Tropical Depression (Invest 90W) - Tropical Cyclone Advisory #1, 1200 UTC 7/1/25

Tropical depression forms well northeast of the Marianas

WPAC Tropical Weather Outlook - 6/30/25

Monsoonal mayhem continues everywhere. Invests 90W and 98W have a high potential for development, while another monsoonal low west of the Philippines could develop later this week

WPAC Tropical Weather Outlook - 6/27/25

Monsoonal mayhem continues, with TUTT cells causing shear everywhere; 97W still lingering but will likely be absorbed by a new system

WPAC Tropical Weather Outlook: 6/26/25

Monsoonal mayhem dominates the Western Pacific. Sepat and 03W leave the scene but invest 97W could bring rain to the Marianas

Remnants of 03W - Tropical Cyclone Advisory #3 (FINAL), 1200 UTC 6/26/25

Tropical Depression 03W - Tropical Cyclone Advisory #2, 0000 UTC 6/26/25

Tiny Tropical Depression 03W expected to move over the Leizhou Peninsula today

Tropical Depression 03W - Tropical Cyclone Advisory #1, 1200 UTC 6/25/25

Tropical Depression 03W forms east of Hainan Island, not expected to strengthen

Post-Tropical Cyclone Sepat (02W) - Tropical Cyclone Advisory #6 (FINAL), 0000 UTC 6/25/25

Sepat degenerates into a post-tropical remnant low south of the Izu Islands, this is the last advisory

Atlantic: Tropical Storm Andrea (01L)

Tropical Storm Andrea forms in the Atlantic, but will be gone about as soon as it arrived

Tropical Storm Sepat (02W) - Tropical Cyclone Advisory #5, 1200 UTC 6/24/25

Sepat likely to become a remnant low on Wednesday

Tropical Storm Sepat - Tropical Cyclone Advisory #4, 0000 UTC 6/24/25

Sepat beginning to unravel

WPAC Tropical Weather Outlook - 6/23/25

Tropical Storm Sepat headed toward Japan, invest 96W likely to become a tropical depression near Hong Kong, while another disturbance will pass east of the Marianas late this week