Alert archive / Oklahoma / Tornado Warnings in 2004

Tornado Warning 49, NWS Norman, OK

May 29, 2004Lincoln County, Logan County, Oklahoma

NWS Norman, OK issued this tornado warning at May 29, 2004, 9:57 PM CDT for Lincoln County, Logan County, Oklahoma. It was in force for 48 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 29, 2004, 9:57 PM CDT (02:57 UTC)
Expired: May 29, 2004, 10:45 PM CDT
In force: 48 min
Issued by: NWS Norman, OK
Area: Counties, with a storm outline in the text

Counties Lincoln County, OK, Logan County, OK

The radar

The Norman radar (KTLX), 58 km from the middle of the area, began a volume at 03:00 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.

Issued	Product	Office	Lasted
May 29, 2:55 PM CDT	Tornado Watch	SPC	7 hr
May 29, 9:45 PM CDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 3.0 hours before the alert went out and 72 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: 2169 J/kg
Mixed-layer CIN: -70 J/kg
Mixed-layer LCL: 1245 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 97 m²/s²
0-3 km storm-relative helicity: 194 m²/s²
Significant tornado parameter: 1.0
Supercell composite: 4.6

Open this sounding in Storm Lab

The text

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

748 
WFUS54 KOUN 300257
TOROKC
OKC081-083-300345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORMAN OK
957 PM CDT SAT MAY 29 2004

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN LINCOLN COUNTY IN CENTRAL OKLAHOMA
  LOGAN COUNTY IN CENTRAL OKLAHOMA

* UNTIL 1045 PM CDT

* AT 957 PM CDT...A THUNDERSTORM WITH A HISTORY OF PRODUCING
  TORNADOES WAS LOCATED 9 MILES SOUTHWEST OF MERIDIAN...MOVING
  EAST NORTHEAST AT 20 MPH.

* LOCATIONS IN THE WARNING INCLUDE CARNEY...MERIDIAN AND TRYON

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. STAY AWAY FROM WINDOWS AND OUTSIDE
WALLS.

LAT...LON 3585 9742 3575 9742 3577 9696 3596 9693
      3594 9716

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
May 29, 7:15 PM CDT	Tornado Warning	OUN	Blaine, Canadian	30 min
May 29, 7:19 PM CDT	Severe Thunderstorm Warning	OUN	Kingfisher	41 min
May 29, 7:44 PM CDT	Tornado Warning	OUN	Canadian	31 min
May 29, 7:56 PM CDT	Severe Thunderstorm Warning	OUN	Kingfisher, Logan	49 min
May 29, 8:12 PM CDT	Severe Thunderstorm Warning	OUN	Oklahoma	33 min
May 29, 8:16 PM CDT	Tornado Warning	OUN	Canadian	44 min
May 29, 8:42 PM CDT	Severe Thunderstorm Warning	OUN	Kingfisher, Logan, Oklahoma	48 min
May 29, 8:51 PM CDT	Tornado Warning	OUN	Oklahoma	24 min
May 29, 8:58 PM CDT	Tornado Warning	OUN	Canadian	17 min
May 29, 9:13 PM CDT	Tornado Warning	OUN	Logan, Oklahoma	47 min
May 29, 9:39 PM CDT	Severe Thunderstorm Warning	OUN	Grant	51 min
May 29, 10:00 PM CDT	Severe Thunderstorm Warning	OUN	Oklahoma	30 min
May 29, 10:42 PM CDT	Tornado Warning	OUN	Lincoln	48 min
May 29, 10:46 PM CDT	Severe Thunderstorm Warning	OUN	Payne	44 min
May 30, 12:06 PM CDT	Severe Thunderstorm Warning	OUN	Hughes	29 min
May 30, 2:29 PM CDT	Severe Thunderstorm Warning	OUN	Atoka, Bryan	46 min

Nearby

Tornado Warnings in Oklahoma, 2004 Every tornado warning in 2004 Tornadoes in 2004

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.