[AP photo/NOAA]
	Hurricane Ivan is shown in this NOAA satellite image taken at 8:45 a.m. EDT on Thursday Sept. 9, 2004. Ivan intensified Thursday, heading straight for Jamaica and possibly Florida with 160 mph winds after it killed at least 16 people while pummeling Grenada, Barbados and other islands.
	From AP
	Photo gallery Storm tracker Hurricanes explained Understanding categories
	Online extras
	Interactive: Damage and Danger 2004 hurricane guide Official county evacuation and shelter maps for Tampa Bay area Interactive: Damage and Danger
	Related Web sites
	National Hurricane Center Weather Underground: Computer models

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