Ian 160 km/h, 959 hPa.... a JTWC szeint.

A fiji met. szolgálat majdnem 170-et ad 10 perces átlagra!

"TROPICAL DISTURBANCE ADVISORY NUMBER A16 ISSUED FROM RSMC NADI
Jan 09/0835 UTC 2014 UTC.

SEVERE TROPICAL CYCLONE IAN 07F CENTRE 960HPA CAT 4 WAS LOCATED NEAR
16.8S 176.4W AT 090600 UTC. POSITION GOOD BASED ON HR MTSAT EIR
IMAGERY AND PERIPHERAL SURFACE REPORTS. CYCLONE SLOWLY MOVING
EAST-SOUTHEAST AT ABOUT 02 KNOTS. MAXIMUM 10-MINUTE AVERAGE WINDS
NEAR THE CENTRE ESTIMATED AT ABOUT 90 KNOTS."

Megjegyzés: náluk a 4-es kategória nem egyezik meg a Saffir-Simpson skálával.