Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 39, NWS Tulsa, OK

March 14, 1996Delaware County, Mayes County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Mar 14, 1996, 7:49 PM CST for Delaware County, Mayes County, Oklahoma. It was in force for 41 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
Mar 14, 1996, 7:49 PM CST (01:49 UTC)
Expired
Mar 14, 1996, 8:30 PM CST
In force
41 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Delaware County, OK, Mayes County, OK

What was reported inside it

TimeReportWhereRemark
Mar 14, 8:15 PM CSTHail 1.25Langley, 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 nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 1.8 hours before the alert went out and 124 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 1996-03-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 93 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 1996-03-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.193958Sfc1 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
93 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
1448 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTUL 150150 RRA
SVRTUL
OKC041-097-150230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
749 PM CST THU MAR 14 1996
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  830 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST OKLAHOMA
 
   ...DELAWARE COUNTY...EASTERN MAYES COUNTY
 
AT 750 PM RADAR DETECTED A SEVERE THUNDERSTORM 6 MILES SOUTH SOUTHWEST
OF SPAVINAW...MOVING EAST NORTHEAST AT 25 MPH TOWARD SOUTHERN DELAWARE
COUNTY. OTHER THUNDERSTORMS IN CENTRAL DELAWARE AND NORTHERN MAYES
COUNTIES MAY INTENSIFY.
 
 
HAIL TO THE SIZE OF NICKELS AND WIND GUSTS TO 60 MPH CAN BE EXPECTED
IN THE WARNED AREA.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER...
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH
LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO RAPIDLY
CHANGING WEATHER CONDITIONS.
 
 L

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 Mar 14, 4:22 PM CST, 3 hours 27 minutes earlier.

Area forecast discussion, Mar 14, 4:22 PM CST, 3 hours 27 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
420 PM CST THU MAR 14 1996

MODELS NOT IN GREAT AGREEMENT.  THUS...HAVE GONE WITH A COMPROMISE
AND A LOOK AT WHAT IS HAPPENING NOW.  SAT PICS SHOW DRY SLOT HAS
MOVED ACROSS MUCH OF THE AREA WITH STRONG/SEVERE THUNDERSTORMS ON
ITS NOSE OVER EXTREME NORTHEAST OKLAHOMA.  OTHER THUNDERSTORMS HAVE
FORMED TO THE WEST IN THE AREA OF A MOISTURE CONVERGENCE MAXIMUM
SEEN IN MESONET.  PER SPC'S TORNADO WATCH MAY SEE ADDITIONAL
THUNDERSTORMS FORM THIS EVENING.

MEANWHILE...A COLD FRONT WILL SAG SOUTHEAST ACROSS THE AREA TONIGHT
SHIFTING WINDS TO THE NORTH AND ENDING THE THUNDERSTORM CHANCES FOR
THE TIME BEING.  THIS ENDING MAY NOT BE LONG AS THE COLD FRONT
WASHES OUT TOMORROW OR BECOMES A STATIONARY BOUNDARY ACROSS THE
SOUTHEAST U.S. AND SOUTHEAST TEXAS AS THE AVN SUGGESTS.  ANYWAY...
A SERIES OF SHORTWAVES ARE KICKED OUT OF THE DESERT SOUTHWEST IN A
STREAMWISE FASHION.  ONE SUCH SHORTWAVE MAY BRING THUNDERSTORMS TO
THE AREA LATE TOMORROW NIGHT AS IS SUGGESTED BY STRONG VV'S
CROSSING THE AREA FROM SOUTHWEST OKLAHOMA TO ARKANSAS BY THE AVN.
THE AVN HAS ANOTHER SUCH SHORTWAVE MOVE INTO THE AREA LATER ON
SATURDAY.  THUS...HAVE INCLUDED CHANCE POPS BOTH PERIODS.  HAVE
KEPT POPS RELATIVELY LOW AS THE DEPTH AND EXTENT OF INSTABILITY AND
MOISTURE MAY BE A PROBLEM.

TUL 048/067 050/064 042 5033
FSM 053/073 047/064 045 3033
MLC 053/073 050/065 045x 3033
BVO 045/063 049/060 040 5033
FYV 051/067 045/060 040 5033
IDB 058/075 057/070 048 2033
BYV 051/067 043/060 038 5033

.TUL...
OK...NONE.
AR...NONE.

ABBAS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 14, 6:09 PM CSTSevere Thunderstorm WarningTSAOsage36 min
Mar 14, 6:22 PM CSTTornado WarningTSAMuskogee38 min
Mar 14, 6:26 PM CSTSevere Thunderstorm WarningTSAWagoner34 min
Mar 14, 6:30 PM CSTSevere Thunderstorm WarningTSATulsa, Wagoner30 min
Mar 14, 6:39 PM CSTSevere Thunderstorm WarningTSARogers36 min
Mar 14, 6:46 PM CSTTornado WarningTSACherokee44 min
Mar 14, 6:56 PM CSTSevere Thunderstorm WarningTSARogers34 min
Mar 14, 7:01 PM CSTSevere Thunderstorm WarningTSAOsage29 min
Mar 14, 7:22 PM CSTTornado WarningTSAAdair, Sequoyah53 min
Mar 14, 7:28 PM CSTSevere Thunderstorm WarningTSARogers, Washington32 min
Mar 14, 7:39 PM CSTSevere Thunderstorm WarningTSANowata51 min
Mar 14, 7:59 PM CSTSevere Thunderstorm WarningTSARogers31 min
Mar 14, 8:46 PM CSTSevere Thunderstorm WarningTSAOsage44 min
Mar 14, 8:49 PM CSTSevere Thunderstorm WarningTSAMayes, Rogers41 min
Mar 14, 8:53 PM CSTSevere Thunderstorm WarningTSADelaware52 min
Mar 14, 8:59 PM CSTSevere Thunderstorm WarningTSARogers46 min
Mar 14, 9:14 PM CSTSevere Thunderstorm WarningTSACraig46 min
Mar 14, 9:29 PM CSTSevere Thunderstorm WarningTSAOsage46 min
Mar 14, 9:42 PM CSTSevere Thunderstorm WarningTSAWashington48 min
Mar 14, 9:44 PM CSTSevere Thunderstorm WarningTSADelaware46 min
Mar 14, 9:54 PM CSTSevere Thunderstorm WarningTSAMayes51 min
Mar 14, 9:56 PM CSTSevere Thunderstorm WarningTSANowata49 min
Mar 14, 10:08 PM CSTSevere Thunderstorm WarningTSAOsage52 min
Mar 14, 10:20 PM CSTSevere Thunderstorm WarningTSADelaware40 min
Mar 14, 10:25 PM CSTSevere Thunderstorm WarningTSATulsa, Washington50 min
Mar 14, 10:27 PM CSTSevere Thunderstorm WarningTSARogers63 min
Mar 14, 10:51 PM CSTSevere Thunderstorm WarningTSACraig, Mayes69 min
Mar 14, 11:24 PM CSTSevere Thunderstorm WarningTSARogers36 min
Mar 14, 11:32 PM CSTSevere Thunderstorm WarningTSADelaware58 min
Mar 14, 11:54 PM CSTSevere Thunderstorm WarningTSAMayes51 min
Mar 15, 12:24 AM CSTSevere Thunderstorm WarningTSADelaware51 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1996Every severe thunderstorm warning in 1996

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.