tropical cyclone advisory

WPAC tropical cyclone advisory

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Tropical Storm Nakri (29W) – Tropical Cyclone Advisory #3: 0000 UTC 9 October 2025

Tropical Storm Nakri (29W) – Tropical Cyclone Advisory #3: 0000 UTC 9 October 2025

Nakri strengthens but remains poorly organized.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Halong (28W) – Tropical Cyclone Advisory #10: 0000 UTC 9 October 2025

Typhoon Halong (28W) – Tropical Cyclone Advisory #10: 0000 UTC 9 October 2025

Halong moving away from Japan. Conditions should begin to improve in the Izu Islands during the next few hours.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Nakri (29W, formerly 95W) – Tropical Cyclone Advisory #2: 1200 UTC 8 October 2025

Tropical Storm Nakri (29W, formerly 95W) – Tropical Cyclone Advisory #2: 1200 UTC 8 October 2025

Depression over the eastern Philippine Sea strengthens into Tropical Storm Nakri.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon #Halong (28W) – Tropical Cyclone Advisory #9: 1200 UTC 8 October 2025

Typhoon #Halong (28W) – Tropical Cyclone Advisory #9: 1200 UTC 8 October 2025

Category 4 Halong producing tropical storm conditions in the Izu Islands. Heavy surf and life-threatening rip current risk continues for much of southern Japan.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Depression (95W) – Tropical Cyclone Advisory #1: 0000 UTC 8 October 2025

Tropical Depression (95W) – Tropical Cyclone Advisory #1: 0000 UTC 8 October 2025

Tropical depression forms west of the Marianas.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Halong (28W) – Tropical Cyclone Advisory #8: 0000 UTC 8 October 2025

Typhoon Halong (28W) – Tropical Cyclone Advisory #8: 0000 UTC 8 October 2025

Powerful Category 4 Halong could produce heavy surf and life-threatening rip currents along the southern coast of Japan during the next few days.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Halong (28W) – Tropical Cyclone Advisory #7: 1500 UTC 7 October 2025

Typhoon Halong (28W) – Tropical Cyclone Advisory #7: 1500 UTC 7 October 2025

Halong rapidly intensifies into an extremely dangerous Category 4 typhoon.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Halong (28W) – Tropical Cyclone Advisory #6: 0000 UTC 7 October 2025

Typhoon Halong (28W) – Tropical Cyclone Advisory #6: 0000 UTC 7 October 2025

Halong expected to turn sharply back toward the east-northeast later today.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Halong (#28W) – Tropical Cyclone Advisory #5: 1200 UTC 6 October 2025

Typhoon Halong (#28W) – Tropical Cyclone Advisory #5: 1200 UTC 6 October 2025

Halong becomes a typhoon. Expected to rapidly intensify beginning later tonight as it remains well to the south and east of Japan.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Depression Matmo (27W) – Tropical Cyclone Advisory #12 (FINAL): 1200 UTC 6 October 2025

Tropical Depression Matmo (27W) – Tropical Cyclone Advisory #12 (FINAL): 1200 UTC 6 October 2025

Matmo weakens to a tropical depression as it continues to straddle the China-Vietnam border. This is the last advisory.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Halong (28W) – Tropical Cyclone Advisory #3: 1500 UTC 5 October 2025

Tropical Storm Halong (28W) – Tropical Cyclone Advisory #3: 1500 UTC 5 October 2025

Halong forecast to intensify rapidly during the next few days.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Matmo (27W) – Tropical Cyclone Advisory #10: 1500 UTC 5 October 2025

Typhoon Matmo (27W) – Tropical Cyclone Advisory #10: 1500 UTC 5 October 2025

Matmo moving along the northern coast of the Gulf of Tonkin.

Will Weaver
Will Weaver