Sunday, August 2, 2009

August 03, 2009

Tropical Depression Jolina

( 08W )


As of 6:00 a.m

Tropical Depression 08W (JOLINA) drifting WNW over the South China Sea...slightly disorganized.

Residents and visitors along Southern China should closely monitor the progress of 08W.

+ Forecast Outlook: 08W is expected to turn northward today and track towards Guangdong Province reaching minimal Tropical Storm strength. The 2 to 5-day Long-Range Forecast shows 08W moving very slowly NNE, approaching the coast of Guangdong either Wednesday or Thursday (Aug 5-6)...dissipating along the coast on Friday or Saturday (Aug 7-8).

Effects:
93W's disorganized circulation remains over the South China Sea. Rainfall accumulations of up to 100-200 mm can be expected within its circulation.


Current SW Monsoon Intensity: MODERATE >> Light to moderate southwesterly winds not in excess of 40 kph with passing occasional showers or rains can be expected along the following affected areas: PALAWAN, WESTERN VISAYAS, MINDORO, METRO MANILA, SOUTHERN & WESTERN LUZON, AND PARTS OF BICOL REGION. Possible landslides, mudslides, mudflows (lahars) and life-threatening flash floods are likely to occur along steep mountain/volcanic slopes, river banks, low-lying & flood-prone areas of the affected areas.

Tropical Cyclone Watch:


(1) Tropical Disturbance 98W (LPA) has been spotted forming off the Philippine Sea...currently located near lat 21.5N lon 132.0E...or about 1,045 km ENE of Basco, Batanes...with 1-min maximum sustained winds of 30 kph...drifting NNE while embedded within the active and broad Monsoon Trough (ITCZ).

This system will be closely monitored for possible development into a Significant Tropical Cyclone within the next 12 to 48 hours.

Time/Date: 6:00 AM PST Mon August 03 2009
Location of Center: 18.3º N Lat 116.2º E Lon
Distance 1: 465 km (250 nm) West of Laoag City
Distance 2: 490 km (265 nm) SSE of Hong Kong
Distance 3: 570 km (308 nm) SSW of Shantou, China
Distance 4: 610 km (330 nm) East of Hainan Island
MaxWinds (1-min avg): 55 kph (30 kts) near the center
Peak Wind Gusts: 75 kph (40 kts)
Saffir-Simpson Scale: Tropical Depression
Coastal Storm Surge Height: 0 feet [0 m]
Central Pressure: 991 millibars (hPa)
Recent Movement: WNW @ 10 kph (05 kts)
General Direction: Southern China
Size (in Diameter): 550 km (295 nm) / Average
Max Sea Wave Height (near center): 10 ft (3.0 m)
T2K Final TrackMap (for Public): 12 PM PST Sun Aug 02
JTWC Ship Avoidance TrackMap: 18Z Sun Aug 02
TSR Wind Probabilities: Current to 12 hrs lead
Zoomed Satellite Pic: Near Real-Time

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