Alert archive / Arkansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 201, NWS Tulsa, OK

June 16, 1997Madison County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Jun 16, 1997, 9:30 PM CDT for Madison County, Arkansas. It was in force for 45 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 16, 1997, 9:30 PM CDT (02:30 UTC)
Expired
Jun 16, 1997, 10:15 PM CDT
In force
45 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Madison County, AR

What was reported inside it

TimeReportWhereRemark
Jun 16, 9:30 PM CDTThunderstorm WindSt Paul, AR

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, 2.5 hours before the alert went out and 99 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 1997-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 621 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 1997-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
621 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1258 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KTUL 170232 RRA
SVRTUL
ARC087-170315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
930 PM CDT MON JUN 16 1997
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1015 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST ARKANSAS
 
   ...MADISON COUNTY
 
AT 930 PM...RADAR INDICATED A SEVERE THUNDERSTORM NEAR ST PAUL. MOVEMENT
WAS NORTHEAST AT 20 MPH. WITTER AND KINGSTON ARE IN THE PATH OF THIS
STORM.
 
 
HAIL TO THE SIZE OF NICKELS AND WIND GUSTS TO 60 MPH CAN BE EXPECTED
IN THE WARNED AREA.
 
KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER BULLETINS.
 
DURING THE STORM MOVE INDOORS AND STAYJ AWAY FROM WINDOWS.
TO PROTECT YOURSELF FROM LIGHTNING DO NOT USE THE TELEPHONE
OR HAND HELD ELECTRICAL APPLIANCES...UNLESS IN AN EMERGENCY.
MOTORISTS SHOULD BE ALERT FOR WATER ON ROADWAYS AND NEVER
DRIVE ONTO A FLOODED 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 16, 3:38 PM CDT, 5 hours 52 minutes earlier.

Area forecast discussion, Jun 16, 3:38 PM CDT, 5 hours 52 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

Local storm report, Jun 16, 4:50 PM CDT, 4 hours 40 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 TRAILER
Local storm report, Jun 16, 5:25 PM CDT, 4 hours 5 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
                                          OUTAGE
Local storm report, Jun 16, 5:35 PM CDT, 3 hours 55 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   CREEK
Local storm report, Jun 16, 8:00 PM CDT, 1 hour 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
800 PM CDT MON JUN 16 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0745 PM    7 SW BURBANK              OK   62 MPH TSTM GUST
06/16/97   OSAGE                          MEASURED BY OKLAHOMA
                                          MESONET STATION
Local storm report, Jun 16, 8:04 PM CDT, 1 hour 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
800 PM CDT MON JUN 16 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0745 PM    7 SW BURBANK              OK   62 MPH TSTM GUST
06/16/97   OSAGE                          MEASURED BY OKLAHOMA
                                          MESONET STATION

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 16, 7:21 PM CDTSevere Thunderstorm WarningTSACrawford54 min
Jun 16, 8:12 PM CDTSevere Thunderstorm WarningTSAWashington48 min
Jun 16, 8:30 PM CDTTornado WarningTSASebastian30 min
Jun 16, 8:48 PM CDTSevere Thunderstorm WarningTSACrawford42 min
Jun 16, 9:05 PM CDTSevere Thunderstorm WarningTSAWashington55 min
Jun 16, 10:23 PM CDTFlash Flood WarningTSASebastian4 hr

Nearby

Severe Thunderstorm Warnings in Arkansas, 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.