Alert archive / Texas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 59, NWS Fort Worth, TX

April 6, 2006Tarrant County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Apr 6, 2006, 4:15 PM CDT for Tarrant County, Texas. It was in force for 51 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
Apr 6, 2006, 4:15 PM CDT (21:15 UTC)
Expired
Apr 6, 2006, 5:06 PM CDT
In force
51 min
Issued by
NWS Fort Worth, TX
Area
Counties, with a storm outline in the text

County Tarrant County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 22 km from the middle of the area, began a volume at 21:17 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 watch it was issued in

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

IssuedProductOfficeLasted
Apr 6, 3:45 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 9.3 hours before the alert went out and 7 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 2006-04-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 149 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 2006-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 289 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
149 J/kg
Mixed-layer CIN
-619 J/kg
Mixed-layer LCL
812 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
289 m²/s²
0-3 km storm-relative helicity
289 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

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.

NWS Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 6, 9:50 AM CDT, 6 hours 25 minutes earlier.

Area forecast discussion, Apr 6, 9:50 AM CDT, 6 hours 25 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE FORT WORTH TX
950 AM CDT THU APR 6 2006

.UPDATE...
ELEVATED CONVECTION CONTINUES TO DEVELOP ACROSS NORTH TEXAS THIS
MORNING.  THIS CONVECTION IS FORMING IN RESPONSE TO INCREASED LARGE
SCALE FORCING AND MID LEVEL INSTABILITY.  WILL INCREASE MORNING POPS
AND ALSO BUMP UP AFTERNOON POPS SLIGHTLY.

THE DRY LINE REMAINS OVER WEST TEXAS AT THIS TIME BUT ITS ON THE
MOVE AND SHOULD ENTER INTO THE WESTERN COUNTIES OF NORTH TEXAS IN
THE NEXT COUPLE OF HOURS.  BEST SEVERE THUNDERSTORM CHANCES WILL
REMAIN OVER THE NORTHEAST COUNTIES THIS AFTERNOON.

&&

.DISCUSSION...
311 AM

A LOT GOING ON IN THE FORECAST THIS MORNING AS H5 LONGWAVE TROUGH
CONTINUES TO APPROACH NORTH TEXAS FROM THE WEST. MODELS IN FAIRLY
GOOD AGREEMENT WITH TODAYS WEATHER...AS WE CONTINUE TO EXPECT THE
DRY LINE AND ADVANCING PACIFIC COLD FRONT TO QUICKLY SWEEP EAST
ACROSS N TEXAS THIS AFTERNOON. MOISTURE AND INSTABILITY WILL NOT
BE A PROBLEM...AS HAS BEEN THE CASE OF LATE...BUT A RELATIVELY
STRONG CAPPING INVERSION SHOULD LIMIT STORM DEVELOPMENT...EXCEPT
FOR AREAS CLOSER TO THE RED RIVER AND EAST OF I-35...WHERE THERE WILL
BE AN ENHANCED CHANCE OF STORMS...POSSIBLY SEVERE...THIS AFTERNOON
AND EVENING. HAVE ADJUSTED SEVERE STORM FORECAST CLOSER TO NEW DAY
1 FROM SPC. A TIGHT PRESSURE GRADIENT AND BREEZY WINDS
ALOFT WILL ALSO COMBINE TO BRING VERY WINDY CONDITIONS TO MOST OF
N TEXAS TODAY. CURRENT WIND ADVISORY LOOKS GOOD. WE ADJUSTED THE
RED FLAG WARNING A BIT FURTHER EAST...AS NEW DATA SUGGESTS LOWER
DEW POINTS WILL MAKE IT FURTHER EAST...AS WELL AS THE STRONGER
WINDS.

FRONT/DRY LINE SHOULD PUSH EAST OF N TEXAS LATE TONIGHT...ENDING
CHANCES OF RAIN/STORMS. H5 LOW WILL SLOWLY WORK EAST...JUST N
TEXAS N TEXAS FRIDAY...WITH SOME PVA AND COLD AIR ALOFT. FEEL
STORM CHANCES SHOULD REMAIN JUST N OF RED RIVER SO WILL NOT ADD
THEM ATTM.

QUITE A PLEASANT WEEKEND AND EARLY NEXT WEEK...BEFORE ANOTHER
WEAKER H5 LOW AND WEAK COLD FRONT BRINGS A SLIGHT CHANCE OF STORMS
ON TUESDAY.

&&

.PRELIMINARY POINT TEMPS/POPS...
DALLAS-FT. WORTH, TX  79  56  78  50 /  20  20   0   0
WACO, TX              81  58  81  50 /  20  20   0   0
PARIS, TX             78  56  77  50 /  30  30  10  10
DENTON, TX            81  54  78  44 /  30  20   0   0
MCKINNEY, TX          79  54  78  50 /  30  20   0  10
DALLAS, TX            79  57  77  50 /  20  20   0   0
TERRELL, TX           80  56  77  50 /  20  30  10   0
CORSICANA, TX         82  58  77  48 /  20  30   0   0
TEMPLE, TX            83  56  80  48 /  20  20   0   0

&&

.FWD WATCHES/WARNINGS/ADVISORIES...
WIND ADVISORY FROM 10 AM THURSDAY TO 7 PM THURSDAY FOR TXZ091-
TXZ092-TXZ093-TXZ094-TXZ095-TXZ100-TXZ101-TXZ102-TXZ103-TXZ104-
TXZ105-TXZ106-TXZ107-TXZ115-TXZ116-TXZ117-TXZ118-TXZ119-TXZ120-
TXZ121-TXZ122-TXZ123-TXZ129-TXZ130-TXZ131-TXZ132-TXZ133-TXZ134-
TXZ141-TXZ142-TXZ143-TXZ144-TXZ145.

RED FLAG WARNING FROM NOON THURSDAY TO 7 PM THURSDAY FOR TXZ091-
TXZ092-TXZ093-TXZ100-TXZ101-TXZ102-TXZ103-TXZ104-TXZ115-TXZ116-
TXZ117-TXZ118-TXZ119-TXZ129-TXZ130-TXZ131-TXZ132-TXZ133-TXZ141-
TXZ142-TXZ143-TXZ144-TXZ156-TXZ157.

&&
Hazardous weather outlook, Apr 6, 4:15 PM CDT, 0 minutes before
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In the hours before

Special weather statement, Apr 6, 11:03 AM CDT, 5 hours 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1103 AM CDT THU APR 6 2006

TXZ134-061700-
ELLIS-
1103 AM CDT THU APR 6 2006

...SIGNIFICANT WEATHER UPDATE...

AT 1103 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM 3 MILES SOUTHEAST OF MIDLOTHIAN...MOVING
NORTHEAST AT 40 MPH. A SECOND STRONG THUNDERSTORM WAS LOCATED IN THE
NORTHWEST TIP OF ELLIS COUNTY...ALSO MOVING NORTHEAST AT 40 MPH.

CITIES IN THE PATH OF THESE STORMS INCLUDE GLENN HEIGHTS...
MIDLOTHIAN...OAK LEAF...OVILLA AND RED OAK.

PEA-SIZED HAIL AND WIND GUSTS TO 40 MPH CAN BE EXPECTED FROM THIS
STORM.
Special weather statement, Apr 6, 11:19 AM CDT, 4 hours 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1119 AM CDT THU APR 6 2006

TXZ105-120-121-061700-

HUNT-KAUFMAN-ROCKWALL-
1119 AM CDT THU APR 6 2006

...SIGNIFICANT WEATHER UPDATE...

AT 1119 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
LINE OF STRONG THUNDERSTORMS FROM NEAR ROWLETT...TO NEAR WILMER.
MOVEMENT WAS EAST AT 45 MPH.

CITIES IN THE PATH OF THIS STORM INCLUDE CRANDALL...FATE...FORNEY...
HEATH...KAUFMAN...QUINLAN...ROCKWALL...ROYSE CITY...TERRELL AND WEST
TAWAKONI.

HAIL TO ONE HALF INCH IN DIAMETER...BRIEF HEAVY RAIN...CLOUD TO
GROUND LIGHTNING...AND WIND GUSTS TO 45 MPH ARE LIKELY WITH THESE
STORMS. MOVE INSIDE IF THESE STORMS APPROACH YOUR AREA.
Special weather statement, Apr 6, 12:37 PM CDT, 3 hours 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1237 PM CDT THU APR 6 2006

TXZ107-122-123-061800-
HOPKINS-RAINS-VAN ZANDT-
1237 PM CDT THU APR 6 2006

...SIGNIFICANT WEATHER UPDATE...

AT 1236 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM 10 MILES SOUTH OF SULPHUR SPRINGS...MOVING
EAST AT 45 MPH. A SECOND STRONG THUNDERSTORM WAS LOCATED 4 MILES
EAST OF CANTON IN VAN ZANDT COUNTY...ALSO MOVING EAST AT 45 MPH.

CITIES IN THE PATH OF THESE STORMS INCLUDE CANTON...COMO...
EDGEWOOD...EMORY...FRUITVALE...GRAND SALINE...SULPHUR SPRINGS AND
VAN.

HALF INCH DIAMETER HAIL AND WIND GUSTS TO 40 MPH CAN BE EXPECTED
FROM THESE STORMS.
Special weather statement, Apr 6, 3:34 PM CDT, 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
334 PM CDT THU APR 6 2006

TXZ117-062100-
PARKER-
334 PM CDT THU APR 6 2006

...SIGNIFICANT WEATHER UPDATE...

AT 334 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
RAPIDLY DEVELOPING THUNDERSTORM 10 MILES SOUTHWEST OF WEATHERFORD...
MOVING NORTHEAST AT 40 MPH.

CITIES IN THE PATH OF THIS DEVELOPING STORM INCLUDE
ALEDO...ANNETTA...HUDSON OAKS...WEATHERFORD AND WILLOW PARK.

PEA-SIZED HAIL AND WIND GUSTS TO 40 MPH CAN BE EXPECTED ACROSS PARTS
OF PARKER COUNTY AS THIS THUNDERSTORM DEVELOPS.

IF THIS STORM CONTINUES TO INTENSIFY...A SEVERE WEATHER WARNING
MAY BE NEEDED.
Special weather statement, Apr 6, 3:46 PM CDT, 29 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
346 PM CDT THU APR 6 2006

TXZ117-118-131-062115-

HOOD-PARKER-TARRANT-
346 PM CDT THU APR 6 2006

...SIGNIFICANT WEATHER UPDATE...

AT 346 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
CLUSTER OF THUNDERSTORMS WITH HEAVY RAINFALL 6 MILES NORTHWEST OF
GRANBURY...MOVING NORTHEAST AT 45 MPH. THE STORMS ARE INTENSIFYING
AND FURTHER INTENSIFICATION IS LIKELY...A SEVERE WEATHER WARNING MAY
BE NEEDED.

CITIES IN THE PATH OF THIS STORM INCLUDE ALEDO...BENBROOK...
CROWLEY...EDGECLIFF...GRANBURY...OAK TRAIL SHORES...RIVER OAKS...
WESTWORTH AND WHITE SETTLEMENT.
Local storm report, Apr 6, 4:05 PM CDT, 10 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 5, 8:15 PM CDTSevere Thunderstorm WarningFWDYoung40 min
Apr 5, 9:02 PM CDTWind AdvisoryFWDBosque, Collin, Comanche, Cooke, Dallas, Delta and 27 more22 hr
Apr 6, 10:55 AM CDTSevere Thunderstorm WarningFWDDallas42 min
Apr 6, 3:52 PM CDTSevere Thunderstorm WarningFWDHood31 min
Apr 6, 4:07 PM CDTSevere Thunderstorm WarningFWDJohnson33 min
Apr 6, 4:48 PM CDTSevere Thunderstorm WarningFWDDallas42 min

Nearby

Severe Thunderstorm Warnings in Texas, 2006Every severe thunderstorm warning in 2006

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.