Skip Navigation Links
NOAA NOAA United States Department of Commerce

Tropical Storm TOMAS


ZCZC MIATCPAT1 ALL
TTAA00 KNHC DDHHMM
BULLETIN
TROPICAL STORM TOMAS SPECIAL ADVISORY NUMBER   2
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL     AL212010
800 PM AST FRI OCT 29 2010
 
...TOMAS STRENGTHENING QUICKLY EAST OF THE WINDWARD ISLANDS...
 
 
SUMMARY OF 800 PM AST...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...11.6N 57.6W
ABOUT 170 MI...270 KM SE OF BARBADOS
ABOUT 270 MI...435 KM ESE OF ST. VINCENT
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/HR
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 15 MPH...24 KM/HR
MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
 
NONE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* MARTINIQUE
* ST. LUCIA
* BARBADOS
* ST. VINCENT AND THE GRENADINES
* GRENADA
* TRINIDAD AND TOBAGO
 
A TROPICAL STORM WATCH IN IN EFFECT FOR...
* DOMINICA
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN
24 HOURS.
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN 24 HOURS.
 
HURRICANE WARNINGS MAY BE REQUIRED FOR PORTIONS OF THE WINDWARD
ISLANDS LATER THIS EVENING.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 PM AST...0000 UTC...THE CENTER OF TROPICAL STORM TOMAS WAS
LOCATED NEAR LATITUDE 11.6 NORTH...LONGITUDE 57.6 WEST. TOMAS IS
MOVING TOWARD THE WEST-NORTHWEST NEAR 15 MPH...24 KM/HR...AND THIS
MOTION IS EXPECTED TO CONTINUE FOR THE NEXT COUPLE OF DAYS.
ON THE FORECAST TRACK...THE CENTER OF TOMAS IS EXPECTED TO PASS
THROUGH THE WINDWARD ISLANDS SATURDAY AFTERNOON.
 
AIR FORCE RECONNAISSANCE DATA INDICATE THAT MAXIMUM SUSTAINED WINDS
HAVE INCREASED TO NEAR 60 MPH...95 KM/HR...WITH HIGHER GUSTS.  SOME
ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS...AND
TOMAS COULD BECOME A HURRICANE BY LATE SATURDAY.
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM
FROM THE CENTER.
 
THE LATEST MINIMUM CENTRAL PRESSURE ESTIMATED BY RECONNAISSANCE
AIRCRAFT WAS 999 MB...29.50 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM FORCE WINDS ARE EXPECTED TO SPREAD ACROSS THE
WINDWARD ISLANDS LATER TONIGHT AND ON SATURDAY.
 
RAINFALL...TOMAS IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS
OF 3 TO 5 INCHES...WITH POSSIBLE ISOLATED MAXIMUM AMOUNTS OF 8
INCHES...ACROSS PORTIONS OF THE WINDWARD AND SOUTHERN LEEWARD
ISLANDS.
 
STORM SURGE...A STORM SURGE COULD PRODUCE LOCALIZED COASTAL FLOODING
WITHIN AREAS OF ONSHORE FLOW.  THE SURGE WILL BE ACCOMPANIED BY
LARGE AND POTENTIALLY DESTRUCTIVE WAVES.
 
 
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.
 
$$
FORECASTER BERG/BROWN
 
NNNN