SE Texas weather thread #2 - Flood watch issued!
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- Extremeweatherguy
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- Extremeweatherguy
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Flood watch issued!
FLOOD WATCH
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1044 PM CDT SUN OCT 15 2006
TXZ200-213-214-237-238-161145-
/O.NEW.KHGX.FA.A.0008.061016T0344Z-061016T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BRAZORIA-CHAMBERS-GALVESTON-HARRIS-LIBERTY-
INCLUDING THE CITIES OF...ALVIN...ANAHUAC...ANGLETON...
CLEVELAND...DAYTON...FREEPORT...FRIENDSWOOD...GALVESTON...
HOUSTON...HUMBLE...KATY...LAKE JACKSON...LEAGUE CITY...LIBERTY...
MONT BELVIEU...PASADENA...PEARLAND...TEXAS CITY...TOMBALL...
WINNIE
1044 PM CDT SUN OCT 15 2006
...FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON...
THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON HAS ISSUED A
* FLOOD WATCH FOR A PORTION OF SOUTHEAST TEXAS...INCLUDING THE
FOLLOWING COUNTIES...BRAZORIA...CHAMBERS...GALVESTON...HARRIS...AND
LIBERTY.
* THROUGH MONDAY AFTERNOON
* SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS...SOME PRODUCING
HEAVY RAINFALL...CONTINUE TO DEVELOP ACROSS THE COASTAL SECTIONS
OF SOUTHEAST TEXAS LATE THIS EVENING AND MOVE NORTHEAST. A WARM
FRONT OFFSHORE THE UPPER TEXAS COAST WILL CONTINUE TO MOVE
NORTHWARD AND MOVE INTO SOUTHERN PORTIONS OF SOUTHEAST TEXAS
TONIGHT. THIS BOUNDARY WILL PROVIDE A FOCUS FOR ADDITIONAL
SHOWERS AND THUNDERSTORMS TO DEVELOP AS AN UPPER LEVEL TROUGH OF
LOW PRESSURE OVER THE SOUTHWEST UNITED STATES AND NORTHERN
MEXICO APPROACHES WEST TEXAS TONIGHT. THIS WILL ENHANCE THE
DEVELOPMENT OF SHOWERS AND THUNDERSTORMS ACROSS SOUTHEAST TEXAS
TONIGHT INTO MONDAY AS THE WARM FRONT CONTINUES MOVING NORTHWARD
ACROSS SOUTHEAST TEXAS. IN ADDITION...ABUNDANT MOISTURE OVER
SOUTH TEXAS AND THE WESTERN GULF OF MEXICO CONTINUES TO MOVE
NORTHWARD PROVIDING THE POTENTIAL FOR HEAVY RAINFALL. RAINFALL
AMOUNTS OF 2 TO 4 INCHES CAN BE EXPECTED OVER PORTIONS OF
SOUTHEAST TEXAS TONIGHT INTO MONDAY...WITH ISOLATED AMOUNTS OF 5
TO 7 INCHES POSSIBLE...ESPECIALLY WHERE SHOWERS AND
THUNDERSTORMS MOVE REPEATEDLY OVER OR TRAIN ACROSS.
* NATIONAL WEATHER SERVICE DOPPER RADAR ESTIMATES 1 TO 3 INCHES OF
RAINFALL HAS ALREADY FALLEN ACROSS SOUTHEAST PORTIONS OF
SOUTHEAST TEXAS TODAY. THEREFORE...THE FLOOD WATCH HAS BEEN
ISSUED FOR THIS AREA BUT OTHER PORTIONS OF SOUTHEAST TEXAS MAY
REQUIRE A FLOOD WATCH LATER TONIGHT AS WELL IF THE TREND OF
SHOWERS AND THUNDERSTORMS DEVELOPING ACROSS THE COASTAL SECTIONS
SPREADS FURTHER INLAND.
A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE
PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.
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- Yankeegirl
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- Yankeegirl
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razoria County
Severe Thunderstorm Warning, Flood Watch
Severe Thunderstorm Warning:
Issued at: 11:18 PM CDT 10/15/06, expires at: 12:00 AM CDT 10/16/06
The NWS in league city has issued a
severe thunderstorm warning for: brazoria county in southeast texas
Until midnight cdt.
At 1114 pm cdt, national weather service doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. This storm was located near jones creek, moving northeast at 20 mph.
Locations impacted include, clute, lake jackson, freeport, richwood, oyster creek, danbury,
Strong winds may knock down trees and power lines or damage buildings. Take cover now!
Torrential rain will accompany this storm that may cause localized flooding in lower lying areas.
This thunderstorm also has the potential of producing a tornado.
A flood watch is in effect until 4pm Monday for the warned area.
Please report severe weather to the county sheriff, local police, or department of public safety. They will relay your report to the national weather service.
Lat, lon 2897 9562 2884 9548 2913 9509 2931 9529
Severe Thunderstorm Warning, Flood Watch
Severe Thunderstorm Warning:
Issued at: 11:18 PM CDT 10/15/06, expires at: 12:00 AM CDT 10/16/06
The NWS in league city has issued a
severe thunderstorm warning for: brazoria county in southeast texas
Until midnight cdt.
At 1114 pm cdt, national weather service doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. This storm was located near jones creek, moving northeast at 20 mph.
Locations impacted include, clute, lake jackson, freeport, richwood, oyster creek, danbury,
Strong winds may knock down trees and power lines or damage buildings. Take cover now!
Torrential rain will accompany this storm that may cause localized flooding in lower lying areas.
This thunderstorm also has the potential of producing a tornado.
A flood watch is in effect until 4pm Monday for the warned area.
Please report severe weather to the county sheriff, local police, or department of public safety. They will relay your report to the national weather service.
Lat, lon 2897 9562 2884 9548 2913 9509 2931 9529
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- Yankeegirl
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MESOSCALE DISCUSSION 2118
NWS STORM PREDICTION CENTER NORMAN OK
1057 PM CDT SUN OCT 15 2006
AREAS AFFECTED...TX COASTAL PLAINS...SWRN LA
CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY
VALID 160357Z - 160500Z
A SUBTLE...YET POTENTIALLY SIGNIFICANT...DISTURBANCE IS LIFTING NEWD
ACROSS NERN MEXICO INTO SOUTH TX AT ROUGHLY 35 KT. THIS FEATURE
APPEARS LOOSELY CONNECTED TO TROPICAL SYSTEM DEEP OVER CNTRL MEXICO
WHICH IS NOW EJECTING AHEAD OF MAIN UPPER TROUGH. OF PARTICULAR
CONCERN IS THE SATURATED HIGH MOISTURE CONTENT AIRMASS IN PLACE
WHERE LOW LEVEL WARM ADVECTION APPEARS TO BE INCREASING. LLJ IS
INCREASING ALONG THE MIDDLE TX COAST TO THE SABINE RIVER AND A WEAK
SFC LOW...OR AT LEAST A WAVE...WILL FORM ALONG THE WARM FRONT NEAR
SAT OVER THE NEXT 3-6 HOURS. LATEST THINKING IS SCATTERED SHOWERS
WILL GRADUALLY DEEPEN ACROSS THE COASTAL PLAINS AHEAD OF DISTURBANCE
...ALONG WITH POSSIBLE SUPERCELL DEVELOPMENT. TORNADO THREAT WILL
BECOME A CONCERN AS UPDRAFTS STRENGTHEN ACROSS THIS REGION.
..DARROW.. 10/16/2006

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 827
NWS STORM PREDICTION CENTER NORMAN OK
1135 PM CDT SUN OCT 15 2006
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTHWESTERN LOUISIANA
SOUTHEASTERN TEXAS
COASTAL WATERS
EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 1135 PM UNTIL
700 AM CDT.
TORNADOES...HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 55 STATUTE
MILES EITHER SIDE OF A LINE FROM 30 MILES NORTH NORTHWEST OF
PALACIOS TEXAS TO 25 MILES NORTH OF INTRACOASTAL CITY LOUISIANA.
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU7).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
DISCUSSION...SHORTWAVE TROUGH EJECTING NEWD FROM SRN TX IS EXPECTED
TO INTENSIFY CONVECTION ACROSS SERN TX AND SWRN LA THROUGH THE
OVERNIGHT HOURS. A VERY MOIST BOUNDARY LAYER...WITH DEWPOINTS IN
THE MID 70S...AND A LOW LEVEL JET AT 50 TO 60 KT WILL RESULT IN
FAVORABLE LOW/DEEP LAYER SHEAR FOR SUPERCELLS WITH A POTENTIAL FOR
TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 22025.
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- Yankeegirl
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- Extremeweatherguy
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this is a scary situation. I am not a big fan of nightime tornado watches after going through the Feb. '98 outbreak in central FL (which hit in the middle of the night killing almost 50 people). Thank god I have NOTIFY to wake me up if a warning is issued.Yankeegirl wrote:Beat me to it EW!!! My weather radio just went off, and I couldnt log on quick enough!!
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