WTPQ32 PGUM 211017 TCPPQ2 BULLETIN SUPER TYPHOON LAN (25W) ADVISORY NUMBER 24 NATIONAL WEATHER SERVICE TIYAN GU WP252017 800 PM CHST SAT OCT 21 2017 ...LAN HAS BEGUN TO WEAKEN... CHANGES WITH THIS ADVISORY -------------------------- NONE. WATCHES AND WARNINGS -------------------------- NONE. SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION ------------------------------------------------ LOCATION...23.1N 132.2E ABOUT 1100 MILES NORTH OF KOROR ABOUT 1015 MILES NORTH-NORTHWEST OF YAP ABOUT 1060 MILES NORTHWEST OF GUAM ABOUT 360 MILES SOUTHEAST OF OKINAWA MAXIMUM SUSTAINED WINDS...150 MPH PRESENT MOVEMENT...NORTHEAST...035 DEGREES AT 13 MPH. DISCUSSION AND OUTLOOK ---------------------- AT 700 PM CHST...0900 UTC...THE EYE OF SUPER TYPHOON LAN WAS LOCATED NEAR LATITUDE 23.1 DEGREES NORTH AND LONGITUDE 132.2 DEGREES EAST. LAN IS MOVING NORTHEAST AT 13 MPH. LAN IS EXPECTED TO MAKE A SLIGHT TURN TO THE NORTH AND INCREASE IN SPEED OVER THE NEXT 24 HOURS, BEFORE RESUMING A MORE NORTHEASTWARD TRACK AS IT HEADS TOWARD JAPAN. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO 150 MPH. SUPER TYPHOON LAN HAS BEGUN A GRADUAL WEAKENING TREND. TYPHOON LAN HAS A LARGE WIND FIELD, WITH TYPHOON FORCE WINDS EXTENDING OUTWARD UP TO 70 MILES FROM THE CENTER. TROPICAL STORM FORCE WINDS EXTEND UP TO 345 MILES FROM THE CENTER. NEXT ADVISORY ------------- THE NEXT SCHEDULED ADVISORY WILL BE ISSUED BY THE NATIONAL WEATHER SERVICE AT 200 AM SUNDAY MORNING. ... ZIOBRO