Tropical Storm GRANT
Updated December 27, 2025 at 12:00 UTC
Located at 12°S, 88.3°E
Minimum Pressure: 990 mb
Maximum Winds: 60 kt
Radius of Maximum Wind: 15 nm
Environmental Pressure: 1008 mb
Storm Radius: 130 nm
Current Conditions
Latest Satellite Image
Wind Radii
Sea Temperatures
CRW - Mean CRW - Anomaly OISST - Mean OISST - Anomaly TCHP - Mean TCHP - Anomaly
NRL 34/37 GHz Microwave Imagery
2025-12-27 00:27:00 UTC 2025-12-27 00:17:00 UTC 2025-12-26 23:53:20 UTC 2025-12-26 22:21:53 UTC 2025-12-26 21:43:00 UTC 2025-12-26 19:57:22 UTC 2025-12-26 13:08:00 UTC 2025-12-26 12:47:33 UTC 2025-12-26 10:34:00 UTC
NRL 89 GHz Microwave Imagery
2025-12-27 12:27:21 UTC 2025-12-27 03:51:14 UTC 2025-12-26 23:53:20 UTC 2025-12-26 22:21:53 UTC 2025-12-26 19:57:22 UTC 2025-12-26 14:54:41 UTC 2025-12-26 12:47:33 UTC
Forecasts
Official Forecast
Storm History
Storm Track
Raw Data
Pressure and Wind History
Tropical Depression 98P
Updated December 27, 2025 at 12:00 UTC
Located at 16.8°S, 137.7°E
Minimum Pressure: 998 mb
Maximum Winds: 30 kt
Current Conditions
Latest Satellite Image
Sea Temperatures
CRW - Mean CRW - Anomaly OISST - Mean OISST - Anomaly TCHP - Mean TCHP - Anomaly
NRL 34/37 GHz Microwave Imagery
2025-12-27 09:02:42 UTC 2025-12-26 21:05:00 UTC 2025-12-26 20:55:00 UTC
NRL 89 GHz Microwave Imagery
2025-12-27 09:02:42 UTC
Storm History
Storm Track
Raw Data
Pressure and Wind History
Invest 96S
Updated December 27, 2025 at 12:00 UTC
Located at 12°S, 120.0°E
Minimum Pressure: 1003 mb
Maximum Winds: 20 kt
Current Conditions
Latest Satellite Image
Sea Temperatures
CRW - Mean CRW - Anomaly OISST - Mean OISST - Anomaly TCHP - Mean TCHP - Anomaly
NRL 34/37 GHz Microwave Imagery
2025-12-27 10:46:02 UTC 2025-12-27 08:34:02 UTC 2025-12-27 04:55:09 UTC 2025-12-26 22:35:00 UTC 2025-12-26 22:12:00 UTC 2025-12-26 21:04:00 UTC 2025-12-26 20:49:08 UTC 2025-12-26 20:01:00 UTC 2025-12-26 11:26:00 UTC
NRL 89 GHz Microwave Imagery
2025-12-27 10:46:02 UTC 2025-12-27 08:34:02 UTC 2025-12-27 04:55:09 UTC 2025-12-26 22:12:00 UTC 2025-12-26 20:49:08 UTC
Storm History
Storm Track
Raw Data
Pressure and Wind History
Invest 99P
Updated December 27, 2025 at 12:00 UTC
Located at 13.1°S, 166.5°W
Minimum Pressure: 1007 mb
Maximum Winds: 15 kt
Current Conditions
Latest Satellite Image
Sea Temperatures
CRW - Mean CRW - Anomaly OISST - Mean OISST - Anomaly TCHP - Mean TCHP - Anomaly
Storm History
Storm Track
Raw Data
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.
