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western pacificwestern pacific
+1+1
Post-Tropical Cyclone Bailu (13W) – Tropical Cyclone Advisory #7: 1500 UTC 4 August 2025

Post-Tropical Cyclone Bailu (13W) – Tropical Cyclone Advisory #7: 1500 UTC 4 August 2025

Bailu rapidly becoming extratropical.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Bailu (13W) – Tropical Cyclone Advisory #6: 0300 UTC 4 August 2025

Tropical Storm Bailu (13W) – Tropical Cyclone Advisory #6: 0300 UTC 4 August 2025

Bailu likely to become post-tropical on Tuesday.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Post-Tropical Cyclone Krosa (12W) – Tropical Cyclone Advisory #24 (FINAL): 0300 UTC 4 August 2025

Post-Tropical Cyclone Krosa (12W) – Tropical Cyclone Advisory #24 (FINAL): 0300 UTC 4 August 2025

Krosa becomes extratropical over the far northern Pacific.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Bailu (13W) – Tropical Cyclone Advisory #5: 1500 UTC 3 August 2025

Tropical Storm Bailu (13W) – Tropical Cyclone Advisory #5: 1500 UTC 3 August 2025

Bailu headed out to sea and losing tropical characteristics.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #23: 1500 UTC 3 August 2025

Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #23: 1500 UTC 3 August 2025

Krosa still a tropical cyclone for now but expected to become post-tropical on Monday.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Bailu (13W) – Tropical Cyclone Advisory #4: 0000 UTC 3 August 2025

Tropical Storm Bailu (13W) – Tropical Cyclone Advisory #4: 0000 UTC 3 August 2025

Depression passing southeast of Japan becomes Tropical Storm Bailu.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #22: 0000 UTC 3 August 2025

Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #22: 0000 UTC 3 August 2025

Krosa expected to become a post-tropical cyclone by Monday.

Will Weaver
Will Weaver
western pacificwestern pacific
+2+2
Remnants of #Iona (01C) – Tropical Cyclone Advisory #1 (FINAL): 1200 UTC 2 August 2025

Remnants of #Iona (01C) – Tropical Cyclone Advisory #1 (FINAL): 1200 UTC 2 August 2025

Iona crosses into the Western Pacific basin and promptly dissipates.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #21: 1200 UTC 2 August 2025

Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #21: 1200 UTC 2 August 2025

Krosa accelerating off into the subtropical northern Pacific.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Depression 13W – Tropical Cyclone Advisory #3: 1200 UTC 2 August 2025

Tropical Depression 13W – Tropical Cyclone Advisory #3: 1200 UTC 2 August 2025

Tropical Depression 13W remains poorly organized.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Depression 13W (formerly 93W) – Tropical Cyclone Advisory #2: 0000 UTC 2 August 2025

Tropical Depression 13W (formerly 93W) – Tropical Cyclone Advisory #2: 0000 UTC 2 August 2025

Poorly organized Tropical Depression 13W moving northeastward over open waters. Not expected to be a threat to land.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #20: 0000 UTC 2 August 2025

Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #20: 0000 UTC 2 August 2025

Krosa moving northeastward away from Japan.

Will Weaver
Will Weaver
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