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western pacificwestern pacific
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Tropical Storm Co-May (11W) – Tropical Cyclone Advisory #10: 0000 UTC 28 July 2025

Tropical Storm Co-May (11W) – Tropical Cyclone Advisory #10: 0000 UTC 28 July 2025

Center of Co-May stalls out over Okinawa.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Krosa (12W) – Tropical Cyclone Advisory #10: 0000 UTC 28 July 2025

Typhoon Krosa (12W) – Tropical Cyclone Advisory #10: 0000 UTC 28 July 2025

Krosa strengthens a bit more as it passes well to the east of the Ogasawara Islands.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Krosa (12W) – Tropical Cyclone Advisory #9: 1500 UTC 27 July 2025

Typhoon Krosa (12W) – Tropical Cyclone Advisory #9: 1500 UTC 27 July 2025

Krosa moving away from the Northern Mariana Islands.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Co-May (11W) – Tropical Cyclone Advisory #9: 1500 UTC 27 July 2025

Tropical Storm Co-May (11W) – Tropical Cyclone Advisory #9: 1500 UTC 27 July 2025

Co-May regenerates into a tropical storm east of Okinawa.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Typhoon Krosa (12W) – Tropical Cyclone Advisory #8: 0000 UTC 27 July 2025

Typhoon Krosa (12W) – Tropical Cyclone Advisory #8: 0000 UTC 27 July 2025

Krosa becomes a typhoon.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #7: 1500 UTC 26 July 2025

Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #7: 1500 UTC 26 July 2025

Krosa resumes moving northward.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #6: 0000 UTC 26 July 2025

Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #6: 0000 UTC 26 July 2025

Krosa strengthens but stalls west of the northernmost Mariana Islands.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Post-Tropical Cyclone Co-May (11W/Ex-Emong) – Tropical Cyclone Advisory #8 (FINAL): 0000 UTC 26 July 2025

Post-Tropical Cyclone Co-May (11W/Ex-Emong) – Tropical Cyclone Advisory #8 (FINAL): 0000 UTC 26 July 2025

Co-May becomes a remnant low. This is the last advisory.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Krosa (#12W) – Tropical Cyclone Advisory #5: 1200 UTC 25 July 2025

Tropical Storm Krosa (#12W) – Tropical Cyclone Advisory #5: 1200 UTC 25 July 2025

Krosa stubbornly continues to strengthen despite extremely hostile environmental conditions. Not expected to be a threat to any populated land areas.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Post-Tropical Cyclone Francisco (#10W) – Tropical Cyclone Advisory #7 (FINAL): 1200 UTC 25 July 2025

Post-Tropical Cyclone Francisco (#10W) – Tropical Cyclone Advisory #7 (FINAL): 1200 UTC 25 July 2025

Francisco degenerates into a remnant low. This is the last advisory.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Co-May (11W/#Emong) – Tropical Cyclone Advisory #7: 1200 UTC 25 July 2025

Tropical Storm Co-May (11W/#Emong) – Tropical Cyclone Advisory #7: 1200 UTC 25 July 2025

Co-May becoming poorly organized as it accelerates away from Luzon.

Will Weaver
Will Weaver
western pacificwestern pacific
+1+1
Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #4: 0000 UTC 25 July 2025

Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #4: 0000 UTC 25 July 2025

Krosa strengthening as it parallels the Northern Marianas.

Will Weaver
Will Weaver
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