Flash Animation: 850hPa wind+IR+PWAT 1999 Gyre

Blue hsym = Gyre center location(point of max circ)

(100-2000km cyc flow + 9-1200km circ>5.3)

Magenta hsym = Gyre center location(time of max circ )

Open Black hsym = JTWC Besttrack TDTS

Black hsym = JTWC Besttrack tropical cyclones(cat1-3)

Purple hsym = JTWC Besttrack tropical cyclones(cat4+5)