Post by NHC Olney Maryland on Sept 13, 2010 18:48:12 GMT -5
BULLETIN
HURRICANE IGOR ADVISORY NUMBER 23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL112010
500 PM AST MON SEP 13 2010
...IGOR BRIEFLY REACHES CATAGORY 5 STRENTH AND WEAKENS AND CONTINUES WESTWARD...EXPECTED TO TURN TOWARD THE
WEST-NORTHWEST TONIGHT...
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...17.7N 50.5W
ABOUT 830 MI...1335 KM E OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...150 MPH...240 KM/HR
PRESENT MOVEMENT...W OR 270 DEGREES AT 10 MPH...17 KM/HR
MINIMUM CENTRAL PRESSURE...933 MB...27.55 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE EYE OF HURRICANE IGOR WAS LOCATED
NEAR LATITUDE 17.7 NORTH...LONGITUDE 50.5 WEST. IGOR IS MOVING
TOWARD THE WEST NEAR 10 MPH...17 KM/HR. A TURN TOWARD THE
WEST-NORTHWEST IS EXPECTED TONIGHT...FOLLOWED BY A TURN TOWARD THE
NORTHWEST ON TUESDAY NIGHT OR WEDNESDAY.
MAXIMUM SUSTAINED WINDS REMAIN NEAR 150 MPH...240 KM/HR...WITH
HIGHER GUSTS. SOME FLUCTUATIONS IN INTENSITY ARE POSSIBLE DURING
THE NEXT COUPLE OF DAYS...BUT IGOR IS EXPECTED TO REMAIN A POWERFUL
HURRICANE THROUGH WEDNESDAY.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 195
MILES...315 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 933 MB...27.55 INCHES.
HAZARDS AFFECTING LAND
----------------------
SURF...SWELLS GENERATED BY IGOR WILL BEGIN AFFECTING THE LEEWARD
ISLANDS ON TUESDAY...AND WILL REACH PUERTO RICO AND THE VIRGIN
ISLANDS TUESDAY NIGHT AND WEDNESDAY. THESE SWELLS ARE LIKELY TO
CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE
CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.
HURRICANE IGOR ADVISORY NUMBER 23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL112010
500 PM AST MON SEP 13 2010
...IGOR BRIEFLY REACHES CATAGORY 5 STRENTH AND WEAKENS AND CONTINUES WESTWARD...EXPECTED TO TURN TOWARD THE
WEST-NORTHWEST TONIGHT...
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...17.7N 50.5W
ABOUT 830 MI...1335 KM E OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...150 MPH...240 KM/HR
PRESENT MOVEMENT...W OR 270 DEGREES AT 10 MPH...17 KM/HR
MINIMUM CENTRAL PRESSURE...933 MB...27.55 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE EYE OF HURRICANE IGOR WAS LOCATED
NEAR LATITUDE 17.7 NORTH...LONGITUDE 50.5 WEST. IGOR IS MOVING
TOWARD THE WEST NEAR 10 MPH...17 KM/HR. A TURN TOWARD THE
WEST-NORTHWEST IS EXPECTED TONIGHT...FOLLOWED BY A TURN TOWARD THE
NORTHWEST ON TUESDAY NIGHT OR WEDNESDAY.
MAXIMUM SUSTAINED WINDS REMAIN NEAR 150 MPH...240 KM/HR...WITH
HIGHER GUSTS. SOME FLUCTUATIONS IN INTENSITY ARE POSSIBLE DURING
THE NEXT COUPLE OF DAYS...BUT IGOR IS EXPECTED TO REMAIN A POWERFUL
HURRICANE THROUGH WEDNESDAY.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 195
MILES...315 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 933 MB...27.55 INCHES.
HAZARDS AFFECTING LAND
----------------------
SURF...SWELLS GENERATED BY IGOR WILL BEGIN AFFECTING THE LEEWARD
ISLANDS ON TUESDAY...AND WILL REACH PUERTO RICO AND THE VIRGIN
ISLANDS TUESDAY NIGHT AND WEDNESDAY. THESE SWELLS ARE LIKELY TO
CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE
CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.