Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 249, NWS Fort Worth, TX

June 16, 1997Cooke County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Jun 16, 1997, 6:44 PM CDT for Cooke County, Texas. It was in force for 61 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, 6:44 PM CDT (23:44 UTC)
Expired
Jun 16, 1997, 7:45 PM CDT
In force
61 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Cooke County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 119 km from the middle of the area, began a volume at 23:43 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.

What was reported inside it

TimeReportWhereRemark
Jun 16, 7:20 PM CDTHail 0.88Siuells Bend, TX

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.

IssuedProductOfficeLasted
Jun 16, 4:15 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 11.7 hours before the alert went out and 90 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 12:00Z on 1997-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3451 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 12:00Z on 1997-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 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
3451 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
670 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
2.1
Supercell composite
11.2

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.

In the hours before

Special weather statement, Jun 16, 3:55 PM CDT, 2 hours 49 minutes before
TXZ091>095-098>107-115>123-129>135-141>148-156>162-174-175-170200-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
355 PM CDT MON JUN 16 1997

THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS UNTIL SUNRISE
TUESDAY MORNING ACROSS NORTH TEXAS WEST OF A LINE FROM PARIS TO MEXIA
TO FRANKLIN. THIS INCLUDES THE CITIES OF PARIS...SHERMAN...
GAINESVILLE ...MINERAL WELLS...THE DALLAS/FORT WORTH METROPLEX
...GREENVILLE...STEPHENVILLE...HAMILTON...AND WACO/TEMPLE/KILLEEN.
THE REMAINDER OF NORTH TEXAS HAS A SLIGHT RISK OF SEVERE
THUNDERSTORMS.

A WARM...MOIST AND VERY UNSTABLE AIRMASS CONTINUES ACROSS NORTH
TEXAS WITH DEEP MOISTURE EXTENDING FROM THE SURFACE TO 10,000 FEET.
AN UNUSUALLY STRONG UPPER LEVEL STORM SYSTEM FOR THIS TIME OF YEAR
WAS MOVING OUT OF THE SOUTHERN ROCKIES AND WILL RESULT IN FURTHER
DESTABILIZATION OF THE ATMOSPHERE. A WEAK SURFACE WINDSHIFT BOUNDARY
EXTENDED FROM NEAR GAINESVILLE SOUTHWESTWARD TO ABILENE...AND THIS
BOUNDARY WILL BE THE FOCUS FOR INITIAL STORM DEVELOPMENT THROUGH
EARLY EVENING.

AS THE ATMOSPHERE COOLS ALOFT...THUNDERSTORMS WILL BECOME MORE
NUMEROUS AND MOVE EAST ACROSS THE RISK AREA TO NEAR A PARIS TO DALLAS
TO WACO LINE BY MIDNIGHT AND INTO THE SLIGHT RISK AREA DURING THE
EARLY MORNING HOURS TUESDAY.

SUFFICIENT WIND SHEAR AND INSTABILITY ARE PRESENT FOR A FEW TORNADOES
...ESPECIALLY THIS EVENING ACROSS THE MODERATE RISK AREA...BUT THE
GREATER THREAT WILL BE FROM LARGE HAIL AND DAMAGING STRAIGHT LINE
WINDS. HEAVY RAIN AND FLOODING WILL BE ANOTHER CONCERN...ESPECIALLY
AFTER MIDNIGHT AS THE STORMS ENCOUNTER INCREASINGLY DEEP LOW LEVEL
MOISTURE.

EMERGENCY MANAGEMENT DIRECTORS AND STORM SPOTTER GROUPS WEST OF A
MONTAGUE TO STEPHENVILLE TO LAMPASAS LINE MAY BE ACTIVATED BETWEEN 5
AND 7 PM...WEST OF A PARIS TO KAUFMAN TO CAMERON LINE BETWEEN 7 PM
AND MIDNIGHT..AND ELSEWHERE IN THE RISK AREA AFTER MIDNIGHT.
Special weather statement, Jun 16, 3:56 PM CDT, 2 hours 48 minutes before
TXZ091>095-098>107-115>123-129>135-141>148-156>162-174-175-170200-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
355 PM CDT MON JUN 16 1997

THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS UNTIL SUNRISE
TUESDAY MORNING ACROSS NORTH TEXAS WEST OF A LINE FROM PARIS TO MEXIA
TO FRANKLIN. THIS INCLUDES THE CITIES OF PARIS...SHERMAN...
GAINESVILLE ...MINERAL WELLS...THE DALLAS/FORT WORTH METROPLEX
...GREENVILLE...STEPHENVILLE...HAMILTON...AND WACO/TEMPLE/KILLEEN.
THE REMAINDER OF NORTH TEXAS HAS A SLIGHT RISK OF SEVERE
THUNDERSTORMS.

A WARM...MOIST AND VERY UNSTABLE AIRMASS CONTINUES ACROSS NORTH
TEXAS WITH DEEP MOISTURE EXTENDING FROM THE SURFACE TO 10,000 FEET.
AN UNUSUALLY STRONG UPPER LEVEL STORM SYSTEM FOR THIS TIME OF YEAR
WAS MOVING OUT OF THE SOUTHERN ROCKIES AND WILL RESULT IN FURTHER
DESTABILIZATION OF THE ATMOSPHERE. A WEAK SURFACE WINDSHIFT BOUNDARY
EXTENDED FROM NEAR GAINESVILLE SOUTHWESTWARD TO ABILENE...AND THIS
BOUNDARY WILL BE THE FOCUS FOR INITIAL STORM DEVELOPMENT THROUGH
EARLY EVENING.

AS THE ATMOSPHERE COOLS ALOFT...THUNDERSTORMS WILL BECOME MORE
NUMEROUS AND MOVE EAST ACROSS THE RISK AREA TO NEAR A PARIS TO DALLAS
TO WACO LINE BY MIDNIGHT AND INTO THE SLIGHT RISK AREA DURING THE
EARLY MORNING HOURS TUESDAY.

SUFFICIENT WIND SHEAR AND INSTABILITY ARE PRESENT FOR A FEW TORNADOES
...ESPECIALLY THIS EVENING ACROSS THE MODERATE RISK AREA...BUT THE
GREATER THREAT WILL BE FROM LARGE HAIL AND DAMAGING STRAIGHT LINE
WINDS. HEAVY RAIN AND FLOODING WILL BE ANOTHER CONCERN...ESPECIALLY
AFTER MIDNIGHT AS THE STORMS ENCOUNTER INCREASINGLY DEEP LOW LEVEL
MOISTURE.

EMERGENCY MANAGEMENT DIRECTORS AND STORM SPOTTER GROUPS WEST OF A
MONTAGUE TO STEPHENVILLE TO LAMPASAS LINE MAY BE ACTIVATED BETWEEN 5
AND 7 PM...WEST OF A PARIS TO KAUFMAN TO CAMERON LINE BETWEEN 7 PM
AND MIDNIGHT..AND ELSEWHERE IN THE RISK AREA AFTER MIDNIGHT.

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 11:14 PM CDTSevere Thunderstorm WarningFWDEastland, Stephens61 min
Jun 16, 4:55 PM CDTSevere Thunderstorm WarningFWDWise65 min
Jun 16, 5:09 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Parker66 min
Jun 16, 6:05 PM CDTSevere Thunderstorm WarningFWDWise55 min
Jun 16, 6:08 PM CDTSevere Thunderstorm WarningFWDTarrant67 min
Jun 16, 6:34 PM CDTSevere Thunderstorm WarningFWDDenton56 min
Jun 16, 6:52 PM CDTSevere Thunderstorm WarningFWDStephens53 min

Nearby

Severe Thunderstorm Warnings in Texas, 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; radar from the NEXRAD Level II archive.