FVXX21 KNES 070129
VA ADVISORY
DTG: 20210307/0129Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/250

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS EM

OBS VA DTG: 07/0050Z

OBS VA CLD: SFC/FL270 S0153 W08035 - S0156 W07823
- S0204 W07819 - S0234 W07911 - S0238 W08030 -
S0153 W08035 MOV W 10KT SFC/FL400 S0158 W08044 -
S0308 W08026 - S0325 W08111 - S0221 W08147 -
S0158 W08044 MOV W 15KT 

FCST VA CLD +6HR: 07/0700Z SFC/FL270 S0155 W07820
- S0204 W07818 - S0302 W08058 - S0156 W08111 -
S0155 W07820 SFC/FL400 S0235 W08142 - S0305
W08134 - S0313 W08212 - S0244 W08220 - S0235
W08142 

FCST VA CLD +12HR: 07/1300Z SFC/FL270 S0155
W07820 - S0204 W07817 - S0302 W08057 - S0230
W08105 - S0155 W07820 SFC/FL400 NO VA EXP

FCST VA CLD +18HR: 07/1900Z SFC/FL270 S0155
W07819 - S0204 W07816 - S0306 W08055 - S0235
W08104 - S0155 W07819 

RMK: VA TO FL270 EXT 130 NM WSW OF THE SUMMIT AND
REMNANT VA CLD TO FL400 WAS CENTERED 175 NM SW OF
THE SUMMIT.  VA TO FL400 FCST TO DISP BY T+12
WITH LTLCG EXP TO VA TO FL270 BASED ON NWP
MODELS. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20210307/0730Z