Affected Area/s
- Lumajang
Cold Lahar Flood in Lumajang Regency, East Java Province
➢ Update: Friday, 12 December 2025, at 17:45 WIB
➢ Chronology: Heavy rainfall that occurred on Saturday, 06 December 2025, at 14:30 WIB in the summit area of Mt. Semeru triggered flooding carrying sand and volcanic materials in Sumber Langsep Hamlet, Jugosari Village, Candipuro Sub-district.
➢ Location: (1 Sub-district / 2 Villages)
Candipuro Sub-district
Jugosari Village
Sumberwuluh Village
➢ Casualties / Affected Population:
Approximately 138 households affected (under assessment)
52 people / 24 households displaced and sheltering at Jugosari Field
➢ Material Damage:
138 housing units affected (under assessment)
1 business facility affected
1 religious facility affected
1 public cemetery affected
2 public facilities affected
Livestock: 4 goats died
Main road access to Jugosari Village cut off
Dead
Missing
Injured
Affected Person
Displaced