Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 177, NWS Fort Worth, TX

June 9, 1997Cooke County, Montague County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Jun 9, 1997, 6:50 PM CDT for Cooke County, Montague County, Texas. It was in force for 55 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 9, 1997, 6:50 PM CDT (23:50 UTC)
Expired
Jun 9, 1997, 7:45 PM CDT
In force
55 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Cooke County, TX, Montague County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 122 km from the middle of the area, began a volume at 23:50 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 9, 7:44 PM CDTHail 1Dexter, 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 nearest sounding before it

Fort Sill, OK (KFSI), launched 12:00Z, 11.8 hours before the alert went out and 140 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 Sill, OK at 12:00Z on 1997-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1020 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Sill, OK at 12:00Z on 1997-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.1939Sfc1 km3 km6 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
1020 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
538 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

In the hours before

Special weather statement, Jun 9, 5:11 PM CDT, 1 hour 39 minutes before
TXZ098>101-115-116-129-130-141>143-156-100600-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
511 PM CDT MON JUN 9 1997

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THROUGH TONIGHT OVER
THE WESTERN AND NORTH CENTRAL PARTS OF NORTH TEXAS...GENERALLY WEST
OF A LINE FROM BONHAM TO WAXAHACHIE TO LAMPASAS. SOME CITIES
INCLUDED IN THIS AREA ARE DENTON...SHERMAN...BROWNWOOD...
MINERAL WELLS AND THE DALLAS/FORT WORTH METROPLEX.

THUNDERSTORMS WERE DEVELOPING ACROSS WEST TEXAS AND NORTH INTO
OKLAHOMA LATE THIS AFTERNOON. A SURFACE BOUNDARY EXTENDED FROM THE
TEXAS PANHANDLE SOUTHEASTWARD ALONG THE RED RIVER. THE ATMOSPHERE
ACROSS THE SLIGHT RISK AREA HAS BECOME MODERATELY UNSTABLE. AS A
RESULT THUNDERSTORMS WILL CONTINUE TO DEVELOP INTO THE RISK AREA
THROUGH EARLY EVENING. THE MAIN THREAT OF SEVERE WEATHER WILL BE FROM
LARGE HAIL AND DAMAGING DOWNBURST WINDS.

IN ADDITION TO THE THREAT OF SEVERE WEATHER...HEAVY RAINS ARE ALSO
POSSIBLE AS ANY STORMS THAT DO DEVELOP WILL BE SLOW MOVING.

EMERGENCY MANAGEMENT OFFICIALS AND STORM SPOTTERS IN THE THREAT AREA
SHOULD BE PREPARED FOR POSSIBLE ACTIVATION.

76
Special weather statement, Jun 9, 5:12 PM CDT, 1 hour 38 minutes before
TXZ098>101-115-116-129-130-141>143-156-100600-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
511 PM CDT MON JUN 9 1997

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THROUGH TONIGHT OVER
THE WESTERN AND NORTH CENTRAL PARTS OF NORTH TEXAS...GENERALLY WEST
OF A LINE FROM BONHAM TO WAXAHACHIE TO LAMPASAS. SOME CITIES
INCLUDED IN THIS AREA ARE DENTON...SHERMAN...BROWNWOOD...
MINERAL WELLS AND THE DALLAS/FORT WORTH METROPLEX.

THUNDERSTORMS WERE DEVELOPING ACROSS WEST TEXAS AND NORTH INTO
OKLAHOMA LATE THIS AFTERNOON. A SURFACE BOUNDARY EXTENDED FROM THE
TEXAS PANHANDLE SOUTHEASTWARD ALONG THE RED RIVER. THE ATMOSPHERE
ACROSS THE SLIGHT RISK AREA HAS BECOME MODERATELY UNSTABLE. AS A
RESULT THUNDERSTORMS WILL CONTINUE TO DEVELOP INTO THE RISK AREA
THROUGH EARLY EVENING. THE MAIN THREAT OF SEVERE WEATHER WILL BE FROM
LARGE HAIL AND DAMAGING DOWNBURST WINDS.

IN ADDITION TO THE THREAT OF SEVERE WEATHER.H..HEAVY RAINS ARE ALSO
POSSIBLE AS ANY STORMS THAT DO DEVELOP WILL BE SLOW MOVING.

EMERGENCY MANAGEMENT OFFICIALS AND STORM SPOTTERS IN THE THREAT AREA
SHOULD BE PREPARED FOR POSSIBLE ACTIVATION.

76

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 11:25 PM CDTFlash Flood WarningFWDGrayson4 hr

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.