Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 211, NWS Norman, OK

June 9, 1997Choctaw County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jun 9, 1997, 9:33 PM CDT for Choctaw County, Oklahoma. It was in force for 42 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 9, 1997, 9:33 PM CDT (02:33 UTC)
Expired
Jun 9, 1997, 10:15 PM CDT
In force
42 min
Issued by
NWS Norman, OK
Area
Whole counties

County Choctaw County, OK

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 9, 8:00 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 2.6 hours before the alert went out and 209 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, Fort Worth, TX at 00:00Z on 1997-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1250 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, Fort Worth, TX at 00:00Z on 1997-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.19395878Sfc1 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
1250 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1208 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 9, 3:49 PM CDT, 5 hours 44 minutes earlier.

Area forecast discussion, Jun 9, 3:49 PM CDT, 5 hours 44 minutes before
AREA FORECAST DISCUSSION...CORRECTED FFA AREA
NATIONAL WEATHER SERVICE NORMAN OK
330 PM CDT MON JUN 9 1997

MAIN FORECAST PROBLEM THIS AFTERNOON IS PROBABILITY OF HEAVY
RAIN OVER NORTHERN PTN FA. UPPER DIFFLUENCE AND DEEP RICH
MOISTURE ARE IN PLACE AS UPPER LOW OPENS UP AND LIFTS OUT
OVER NRN OK TONIGHT.   LIMITING FACTOR FOR FLASH FLOODING IS THAT
THE GROUND IN MOST PLACES IS NOWHERE NEAR SATURATION...BUT
SLOW-MOVING HEAVY THUNDERSTORMS UNDER THE DIFFLUENT AREA SHOULD
REMEDY THAT QUICKLY. WILL GO WITH A FLASH FLOOD WATCH FOR ABOUT THE
NORTHERN HALF OF FA TONIGHT.  OTHERWISE TEMPS SIMILAR TO PREVIOUS
FORECAST/GUIDANCE AND WINDS LIGHT THROUGH PD.

FCSTID = 10
OKC   64  76  66  85 /  90  60  30  20
HBR   61  78  64  87 /  90  30  40  30
SPS   63  78  65  89 /  70  40  30  20
GAG   59  76  64  87 /  90  30  40  30
PNC   61  75  65  85 /  90  60  40  20
DUA   66  78  65  87 /  70  50  30  20

.OKC...
OK...FFA OKZ004>020-022>0031.
TX...NONE.

In the hours before

Local storm report, Jun 9, 8:10 PM CDT, 1 hour 23 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
810 PM CDT MON JUN 09 1997

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

620 PM     1 N MILO                  OK   0.75 INCH HAIL
06/09/97   CARTER

MCCLURE
Local storm report, Jun 9, 8:29 PM CDT, 1 hour 4 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
830 PM CDT MON JUN 09 1997

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

615 PM     4 NE ADA                  OK   WIND DAMAGE
06/09/97   PONTOTOC                       1 MOBILE HOME DESTROYED
                                          10 BARNS DESTROYED
                                          NUMEROUS TREES DOWN

813x PM     1 NW MARLOW               OK   1.75 INCH HAIL
06/09/97   STEPHENS

817 PM     LAWTON                    OK   1.00 INCH HAIL
06/09/97   COMANCHE

MCCLURE
Local storm report, Jun 9, 8:30 PM CDT, 1 hour 3 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
830 PM CDT MON JUN 09 1997

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

615 PM     4 NE ADA                  OK   WIND DAMAGE
06/09/97   PONTOTOC                       1 MOBILE HOME DESTROYED
                                          10 BARNS DESTROYED
                                          NUMEROUS TREES DOWN

813 PM     1 NW MARLOW               OK   1.75 INCH HAIL
06/09/97   STEPHENS

817 PM     LAWTON                    OK   1.00 INCH HAIL
06/09/97   COMANCHE

MCCLURE
Local storm report, Jun 9, 8:37 PM CDT, 56 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
838 PM CDT MON JUN 09 1997

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

0825 PM    3S CANEY                  OK   0.75 INCH HAIL.
06/09/97   ATOKA

0835 PM    5N RANDLETT               OK   1.00 INCH HAIL
06/09/97   COTTON

MCCAMMON
Local storm report, Jun 9, 8:38 PM CDT, 55 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
838 PM CDT MON JUN 09 1997

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

0825 PM    3S CANEY                  OK   0.75 INCH HAIL.
06/09/97   ATOKA

0835 PM    5N RANDLETT               OK   1.00 INCH HAIL
06/09/97   COTTON

MCCAMMON
Local storm report, Jun 9, 8:47 PM CDT, 46 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
847 PM CDT MON JUN 09 1997

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

0845 PM    5 SW RANDLETT             OK   0.88 INCH HAIL
06/09/97   COTTON

MCCAMMON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 7:06 PM CDTSevere Thunderstorm WarningOUNAtoka, Coal39 min
Jun 9, 7:20 PM CDTSevere Thunderstorm WarningOUNBryan40 min
Jun 9, 7:23 PM CDTSevere Thunderstorm WarningOUNComanche52 min
Jun 9, 7:27 PM CDTSevere Thunderstorm WarningOUNJackson, Kiowa, Tillman48 min
Jun 9, 7:30 PM CDTSevere Thunderstorm WarningOUNMarshall45 min
Jun 9, 7:43 PM CDTSevere Thunderstorm WarningOUNAtoka62 min
Jun 9, 7:51 PM CDTSevere Thunderstorm WarningOUNGrady, Stephens39 min
Jun 9, 7:58 PM CDTSevere Thunderstorm WarningOUNBryan62 min
Jun 9, 8:09 PM CDTSevere Thunderstorm WarningOUNComanche51 min
Jun 9, 8:19 PM CDTSevere Thunderstorm WarningOUNCotton41 min
Jun 9, 8:26 PM CDTSevere Thunderstorm WarningOUNGrady, Stephens49 min
Jun 9, 8:37 PM CDTSevere Thunderstorm WarningOUNAtoka, Pushmataha53 min
Jun 9, 8:47 PM CDTSevere Thunderstorm WarningOUNCotton43 min
Jun 9, 8:56 PM CDTSevere Thunderstorm WarningOUNBryan, Choctaw49 min
Jun 9, 9:08 PM CDTFlash Flood WarningOUNStephens3 hr
Jun 9, 9:17 PM CDTSevere Thunderstorm WarningOUNJefferson43 min
Jun 9, 9:25 PM CDTSevere Thunderstorm WarningOUNPushmataha50 min
Jun 9, 9:57 PM CDTSevere Thunderstorm WarningOUNCarter, Jefferson, Love48 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; the sounding from the Mesonet's radiosonde archive.