Alert archive / Colorado / Tornado Warnings in 2001

Tornado Warning 9, NWS Denver/Boulder, CO

May 29, 2001Lincoln County, Colorado

NWS Denver/Boulder, CO issued this tornado warning at May 29, 2001, 2:42 PM MDT for Lincoln County, Colorado. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
May 29, 2001, 2:42 PM MDT (20:42 UTC)
Expired
May 29, 2001, 3:15 PM MDT
In force
33 min
Issued by
NWS Denver/Boulder, CO
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Lincoln County, CO

The radar

The Pueblo radar (KPUX), 46 km from the middle of the area, began a volume at 20:41 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 12:00Z, 8.7 hours before the alert went out and 138 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 2001-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 43 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 2001-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 square meters per square second.1939587897Sfc1 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
43 J/kg
Mixed-layer CIN
-353 J/kg
Mixed-layer LCL
1916 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
-28 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS55 KBOU 292042
TORDEN
COC073-292115-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DENVER CO
242 PM MDT TUE MAY 29 2001

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN LINCOLN COUNTY IN EAST CENTRAL COLORADO

* UNTIL 315 PM MDT

* AT 242 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM WITH A POSSIBLE TORNADO 2 MILES WEST OF FORDER...OR
  ABOUT 40 MILES SOUTH OF LIMON...MOVING SOUTHEAST AT 10 MPH.

LOCATIONS IN THE WARNING INCLUDE...BUT ARE NOT LIMITED TO...FORDER
AND KARVAL.

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.

LAT...LON 3879 10392 3856 10389 3856 10350 3880 10354

KLEYLA

The office that day

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

IssuedProductOfficeCountiesLasted
May 28, 6:00 PM MDTSevere Thunderstorm WarningBOUWeld45 min
May 28, 6:15 PM MDTSevere Thunderstorm WarningBOUElbert, Lincoln45 min
May 28, 6:15 PM MDTSevere Thunderstorm WarningBOUAdams30 min
May 28, 6:48 PM MDTSevere Thunderstorm WarningBOUWeld42 min
May 28, 6:56 PM MDTSevere Thunderstorm WarningBOUAdams, Denver34 min
May 28, 7:30 PM MDTSevere Thunderstorm WarningBOUArapahoe, Elbert30 min
May 28, 7:32 PM MDTSevere Thunderstorm WarningBOUAdams28 min
May 28, 8:21 PM MDTTornado WarningBOULincoln39 min
May 28, 8:55 PM MDTSevere Thunderstorm WarningBOUElbert50 min
May 28, 8:59 PM MDTTornado WarningBOULincoln31 min
May 28, 9:35 PM MDTSevere Thunderstorm WarningBOUElbert, Lincoln40 min
May 28, 9:51 PM MDTSevere Thunderstorm WarningBOUElbert39 min
May 28, 10:17 PM MDTTornado WarningBOULincoln28 min
May 28, 10:29 PM MDTSevere Thunderstorm WarningBOUElbert31 min
May 28, 10:45 PM MDTTornado WarningBOULincoln30 min
May 28, 11:16 PM MDTTornado WarningBOULincoln29 min
May 28, 11:45 PM MDTTornado WarningBOULincoln30 min
May 29, 2:05 PM MDTSevere Thunderstorm WarningBOUWeld40 min

Nearby

Tornado Warnings in Colorado, 2001Every tornado warning in 2001Tornadoes in 2001

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.