FVXX20 KNES 201855
VA ADVISORY
DTG: 20210420/1855Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/395

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: LARGER EMS TO FL260

OBS VA DTG: 20/1830Z

OBS VA CLD: SFC/FL210 S0202 W07856 - S0219 W07853
- S0223 W07922 - S0205 W07922 - S0202 W07856 MOV
W 0KT SFC/FL260 S0152 W07846 - S0159 W07819 -
S0203 W07819 - S0211 W07844 - S0152 W07846 MOV W
5KT 

FCST VA CLD +6HR: 21/0030Z SFC/FL210 NO VA
EXPSFC/FL260 S0149 W07907 - S0158 W07819 - S0204
W07819 - S0216 W07902 - S0149 W07907 

FCST VA CLD +12HR: 21/0630Z SFC/FL250 S0147
W07919 - S0154 W07841 - S0209 W07839 - S0216
W07919 - S0147 W07919 

FCST VA CLD +18HR: 21/1230Z SFC/FL210 S0153
W07845 - S0158 W07819 - S0204 W07819 - S0211
W07844 - S0153 W07845 SFC/FL260 NO VA EXP

RMK: MUCH LARGER EMS MOVG W FM SUMMIT TO EST
FL260. RESIDUAL VA FM EARLIER VA EM TO FL210 MOVG
WSW AND ARND 60 NM FM SUMMIT AND BEGINNING TO
DSIPT.  ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210421/0100Z