FVXX23 KNES 190832
VA ADVISORY
DTG: 20210719/0832Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/692

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 19/0810Z

OBS VA CLD: SFC/FL280 S0146 W07819 - S0155 W07804
- S0202 W07817 - S0201 W07822 - S0146 W07819 MOV
NE 15KT SFC/FL350 S0200 W07822 - S0202 W07818 -
S0220 W07838 - S0211 W07850 - S0200 W07822 MOV SE
20KT 

FCST VA CLD +6HR: 19/1400Z SFC/FL280 S0121 W07806
- S0151 W07735 - S0158 W07810 - S0153 W07822 -
S0121 W07806 SFC/FL350 S0200 W07829 - S0209
W07825 - S0245 W07841 - S0232 W07911 - S0200
W07829 

FCST VA CLD +12HR: 19/2000Z NO VA EXP

FCST VA CLD +18HR: 20/0200Z NO VA EXP

RMK: NEW ONGOING VA EMS OBS IN SAT DATA MOV NE AT
FL280 AND SW AT FL350. VA IS MOVG QUICKLY. NWP
MDLS AGREE WITH OBS MOVMT OF VA.  ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210719/1430Z