Tropical Storm Risk (TSR)

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Tropical Depression BORIS: Prior wind affected areas

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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
Hurricane	Cat 1	64-82	74-95	119-153
Hurricane	Cat 2	83-95	96-110	154-177
Intense Hurricane	Cat 3	96-112	111-129	178-208
Intense Hurricane	Cat 4	113-136	130-156	209-251
Intense Hurricane	Cat 5	>136	>156	>251

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Prior Wind Affected Areas

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Researched and Developed by Mark Saunders, Frank Roberts and Adam Lea
TSR Version 4.1 Copyright © 2014 UCL University College London, Gower Street, London WC1E 6BT
Last updated on 4 Jun, 2014 20:32 GMT

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