Alert archive / Oklahoma / Tornado Warnings in 1998
Tornado Warning 52, NWS Tulsa, OK
NWS Tulsa, OK issued this tornado warning at Jun 18, 1998, 10:07 PM CDT for LeFlore County, Oklahoma. It was in force for 38 min. 1 report 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 18, 1998, 10:07 PM CDT (03:07 UTC)
- Expired
- Jun 18, 1998, 10:45 PM CDT
- In force
- 38 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County LeFlore County, OK
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 18, 10:30 PM CDT | Thunderstorm Wind | Whitesboro, OK | A tree limb was knocked down across a road, and trees were knocked down just west of Whitesboro. |
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 nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 3.1 hours before the alert went out and 237 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.
- Mixed-layer CAPE
- 3542 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1049 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 144 m²/s²
- Significant tornado parameter
- 2.1
- Supercell composite
- 12.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTUL 190307 RRA TORTUL OKC079-190345- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE TULSA OK 1007 PM CDT THU JUN 18 1998 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * TORNADO WARNING FOR... LE FLORE COUNTY IN SOUTHEASTERN OKLAHOMA * UNTIL 1045 PM CDT * AT 1005 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A SEVERE THUNDERSTORM WITH STRONG ROTATION 1 MILE SOUTH OF TALIHINA. A TORNADO COULD FORM AT ANY TIME AS THIS STORM MOVES EAST AT 25 MPH. * THE FOLLOWING LOCATIONS ARE NEAR THE PATH OF THIS STORM... WHITESBORO MUSE NIGHTTIME TORNADOES ARE ESPECIALLY DANGEROUS - TAKE SHELTER NOW! DO NOT WAIT UNTIL YOU SEE OR HEAR IT COMING - IT MAY BE TOO LATE TO GET TO A SAFE PLACE. 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 7:11 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee | 64 min |
| Jun 18, 7:15 PM CDT | Tornado Warning | TSA | Muskogee, Wagoner | 30 min |
| Jun 18, 7:23 PM CDT | Severe Thunderstorm Warning | TSA | Ottawa | 37 min |
| Jun 18, 7:33 PM CDT | Tornado Warning | TSA | Cherokee | 42 min |
| Jun 18, 7:36 PM CDT | Tornado Warning | TSA | McIntosh, Okmulgee | 39 min |
| Jun 18, 7:44 PM CDT | Severe Thunderstorm Warning | TSA | Muskogee | 61 min |
| Jun 18, 7:49 PM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 56 min |
| Jun 18, 7:54 PM CDT | Severe Thunderstorm Warning | TSA | Okfuskee | 51 min |
| Jun 18, 8:14 PM CDT | Tornado Warning | TSA | McIntosh | 46 min |
| Jun 18, 8:19 PM CDT | Severe Thunderstorm Warning | TSA | Latimer | 56 min |
| Jun 18, 8:40 PM CDT | Tornado Warning | TSA | Haskell, Pittsburg | 50 min |
| Jun 18, 8:53 PM CDT | Tornado Warning | TSA | Latimer | 37 min |
| Jun 18, 9:05 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Pittsburg | 55 min |
| Jun 18, 9:08 PM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 37 min |
| Jun 18, 9:12 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore, Pushmataha | 63 min |
| Jun 18, 9:31 PM CDT | Tornado Warning | TSA | Latimer | 44 min |
| Jun 18, 9:34 PM CDT | Flash Flood Warning | TSA | Latimer | 2 hr |
| Jun 18, 9:42 PM CDT | Tornado Warning | TSA | Sequoyah | 48 min |
| Jun 18, 10:14 PM CDT | Severe Thunderstorm Warning | TSA | Pushmataha | 61 min |
| Jun 18, 10:20 PM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 40 min |
| Jun 18, 10:22 PM CDT | Severe Thunderstorm Warning | TSA | Latimer | 38 min |
| Jun 18, 10:25 PM CDT | Tornado Warning | TSA | Pittsburg | 50 min |
| Jun 18, 10:56 PM CDT | Tornado Warning | TSA | Latimer | 49 min |
| Jun 18, 11:17 PM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 43 min |
| Jun 18, 11:23 PM CDT | Severe Thunderstorm Warning | TSA | Okmulgee | 37 min |
| Jun 18, 11:24 PM CDT | Tornado Warning | TSA | Pushmataha | 51 min |
| Jun 18, 11:26 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh | 49 min |
| Jun 18, 11:41 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 64 min |
| Jun 18, 11:50 PM CDT | Flash Flood Warning | TSA | Latimer | 100 min |
| Jun 18, 11:55 PM CDT | Severe Thunderstorm Warning | TSA | Latimer | 35 min |
| Jun 19, 12:07 AM CDT | Severe Thunderstorm Warning | TSA | Haskell | 53 min |
| Jun 19, 12:44 AM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 46 min |
| Jun 19, 1:06 AM CDT | Severe Thunderstorm Warning | TSA | Haskell | 54 min |
| Jun 19, 1:29 AM CDT | Severe Thunderstorm Warning | TSA | Latimer, Pittsburg | 61 min |
| Jun 19, 1:59 AM CDT | Severe Thunderstorm Warning | TSA | Haskell | 31 min |
| Jun 19, 2:11 AM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 64 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.