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04-0137

Potential ballistic missile launched from North Korea - mariners advised to watch and report

No longer in forceReceived 29 Oct 2026, 03:46 UTCArchived 30 Oct 2026, 03:24 UTC

Warning text

OTHER 4TH RCG LOCAL WARNING NO.0137 MISSILE LAUNCHED MISSILE LAUNCHED 4TH REGIONAL COAST GUARD HEADQUARTERS LOCAL WARNING NO.137. PROMULGATION TIME 291246 JST OCT. ACCORDING TO ANNOUNCEMENT OF JAPAN MINISTRY OF DEFENSE, OBJECT POTENTIALLY BALLISTIC MISSILE LAUNCHED FROM NORTH KOREA. VESSELS ARE REQUESTED TO PAY ATTENTION TO FURTHER INFORMATION AND TO KEEP CLEAR WHEN RECOGNIZING FALLING OBJECT. VESSELS ARE REQUESTED TO REPORT INFORMATION TO JAPAN COAST GUARD.

AnalysisNotable

No longer in force

Japan MOD announced a potential ballistic missile launch from North Korea. Mariners are asked to pay attention to further information and to keep clear if they observe falling objects. Vessels should report any relevant information to the Japan Coast Guard. No impact area or coordinates are provided in this warning.

Pay attention to further information, keep clear if observing falling objects, and report sightings or information to the Japan Coast Guard.

Background (general knowledge, not from the warning)

North Korea periodically conducts ballistic missile launches that can overfly or land in surrounding seas. Japan's Ministry of Defense commonly issues advisories when such launches occur; coastal warnings from the Japan Coast Guard inform mariners to watch for falling debris. Trajectories and specific impact areas are often not provided in initial notices, so vessels in the region are advised to remain alert until detailed warnings or exclusion zones are published.

Type
Missile / rocket launch · severity high
Feed
Rocket launches and space debrisAll warnings of this kind on the map, or as an API feed.
Location
Not specified (launch from North Korea reported)
Validity
From 29 Oct 2026, 03:46 UTC
PROMULGATION TIME 291246 JST OCT.
Hazards
potential ballistic missile, falling objects/debris

Contacts

  • Japan Coast Guard · report sightings or information

Coast stations for this area

Worked out automatically from the warning text on 29 Oct 2026, 04:29 UTC; the background is general knowledge, not from the warning. It can be wrong: the official warning text is the authority.

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