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Archive for August 15th, 2012

Severe Thunderstorm Warning for Harrison County until 3:45 PM

[caption id="attachment_8716" align="aligncenter" width="595"]width=”595″ height=”310″ /> Radar at 2:38 PM[/caption]

THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
EASTERN HARRISON COUNTY IN NORTHEAST TEXAS…
THIS INCLUDES THE CITY OF MARSHALL…

* UNTIL 345 PM CDT

* AT 236 PM CDT…NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL…AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
MARSHALL…AND MOVING EAST AT 10 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
WOODLAWN…WASKOM AND KARNACK…

Detailed Rain Totals for North Texas

We got a little more rain then we bargened for this morning, but I don’t think many folks are going to mind! Here is a detailed list of rain totals from the National Weather Service.

...PRELIMINARY 24 HOUR RAINFALL TOTALS ENDING AT 7 AM...
NUMEROUS SHOWERS AND THUNDERSTORMS MOVED ACROSS THE NORTHERN
HALF OF NORTH TEXAS TUESDAY NIGHT AND EARLY THIS MORNING.
RAINFALL AMOUNTS WERE EXTREMELY VARIABLE AND RANGED FROM ALMOST
5 INCHES OVER PORTIONS OF DENTON COUNTY TO NO RAINFALL IN MANY
OF THE COUNTIES SOUTH OF INTERSTATE 20. BELOW IS A LIST OF
LOCATIONS THAT RECEIVED AT LEAST ONE HALF INCH OF RAIN AS
OF 7 AM THIS MORNING.

...COLLIN...
PRPT2    PROSPER                              1.03
TKI      MCKINNEY ASOS                        0.84
MCKT2    MCKINNEY                             0.81
FRST2    FRISCO                               0.81
LVNT2    LAKE LAVON                           0.73
GUNT2    GUNTER                               0.71

...COOKE...
MUTT2    MUENSTER                             1.58
VVWT2    VALLEY VIEW 4S                       1.41
MNTT2    MUENSTER                             1.07
GAVT2    GAINESVILLE 5E                       0.51

...DALLAS...
DDNT2    DALLAS ALERT 735                     3.07
DAL      DALLAS LOVE ASOS                     2.92
ADS      ADDISON AWOS                         1.95
DWRT2    WHITE ROCK CREEK AT                  1.42
DALT2    DALLAS                               1.42
ADST2    ADDISON AIRPORT LARCV                0.94
CDHT2    CEDAR HILL RAWS                      0.88
RBD      DALLAS EXECUTIVE ASO                 0.80
JPLT2    LAKE JOE POOL                        0.75
HQZ      MESQUITE AWOS                        0.66
GPM      GRAND PRAIRIE AWOS                   0.61
CHIT2    CEDAR HILL 4NE                       0.50

...DELTA...
COOT2    COOPER                               0.51

...DENTON...
DCJT2    JUSTIN                               4.88
JSTT2    JUSTIN                               4.12
ROAT2    ROANOKE                              3.40
LEWT2    LAKE LEWISVILLE                      2.13
RRLT2    LAKE RAY ROBERTS                     1.44
DTO      DENTON ASOS                          1.18
SGET2    SANGER                               0.56

...ELLIS...
MLOT2    MIDLOTHIAN #2                        0.65

...FANNIN...
CDDT2    CADDO GRASSLANDS RAW                 1.50
BNMT2    BONHAM 3NNE                          1.40
MKST2    MONKSTOWN                            1.31
HNGT2    HONEY GROVE                          1.28
LADT2    LADONIA                              0.94

...GRAYSON...
DSNT2    LAKE TEXOMA                          1.23
DWHT2    DESERT WATER COOP#2                  0.56

...HOOD...
CSNT2    CRESSON                              0.64

...HUNT...
GELT2    GREENVILLE RAWS                      0.79

...JACK...
TBWT2    LAKE BRIDGEPORT REPE                 2.59
TBMT2    BEAR MTN REPTR (POST                 2.21
JSBT2    JACKSBORO                            1.96
JAKT2    JACKSBORO                            1.94
TANT2    ANTELOPE                             1.44
TJOT2    JOPLIN                               1.41

...KAUFMAN...
CNLT2    CRANDALL                             0.94
FRHT2    LAKE RAY HUBBARD                     0.83
TERT2    TERRELL                              0.57

...LAMAR...
MYST2    PAT MAYSE DAM                        2.13
ROXT2    ROXTON                               1.58
CPPT2    COOPER                               1.52
PRX      PARIS AWOS                           1.10
PART2    PARIS                                0.53

...MONTAGUE...
MGUT2    MONTAGUE                             2.77
BCAT2    LAKE AMON CARTER                     1.50
FBTT2    FORESTBURG 5S                        1.05
BTAT2    BONITA 4NW                           0.78

...PALO PINTO...
MWLT2    MINERAL WELLS 1S                     1.36
PLOT2    PALO PINTO BRAZOS RIVER              0.92

...PARKER...
JFBT2    SPRINGTOWN 4NE                       2.53
TAGT2    AGNES                                1.65
TWRT2    SPRINGTOWN (WALNUT C                 1.33
SGTT2    SPRINGTOWN 4S                        0.93
BNCT2    CRESSON                              0.79
WEAT2    WEATHERFORD                          0.75
WTFT2    WEATHERFORD                          0.65
WTHT2    WEATHERFORD                          0.51

...RAINS...
EMRT2    EMORY                                0.65

...TARRANT...
HSTT2    HASLET                               2.98
AFW      FTW ALLIANCE ASOS                    2.33
GPNT2    GRAPEVINE DAM WX STA                 2.24
GPVT2    LAKE GRAPEVINE                       2.21
ZZAT2    KELLER                               2.10
DFW      DFW AIRPORT ASOS                     1.97
ZZFT2    KELLER                               1.92
ARLT2    ARLINGTON                            1.78
MNFT2    MANSFIELD                            1.45
BNBT2    LAKE BENBROOK                        1.44
BMCT2    MARYS CREEK                          1.16
FWDT2    NWS FORT WORTH                       1.15
CFBT2    BENBROOK                             0.94
EAMT2    EAGLE MOUNTAIN LAKE                  0.93
FTW      FTW MEACHAM ASOS                     0.77
BCHT2    FORT WORTH                           0.77
WFTT2    FORT WORTH                           0.76
TWVT2    TRWD SUMP 3                          0.76
ERMT2    EVERMAN                              0.74
TWHT2    TRWD SUMP 8                          0.73
TWFT2    TRWD SUMP 13                         0.70
NFW      NAS FORT WORTH ASOS                  0.69
FWOT2    FORT WORTH                           0.67
FWNT2    FORT WORTH NATURE CE                 0.67
TCTT2    TRWD SUMP 17                         0.66
WRPT2    FORT WORTH FEDERAL B                 0.65
TROT2    TRWD SUMP 12                         0.64
FWHT2    FORT WORTH                           0.61
FLWT2    LAKE WORTH                           0.61
TCET2    CEMENT LAKE                          0.59

...WISE...
BPRT2    LAKE BRIDGEPORT                      2.94
BRPT2    BRIDGEPORT                           2.82
TSAT2    PARADISE (SALT CREEK                 2.79
TCDT2    COTTONDALE                           2.72
BOYT2    BOYD                                 2.64
TBNT2    BOONSVILLE                           2.60
XBP      BRIDGEPORT AWOS                      2.39
LBJT2    LBJ GRASSLANDS RAWS                  1.71
TCFT2    CRAFTON                              1.65
AVOT2    ALVORD 4NE                           1.40
LUD      DECATUR AWOS                         1.16
TBCT2    ALVORD (BRUSHY CREEK                 1.07
TGCT2    GARRETT CREEK RANCH                  0.68

...YOUNG...
GHMT2    GRAHAM                               1.80
LMGT2    LAKE GRAHAM                          1.76
RPH      GRAHAM AWOS                          1.25
SOUT2    SOUTH BEND                           0.56

Flash Flood Warning for northern D/FW Metroplex until 7 AM

Map of Flash Flood Warning and ESTIMATED Rainfall Totals

The National Weather Service in Fort Worth has issued a Flash Flood Warning for the northern portion of the D/FW Metroplex. At 3 AM, parts of Interstate 635 were closed in NE Dallas due to high water on the roadway. Other roadways are also having issues with high water. Average rainfall totals have been 2 to 3 inches across this area with additional rainfall possible through 7 AM. Please give yourself extra time during morning rush hour and try not to get your car stuck in high water. We really don’t want to see you on the morning news. Here is the full Flash Flood Warning.

BULLETIN – EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
306 AM CDT WED AUG 15 2012

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

* FLASH FLOOD WARNING FOR…
SOUTHWESTERN COLLIN COUNTY IN NORTH CENTRAL TEXAS
NORTHERN DALLAS COUNTY IN NORTH CENTRAL TEXAS
SOUTHERN DENTON COUNTY IN NORTH CENTRAL TEXAS
NORTHEASTERN TARRANT COUNTY IN NORTH CENTRAL TEXAS
SOUTHEASTERN WISE COUNTY IN NORTH CENTRAL TEXAS

* UNTIL 700 AM CDT

* AT 305 AM CDT…NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED
THUNDERSTORMS WITH HEAVY RAINFALL FROM RHOME…TO JUSTIN…TO
LEWISVILLE…TO PLANO AND CARROLLTON…MOVING EAST AT 10 MPH.
VERY HEAVY RAINS TO BETWEEN 2 AND 3 INCHES HAVE ALREADY FALLEN
ACROSS THE WARNED AREA…AND ADDITIONAL HEAVY RAINFALL BETWEEN 1
AND 2 INCHES WILL RESULT IN FLASH FLOODING THROUGH 700 AM CDT.

* LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY HEAVY RAIN
INCLUDE…HASLET…JUSTIN…NORTHLAKE…CORRAL CITY…ROANOKE…
ARGYLE…KELLER…TROPHY CLUB…BARTONVILLE…SOUTHLAKE…DOUBLE
OAK…COPPER CANYON…CORINTH…FLOWER MOUND…SHADY SHORES…
HIGHLAND VILLAGE…LAKE DALLAS…HICKORY CREEK…GRAPEVINE…
LEWISVILLE…LAKE LEWISVILLE…COPPELL…LITTLE ELM…HACKBERRY…
IRVING…THE COLONY…HEBRON…CARROLLTON…FARMERS BRANCH…
FRISCO…ADDISON…PLANO…RICHARDSON…PARKER…MURPHY…GARLAND
AND ALLEN.

Storms continue across DFW (3 AM Update)

Over the past hour, thunderstorms have continued to move across the D/FW Metroplex. It appears the strong storm that was over Flower Mound and Lewisville helped push the stationary front, the focus point for the thunderstorms, further south into the D/FW Metroplex. As of the time of this writing, thunderstorms were now occurring along and north of Interstate 20 in D/FW. Some of these storms continue to produce frequent cloud to ground lightning with very heavy rain. The damaging wind threat has decreased once again and right now, we’re mainly looking at lightning and heavy rain as our primary issues. I see no reason why these storms won’t continue for the next few hours, so expect an unplesant rush hour.

In addition, we’re starting to get reports of water pounding on area roadways. Please keep that in mind as some roadways may have water over them and thus braking action could be reduced. So far, no reports of flash flooding have been received but we’ll keep an eye on rain totals.

Strong Thunderstorms in Denton, Tarrant, Dallas Counties (2 AM)

[caption id="attachment_8700" align="aligncenter" width="595"] Radar at 1:55 AM[/caption]

An apparent MCV (Mesoscale Convective Vortex) formed in southern Denton County around 1:30 AM and that allowed for thunderstorms to strengthen over southern Denton County and northeast Tarrant Counties. The storm over Flower Mound and Lewisville is producing prolific lightning that has sparked several house fires in that area. Another strong storm in northeast Tarrant county is also producing lots of cloud to ground lightning.

These two storms will be capable of producing furious cloud to ground lightning, 50 MPH winds, and heavy rainfall as they continue to move to the east. No severe weather warnings are in effect right now, but these are dangerous lightning storms.

Photography by TSC

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