tropical weather outlook

WPAC tropical weather outlook

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WPAC Tropical Weather Outlook - 9/30/25

WPAC Tropical Weather Outlook - 9/30/25

Invest 93W looks likely to be our next tropical cyclone in the Western Pacific, and the Philippines need to monitor its progress.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/29/25

WPAC Tropical Weather Outlook - 9/29/25

Bualoi is weakening over Laos and Neoguri has exited stage right, but Invest 93W looks like it could pose a threat to the Philippines by the end of the week.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/26/25

WPAC Tropical Weather Outlook - 9/26/25

Neoguri is lost at sea, while Bualoi could become a typhoon before hitting Vietnam early next week. A couple of other disturbances have a low development potential during the next 7 days but could bring some rain to the Philippines.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/22/25

WPAC Tropical Weather Outlook - 9/22/25

Super Typhoon Ragasa poses a serious threat to Hong Kong and Macau by midweek, while Neoguri meanders in the middle of nowhere. Meanwhile, Invest 92W looks to be another tropical threat for the Philippines late this week.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/15/25

WPAC Tropical Weather Outlook - 9/15/25

Invest 98W headed for Vietnam, while Invest 99W and another disturbance near Guam definitely warrant careful monitoring by people in the Philippines, Taiwan, and Okinawa

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/3/25

WPAC Tropical Weather Outlook - 9/3/25

Most of the basin is quiet. Tropical Depression 21W will likely bring some rain to Japan on Thursday and Friday, while another low could pose a threat to Taiwan and portions of the Philippines early next week.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 8/26/25

WPAC Tropical Weather Outlook - 8/26/25

Kajiki dissipates over Laos, while invest 93W is about to move over Luzon. 93W could develop once it's back over water, while another system near Guam and a third one in the Central Pacific could also develop by this weekend.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 8/20/25

WPAC Tropical Weather Outlook - 8/20/25

Tropical Storm 18W should dissipate over Japan in a day or two. Invest 90W still has not developed, and does not appear likely to do so until it's past the Philippines

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 8/14/25

WPAC Tropical Weather Outlook - 8/14/25

Podul dissipates over China. Invest 99W is waaaaaaay out there and not expected to develop. Disturbances on either side of the Philippines have some development potential and Okinawa needs to keep an eye on the eastern one.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 8/11/25

WPAC Tropical Weather Outlook - 8/11/25

Podul strengthening as it moves toward Taiwan while disturbances on either side of the Philippines could develop late this week. Neither one is a threat to the Philippines.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 8/6/25

WPAC Tropical Weather Outlook - 8/6/25

Tropical Depression 15W wanders in the middle of nowhere, while Invest 96W could bring some rain to the Philippines. Invest 98W appears likely to become a significant tropical cyclone next week.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 8/5/25

WPAC Tropical Weather Outlook - 8/5/25

Invest 96W is headed for the Philippines but is unlikely to develop, while Invest 97W could briefly develop before it heads out to sea. A couple more disturbances appear likely to form later this week.

Will Weaver
Will Weaver