FVXX20 KNES 180856
VA ADVISORY
DTG: 20200918/0856Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/900

INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 18/0830Z

OBS VA CLD: SFC/FL220 S0129 W07833 - S0200 W07819
- S0202 W07821 - S0134 W07844 - S0129 W07833 MOV
NW 10-15KT 

FCST VA CLD +6HR: 18/1430Z SFC/FL220 S0134 W07845
- S0200 W07819 - S0202 W07821 - S0143 W07853 -
S0134 W07845 

FCST VA CLD +12HR: 18/2030Z SFC/FL220 S0135
W07846 - S0200 W07819 - S0201 W07821 - S0149
W07856 - S0135 W07846 

FCST VA CLD +18HR: 19/0230Z SFC/FL220 S0135
W07844 - S0201 W07820 - S0202 W07820 - S0148
W07855 - S0135 W07844 

RMK: VA OBS IN STLT MOVG NW FM SUMMIT AT APPROX
15KT BLW FL220. ASH IS DETECTED 40NMI BFR BECOMG
TOO DIFF TO DETECT. NWP MODELS SUGGEST VA PLUME
WILL SHIFT TOWARDS THE S THRU T+18 ...RAMIREZ

NXT ADVISORY: WILL BE ISSUED BY 20200918/1500Z