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> Breaking news! Typhoon coming to Msia, Jab Kajicuaca still tidur ah

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TSmd11
post Jan 4 2013, 11:04 AM, updated 12y ago

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http://www.usno.navy.mil/NOOC/nmfc-ph/RSS/...s/wp0113web.txt

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QUOTE
WTPN31 PGTW 040300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL STORM 01W (SONAMU) WARNING NR 003   
   UPGRADED FROM TROPICAL DEPRESSION 01W
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   040000Z --- NEAR 8.5N 116.5E
     MOVEMENT PAST SIX HOURS - 270 DEGREES AT 13 KTS
     POSITION ACCURATE TO WITHIN 040 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   REPEAT POSIT: 8.5N 116.5E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   041200Z --- 8.2N 113.9E
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS


This post has been edited by md11: Jan 4 2013, 11:07 AM
TSmd11
post Jan 4 2013, 05:19 PM

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QUOTE(khelben @ Jan 4 2013, 11:44 AM)
Usually typhoon gets bigger and spins faster as it travels.
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Various factors:
- bigger size not alwasy = more dangerous...it just typhoon danger will take longer to be over.

- windspeed at typhoon eye vs edge. higher gust = stronger wind = uprooted trees, severing power lines/cables, flying debris such as signboards/containers

- travelling speed of typhooon - slower moving typhoon over large body of water = will pack more rainwater, causing damage like serious flooding/landslide

- if typhoon already passed =/= totally save...still need to see typhoon's tail which drags along a rain belt with it

- if typhoon structure gets split by land topography, typhoon's higher alt winds gets severed from main typhoon body and travel ahead. because its shape is less formed, it is less destructive. The main body of typhoon (lower alt) will travel slower, but may bring heavier rainfall because it travels slowly.

TSmd11
post Jan 4 2013, 05:47 PM

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typhoon power...hotel tumbang by overflooding due to heavy rainfall after typhoon already passed over...
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