Tropical Cyclone GRANT
Updated December 29, 2025 at 00:00 UTC
06z Update Coming Soon
Located at 13.5°S, 82.5°E
Minimum Pressure: 957 mb
Maximum Winds: 105 kt
Radius of Maximum Wind: 10 nm
Environmental Pressure: 1008 mb
Storm Radius: 110 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
2025-12-29 00:54:54 UTC 2025-12-28 23:58:00 UTC 2025-12-28 22:32:05 UTC 2025-12-28 19:45:19 UTC 2025-12-28 12:41:00 UTC 2025-12-28 12:06:51 UTC 2025-12-28 10:59:20 UTC 2025-12-28 07:16:49 UTC
NRL 89 GHz Microwave Imagery
2025-12-29 00:54:54 UTC 2025-12-28 22:32:05 UTC 2025-12-28 19:45:19 UTC 2025-12-28 15:15:35 UTC 2025-12-28 12:06:51 UTC 2025-12-28 10:59:20 UTC 2025-12-28 07:16:49 UTC
Forecasts
Official Forecast
Storm History
Storm Track
Raw Data
Pressure and Wind History
Tropical Storm HAYLEY
Updated December 29, 2025 at 00:00 UTC
06z Update Coming Soon
Located at 14.7°S, 119.4°E
Minimum Pressure: 988 mb
Maximum Winds: 55 kt
Radius of Maximum Wind: 15 nm
Environmental Pressure: 1005 mb
Storm Radius: 100 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
2025-12-28 22:17:00 UTC 2025-12-28 22:08:00 UTC 2025-12-28 21:32:16 UTC 2025-12-28 19:24:14 UTC 2025-12-28 18:06:41 UTC 2025-12-28 10:25:18 UTC 2025-12-28 09:26:00 UTC 2025-12-28 08:24:00 UTC
NRL 89 GHz Microwave Imagery
2025-12-29 00:55:58 UTC 2025-12-28 21:32:16 UTC 2025-12-28 19:24:14 UTC 2025-12-28 18:06:41 UTC 2025-12-28 13:40:06 UTC 2025-12-28 10:25:18 UTC
Forecasts
Official Forecast
Storm History
Storm Track
Raw Data
Pressure and Wind History
Tropical Storm 98P
Updated December 29, 2025 at 00:00 UTC
06z Update Coming Soon
Located at 19.4°S, 140.0°E
Minimum Pressure: 994 mb
Maximum Winds: 35 kt
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
2025-12-29 04:40:04 UTC 2025-12-28 20:28:00 UTC 2025-12-28 19:52:16 UTC 2025-12-28 17:53:00 UTC 2025-12-28 17:49:35 UTC 2025-12-28 16:29:07 UTC 2025-12-28 09:15:00 UTC 2025-12-28 08:42:25 UTC 2025-12-28 07:55:35 UTC 2025-12-28 07:44:00 UTC 2025-12-28 06:40:00 UTC
NRL 89 GHz Microwave Imagery
2025-12-29 04:40:04 UTC 2025-12-29 00:55:58 UTC 2025-12-28 19:52:16 UTC 2025-12-28 17:49:35 UTC 2025-12-28 16:29:07 UTC 2025-12-28 12:04:23 UTC 2025-12-28 08:42:26 UTC 2025-12-28 07:55:35 UTC
Storm History
Storm Track
Raw Data
Pressure and Wind History
Tropical Depression 99P
Updated December 29, 2025 at 00:00 UTC
06z Update Coming Soon
Located at 13.4°S, 169.7°W
Minimum Pressure: 1003 mb
Maximum Winds: 25 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
2025-12-29 05:00:48 UTC 2025-12-29 04:06:01 UTC 2025-12-28 17:11:00 UTC 2025-12-28 16:28:14 UTC 2025-12-28 14:44:48 UTC 2025-12-28 14:28:00 UTC 2025-12-28 13:09:50 UTC 2025-12-28 06:01:00 UTC 2025-12-28 05:21:00 UTC
NRL 89 GHz Microwave Imagery
2025-12-29 05:00:48 UTC 2025-12-29 04:06:01 UTC 2025-12-28 16:28:14 UTC 2025-12-28 14:44:48 UTC 2025-12-28 13:09:50 UTC 2025-12-28 05:21:00 UTC
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.
