FVXX24 KNES 070549
VA ADVISORY
DTG: 20210407/0549Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/341

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

ERUPTION DETAILS: VA TO FL220 OBS IN SAT.

OBS VA DTG: 07/0530Z

OBS VA CLD: SFC/FL190 S0158 W07819 - S0201 W07818
- S0211 W07859 - S0202 W07900 - S0158 W07819 MOV
W 15KT SFC/FL220 S0145 W07852 - S0153 W07851 -
S0153 W07859 - S0145 W07901 - S0145 W07852 MOV NW
15KT 

FCST VA CLD +6HR: 07/1130Z SFC/FL190 S0157 W07918
- S0158 W07819 - S0202 W07819 - S0208 W07918 -
S0157 W07918 SFC/FL220 NO VA EXP

FCST VA CLD +12HR: 07/1730Z SFC/FL190 S0157
W07917 - S0159 W07819 - S0202 W07819 - S0208
W07917 - S0157 W07917 

FCST VA CLD +18HR: 07/2330Z NO VA EXP

RMK: SMALL VA CLD AT FL220 OBS MOV WNW 40 NM FM
SUMMIT AND EXP TO DSIPT BY T+6 HRS. VA CLD AT
FL190 OBS MOV WSW 40 NM FM SUMMIT. FL190 MVMT EXP
TO BECOME MORE W-LY BY T+6 THRU T+12 HRS. OBS VA
FLS BASED ON NWP MDLS AND VOLCAT. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210407/1145Z