Bogoslof volcano news & activity updates:
Bogoslof volcano Volcanic Ash Advisory: VA ASSOC WITH ONGOING ERUPTION WHICH BEGAN AT 31/0730Z.
Saturday Dec 31, 2016 08:30 AM |
Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report:
FVAK22 at 08:24 UTC, 31/12/16 from PAWU
VOLCANO: BOGOSLOF 311300
PSN: N5356 W16802
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 492 FT [150 M]
ADVISORY NR: 2016/012
INFO SOURCE: AVO/LIGHTNING DETECTION.
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA ASSOC WITH ONGOING ERUPTION WHICH BEGAN AT 31/0730Z.
OBS VA DTG: 31/0821Z
OBS VA CLD: SFC/FL350 N5358 W16815 - N5830 W16542 - N5625 W15706
- N5424 W16528 - N5355 W16803 - N5358 W16815 MOV E 85KT.
FCST VA CLD +6HR: 31/1421Z SFC/FL350 N5819 W16642 - N6055 W15753
- N5654 W15142 - N5538 W15907 - N5632 W16433 - N5819 W16642.
FCST VA CLD +12HR: 31/2021Z SFC/FL350 N6248 W15301 - N5939
W16100 - N5641 W15221 - N5759 W14649 - N6248 W15301.
FCST VA CLD +18HR: 01/0221Z SFC/FL350 N6319 W14649 - N5521
W14232 - N5641 W14958 - N6216 W15203 - N6319 W14649 - N6319
RMK: ABUNDANT METEOROLOGICAL CLDS OBSCURING VA DETECTION IN SATELLITE IMAGERY
BUT BASED ON SEISMIC INFORMATION AND LIGHTNING STRIKES BELIEVE AN ONGOING ERUPTI
IS OCCURING. STG TRANSPORT WNDS WL MV HIGH-LVL VA VERY QUICKLY TO AK MAINLAND.
NXT ADVISORY: WILL BE ISSUED BY 20161231/1421Z
JAM DEC 2016 AAWU
Saturday, Dec 31, 2016
Another (the 6th) large explosion seems to be occurring this morning at the volcano. The Alaska Volcano Observatory reported detecting a strong seismic signal (captured on neighboring islands) and a swarm of lightnings typical for large eruption ash plumes near the volcano and extending north (as the ash plume drifts in this direction). ... [mehr]
Friday, Dec 30, 2016
Another relatively large ash-producing explosive eruption occurred this morning (23:45 Dec 29 AKST local time / 08:45 Dec 30 UTC) from the volcano. The eruption was inferred from seismic data on nearby islands and seen in recent satellite images. ... [mehr]
Friday, Dec 30, 2016
Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: ... [mehr]
Thursday, Dec 29, 2016
The volcano remains in a state of elevated unrest, the Alaska Volcano Observatory (AVO) reported. ... [mehr]
Tuesday, Dec 27, 2016
Another strong explosive ash-producing eruption occurred last evening, starting from 14:05 AKST (23:05 UTC) and produced a plume that rose to 30,000 ft and drifted ENE. [mehr]