Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 314, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Jun 13, 1998, 10:57 PM CDT for Rogers County, Oklahoma. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 13, 1998, 10:57 PM CDT (03:57 UTC)
- Expired
- Jun 13, 1998, 11:30 PM CDT
- In force
- 33 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County Rogers County, OK
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 13, 9:30 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 4.0 hours before the alert went out and 171 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
- 1382 J/kg
- Mixed-layer CIN
- -127 J/kg
- Mixed-layer LCL
- 1700 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 199 m²/s²
- 0-3 km storm-relative helicity
- 375 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 28.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTUL 140357 RRA SVRTUL OKC131-140430- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TULSA OK 1057 PM CDT SAT JUN 13 1998 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... ROGERS COUNTY IN NORTHEASTERN OKLAHOMA * UNTIL 1130 PM CDT * AT 1055 PM...RADAR DETECTED A SEVERE THUNDERSTORM NEAR OOLOGAH... MOVING EAST-NORTHEAST AT 20 MPH. DIME SIZED HAIL WAS REPORTED WITH THIS STORM. * SOME LOCATIONS AFFECTED INCLUDE... OOLOGAH FOYIL CHELSEA HAIL TO THE SIZE OF DIMES AND WIND GUSTS TO 60 MPH CAN BE EXPECTED IN THE WARNED AREA. A TORNADO WATCH IS ALSO IN EFFECT. TORNADOES CAN DEVELOP SUDDENLY FROM SEV`ERE THUNDERSTORMS. BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. &
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 13, 9:35 PM CDT, 1 hour 22 minutes earlier.
Area forecast discussion, Jun 13, 9:35 PM CDT, 1 hour 22 minutes before
FPUS3 KTUL 140239 AFDTUL EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OK 935 PM CDT SAT JUN 13 1998 KINX 88D INDICATING STORMS WEAKENING A BIT AS THEY MOVE INTO FA ATTM. HOWEVER...GIVEN LACK OF CAP ON AREA SOUNDINGS...COULD SEE MORE RE-DEVELOPMENT. GUSTY SOUTHWEST WINDS CONTINUING TO SUBSIDE ACROSS AREA AS WELL. CURRENT ZONE PACKAGE HANDLING SITUATION QUITE WELL SO WILL NOT UPDATE AT THIS TIME. HOWIESON FCSTID = 44 .TUL... OK...NONE. AR...NONE.
In the hours before
Local storm report, Jun 13, 8:31 PM CDT, 2 hours 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
831 PM CDT SAT JUN 13 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0810 PM GRAINOLA OK .75 INCH HAIL
06/13/98 OSAGELocal storm report, Jun 13, 10:01 PM CDT, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
1001 PM CDT SAT JUN 13 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0951 PM BRISTOW OK 1.25 INCH HAIL
06/13/98 CREEK REPORTED ON I-44 JUST WEST
OF BRISTOW.The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 7:59 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 31 min |
| Jun 13, 8:09 PM CDT | Severe Thunderstorm Warning | TSA | Pawnee | 51 min |
| Jun 13, 8:36 PM CDT | Tornado Warning | TSA | Pawnee | 54 min |
| Jun 13, 9:26 PM CDT | Tornado Warning | TSA | Creek | 49 min |
| Jun 13, 10:27 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Tulsa | 33 min |
| Jun 13, 11:33 PM CDT | Severe Thunderstorm Warning | TSA | Rogers | 27 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; the sounding from the Mesonet's radiosonde archive.