FVXX20 KNES 100132
VA ADVISORY
DTG: 20230810/0132Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/556

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FRQT VA EMS.

OBS VA DTG: 10/0110Z

OBS VA CLD: SFC/FL210 S0138 W07937 - S0159 W07819
- S0202 W07820 - S0157 W08010 - S0138 W07937 MOV
W 30KT 

FCST VA CLD +6HR: 10/0700Z SFC/FL210 S0130 W08017
- S0159 W07820 - S0202 W07819 - S0205 W08028 -
S0130 W08017 

FCST VA CLD +12HR: 10/1300Z SFC/FL210 S0133
W08022 - S0159 W07820 - S0201 W07820 - S0211
W08028 - S0133 W08022 

FCST VA CLD +18HR: 10/1900Z SFC/FL210 S0159
W07949 - S0159 W07820 - S0202 W07819 - S0228
W07943 - S0159 W07949 

RMK: NUMEROUS VA CLDS OBSD REACHING OVER 100 N MI
WNW OF THE SUMMIT. NWP MDLS NOT FCSTG WIND DIR
VERY WELL SO FL ESTD USING NEARLY MATCHING WSPD.
LTLCG FCST THRU T+12HRS WITH PSBL WSW MOVMT BY
T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20230810/0730Z