(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) (2) Issued:20230104/0350Z (3) Volcano:Alaid (CAVW #290390) (4) Current aviation colour code:GREEN (5) Previous aviation colour code:yellow (6) Source:KVERT (7) Notice Number:2023-03 (8) Volcano Location:N 50 deg 51 min E 155 deg 33 min (9) Area:Northern Kuriles, Russia (10) Summit Elevation:2339 m (7671.92 ft)(11) Volcanic Activity Summary:The explosive-effusive eruption of the volcano ended. The eruption lasted from 15 Septembet till 01 December, 2022. Satellite data by KVERT showed there were not noting ash plumes since 26 Novemer. The temperature of the thermal anomaly of the volcano remains on the background level since 01 December. KVERT continues to monitor Alaid volcano.\n\nThe fumarole activity of the volcano continues. Ongoing activity could affect low-flying aircraft. (12) Volcanic cloud height:NO ASH CLOUD PRODUSED(13) Other volcanic cloud information:NO ASH CLOUD PRODUSED(14) Remarks:(15) Contacts:Dr. Olga A. Girina, Head of KVERT, IVS FEB RAS\ngirina@kscnet.ru +74152202044\n\nDuty scientist: +79622825253 (16) Next Notice:A new VONA will be issued if conditions change significantly or the colour code is changed. VONAs are posted at http://www.kscnet.ru/ivs/kvert/.\n\nIn Russia, KVERT, on behalf of the Institute of Volcanology and Seismology (IVS) FEB RAS, is responsible for providing information on volcanic activity to international air navigation services for the airspace users.