FVXX22 KNES 231804
VA ADVISORY
DTG: 20210523/1804Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/503

INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: CONS VA EMS.

OBS VA DTG: 23/1720Z

OBS VA CLD: SFC/FL200 S0200 W07820 - S0202 W07819
- S0210 W07836 - S0203 W07838 - S0200 W07820 MOV
W 30KT 

FCST VA CLD +6HR: 23/2330Z SFC/FL200 S0159 W07819
- S0204 W07819 - S0237 W07932 - S0216 W07940 -
S0159 W07819 

FCST VA CLD +12HR: 24/0530Z SFC/FL200 S0159
W07819 - S0204 W07818 - S0252 W07927 - S0232
W07939 - S0159 W07819 

FCST VA CLD +18HR: 24/1130Z SFC/FL200 S0159
W07819 - S0203 W07817 - S0240 W07911 - S0220
W07921 - S0159 W07819 

RMK: VA CLD 1ST OBSD BY STLT BTWN 1650Z AND
1700Z. VA EXTDS 16 NMI WSW FM SUMMIT. VOLCAT
ALERT RCVD. NWP MDL FCST WIND DIR AGREES WITH OBS
BUT NOT SPEED. NWP MDLS FCST LTLCG IN WIND DIR
THRU T+18. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210524/0000Z