Next Update: 7:00 AM (11:00 GMT) MON 20 MAY 2007
Source: JTWC TROPICAL CYCLONE WARNING #014
the NE this afternoon. The 1 to 2-day medium range forecast
(May 21-22) shows YUTU weakening & becoming Extratropical
as it passes close to Iwo Jima Island Monday evening, May
21.
+ EFFECTS: N/A.
+ CURRENT MONSOON INTENSITY: N/A.
Important Note: Please keep in mind that the above forecast
outlook, effects & current monsoon intensity, and tropical
cyclone watch changes every 06 to 12 hours!
____________
TIME/DATE: 5:00 AM MANILA TIME (21:00 GMT) 20 MAY
LOCATION OF CENTER: LATITUDE 18.2º N...LONGITUDE 133.1º E
DISTANCE 1: 1,070 KM (577 NM) NE OF VIRAC, CATANDUANES, PH
PEAK WIND GUSTS: 240 KM/HR (130 KTS)
SAFFIR-SIMPSON SCALE: CATEGORY THREE (3)
MINIMUM CENTRAL PRESSURE (est.): 938 MILLIBARS (hPa)
RECENT MOVEMENT: NNE @ 13 KM/HR (07 KTS)
GENERAL DIRECTION: IWO JIMA AREA
STORM'S SIZE (IN DIAMETER): 740 KM (400 NM)/LARGE
MAX WAVE HEIGHT**: 35 FEET (10.6 METERS)
VIEW TRACKING MAP: 2 AM PST SUN MAY 20
TSR WIND PROBABILITIES: CURRENT TO 48 HRS LEAD
PHILIPPINE STORM SIGNALS*: N/A
12 & 24 HR. FORECAST:
2 PM (06 GMT) 20 MAY: 19.6N 134.2E / 185-230 KPH / NE @ 30 KPH
2 AM (18 GMT) 21 MAY: 21.7N 136.7E / 165-205 KPH / NE @ 33 KPH
REMARKS: 2 AM (18 GMT) 20 MAY POSITION: 17.7N 132.7E.
^TY YUTU CONTINUES TO TRACK ALONG THE WESTERN PERIPHERY
OF A SUBTROPICAL STEERING RIDGE ANCHORED NORTHEAST OF
THE MARIANA ISLANDS. THE SYSTEM HAS CRESTED THE RIDGE
AXIS AHEAD OF AN APPROACHING MID-LATITUDE TROUGH CU-
RRENTLY EXTENDING ACROSS JAPAN AND INTO THE YELLOW SEA.
THE STORM WILL INCREASE FORWARD TRACK SPEED AS IT MOVES
POLEWARD OF THE RIDGE AXIS AND ENCOUNTERS STRONG MID-
LATITUDE WESTERLY FLOW TO THE NORTH. TY YUTU WILL BEGIN
EXTRATROPICAL TRANSITION AHEAD OF THE AFOREMENTIONED
TROUGH BETWEEN 36 AND 48 HRS AND BECOME A STRONG,
FULLY EXTRATROPICAL LOW BY 72 HRS...(more info)
>> YUTU {pronounced: yu~tu}, meaning: The Jade Hare. The
hare which lives on the moon. Chang'e, wife of Yi (a
tribal chief in ancient China), stole her husband's
elixir of immortality, and fled to the moon together
with the hare. They are said to be still living there
in a palace. Name contributed by: China.
____________
PAGASA CURRENT POSITION, MOVEMENT AND INTENSITY (10-min. ave.):
:: For the complete PAGASA bulletin, kindly visit their website
at: http://www.pagasa.
____________
RECENT TRACKING CHART:
________________________
> Image source: Digital-Typhoon.
latest warning.
# 4 being the highest. Red letters indicate new areas
being hoisted. For more explanations on these signals,
visit: http://www.typhoon2
** - Based on the Tropical Cyclone's Wave Height near
its center.
____________
>> To know the meteorological terminologies and acronyms
used on this update visit the ff:
http://typhoon2000.
http://www.nhc.
http://www.srh.
http://www.srh.
http://www.nhc.
____________
:: Typhoon2000.
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For the complete details on TY YUTU (AMANG)...go visit
our website @:
> http://www.typhoon2
> http://www.maybagyo
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