Alert archive / Colorado / Tornado Warnings in 2005

Tornado Warning 7, NWS Denver/Boulder, CO

May 24, 2005Morgan County, Washington County, Colorado

NWS Denver/Boulder, CO issued this tornado warning at May 24, 2005, 2:51 PM MDT for Morgan County, Washington County, Colorado. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 24, 2005, 2:51 PM MDT (20:51 UTC)
Expired
May 24, 2005, 3:30 PM MDT
In force
39 min
Issued by
NWS Denver/Boulder, CO
Area
Counties, with a storm outline in the text

Counties Morgan County, CO, Washington County, CO

The radar

The Denver radar (KFTG), 100 km from the middle of the area, began a volume at 20:53 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 24, 12:45 PM MDTTornado WatchSPC7 hr
May 24, 1:10 PM MDTTornado WatchSPC7 hr

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 8.9 hours before the alert went out and 55 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 12:00Z on 2005-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 73 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2005-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.193958Sfc1 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
73 J/kg
Mixed-layer CIN
-398 J/kg
Mixed-layer LCL
1712 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
WFUS55 KBOU 242052
TORBOU
COC087-121-242130-
/O.NEW.KBOU.TO.W.0007.050524T2051Z-050524T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DENVER CO
251 PM MDT TUE MAY 24 2005

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A

* TORNADO WARNING FOR...
  MORGAN COUNTY IN NORTHEAST COLORADO
  THIS INCLUDES THE CITY OF FORT MORGAN
  CENTRAL WASHINGTON COUNTY IN NORTHEAST COLORADO
  THIS INCLUDES THE CITY OF AKRON

* UNTIL 330 PM MDT

* AT 248 PM MDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD
  ABOUT 2 MILES WEST OF FORT MORGAN. THIS STORM WAS MOVING EAST AT
  40 MPH.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SNYDER...
  PREWITT RESERVOIR...MIDWAY...LOG LANE VILLAGE...HILLROSE...GARY...
  FORT MORGAN...BURDETT...BRUSH...ANTELOPE SPRINGS...AKRON AND ADENA
  SCHOOL.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE
DAMAGING HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.  IF YOU ARE IN 
THE PATH OF THIS STORM TAKE COVER NOW ON THE LOWEST FLOOR OF YOUR 
HOME OR BUSINESS

LAT...LON 4051 10377 4021 10408 3986 10329 4036 10294

$$

BARJENBRUCH
1 follow-up statement
000 
WWUS55 KBOU 242111
SVSBOU

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
309 PM MDT TUE MAY 24 2005

COC087-121-242130-
/O.CON.KBOU.TO.W.0007.000000T0000Z-050524T2130Z/
WASHINGTON CO-MORGAN CO-
309 PM MDT TUE MAY 24 2005

...A TORNADO WARNING CONTINUES UNTIL 330 PM MDT FOR MORGAN AND
NORTHERN WASHINGTON COUNTIES...

AT 259 PM MDT...A TRAINED WEATHER SPOTTER REPORTED A TORNADO 5 MILES 
NORTH OF SNYDER....OR ABOUT 15 MILES NORTHEAST OF FORT MORGAN. THIS 
STORM WAS MOVING SOUTHEAST AT 30 MPH.  OTHER FUNNEL CLOUDS HAVE BEEN 
REPORTED NEAR FORT MORGAN.

LOCATIONS REMAINING IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
SNYDER...PLATNER...MIDWAY...LONE STAR...LOG LANE VILLAGE...
HILLROSE...GARY...FORT MORGAN...BURDETT...BRUSH...ANTELOPE SPRINGS...
AKRON AND ADENA SCHOOL.

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.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE
DAMAGING HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM MDT TUESDAY EVENING
FOR NORTHEASTERN COLORADO.

LAT...LON 4051 10377 4021 10408 3988 10323 4042 10277
      4042 10340

$$

BARJENBRUCH

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 1:29 PM MDTSevere Thunderstorm WarningBOUAdams23 min
May 24, 1:30 PM MDTSevere Thunderstorm WarningBOUArapahoe, Elbert45 min
May 24, 2:13 PM MDTSevere Thunderstorm WarningBOUMorgan, Weld62 min
May 24, 2:27 PM MDTTornado WarningBOULogan, Morgan, Weld48 min
May 24, 3:26 PM MDTTornado WarningBOUWashington49 min
May 24, 4:15 PM MDTSevere Thunderstorm WarningBOUWashington24 min
May 24, 5:24 PM MDTSevere Thunderstorm WarningBOUAdams, Denver, Jefferson32 min

Nearby

Tornado Warnings in Colorado, 2005Every tornado warning in 2005Tornadoes in 2005

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.