBOULogan47 min
Jun 7, 2:30 AM MDTFlash Flood WarningBOUMorgan
Jun 7, 5:38 PM MDTSevere Thunderstorm WarningBOUBoulder, Larimer, Weld52 min
Jun 7, 5:38 PM MDTSevere Thunderstorm WarningBOUAdams, Jefferson52 min
Jun 7, 5:52 PM MDTTornado WarningBOUAdams, Boulder, Weld38 min

Nearby

Tornado Warnings in Colorado, 1995Every tornado warning in 1995Tornadoes in 1995

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; radar from the NEXRAD Level II archive.