Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 280, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Jun 8, 1998, 11:13 PM CDT for Muskogee County, Oklahoma. It was in force for 47 min. 5 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, 11:13 PM CDT (04:13 UTC)
- Expired
- Jun 9, 1998, 12:00 AM CDT
- In force
- 47 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County Muskogee County, OK
The radar
The Tulsa radar (KINX), 64 km from the middle of the area, began a volume at 04:14 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 8, 11:40 PM CDT | Hail 0.75 | Taft, OK | Location: Taft Lake |
| Jun 8, 11:46 PM CDT | Hail 0.88 | Muskogee, OK | |
| Jun 9, 12:00 AM CDT | Hail 0.75 | Muskogee, OK | |
| Jun 9, 12:03 AM CDT | Thunderstorm Wind | Muskogee, OK | A wind-driven tree limb penetrated the roof of a residence east of Country Club Road on Old Shawnee Avenue. A large tree was also blown over in Civitan Park. |
| Jun 9, 12:10 AM CDT | Hail 0.88 | Braggs, 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 8, 6:15 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 4.2 hours before the alert went out and 188 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
- 2377 J/kg
- Mixed-layer CIN
- -72 J/kg
- Mixed-layer LCL
- 1123 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 270 m²/s²
- 0-3 km storm-relative helicity
- 254 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 11.8
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTUL 090413 RRA SVRTUL OKC101-090500- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TULSA OK 1113 PM CDT MON JUN 8 1998 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... MUSKOGEE COUNTY IN EAST CENTRAL OKLAHOMA * UNTIL 1200 AM CDT * AT 1113 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A SEVERE THUNDERSTORM 5 MILES NORTHWEST OF BOYNTON...MOVING EAST AT 35 MPH. * SOME LOCATIONS AFFECTED INCLUDE... BOYNTON MUSKOGEE HAIL TO THE SIZE OF QUARTERS AND WIND GUSTS TO 65 MPH CAN BE EXPECTED IN THE WARNED AREA. A TORNADO WATCH IS ALSO IN EFFECT. TORNADOES CAN DEVELOP SUDDENLY FROM SEVERE THUNDERSTO`RMS. BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. TORRENTIAL RAINS MAY CAUSE PONDING OF WATER ON ROADWAYS. DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 8, 9:00 PM CDT, 2 hours 13 minutes earlier.
Area forecast discussion, Jun 8, 9:00 PM CDT, 2 hours 13 minutes before
FPUS3 KTUL 090156 AFDTUL EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OK 900 PM CDT MON JUN 8 1998 JUST SENT ANOTHER QUICK UPDATE TO COVER NEW TORNADO WATCH. CONT TO WATCH TORNADIC SUPERCELL MOVG ACRS PITTBURG...MCINTOSH AND HASKELL COUNTIES...AS WELL AS OTHER TSTMS N OF OKC AND OVER SC KS. SOUTHERN SUPERCELL IN AXIS OF BEST INSTABILITY WITH LAPS CAPES AOA 3000 J/KG. STORMS SHUD CONT NEXT FEW HOURS. WL ISSUE AT LEAST ONE MORE UPDATED ZFP/RDF PACKAGE BEFORE MIDNIGHT. SMITH .TUL... OK...TORNADO WATCH NUMBER 531 MOST OF SE OK. AR...NONE.
In the hours before
Local storm report, Jun 8, 8:42 PM CDT, 2 hours 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
842 PM CDT MON JUN 08 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0805 PM HANNA OK .75 INCH HAIL
06/08/98 MCINTOSHLocal storm report, Jun 8, 9:00 PM CDT, 2 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
900 PM CDT MON JUN 08 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0856 PM 4 S INDIANOLA OK TORNADO
06/08/98 PITTSBURG REPORTED BY CIVIL DEFENSE
SPOTTERSLocal storm report, Jun 8, 10:00 PM CDT, 1 hour 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
1000 PM CDT MON JUN 08 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0950 PM RUSSELLVILLE OK TORNADO
06/08/98 PITTSBURG REPORTED BY PITTSBURG
COUNTY EOCThe office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 7:39 PM CDT | Severe Thunderstorm Warning | TSA | Okfuskee | 51 min |
| Jun 8, 7:59 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Pittsburg | 61 min |
| Jun 8, 8:09 PM CDT | Tornado Warning | TSA | Pittsburg | 51 min |
| Jun 8, 8:21 PM CDT | Tornado Warning | TSA | McIntosh | 39 min |
| Jun 8, 8:50 PM CDT | Tornado Warning | TSA | Haskell, McIntosh, Pittsburg | 70 min |
| Jun 8, 9:25 PM CDT | Tornado Warning | TSA | Latimer | 50 min |
| Jun 8, 9:29 PM CDT | Flash Flood Warning | TSA | Haskell, Pittsburg | 3 hr |
| Jun 8, 9:55 PM CDT | Tornado Warning | TSA | Haskell, Latimer, LeFlore | 65 min |
| Jun 8, 10:16 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Okfuskee | 44 min |
| Jun 8, 10:29 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 46 min |
| Jun 8, 10:42 PM CDT | Severe Thunderstorm Warning | TSA | Okmulgee | 48 min |
| Jun 8, 10:44 PM CDT | Tornado Warning | TSA | LeFlore | 46 min |
| Jun 8, 11:33 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 42 min |
| Jun 8, 11:56 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Muskogee | 49 min |
| Jun 9, 12:24 AM CDT | Severe Thunderstorm Warning | TSA | Adair | 51 min |
| Jun 9, 12:38 AM CDT | Flash Flood Warning | TSA | Muskogee | 2 hr |
| Jun 9, 12:41 AM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Muskogee | 49 min |
| Jun 9, 12:55 AM CDT | Flash Flood Warning | TSA | Adair, Cherokee | 3 hr |
| Jun 9, 1:09 AM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 51 min |
| Jun 9, 1:12 AM CDT | Severe Thunderstorm Warning | TSA | Adair | 48 min |
| Jun 9, 1:26 AM CDT | Severe Thunderstorm Warning | TSA | Cherokee | 34 min |
| Jun 9, 1:43 AM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 47 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 1998Every severe thunderstorm warning 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.