RSMC Nadi Tropical Cyclone Warning Centre

TROPICAL CYCLONE FORECAST TRACK MAP

Tropical Cyclone Tam 11F

Tropical Cyclone Warning Number 4 issued 1323 UTC Tuesday 15 April 2025

Current and Past Cyclone Details	Forecast Cyclone Details (at 24, 48 and 72 hours from issue)
Current Location and Intensity Number   Very Destructive Hurricane Force Winds   Destructive Storm Force Winds   Damaging Gale Force Winds   Past Track and Movement   Past Location and Intensity Number	Forecast Location and Intensity Number   Very Destructive Wind Boundary   Destructive Wind Boundary   Gale Force Wind Boundary   Most Likely Future Track   Range of Likely Tracks over 72 hours

Details:

	Time (UTC)	Intensity Category	Latitude (decimal deg.)	Longitude (decimal deg.)	Estimated Position Accuracy (km)
0hr	12 pm April 15	1	22.7S	171.4E	75
+6hr	6 pm April 15	1	25.0S	172.1E	100
+12hr	12 am April 16	1	27.3S	171.6E	130
+18hr	6 am April 16	1	29.6S	171.2E	155
+24hr	12 pm April 16	tropical low	31.4S	169.7E	185
+36hr	12 am April 17	tropical low	33.6S	166.9E	245
+48hr	12 pm April 17	tropical low	34.4S	165.6E	305
+60hr	12 am April 18	tropical low	35.5S	165.8E	395
+72hr	12 pm April 18	tropical low	36.8S	166.0E	480

Fiji time is UTC +12 hours.
For example, 0000 UTC Saturday is 1200 Saturday Fiji time.
For example, 1800 UTC Saturday is 0600 Sunday Fiji time.

Category Cyclone 1 has mean winds 34-47 knots with a central pressure greater than 985 hPa
Category Cyclone 2 has mean winds 48-63 knots with a central pressure 985-970 hPa
Category Cyclone 3 has mean winds 64-85 knots with a central pressure 970-945 hPa
Category Cyclone 4 has mean winds 86-107 knots with a central pressure 945-910 hPa
Category Cyclone 5 has mean winds greater than 107 knots with a central pressure less than 910 hPa

The next TC Threat Track Map is scheduled to be issued within six hours.