Alert archive / Texas / Tornado Warnings in 1996

Tornado Warning 26, NWS Norman, OK

May 25, 1996Foard County, Knox County, Texas

NWS Norman, OK issued this tornado warning at May 25, 1996, 11:28 PM CDT for Foard County, Knox County, Texas. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: May 25, 1996, 11:28 PM CDT (04:28 UTC)
Expired: May 26, 1996, 12:00 AM CDT
In force: 32 min
Issued by: NWS Norman, OK
Area: Whole counties; the outline is the Mesonet’s reconstruction

Counties Foard County, TX, Knox County, TX

The radar

The Altus AFB radar (KFDR), 97 km from the middle of the area, began a volume at 04:29 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 4.5 hours before the alert went out and 244 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 502 J/kg
Mixed-layer CIN: -152 J/kg
Mixed-layer LCL: 2238 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 23 m²/s²
0-3 km storm-relative helicity: 52 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KOKC 260427
TOROKC
TXC155-275-260500-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
1128 PM CDT SAT MAY 25 1996

THE NATIONAL WEATHER SERVICE IN OKLAHOMA CITY HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL MIDNIGHT CDT FOR PEOPLE IN THE
FOLLOWING COUNTIES

IN NORTHERN TEXAS
     SOUTHERN FOARD AND NORTHERN KNOX

INCLUDING THE FOLLOWING LOCATIONS
     BENJAMIN...THALIA...TRUSCOTT AND VERA

AT 1125 PM CDT DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
CAPABLE OF PRODUCING A TORNADO 4 MILES WEST OF TRUSCOTT.

THE STORM WAS MOVING EAST NORTHEAST AT 30 MPH.

TORNADOES ARE ESPECIALLY DANGEROUS AT NIGHT BECAUSE THEY ARE
HARD TO SEE.  TAKE COVER NOW.  A BASEMENT OFFERS THE BEST
PROTECTION. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN A
SMALL INTERIOR ROOM SUCH AS A CLOSET ON THE LOWEST  FLOOR. YOU
MAY ONLY HAVE A FEW SECONDS.  ABANDON CARS AND MOBILE HOMES FOR
A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.  REMAIN
UNDER COVER UNTIL YOU ARE CERTAIN THE STORM IS PAST.

A TORNADO WATCH REMAINS IN EFFECT FOR WESTERN OKLAHOMA AND
NORTHERN TEXAS UNTIL 500AM CDT.


LAT...LON 3354  9950 3360  9995 3392 10002 3400  9950

RS

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at May 25, 9:09 PM CDT, 2 hours 19 minutes earlier.

Area forecast discussion, May 25, 9:09 PM CDT, 2 hours 19 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
910 PM CDT SAT MAY 25 1996

TSTM COMPLEXES OVR TX SHUD WKN AS THEY MOVE E/NE TWD THE FA.  SOME
STG/SVR STMS NOT OUT OF THE QUESTION HWVR tIN THE W.  ONLY CHGS NEEDED TO
CRNT FCST WOULD APPEAR TO BE SOME WIND REDUCTIONS...AND REMOVAL OF LAKE
CAUTION...AND A FEW MINOR WORDING CHGS.  NO CHGS ARE XPCTD BEYOND 1ST
PD.

FCSTID = 23 = RS

.OKC...
OK...NONE.
TX...NONE.

The office that day

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

Issued	Product	Office	Counties	Lasted
May 25, 11:03 PM CDT	Tornado Warning	OUN	Foard, Knox	27 min
May 25, 11:58 PM CDT	Tornado Warning	OUN	Foard, Hardeman	32 min
May 26, 1:26 AM CDT	Severe Thunderstorm Warning	OUN	Foard, Hardeman	34 min
May 26, 1:39 PM CDT	Severe Thunderstorm Warning	OUN	Hardeman	51 min

Nearby

Tornado Warnings in Texas, 1996 Every tornado warning in 1996 Tornadoes 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.