Post by NHC Olney Maryland on Sept 1, 2010 16:28:07 GMT -5
BULLETIN
TROPICAL STORM FIONA ADVISORY NUMBER 9
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL082010
500 PM AST WED SEP 01 2010
...FIONA MOVING OVER THE OPEN ATLANTIC...
...ALL WATCHES AND WARNINGS BEING DISCONTINUED...
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...20.2N 62.9W
ABOUT 140 MI...225 KM N OF ANGUILLA
ABOUT 185 MI...300 KM NE OF ST. THOMAS
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/HR
PRESENT MOVEMENT...NW OR 305 DEGREES AT 20 MPH...32 KM/HR
MINIMUM CENTRAL PRESSURE...997 MB...29.44 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
THE GOVERNMENT OF ANTIGUA AND BARBUDA HAS DISCONTINUED THE TROPICAL
STORM WATCH FOR ANTIGUA...BARBUDA...MONTSERRAT...ST.
KITTS...NEVIS...AND ANGUILLA.
THE GOVERNMENT OF NETHERLANDS ANTILLES HAS DISCONTINUED THE TROPICAL
STORM WATCH FOR ST. MAARTEN...SABA...AND ST. EUSTATIUS.
THE GOVERNMENT OF FRANCE WILL DISCONTINUE THE TROPICAL STORM WARNING
FOR ST. MARTIN AND ST. BARTHELEMY AT 6 PM AST.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
NONE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE CENTER OF TROPICAL STORM FIONA WAS
LOCATED NEAR LATITUDE 20.2 NORTH...LONGITUDE 62.9 WEST. FIONA IS
MOVING TOWARD THE NORTHWEST NEAR 20 MPH...32 KM/HR. THE CYCLONE
SHOULD CONTINUE MOVING IN THIS DIRECTION AT A SLOWER FORWARD SPEED
DURING THE NEXT TWO DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/HR...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48
HOURS.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM
FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 997 MB...29.44 INCHES.
HAZARDS AFFECTING LAND
----------------------
RAINFALL...FIONA IS EXPECTED TO PRODUCE RAINFALL ACCUMULATIONS OF
1 TO 3 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF 5 INCHES...OVER
PORTIONS OF THE NORTHERN LEEWARD ISLANDS.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.
TROPICAL STORM FIONA ADVISORY NUMBER 9
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL082010
500 PM AST WED SEP 01 2010
...FIONA MOVING OVER THE OPEN ATLANTIC...
...ALL WATCHES AND WARNINGS BEING DISCONTINUED...
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...20.2N 62.9W
ABOUT 140 MI...225 KM N OF ANGUILLA
ABOUT 185 MI...300 KM NE OF ST. THOMAS
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/HR
PRESENT MOVEMENT...NW OR 305 DEGREES AT 20 MPH...32 KM/HR
MINIMUM CENTRAL PRESSURE...997 MB...29.44 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
THE GOVERNMENT OF ANTIGUA AND BARBUDA HAS DISCONTINUED THE TROPICAL
STORM WATCH FOR ANTIGUA...BARBUDA...MONTSERRAT...ST.
KITTS...NEVIS...AND ANGUILLA.
THE GOVERNMENT OF NETHERLANDS ANTILLES HAS DISCONTINUED THE TROPICAL
STORM WATCH FOR ST. MAARTEN...SABA...AND ST. EUSTATIUS.
THE GOVERNMENT OF FRANCE WILL DISCONTINUE THE TROPICAL STORM WARNING
FOR ST. MARTIN AND ST. BARTHELEMY AT 6 PM AST.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
NONE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE CENTER OF TROPICAL STORM FIONA WAS
LOCATED NEAR LATITUDE 20.2 NORTH...LONGITUDE 62.9 WEST. FIONA IS
MOVING TOWARD THE NORTHWEST NEAR 20 MPH...32 KM/HR. THE CYCLONE
SHOULD CONTINUE MOVING IN THIS DIRECTION AT A SLOWER FORWARD SPEED
DURING THE NEXT TWO DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/HR...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48
HOURS.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM
FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 997 MB...29.44 INCHES.
HAZARDS AFFECTING LAND
----------------------
RAINFALL...FIONA IS EXPECTED TO PRODUCE RAINFALL ACCUMULATIONS OF
1 TO 3 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF 5 INCHES...OVER
PORTIONS OF THE NORTHERN LEEWARD ISLANDS.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.