Tropical Storm Risk (TSR)

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Tropical Storm ALENGA: Current Data (Final Warning)

Time		Position		Strength		Wind Probabilities		Wind Model
GMT	Lead	Lat	Long	Peak Wind	Cat	TS	Cat 1 or Above	Wind Field
9 Dec, 6:00	0 hrs	21.4 S	102.5 E	35 kts	TS	Click Here	Click Here	N/A

FORECAST DATA

Time		Position		Strength		Wind Probabilities		Wind Model
GMT	Lead	Lat	Long	Peak Wind	Cat	TS	Cat 1 or Above	Wind Field
9 Dec, 18:00	12 hrs	22.3 S	103.4 E	20 kts	TD	To 12 hrs	To 12 hrs	N/A

PAST DATA

Current Update	9 Dec, 2011 6:00	Prior Wind Affected Areas	TS and Cat 1 Winds

PAST AND FORECAST TRACK

Storm Tracker Map

Current Satellite Images
Region	Image Type
Atlantic	IR	Visible
Atlantic	WV	IR En
NE Pacific	IR	Visible
NW Pacific	IR	WV
Indian Ocean	IR	Visible
W Australia	IR	WV
E Australia	IR	WV
SW Pacific	IR	WV

Tropical Cyclone Windspeed Scale
Strength	Category	1 Minute Maximum Sustained Winds
Strength	Category	knots	mph	km/h
Tropical Depression	TD	<34	<39	<63
Tropical Storm	TS	34-63	39-73	63-118
Tropical Cyclone	Cat 1	64-82	74-95	119-153
Tropical Cyclone	Cat 2	83-95	96-110	154-177
Intense Tropical Cyclone	Cat 3	96-113	111-130	178-210
Very Intense TC	Cat 4	114-135	131-155	211-250
Very Intense TC	Cat 5	>135	>155	>250

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Researched and Developed by Mark Saunders, Frank Roberts and Adam Lea
TSR Version 4.1 Copyright © 2011 UCL University College London, Gower Street, London WC1E 6BT
Last updated on 9 Dec, 2011 7:17 GMT

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