Alert archive / Oklahoma / Tornado Warnings in 1998
Tornado Warning 47, NWS Tulsa, OK
NWS Tulsa, OK issued this tornado warning at Jun 18, 1998, 8:14 PM CDT for McIntosh County, Oklahoma. It was in force for 46 min. 2 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 18, 1998, 8:14 PM CDT (01:14 UTC)
- Expired
- Jun 18, 1998, 9:00 PM CDT
- In force
- 46 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County McIntosh County, OK
The radar
The Tulsa radar (KINX), 90 km from the middle of the area, began a volume at 01:16 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 18, 8:14 PM CDT | Hail 1 | Hitchita, OK | |
| Jun 18, 8:27 PM CDT | Hail 1 | Eufaula, OK |
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 18, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 1.2 hours before the alert went out and 158 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3904 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 224 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
980 WFUS54 KTSA 190115 RRA TORTUL OKC091-190200- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE TULSA OK 814 PM CDT THU JUN 18 1998 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * TORNADO WARNING FOR... MCINTOSH COUNTY IN EAST CENTRAL OKLAHOMA * UNTIL 900 PM CDT * AT 812 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A SEVERE THUNDERSTORM WITH STRONG ROTATION NEAR STIDHAM...MOVING EAST-SOUTHEAST AT 20 MPH. * THE FOLLOWING LOCATIONS ARE NEAR THE PATH OF THIS TORNADO... FAME EUFAULA LAKE EUFAULA STIDHAM TAKE SHELTER NOW DONT WAIT UNTIL YOU SEE OR HEAR IT COMING MOVE TO AN UNDERGROUND SHELTER OR TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR. 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, 8:19 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, 10:07 PM CDT | Tornado Warning | TSA | LeFlore | 38 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; radar from the NEXRAD Level II archive.