FVXX20 KNES 180939
VA ADVISORY
DTG: 20230818/0939Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/590

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 18/0920Z

OBS VA CLD: SFC/FL220 S0122 W08116 - S0156 W07820
- S0200 W07820 - S0150 W08118 - S0122 W08116 MOV
W 10KT 

FCST VA CLD +6HR: 18/1530Z SFC/FL220 S0102 W08112
- S0156 W07820 - S0201 W07820 - S0133 W08117 -
S0102 W08112 

FCST VA CLD +12HR: 18/2130Z SFC/FL220 S0105
W08113 - S0156 W07820 - S0200 W07820 - S0137
W08117 - S0105 W08113 

FCST VA CLD +18HR: 19/0330Z SFC/FL220 S0107
W08116 - S0155 W07820 - S0201 W07820 - S0143
W08119 - S0107 W08116 

RMK: VA OBS IN SAT EXT UP TO 180 NM WNW FM
SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN
FL MVMT THRU T+18 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20230818/1545Z