Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 182, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Jun 16, 1997, 5:45 PM CDT for LeFlore County, Oklahoma. It was in force for 45 min. 3 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 16, 1997, 5:45 PM CDT (22:45 UTC)
- Expired
- Jun 16, 1997, 6:30 PM CDT
- In force
- 45 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County LeFlore County, OK
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 16, 5:53 PM CDT | Hail 0.75 | Panama, OK | |
| Jun 16, 6:00 PM CDT | Hail 0.75 | Spiro, OK | |
| Jun 16, 6:10 PM CDT | Hail 0.75 | Spiro, 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 16, 4:15 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 10.8 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 870 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- -217 m²/s²
- 0-3 km storm-relative helicity
- -88 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTUL 162247 RRA SVRTUL OKC079-162330- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TULSA OK 545 PM CDT MON JUN 16 1997 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 630 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHEAST OKLAHOMA ...LE FLORE COUNTY AT 543 RADAR INDICATED A SEVERE THUNDERSTORM 6 MILES WEST OF PANAMA MOVING NORTHEAST AT 20 MPH. PANAMBA...SPIRO...AND STONY POINT ARE IN THE PATH OF THIS STORM. HAIL TO THE SIZE OF QUARTERS AND WIND GUSTS TO 60 MPH CAN BE EXPECTED IN THE WARNED AREA.
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 16, 3:38 PM CDT, 2 hours 7 minutes earlier.
Area forecast discussion, Jun 16, 3:38 PM CDT, 2 hours 7 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION...CORRECTED NATIONAL WEATHER SERVICE TULSA OK 333 PM CDT MON JUN 16 1997 LOOKS LIKE ITS GONNA GET VERY BUSY AROUND HERE OVER NEXT SEVERAL HOURS. SWRN UPR LOW LIFTING OUT...BUT NOT BEFORE GIVING FCSTRS ACROSS THE REGION A FEW HEADACHES. MODELS IN FAIR AGREEMENT IN A WET OVERNIGHT ON INTO TUESDAY ACROSS THE FCST AREA. WL ISSUE FLASH FLOOD WATCH FOR ERN OK/NWRN AR TONIGHT AND WL MENTION POSSIBILITY OF SEVERE TSRA MOST IF NOT ALL OF THE ZONES. 90 KT UPR JETMAX WL CONTINUE MOVG OUT OF SERN QUAD OF FILLING UPR CIRCULATION...MOVG ACRS FCST AREA OVERNIGHT. FAVORABLE RR QUAD OF UPR JET POSND SUCH THAT SRN 2/3 OF FCST AREA EXPECTED TO SEE HEAVY RAINFALL THRU 12Z. HOWEVER...RAINS FROM LAST NIGHT SATURATED THE GROUND ACRS NRN FCST AREA...SUCH THAT NWRN ZONE FLASH FLOOD GUIDANCES ARE NOW VERY LOW. WL THEREFORE PUT FLASH FLOOD WATCH IN EFFECT FOR EVERYBODY. AS FAR AS OTHER SVR POTNL...EXTREME INSTABILITY COUPLED WITH MODERATELY STRONG UPR DYNAMICS AND FVBL MID LVL WNDS SUGGEST POTNL OF NMRS SVR TSTMS LATE THIS AFTN AND INTO THE EVENING HRS. WINDS MAY GET BACKED JUST ENOUGH NEAR THE SFC BNDRY POSND FROM SPS TO BVO TO SUGGEST THAT HELICITIES MAY FAVOR TORNADIC TENDENCIES WITH SOME CELLS. WL MENTION POTNL OF SVR ALL ZONES TONIGHT. BUSY LATE AFTN AND NIGHT IN STORE ON THE RADAR. WL KEEP LIKELY POPS IN THRU TOMORROW AS SFC BNDRY AND REFLECTION SLOWLY INCHES EWD AND UPR DYNAMICS MOVE OUT TO E. POPS MORE FAVORED THRU MID DAY ERN OK AND THRU EARLY AFTN WRN AR. WL LEAVE IN A CHC POP FAR SERN ZONES TUE NIGHT FOR LINGERING BNDRY AND LLVL MSTR...BUT MAINLY FOR EARLY. TEMPWISE...WL JUST ADJUST FWC GUIDANCES FOR LOCAL TRENDS AND FOR CLOUDCOVER TOMORROW. OTHER THAN THAT...GENLY ACCEPTED. IN THE EXTENDED...MEDIUM RANGE GUIDANCES SUGGESTING THAT WE WILL BE TRENDING BACK INTO A MORE SUMMERLIKE PATTERN AFTER TUE. HIGHS WL MOVE INTO LWR 90S WITH AMPLE DRY RIDGING IN PLACE TO SUGGEST WARM AND SUNNY DAYS...CLEAR COOL NIGHTS. COORD WITH NWSFO OUN...NWSFO LIT...NWSO SHV. THANKS. /14 PRELIM NUMBERS... TUL 68/83/64/88 87-0 FYV 66/79/60/85 972- FSM 69/83/65/90 972- IDB 70/85/65/88 973- ML"C 70/84/65/91 972- BYV 66/79/60/85 972- BVO 68/83/64/88 77-0 .TUL... OK...FLASH FLOOD WATCH TONIGHT ZONES 054>077. AR...FLASH FLOOD WATCH TONIGHT ZONES 001/002/010/011/019/029.
In the hours before
Special weather statement, Jun 16, 1:00 PM CDT, 4 hours 45 minutes before
ARZ001-002-010-011-019-029-OKZ054>076-171200- EASTERN OKLAHOMA/NORTHWEST ARKANSAS THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 100 PM CDT MON JUN 16 1997 NUMEROUS SEVERE THUNDERSTORMS ARE POSSIBLE ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS THIS AFTERNOON THROUGH TONIGHT. THE GREATEST THREAT FOR SEVERE WEATHER IS SOUTH OF A LINE FROM TULSA TO FORT SMITH. A NEARLY STATIONARY OUTFLOW BOUNDARY WAS LOCATED ACROSS SOUTHEAST OKLAHOMA EARLY THIS AFTERNOON. THIS BOUNDARY EXTENDED FROM PAGE TO OKEMAH AT MIDDAY...AND MAY MOVE SLOWLY NORTH LATER THIS AFTERNOON. A COLD FRONT WAS LOCATED FROM NEAR PONCA CITY OKLAHOMA TO WICHITA FALLS TEXAS EARLY THIS AFTERNOON AND WILL MOVE INTO EASTERN OKLAHOMA TONIGHT. THE AIRMASS ACROSS THE AREA THIS AFTERNOON WILL BECOME VERY UNSTABLE...WITH EXTREME INSTABILITY SOUTH OF THE OUTFLOW BOUNDARY ACROSS SOUTHEAST OKLAHOMA. CONVERGENCE NEAR THE OUTFLOW BOUNDARY AND ALSO ALONG THE COLD FRONT IS EXPECTED TO INITIATE THUNDERSTORM DEVELOPMENT BETWEEN 3 AND 5 PM. THUNDERSTORMS THAT DEVELOP ACROSS EASTERN OKLAHOMA THIS AFTERNOON WILL QUICKLY BECOME SEVERE. A STRONG UPPER LEVEL WEATHER SYSTEM WILL MOVE OUT OF NEW MEXICO THIS AFTERNOON AND INTO TEXAS TONIGHT. THIS SYSTEM WILL HELP ORGANIZE AND SUSTAIN THUNDERSTORMS...WITH A LARGE COMPLEX OF STORMS EXPECTED TO DEVELOP AND MOVE ACROSS OKLAHOMA AND TEXAS OVERNIGHT. THE COMPLEX OF STORMS WILL SPREAD INTO ARKANSAS LATE TONIGHT. A FEW SUPERCELL THUNDERSTORMS ARE EXPECTED SOUTH OF A TULSA TO FORT SMITH LINE THIS AFTERNOON INTO THIS EVENING. THE WIND PROFILE WILL BE FAVORABLE FOR TORNADOES NEAR THE OUTFLOW BOUNDARY. LATER THIS EVENING AND TONIGHT...THE THREAT WILL EVOLVE INTO STORMS WITH LARGE HAIL AND DAMAGING STRAIGHT-LINE WINDS. THERE WILL ALSO BE A THREAT OF EXCESSIVE RAINS AND FLASH FLOODING...ESPECIALLY AFTER MIDNIGHT WHEN THE STORM COMPLEX BECOMES ORGANIZED. THERE IS SOME UNCERTAINTY ON THE AREA OF INITIAL THUNDERSTORM DEVELOPMENT THIS AFTERNOON. IF THE INITIAL THUNDERSTORM DEVELOPMENT OCCURS NEAR THE OUTFLOW BOUNDARY OR COLD FRONT ACROSS EASTERN OKLAHOMA...THEN NUMEROUS SEVERE THUNDERSTORMS CAN BE EXPECTED. HOWEVER...THERE IS A CHANCE THAT INITIAL DEVELOPMENT WOULD FOCUS NEAR THE COLD FRONT ACROSS SOUTH CENTRAL OKLAHOMA OR NORTHERN TEXAS. IF THE INITIAL DEVELOPMENT OF STORMS FOCUSES IN TEXAS OR SOUTH CENTRAL OKLAHOMA...THEN FEWER SEVERE THUNDERSTORMS WOULD BE EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS. EMERGENCY MANAGEMENT AGENCIES AND STORM SPOTTER GROUPS ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS SHOULD MONITOR THE LATEST FORECASTS AND BE PREPARED FOR POSSIBLE ACTIVATION THIS AFTERNOON AND TONIGHT.
Local storm report, Jun 16, 4:50 PM CDT, 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
450 PM CDT TUE JUN 17 1997
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0705 PM HARTFORD AR WIND DAMAGE
06/16/97 SEBASTIAN AT LEAST ONE TREE AND SEVERAL
TREE LIMBS DOWN NEAR HARTFORD
0900 PM 5 W NOWATA OK WIND DAMAGE
06/16/97 NOWATA SEVERAL LARGE TREE LIMBS
BLOWN DOWN DOWN
0905 PM 10 N TALALA OK WIND DAMAGE
06/16/97 ROGERS | TREE BLOWN OVER INTO TRAILERLocal storm report, Jun 16, 5:25 PM CDT, 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
525 PM CDT TUE JUN 17 1997
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0700 PM WHITEFIELD OK 1.75 INCH HAIL
06/16/97 HASKELL WIND UP TO 60 MPH AROUND
700 TO 715 PM...POWER
OUTAGELocal storm report, Jun 16, 5:35 PM CDT, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
535 PM CDT TUE JUN 17 1997
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0855 PM 2 8 S BRISTOW OK .75 INCH HAIL
06/16/97 CREEKThe office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 16, 1:07 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 53 min |
| Jun 16, 1:46 AM CDT | Severe Thunderstorm Warning | TSA | Washington | 29 min |
| Jun 16, 2:08 AM CDT | Severe Thunderstorm Warning | TSA | Nowata | 52 min |
| Jun 16, 3:15 AM CDT | Severe Thunderstorm Warning | TSA | Tulsa | 45 min |
| Jun 16, 7:14 AM CDT | Severe Thunderstorm Warning | TSA | Tulsa | 31 min |
| Jun 16, 7:25 AM CDT | Severe Thunderstorm Warning | TSA | Wagoner | 50 min |
| Jun 16, 4:56 PM CDT | Severe Thunderstorm Warning | TSA | Okfuskee, Okmulgee | 49 min |
| Jun 16, 5:01 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 44 min |
| Jun 16, 5:09 PM CDT | Tornado Warning | TSA | McIntosh, Okfuskee, Okmulgee | 51 min |
| Jun 16, 5:16 PM CDT | Severe Thunderstorm Warning | TSA | Latimer | 29 min |
| Jun 16, 5:31 PM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 44 min |
| Jun 16, 5:37 PM CDT | Tornado Warning | TSA | McIntosh | 53 min |
| Jun 16, 5:49 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer | 56 min |
| Jun 16, 6:02 PM CDT | Tornado Warning | TSA | LeFlore | 43 min |
| Jun 16, 6:09 PM CDT | Severe Thunderstorm Warning | TSA | Okmulgee | 51 min |
| Jun 16, 6:17 PM CDT | Tornado Warning | TSA | Haskell, Pittsburg | 43 min |
| Jun 16, 6:20 PM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 40 min |
| Jun 16, 6:23 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 52 min |
| Jun 16, 6:27 PM CDT | Tornado Warning | TSA | McIntosh, Muskogee | 48 min |
| Jun 16, 6:44 PM CDT | Tornado Warning | TSA | Haskell | 46 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 1997Every severe thunderstorm warning in 1997
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.