Hurricane Igor
Public Advisory 21
000
WTNT31 KNHC 130832
TCPAT1
BULLETIN
HURRICANE IGOR ADVISORY NUMBER 21
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112010
500 AM AST MON SEP 13 2010
...CATEGORY FOUR IGOR CONTINUES WESTWARD...
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...17.7N 48.8W
ABOUT 940 MI...1515 KM E OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...150 MPH...240 KM/HR
PRESENT MOVEMENT...W OR 270 DEGREES AT 13 MPH...20 KM/HR
MINIMUM CENTRAL PRESSURE...935 MB...27.61 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 AM AST...0900 UTC...THE CENTER OF HURRICANE IGOR WAS LOCATED
NEAR LATITUDE 17.7 NORTH...LONGITUDE 48.8 WEST. IGOR IS MOVING
TOWARD THE WEST NEAR 13 MPH...20 KM/HR. A TURN TOWARD THE
WEST-NORTHWEST WITH SOME DECREASE IN FORWARD SPEED IS EXPECTED TO
OCCUR TONIGHT OR TUESDAY.
MAXIMUM SUSTAINED WINDS REMAIN NEAR 150 MPH...240 KM/HR...WITH
HIGHER GUSTS. IGOR IS A CATEGORY FOUR HURRICANE ON THE
SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME FLUCTUATION IN
INTENSITY IS LIKELY DURING THE NEXT 48 HOURS...AND IGOR COULD
BECOME A CATEGORY FIVE HURRICANE TODAY.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 40 MILES...65 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175
MILES...280 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 935 MB...27.61 INCHES.
HAZARDS AFFECTING LAND
----------------------
NONE.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 AM AST.
$$
FORECASTER CANGIALOSI
000
WTNT32 KNHC 130835
TCPAT2
BULLETIN
TROPICAL STORM JULIA ADVISORY NUMBER 4
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL122010
500 AM AST MON SEP 13 2010
...JULIA VERY NEAR THE SOUTHERN CAPE VERDE ISLANDS WITH NO CHANGE IN
STRENGTH...
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...14.4N 24.6W
ABOUT 30 MI...50 KM SSW OF THE SOUTHERNMOST CAPE VERDE ISLANDS
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/HR
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 13 MPH...20 KM/HR
MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* THE SOUTHERN CAPE VERDE ISLANDS...INCLUDING MAIO...SAO TIAGO...
FOGO...AND BRAVA
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 AM AST...0900 UTC...THE CENTER OF TROPICAL STORM JULIA WAS
LOCATED NEAR LATITUDE 14.4 NORTH...LONGITUDE 24.6 WEST. JULIA IS
MOVING TOWARD THE WEST-NORTHWEST NEAR 13 MPH...20 KM/HR. THIS
GENERAL MOTION IS EXPECTED TO CONTINUE TODAY...FOLLOWED BY A TURN
TOWARD THE NORTHWEST WITH A DECREASE IN FORWARD SPEED ON TUESDAY.
ON THE FORECAST TRACK...THE CENTER OF JULIA WILL CONTINUE TO MOVE
NEAR THE SOUTHERNMOST CAPE VERDE ISLANDS THIS MORNING...AND AWAY
FROM THE CAPE VERDE ISLANDS LATER TODAY AND TONIGHT.
MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/HR...WITH HIGHER
GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS...
AND JULIA COULD BECOME A HURRICANE IN A COUPLE OF DAYS.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM
FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1004 MB...29.65 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM FORCE WINDS IN SQUALLS ARE EXPECTED OVER
PORTIONS OF THE SOUTHERNMOST CAPE VERDE ISLANDS THIS MORNING.
THESE WINDS SHOULD DECREASE LATER TODAY.
RAINFALL...JULIA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF
2 TO 4 INCHES OVER MUCH OF THE CAPE VERDE ISLANDS...WITH POSSIBLE
ISOLATED MAXIMUM AMOUNTS OF 8 INCHES. THESE RAINS COULD CAUSE
LIFE-THREATENING FLASH FLOODS AND MUDSLIDES.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...800 AM AST.
NEXT COMPLETE ADVISORY...1100 AM AST.
$$
FORECASTER PASCH
