Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 142, NWS Fort Worth, TX

May 27, 1997Falls County, Leon County, Robertson County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 27, 1997, 5:36 PM CDT for Falls County, Leon County, Robertson County, Texas. It was in force for 69 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
May 27, 1997, 5:36 PM CDT (22:36 UTC)
Expired
May 27, 1997, 6:45 PM CDT
In force
69 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Falls County, TX, Leon County, TX, Robertson County, TX

The watch it was issued in

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

IssuedProductOfficeLasted
May 27, 1:15 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 10.6 hours before the alert went out and 198 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 1997-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4281 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 1997-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
4281 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
590 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
58 m²/s²
Significant tornado parameter
0.7
Supercell composite
3.4

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, May 27, 12:20 PM CDT, 5 hours 16 minutes before
TXZ091>095-098>107-115>123-129>135-141>148-156>162-174-175-280000-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
1220 PM CDT TUE MAY 27 1997

...SEVERE WEATHER POSSIBLE OVER SOUTHEASTERN THIRD OF NORTH TEXAS...

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS GENERALLY SOUTHEAST OF
A LINE FROM PARIS TO TERRELL TO GOLDTHWAITE. SOME CITIES IN THE
SLIGHT RISK AREA INCLUDE...PARIS...WACO...TEMPLE...KILLEEN...SULPHUR
SPRINGS...CENTERVILLE AND CORSICANA.

VERY STEEP LAPSE RATES ALOFT ARE CAPABLE OF PROVIDING ABUNDANT
LIFTING ENERGY.  IN ADDITION...STABILITY INDICES ARE STRONG.  LATE
THIS MORNING...A COOL FRONT STRETCHED ALONG A PARIS TO DALLAS TO SAN
ANGELO LINE. AS DAYTIME HEATING MAXIMIZED AHEAD OF THE FRONTAL
BOUNDARY...ISOLATED SEVERE THUNDERSTORM ACTIVITY WILL BE POSSIBLE.

THE MAIN FACTOR SUPPRESSING THUNDERSTORM DEVELOPMENT IS A STRONG
CAPPING INVERSION ABOUT 4000 FEET ABOVE THE SURFACE. THIS CAP WOULD
REQUIRE A MAXIMUM TEMPERATURE IN THE UPPER 90S TO BREAK ON DAYTIME
HEATING ALONE. THE ADDED LIFT OF THE FRONTAL BOUNDARY AND A WEAK
UPPER LEVEL WAVE MAY BE ENOUGH TO HELP TO OVERCOME THE CAP...
BUT...ONLY IN ISOLATED AREAS.

HIGH INSTABILITIES ALOFT MEAN THAT THUNDERSTORMS THAT DO FORM IN THE
SLIGHT RISK AREA SHOULD RAPIDLY BECOME SEVERE. STRONG VERTICAL
MOTIONS IN THESE STORMS...DUE TO STRONG CAPES...SUGGEST A MAIN THREAT
OF LARGE HAIL OR DAMAGING STRAIGHT LINE WINDS. WEAK WIND SHEAR
PROFILES SUGGESTS THAT THE TORNADO POTENTIAL IS LOW.

STORM SPOTTER GROUPS AND EMERGENCY MANAGEMENT OFFICIALS IN NORTHEAST
AND SOUTH-CENTRAL TEXAS SHOULD BE PREPARED FOR ACTIVATION BY 3PM
WHILE ACTIVATION ACROSS SOUTHEAST TEXAS MAY OCCUR AFTER 6 PM.

77
Special weather statement, May 27, 12:21 PM CDT, 5 hours 15 minutes before
TXZ091>095-098>107-115>123-129>135-141>148-156>162-174-175-280000-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
1220 PM CDT TUE MAY 27 1997

...SEVERE WEATHER POSSIBLE OVER SOUTHEASTERN THIRD OF NORTH TEXAS...

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS GENERALLY SOUTHEAST OF
A LINE FROM PARIS TO TERRELL TO GOLDTHWAITE. SOME CITIES IN THE
SLIGHT RISK AREA INCLUDE...PARIS...WACO...TEMPLE...KILLEEN...SULPHUR
SPRINGS...CENTERVILLE AND CORSICANA.

VERY STEEP LAPSE RATES ALOFT ARE CAPABLE OF PROVIDING ABUNDANT
LIFTING ENERGY.  IN ADDITION...STABILITY INDICES ARE STRONG.  LATE
THIS MORNING...A COOL FRONT STRETCHED ALONG A PARIS TO DALLAS TO SAN
ANGELO LINE. AS DAYTIME HEATING MAXIMIZED AHEAD OF THE FRONTAL
BOUNDARY...ISOLATED SEVERE THUNDERSTORM ACTIVITY WILL BE POSSIBLE.

THE MAIN FACTOR SUPPRESSING THUNDERSTORM DEVELOPMENT IS A STRONG
CAPPING INVERSION ABOUT 4000 FEET ABOVE THE SURFACE. THIS CAP WOULD
REQUIRE A MAXIMUM TEMPERATURE IN THE UPPER 90S TO BREAK ON DAYTIME
HEATING ALONE. THE ADDED LIFT OF THE FRONTAL BOUNDARY AND A WEAK
UPPER LEVEL WAVE MAY BE ENOUGH TO HELP TO OVERCOME THE CAP...
BUT...ONLY IN ISOLATED AREAS.

HIGH INSTABILITIES ALOFT MEAN THAT THUNDERSTORMS THAT DO FORM IN THE
SLIGHT RISK AREA SHOULD RAPIDLY BECOME SEVERE. STRONG VERTICAL
MOTIONS IN THESE STORMS...DUE TO STRONG CAPES...SUGGEST A MAIN THREAT
OF LARGE HAIL OR DAMAGING STRAIGHT LINE WINDS. WEAK WIND SHEAR
PROFILES SUGGESTS THAT THE TORNADO POTENTIAL IS LOW.

STORM SPOTTER GROUPS AND EMERGENCY MANAGEMENT OFFICIALS IN NORTHEAST
AND SOUTH-CENTRAL TEXAS SHOULD BE PREPARED FOR ACTIVATION BY 3PM
WHILE ACTIVATION ACROSS SOUTHEAST TEXAS MAY OCCUR AFTER 6 PM.j

77
Local storm report, May 27, 2:50 PM CDT, 2 hours 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
250 PM CDT TUE MAY 27 1997

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

0154 PM    2 W LORENA                TX   TORNADO
05/27/97   MCLENNAN                       SEVERAL MOBILE HOMES
                                          DAMAGED AND ONE HOUSE
                                          DESTROYED

0159 PM    1 E MOODY                 TX   TORNADO
05/27/97   MCLENNAN                       BUILDINGS DAMAGED

0206 PM    EDDY                      TX   2.75 INCH HAIL
05/27/97   FALLS

0225 PM    TROY                      TX   1.75 INCH HAIL
05/27/97   BELL

0231 PM    BELTON                    TX   TORNADO
05/27/97   BELL

0240 PM    3 N BELTON                TX   TORNADO
05/27/97   BELL
Local storm report, May 27, 2:55 PM CDT, 2 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
250 PM CDT TUE MAY 27 1997

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

0154 PM    2 W LORENA                TX   TORNADO
05/27/97   MCLENNAN                       SEVERAL MOBILE HOMES
                                          DAMAGED AND ONE HOUSE
                                          DESTROYED

0159 PM    1 E MOODY                 TX   TORNADO
05/27/97   MCLENNAN                       BUILDINGS DAMAGED

0206 PM    EDDY                      TX   2.75 INCH HAIL
05/27/97   FALLS

0225 PM    TROY                      TX   1.75 INCH HAIL
05/27/97   BELL

0231 PM    BELTON                    TX   TORNADO
05/27/97   BELL

0240 PM    3 N BELTON                TX   TORNADO
05/27/97   BELL

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 10:47 PM CDTSevere Thunderstorm WarningFWDGrayson58 min
May 26, 11:14 PM CDTTornado WarningFWDGrayson46 min
May 26, 11:21 PM CDTSevere Thunderstorm WarningFWDCooke69 min
May 26, 11:58 PM CDTTornado WarningFWDGrayson62 min
May 27, 12:02 AM CDTFlash Flood WarningFWDGrayson3 hr
May 27, 12:27 AM CDTSevere Thunderstorm WarningFWDLamar63 min
May 27, 12:30 AM CDTSevere Thunderstorm WarningFWDCooke60 min
May 27, 1:00 AM CDTSevere Thunderstorm WarningFWDGrayson60 min
May 27, 1:30 AM CDTTornado WarningFWDLamar60 min
May 27, 1:52 AM CDTSevere Thunderstorm WarningFWDFannin68 min
May 27, 3:07 AM CDTSevere Thunderstorm WarningFWDHopkins68 min
May 27, 12:50 PM CDTSevere Thunderstorm WarningFWDMcLennan55 min
May 27, 1:21 PM CDTTornado WarningFWDMcLennan39 min
May 27, 1:32 PM CDTSevere Thunderstorm WarningFWDFalls43 min
May 27, 1:42 PM CDTTornado WarningFWDFalls33 min
May 27, 1:48 PM CDTTornado WarningFWDBell42 min
May 27, 2:00 PM CDTSevere Thunderstorm WarningFWDHill, Navarro60 min
May 27, 2:30 PM CDTTornado WarningFWDBell45 min
May 27, 3:00 PM CDTTornado WarningFWDNavarro45 min
May 27, 3:15 PM CDTTornado WarningFWDBell45 min
May 27, 3:28 PM CDTSevere Thunderstorm WarningFWDHill47 min
May 27, 3:36 PM CDTTornado WarningFWDHill, Limestone54 min
May 27, 3:43 PM CDTTornado WarningFWDFreestone, Navarro47 min
May 27, 4:28 PM CDTTornado WarningFWDLimestone47 min
May 27, 5:05 PM CDTSevere Thunderstorm WarningFWDFreestone55 min
May 27, 5:14 PM CDTTornado WarningFWDLimestone, McLennan61 min
May 27, 6:15 PM CDTSevere Thunderstorm WarningFWDLimestone30 min
May 27, 6:39 PM CDTSevere Thunderstorm WarningFWDRobertson51 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; the sounding from the Mesonet's radiosonde archive.