Longest in force · storms
Warnings still in force, oldest first. Days count from the day of issue to now.
- Wrecks 2,737 d
- Volcanic 2,085 d
- Nav aids 2,024 d
- Mines 1,651 d
- Exercises 1,625 d
- War risk 1,625 d
- Missiles 1,282 d
- Other 1,282 d
- Surveys 973 d
- Cable ops 899 d
- Spills 638 d
- Derelicts 623 d
- Restricted 605 d
- Debris 435 d
- Structures 308 d
- Icebergs 65 d
- Storms 55 d
- Quakes 2 d
| # | in force | type | warning | since |
|---|---|---|---|---|
| 1 | 55 d | Storms | Due to Tropical Storm Bavi, Rota Island port is closed, while Apra Harbor and Tinian ports have reopened. North Pacific · Northern Mariana Islands · Philippine Sea event | HYDROPAC 1978/26 2026-07-10 |
| 2 | 0 d | Storms | Tropical storm 22W (krovanh) Western North Pacific · Philippine Sea | JTWC-WP2226 2026-09-03 |
| 3 | 0 d | Storms | Hurricane karina (EP112026) Eastern North Pacific · North Pacific Ocean | NHC-EP112026 2026-09-03 |
| 4 | 0 d | Storms | Hurricane marie (EP132026) Eastern North Pacific · North Pacific Ocean | NHC-EP132026 2026-09-03 |
| 5 | 0 d | Storms | Hurricane lowell (EP122026) Eastern North Pacific · North Pacific Ocean | NHC-EP122026 2026-09-03 |
| 6 | 0 d | Storms | Hurricane 11E (karina) Eastern North Pacific · North Pacific Ocean | JTWC-EP1126 2026-09-03 |
Not for navigation. Only warnings we display are ranked; a closure inferred from a Wayback snapshot (the warning vanished between two captures) is not counted as a lifetime.