FVXX23 KNES 171403
VA ADVISORY
DTG: 20210717/1403Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/686

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA CLD OBS IN STLT

OBS VA DTG: 17/1340Z

OBS VA CLD: SFC/FL220 S0138 W07859 - S0148 W07834
- S0213 W07843 - S0203 W07909 - S0138 W07859 MOV
W 25KT 

FCST VA CLD +6HR: 17/1930Z SFC/FL220 S0117 W07947
- S0138 W07859 - S0202 W07909 - S0150 W07946 -
S0117 W07947 SFC/FL220 S0144 W07856 - S0158
W07819 - S0159 W07819 - S0202 W07821 - S0204
W07855 - S0144 W07856 

FCST VA CLD +12HR: 18/0130Z SFC/FL220 S0134
W07929 - S0157 W07820 - S0202 W07820 - S0206
W07928 - S0134 W07929 

FCST VA CLD +18HR: 18/0730Z NO VA EXP

RMK: VA CLD OBS MOV QUICKLY WNW OF SUMMIT APRX
50NM. FL AND FCST BASED ON NWP SUGGESTING HIGH
WINDS THRU T+12. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20210717/2000Z