Alert archive / Oklahoma / Tornado Warnings in 1998

Tornado Warning 82, NWS Tulsa, OK

November 9, 1998Latimer County, LeFlore County, Oklahoma

NWS Tulsa, OK issued this tornado warning at Nov 9, 1998, 11:54 PM CST for Latimer County, LeFlore County, Oklahoma. It was in force for 36 min. 3 reports came from 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, with what was reported inside it.

The facts

Issued
Nov 9, 1998, 11:54 PM CST (05:54 UTC)
Expired
Nov 10, 1998, 12:30 AM CST
In force
36 min
Issued by
NWS Tulsa, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Latimer County, OK, LeFlore County, OK

The radar

The Western Arkansas radar (KSRX), 51 km from the middle of the area, began a volume at 05:56 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
Nov 9, 11:55 PM CSTTornado F0Red Oak, OKAn F0 tornado destroyed a barn, blew shingles off roofs, and downed numerous trees/power poles near Boggy.
Nov 10, 12:20 AM CSTThunderstorm WindPanama, OKThe roof was blown off of a home near the power plant. In town, fences were blown over and marquee signs were pushed into the streets. At least 15 power poles were blown down throughout the Kiamichi Electric Cooperative's service area.
Nov 10, 12:20 AM CSTThunderstorm WindPoteau, OKTrees and limbs were blown down in Poteau and throughout LeFlore County.

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
Nov 9, 11:00 PM CSTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 5.9 hours before the alert went out and 225 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 1998-11-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 16 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 1998-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 505 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
16 J/kg
Mixed-layer CIN
-341 J/kg
Mixed-layer LCL
524 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
505 m²/s²
0-3 km storm-relative helicity
565 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 
TTAA00 KTUL 100554 RRA
TORTUL
OKC077-079-100630-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
1154 PM CST MON NOV 9 1998

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* TORNADO WARNING FOR
     NORTHERN LE FLORE COUNTY IN SOUTHEAST OKLAHOMA
     NORTHEAST LATIMER COUNTY IN SOUTHEAST OKLAHOMA

* UNTIL 1230 AM CST

* AT 1154 PM CST...RADAR INDICATED A SEVERE THUNDERSTORM WITH STRONG
  ROTATION 5 MILES NORTH OF RED OAK. MOVING EAST AT 40 MILES PER
  HOUR...THIS DANGEROUS STORM COULD PRODUCE A TORNADO AT ANY TIME.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...  POCOLA...
  ROCK ISLAND...PANAMA...CAMERON...SHADY POINT...WISTER...FANSHAWE...
  POTEAU...HUGHES AND RED OAK

VERY HEAVY RAIN MAY MAKE THIS TORNADO INVISIBLE - TAKE COVER NOW! IF
YOU WAIT UNTIL YOU SEE OR HEAR IT COMING IT MAY BE TOO LATE TO GET TO
A SAFE PLACE.

NIGHTTIME TORNADOES ARE ESPECIALLY DANGEROUS - TAKE COVER NOW! IF YOU
WAIT UNTIL YOU SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A
SAFE PLACE!

LAT...LON 3509 9514 3492 9510 3500 9444 3523 9445

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 9, 8:08 PM CSTSevere Thunderstorm WarningTSAOsage, Pawnee52 min
Nov 9, 8:54 PM CSTSevere Thunderstorm WarningTSAOsage, Pawnee66 min
Nov 9, 9:35 PM CSTSevere Thunderstorm WarningTSACreek, Osage, Pawnee, Tulsa55 min
Nov 9, 9:35 PM CSTSevere Thunderstorm WarningTSAWashington55 min
Nov 9, 9:54 PM CSTSevere Thunderstorm WarningTSAOkfuskee51 min
Nov 9, 9:59 PM CSTSevere Thunderstorm WarningTSANowata46 min
Nov 9, 10:21 PM CSTSevere Thunderstorm WarningTSACraig, Nowata, Rogers54 min
Nov 9, 10:21 PM CSTSevere Thunderstorm WarningTSAOkfuskee, Okmulgee54 min
Nov 9, 10:21 PM CSTSevere Thunderstorm WarningTSAMuskogee, Tulsa, Wagoner54 min
Nov 9, 10:31 PM CSTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg59 min
Nov 9, 10:48 PM CSTSevere Thunderstorm WarningTSAMayes27 min
Nov 9, 11:09 PM CSTSevere Thunderstorm WarningTSAHaskell, Muskogee51 min
Nov 9, 11:09 PM CSTSevere Thunderstorm WarningTSALatimer, Pushmataha51 min
Nov 9, 11:17 PM CSTSevere Thunderstorm WarningTSAChoctaw58 min
Nov 9, 11:20 PM CSTSevere Thunderstorm WarningTSAAdair, Cherokee, Delaware25 min
Nov 9, 11:20 PM CSTSevere Thunderstorm WarningTSAOttawa25 min
Nov 9, 11:20 PM CSTTornado WarningTSALatimer, Pittsburg40 min
Nov 9, 11:36 PM CSTSevere Thunderstorm WarningTSALeFlore, Sequoyah39 min
Nov 9, 11:39 PM CSTSevere Thunderstorm WarningTSADelaware, Ottawa51 min
Nov 9, 11:39 PM CSTSevere Thunderstorm WarningTSAAdair51 min
Nov 9, 11:39 PM CSTSevere Thunderstorm WarningTSACherokee51 min
Nov 9, 11:52 PM CSTTornado WarningTSAHaskell, Sequoyah38 min
Nov 9, 11:59 PM CSTTornado WarningTSAHaskell31 min
Nov 10, 12:08 AM CSTSevere Thunderstorm WarningTSAChoctaw, Pushmataha37 min
Nov 10, 12:15 AM CSTTornado WarningTSALeFlore45 min
Nov 10, 12:22 AM CSTTornado WarningTSAAdair, Sequoyah38 min

Nearby

Tornado Warnings in Oklahoma, 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.