Tonga is now bracing themselves as Cyclone Lin, a Cat 2 system, is tracking towards them. The latest from Fiji warning centre:
Apr 04/1938 UTC 2009 UTC.
TROPICAL CYCLONE WARNING
A STORM WARNING REMAINS IN FORCE FOR HA'APAI, NOMUKA AND TONGATAPU
GROUPS AND NEARBY SMALLER ISLANDS.
A GALE WARNING REMAINS IN FORCE FOR VAVA'U GROUP.
A STRONG WIND WARNING REMAINS IN FORCE FOR THE NIUAS.
TROPICAL CYCLONE LIN [980HPA] CAT 2 CENTRE WAS LOCATED NEAR 20
DECIMAL 5 SOUTH 175 DECIMAL 5 WEST OR ABOUT 40 NAUTICAL MILES
WEST-SOUTHWEST OF NOMUKA OR ABOUT 75 NAUTICAL MILES WEST-SOUTHWEST OF
HA'APAI AT 041900 UTC.