USGS Volcano Notice for Aviation - DOI-USGS-AVO-2026-10-01T15:57:08+00:00

VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)

WMAK01 PAVO 011642   
VONA
DTG:                    20261001/1642Z
VOLCANO:                GARELOI 311070
PSN:                    N5147 W17848
AREA:                   ALASKA
SOURCE ELEV:            5161FT AMSL
NOTICE NR:              2026/01
CURRENT COLOUR CODE:    YELLOW
PREVIOUS COLOUR CODE:   GREEN
SVO:                    ALASKA VOLCANO OBSERVATORY
ACT STS:                ERUPTION OCCURRED
ONSET:                  20261001/1527Z
DUR:                    1 MIN
VA CLD HGT:             UNKNOWN
HGT SOURCE:             SATELLITE
MOV:                    UNKNOWN
CTC:                    AVO DUTY SCIENTIST 907-786-7497
RMK:                    A SINGLE BRIEF EXPLOSION DETECTED IN GEOPHYSICAL DATA. UNKNOWN IF VA CLOUD WAS
                        PRODUCTED, BUT IF SO, EMMISSIONS WOULD BE MINOR DUE TO THE SHORT DURATION OF THE
                        EXPLOSION. NOTHING SEEN IN SATELLITE DATA WITH MET CLOUD TOPS AT 20,000 AMSL
NXT NOTICE:             A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES
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