Alert archive / Oklahoma / Tornado Warnings in 1998

Tornado Warning 37, NWS Tulsa, OK

June 8, 1998LeFlore County, Oklahoma; Sebastian County, Arkansas

NWS Tulsa, OK issued this tornado warning at Jun 8, 1998, 10:44 PM CDT for LeFlore County, Oklahoma; Sebastian County, Arkansas. It was in force for 46 min. 9 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 8, 1998, 10:44 PM CDT (03:44 UTC)
Expired
Jun 8, 1998, 11:30 PM CDT
In force
46 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Sebastian County, AR, LeFlore County, OK

The radar

The Western Arkansas radar (KSRX), 29 km from the middle of the area, began a volume at 03:46 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.

What was reported inside it

TimeReportWhereRemark
Jun 8, 10:46 PM CDTHail 1Panama, OK
Jun 8, 10:55 PM CDTHail 0.75Spiro, OK
Jun 8, 10:56 PM CDTThunderstorm Wind 52Panama, OK
Jun 8, 10:56 PM CDTTornado F0Shady Pt, OK
Jun 8, 11:08 PM CDTThunderstorm Wind 61Shady Pt, OK
Jun 8, 11:09 PM CDTThunderstorm Wind 61Poteau, OK
Jun 8, 11:13 PM CDTHail 1Cameron, OK
Jun 8, 11:33 PM CDTThunderstorm WindDayton, ARSeveral trees were blown down
Jun 8, 11:33 PM CDTThunderstorm WindMidland, ARSeveral large tree limbs were blown down

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 8, 8:45 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 3.7 hours before the alert went out and 215 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, Springfield, MO at 00:00Z on 1998-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 1998-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 525 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
554 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
525 m²/s²
0-3 km storm-relative helicity
624 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

123 
WFUS54 KTSA 090343 RRA
TORTUL
ARC131-OKC079-090430-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
1044 PM CDT MON JUN 8 1998

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* TORNADO WARNING FOR...

  SEBASTIAN COUNTY IN WEST CENTRAL ARKANSAS
  NORTHERN LE FLORE COUNTY IN SOUTHEASTERN OKLAHOMA

* UNTIL 1130 PM CDT

* AT 1043 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 8 MILES SOUTHWEST OF
  PANAMA. A TORNADO COULD FORM AT ANY TIME AS THIS STORM MOVES EAST
  AT 30 MPH.

* THE FOLLOWING LOCATIONS ARE NEAR THE PATH OF THIS STORM...
  PANAMA
  POTEAU
  HACKETT
  GREENWOOD

LARGE HAIL AND DAMAGING STRAIGHT LINE WINDS WILL ALSO ACCOMPANY
THIS STORM. MOVE TO A SAFE PLACE IMMEDIATELY

THE SAFEST PLACE IN A TORNADO IS BELOW GROUND. IF A BASEMENT OR
STORM CELLAR IS NOT AVAILABLE...GO TO A SMALL INTERIOR ROOM ON THE
LOWEST FLOOR. GET UNDER SOMETHING STURDY AND USE BLANKETS AND
PILLOWS TO PROTECT YOUR HEAD AND BODY FROM FLYING DEBRIS. AVOID
WINDOWS AND LARGE ROOMS. ABANDON MOBILE HOMES AND AUTOMOBILES FOR
MORE SUBSTANTIAL SHELTER. AS A LAST RESORT TAKE COVER IN A DITCH.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 7:39 PM CDTSevere Thunderstorm WarningTSAOkfuskee51 min
Jun 8, 7:59 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg61 min
Jun 8, 8:09 PM CDTTornado WarningTSAPittsburg51 min
Jun 8, 8:21 PM CDTTornado WarningTSAMcIntosh39 min
Jun 8, 8:50 PM CDTTornado WarningTSAHaskell, McIntosh, Pittsburg70 min
Jun 8, 9:25 PM CDTTornado WarningTSALatimer50 min
Jun 8, 9:29 PM CDTFlash Flood WarningTSAHaskell, Pittsburg3 hr
Jun 8, 9:55 PM CDTTornado WarningTSAHaskell, Latimer, LeFlore65 min
Jun 8, 10:16 PM CDTSevere Thunderstorm WarningTSACreek, Okfuskee44 min
Jun 8, 10:29 PM CDTSevere Thunderstorm WarningTSAOsage46 min
Jun 8, 10:42 PM CDTSevere Thunderstorm WarningTSAOkmulgee48 min
Jun 8, 11:13 PM CDTSevere Thunderstorm WarningTSAMuskogee47 min
Jun 8, 11:33 PM CDTSevere Thunderstorm WarningTSALeFlore42 min
Jun 8, 11:56 PM CDTSevere Thunderstorm WarningTSACherokee, Muskogee49 min
Jun 9, 12:24 AM CDTSevere Thunderstorm WarningTSAAdair51 min
Jun 9, 12:38 AM CDTFlash Flood WarningTSAMuskogee2 hr
Jun 9, 12:41 AM CDTSevere Thunderstorm WarningTSACherokee, Muskogee49 min
Jun 9, 12:55 AM CDTFlash Flood WarningTSAAdair, Cherokee3 hr
Jun 9, 1:09 AM CDTSevere Thunderstorm WarningTSASequoyah51 min
Jun 9, 1:12 AM CDTSevere Thunderstorm WarningTSAAdair48 min
Jun 9, 1:26 AM CDTSevere Thunderstorm WarningTSACherokee34 min
Jun 9, 1:43 AM CDTSevere Thunderstorm WarningTSASequoyah47 min
Jun 8, 11:24 PM CDTTornado WarningTSASebastian36 min
Jun 8, 11:53 PM CDTTornado WarningTSASebastian37 min
Jun 9, 12:16 AM CDTFlash Flood WarningTSASebastian2 hr
Jun 9, 12:48 AM CDTSevere Thunderstorm WarningTSACrawford, Washington42 min
Jun 9, 1:32 AM CDTSevere Thunderstorm WarningTSACrawford, Franklin43 min
Jun 9, 2:12 AM CDTSevere Thunderstorm WarningTSACrawford, Sebastian48 min

Nearby

Tornado Warnings in Oklahoma, 1998Tornado Warnings in Arkansas, 1998Every tornado warning in 1998Tornadoes in 1998

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.