Post by NHC Olney Maryland on Sept 17, 2010 11:15:49 GMT -5
BULLETIN
HURRICANE IGOR ADVISORY NUMBER 36
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL112010
1100 PM AST THU SEP 16 2010
...IGOR PASSES OVER NOAA BUOY...GOOD DATA COLLECTED...
SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...22.0N 58.7W
ABOUT 390 MI...625 KM NE OF THE NORTHERN LEEWARD ISLANDS
ABOUT 805 MI...1295 KM SSE OF BERMUDA
MAXIMUM SUSTAINED WINDS...125 MPH...205 KM/HR
PRESENT MOVEMENT...NW OR 310 DEGREES AT 9 MPH...15 KM/HR
MINIMUM CENTRAL PRESSURE...935 MB...27.61 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
THE WEATHER SERVICE OF BERMUDA HAS ISSUED A HURRICANE WATCH FOR
BERMUDA.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WATCH IS IN EFFECT FOR...
* BERMUDA
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS
BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 1100 PM AST...0300 UTC...THE CENTER OF HURRICANE IGOR WAS LOCATED
NEAR LATITUDE 22.0 NORTH...LONGITUDE 58.7 WEST. IGOR IS MOVING
TOWARD THE NORTHWEST NEAR 9 MPH...15 KM/HR. THIS GENERAL MOTION
WITH AN INCREASE IN FORWARD SPEED IS EXPECTED OVER THE NEXT COUPLE
OF DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 125 MPH...205 KM/HR...WITH HIGHER
GUSTS. IGOR IS A CATEGORY THREE HURRICANE ON THE SAFFIR-SIMPSON
SCALE. SOME FLUCTUATIONS IN STRENGTH ARE POSSIBLE DURING THE NEXT
COUPLE OF DAYS...BUT IGOR IS EXPECTED TO REMAIN A LARGE AND
POWERFUL HURRICANE.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 290
MILES...465 KM. IGOR PASSED NEAR NOAA BUOY 41044 AND REPORTED
SUSTAINED WINDS OF 79 MPH...128 KM/HR....WITH GUSTS TO 105 MPH...
169 KM/HR DURING THE PAST COUPLE OF HOURS.
THE MINIMUM CENTRAL PRESSURE ESTIMATED FROM DATA FROM THE NOAA BUOY
IS 935 MB...27.61 INCHES.
HAZARDS AFFECTING LAND
----------------------
SURF...LARGE SWELLS WILL CONTINUE TO AFFECT THE LEEWARD ISLANDS...
PUERTO RICO...THE VIRGIN ISLANDS...HISPANIOLA...AND PORTIONS OF THE
BAHAMAS DURING THE NEXT COUPLE OF DAYS. THESE SWELLS WILL ALSO
CAUSE DANGEROUS SURF CONDITIONS IN BERMUDA DURING THE NEXT SEVERAL
DAYS...WORSENING AS IGOR APPROACHES. SWELLS WILL REACH THE EAST
COAST OF THE UNITED STATES FRIDAY AND CONTINUE THROUGH THE WEEKEND.
THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP
CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL
WEATHER OFFICE FOR ADDITIONAL INFORMATION.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...200 AM AST.
NEXT COMPLETE ADVISORY...500 AM AST.
HURRICANE IGOR ADVISORY NUMBER 36
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL112010
1100 PM AST THU SEP 16 2010
...IGOR PASSES OVER NOAA BUOY...GOOD DATA COLLECTED...
SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...22.0N 58.7W
ABOUT 390 MI...625 KM NE OF THE NORTHERN LEEWARD ISLANDS
ABOUT 805 MI...1295 KM SSE OF BERMUDA
MAXIMUM SUSTAINED WINDS...125 MPH...205 KM/HR
PRESENT MOVEMENT...NW OR 310 DEGREES AT 9 MPH...15 KM/HR
MINIMUM CENTRAL PRESSURE...935 MB...27.61 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
THE WEATHER SERVICE OF BERMUDA HAS ISSUED A HURRICANE WATCH FOR
BERMUDA.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WATCH IS IN EFFECT FOR...
* BERMUDA
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS
BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 1100 PM AST...0300 UTC...THE CENTER OF HURRICANE IGOR WAS LOCATED
NEAR LATITUDE 22.0 NORTH...LONGITUDE 58.7 WEST. IGOR IS MOVING
TOWARD THE NORTHWEST NEAR 9 MPH...15 KM/HR. THIS GENERAL MOTION
WITH AN INCREASE IN FORWARD SPEED IS EXPECTED OVER THE NEXT COUPLE
OF DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 125 MPH...205 KM/HR...WITH HIGHER
GUSTS. IGOR IS A CATEGORY THREE HURRICANE ON THE SAFFIR-SIMPSON
SCALE. SOME FLUCTUATIONS IN STRENGTH ARE POSSIBLE DURING THE NEXT
COUPLE OF DAYS...BUT IGOR IS EXPECTED TO REMAIN A LARGE AND
POWERFUL HURRICANE.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 290
MILES...465 KM. IGOR PASSED NEAR NOAA BUOY 41044 AND REPORTED
SUSTAINED WINDS OF 79 MPH...128 KM/HR....WITH GUSTS TO 105 MPH...
169 KM/HR DURING THE PAST COUPLE OF HOURS.
THE MINIMUM CENTRAL PRESSURE ESTIMATED FROM DATA FROM THE NOAA BUOY
IS 935 MB...27.61 INCHES.
HAZARDS AFFECTING LAND
----------------------
SURF...LARGE SWELLS WILL CONTINUE TO AFFECT THE LEEWARD ISLANDS...
PUERTO RICO...THE VIRGIN ISLANDS...HISPANIOLA...AND PORTIONS OF THE
BAHAMAS DURING THE NEXT COUPLE OF DAYS. THESE SWELLS WILL ALSO
CAUSE DANGEROUS SURF CONDITIONS IN BERMUDA DURING THE NEXT SEVERAL
DAYS...WORSENING AS IGOR APPROACHES. SWELLS WILL REACH THE EAST
COAST OF THE UNITED STATES FRIDAY AND CONTINUE THROUGH THE WEEKEND.
THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP
CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL
WEATHER OFFICE FOR ADDITIONAL INFORMATION.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...200 AM AST.
NEXT COMPLETE ADVISORY...500 AM AST.