Alert archive / Texas / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 49, NWS Fort Worth, TX

March 16, 1987Hopkins County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Mar 16, 1987, 9:50 PM CST for Hopkins County, Texas. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Mar 16, 1987, 9:50 PM CST (03:50 UTC)
Expired
Mar 16, 1987, 10:30 PM CST
In force
40 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Hopkins County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 00:00Z, 3.8 hours before the alert went out and 127 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, Longview/Gregg, TX at 00:00Z on 1987-03-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 27 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, Longview/Gregg, TX at 00:00Z on 1987-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 188 square meters per square second.19395878Sfc1 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
27 J/kg
Mixed-layer CIN
-207 J/kg
Mixed-layer LCL
1479 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
188 m²/s²
0-3 km storm-relative helicity
362 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, Mar 16, 6:14 PM CST, 3 hours 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
610 PM CST MON MAR 16 1987

...A FLASH FLOOD WATCH IS IN EFFECT TONIGHT FOR ALL OF NORTH TEXAS
WHICH ALSO INCLUDES PART OF THE BRAZOS VALLEY AREA...

AT 600 PM CST RADAR SHOWED THUNDERSTORMS DEVELOPING BETWEEN KILLEEN
AND LAMPASAS. THESE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MILES
AN HOUR AND CONTAINED VERY HEAVY RAIN.

SHOWERS WERE ALSO ON THE INCREASE ACROSS CENTRAL TEXAS.

YOU ARE URGED TO STAY TUNED AND ALERT TO THIS POTENTIALLY DANGEROUS
WEATHER SITUATION AS THE POTENTIAL FOR SEVERE WEATHER AND FLASH
FLOODING INCREASES THROUGHOUT TONIGHT.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO OR TV FOR FURTHER
STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Mar 16, 6:59 PM CST, 2 hours 51 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
700 PM CST MON MAR 16 1987

...STRONG THUNDERSTORMS BEGIN TO DEVELOP SOUTH OF THE DALLAS-FORT
WORTH AREA...

AT 700 PM WEATHER SERVICE RADAR INDICATED A VERY STRONG THUNDERSTORM
ON THE JOHNSON-HILL COUNTY LINE ABOUT 15 MILES NORTHWEST OF HILLSBORO.
THE STORM WAS MOVING ALMOST DUE NORTH ABOUT 25 MPH. GUSTY WINDS..SMALL
HAIL..AND VERY HEAVY RAINFALL ARE LIKELY WITH THIS STORM AS IT MOVES
ACROSS EASTERN JOHNSON COUNTY AND APPROACHES TARRANT AND DALLAS
COUNTIES DURING THE NEXT 30 TO 60 MINUTES.

A TORNADO WATCH REMAINS IN EFFECT FOR WESTERN PORTIONS OF NORTH TEXAS
TIL 9PM. ALTHOUGH THE METROPLEX IS NOT INCLUDED IN THE WATCH..THERE
IS A THREAT OF SEVERE WEATHER IN THE AREA THIS EVENING.

A FLASH FLOOD WATCH REMAINS IN EFFECT TONIGHT GENERALLY WEST OF A PARIS
TO CENTERVILLE LINE.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 16, 9:20 PM CSTSevere Thunderstorm WarningFWDWood25 min
Mar 16, 9:58 PM CSTTornado WarningFWDHamilton32 min
Mar 16, 10:14 PM CSTSevere Thunderstorm WarningFWDSmith46 min
Mar 17, 1:24 AM CSTSevere Thunderstorm WarningFWDBell, Falls, McLennan66 min
Mar 17, 1:26 AM CSTSevere Thunderstorm WarningFWDUpshur34 min
Mar 17, 2:01 AM CSTSevere Thunderstorm WarningFWDHill29 min
Mar 17, 6:13 AM CSTSevere Thunderstorm WarningFWDSmith32 min

Nearby

Severe Thunderstorm Warnings in Texas, 1987Every severe thunderstorm warning in 1987

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.