Tornado Warning 10, NWS Brownsville, TX

Issued

Aug 23, 1999, 4:27 PM CDT (21:27 UTC)

Expired

Aug 23, 1999, 5:30 PM CDT

In force

63 min

Issued by

NWS Brownsville, TX

Area

Whole counties

County Willacy County, TX

The Brownsville radar (KBRO), 65 km from the middle of the area, began a volume at 21:26 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.

000 
TTAA00 KBRO 232129 RRA
TORBRO
TXC489-232230-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
427 PM CDT MON AUG 23 1999

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  WILLACY COUNTY IN TEXAS
  THIS INCLUDES THE CITY OF RAYMONDVILLE

* UNTIL 530 PM CDT

* AT 420 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM WITH A POSSIBLE TORNADO 10 MILES SOUTH OF LYFORD...OR 
  ABOUT 8 MILES NORTH OF LA FERIA...MOVING NORTHEAST AT 20 MPH. 
  ANOTHER DEVELOPING TORNADO IS LOCATED 8 MILES SOUTH OF SAN PERLITA.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED 
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO. CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS. IF YOU ARE CAUGHT IN THE PATH OF A
TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING. IF NO STRUCTURE
IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT.

NWS Brownsville, TX wrote its last area forecast discussion before this tornado warning went out at Aug 23, 2:45 PM CDT, 1 hour 42 minutes earlier.

DEEP SOUTH TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BROWNSVILLE TX
245 PM CDT MON AUG 23 1999

THE REMNANTS OF BRET IS MOVING NORTH OF LAREDO CAUSING SOME SHOWERS
AND THUNDERSTORMS NEAR THE WATERSHED.  JUST A FEW ISOLATED SHOWERS
DOTTED DEEP SOUTH TEXAS TODAY...THEREFORE WILL END THE FLASH FLOOD
WATCH LATER THIS AFTERNOON.  THE REMNANTS OF BRET IS PROGGED TO CONT
TO MOVE WEST-NORTHWEST AND DISSIPATE WITHIN THE NEXT 48 HOURS.  WILL
DECREASE POPS RAPIDLY IN THE NEXT FEW DAYS AS BOUNDARY LAYER RHS ARE
BELOW 50 PERCENT WITHIN THE NEXT 36 HOURS.  TEMPERATURES WILL
INCREASE AS CLOUD COVER WILL DECREASE AND WILL MAKE ADJUSTMENTS
ACCORDINGLY.  WINDS WILL BE FAIRLY LIGHT FROM THE SOUTHEAST FOR THE
NEXT FEW DAYS AS THE INFLUENCE OF BRET WILL NOT BE EFFECTING THE
AREA.  ALL MODELS SEEM TO BE IN AGREEMENT IN DECREASING MOISTURE
VERY RAPIDLY IN THE NEXT FEW DAYS.

CWF...BOY020 IS FROM THE EAST AT 6 KNOTS WITH SEAS GOING DOWN TO 4
FEET.  THIS SHOULD CONT FOR THE NEXT FEW DAYS CAUSING WINDS TO BE
BELOW SMALL CRAFT ADVISORY.

LONG TERM PROGS...THE AIRMASS CONT TO BE DRY AND STABLE FOR THE
EXTENDED PERIOD...ALTHOUGH A TROUGH OF LOW PRESSURE SETTLES OVER THE
WESTERN GULF.  DO NOT EXPECT ANY SHOWER ACTIVITY FOR THE NEXT FEW
DAYS AS HIGH PRESSURE RIDGES IN FROM NEW MEXICO.

55

.BRO...NONE.

.BRO  077/092/077/094/077  10/00/00/00
.MFE  075/094/076/098/076  10/00/00/00
.RGD  075/098/075/105/075  10/00/00/00
.SPI  078/088/080/090/080  10/00/00/00

Tornado Warnings in Texas, 1999Every tornado warning in 1999Tornadoes in 1999

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.