Alert archive / Oklahoma / Tornado Warnings in 2001

Tornado Warning 64, NWS Norman, OK

June 5, 2001Major County, Oklahoma

NWS Norman, OK issued this tornado warning at Jun 5, 2001, 7:10 PM CDT for Major County, Oklahoma. It was in force for 35 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: Jun 5, 2001, 7:10 PM CDT (00:10 UTC)
Expired: Jun 5, 2001, 7:45 PM CDT
In force: 35 min
Issued by: NWS Norman, OK
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Major County, OK

The watch it was issued in

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

Issued	Product	Office	Lasted
Jun 5, 4:15 PM CDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 0.2 hours before the alert went out and 181 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: 30 J/kg
Mixed-layer CIN: -304 J/kg
Mixed-layer LCL: 781 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 141 m²/s²
0-3 km storm-relative helicity: 127 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 
WFUS54 KOUN 060011
TOROKC
OKC093-060045-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORMAN OK
710 PM CDT TUE JUN 5 2001

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN MAJOR COUNTY IN NORTHWEST OKLAHOMA

* UNTIL 745 PM CDT

* AT 710 PM CDT...DOPPLER RADAR DETECTED A SEVERE THUNDERSTORM   
CAPABLE OF PRODUCING A TORNADO NEAR QUINLAN IN EASTERN WOODWARD 
COUNTY...MOVING EAST AT 20 MPH. THIS STORM WILL TRACK NEAR HIGHWAY 
412 IN WESTERN MAJOR COUNTY. 

TAKE COVER NOW. LEAVE MOBILE HOMES AND VEHICLES. IF POSSIBLE...MOVE
TO A BASEMENT OR STORM SHELTER. OTHERWISE MOVE TO AN INTERIOR ROOM OR
HALLWAY ON THE LOWEST FLOOR. SnTAY AWAY FROM WINDOWS AND OUTSIDE
WALLS.

LAT...LON 3649 9895 3630 9895 3627 9862 3641 9860

30

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 5, 7:01 PM CDT	Tornado Warning	OUN	Woods	44 min
Jun 5, 7:25 PM CDT	Tornado Warning	OUN	Woodward	35 min
Jun 5, 7:41 PM CDT	Tornado Warning	OUN	Major, Woods	49 min
Jun 5, 7:56 PM CDT	Tornado Warning	OUN	Woodward	34 min
Jun 5, 8:00 PM CDT	Severe Thunderstorm Warning	OUN	Ellis	60 min
Jun 5, 8:26 PM CDT	Flash Flood Warning	OUN	Woodward	3 hr
Jun 5, 8:26 PM CDT	Severe Thunderstorm Warning	OUN	Woodward	49 min
Jun 5, 8:57 PM CDT	Severe Thunderstorm Warning	OUN	Dewey, Ellis	63 min
Jun 5, 10:39 PM CDT	Severe Thunderstorm Warning	OUN	Custer, Dewey, Roger Mills	51 min
Jun 5, 11:28 PM CDT	Severe Thunderstorm Warning	OUN	Beckham, Custer, Washita	47 min
Jun 5, 11:28 PM CDT	Severe Thunderstorm Warning	OUN	Roger Mills	47 min
Jun 6, 12:10 AM CDT	Severe Thunderstorm Warning	OUN	Beckham, Custer, Kiowa, Washita	50 min

Nearby

Tornado Warnings in Oklahoma, 2001 Every tornado warning in 2001 Tornadoes 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.