Current Storms:
Potential Tropical Cyclone GRANT
Updated December 29, 2025 at 12:00 UTC
Located at 13.7°S, 80.5°E
Minimum Pressure: 944 mb
Maximum Winds: 120 kt
Radius of Maximum Wind: 5 nm
Environmental Pressure: 1008 mb
Storm Radius: 115 nm
Current Conditions
Latest Satellite Image
Wind Radii
Sea Temperatures
NRL 34/37 GHz Microwave Imagery
NRL 89 GHz Microwave Imagery
Forecasts
Official Forecast
Storm History
Pressure and Wind History
Potential Tropical Cyclone HAYLEY
Updated December 29, 2025 at 12:00 UTC
Located at 15.7°S, 120°E
Minimum Pressure: 976 mb
Maximum Winds: 75 kt
Radius of Maximum Wind: 5 nm
Environmental Pressure: 1005 mb
Storm Radius: 100 nm
Current Conditions
Latest Satellite Image
Wind Radii
Sea Temperatures
NRL 34/37 GHz Microwave Imagery
NRL 89 GHz Microwave Imagery
Forecasts
Official Forecast
Storm History
Pressure and Wind History
99P
Updated December 29, 2025 at 12:00 UTC
Located at 13.8°S, 168.1°W
Minimum Pressure: 1001 mb
Maximum Winds: 25 kt
Current Conditions
Latest Satellite Image
Sea Temperatures
NRL 34/37 GHz Microwave Imagery
NRL 89 GHz Microwave Imagery
Storm History
Pressure and Wind History
This page uses data from the National Hurricane Center (NHC) and Joint Typhoon Warning Center (JTWC), with best track files through the Automated Tropical Cyclone Forecast (ATCF) system. Microwave imagery courtesy of the U.S. Naval Research Laboratory.