FVXX20 KNES 141304
VA ADVISORY
DTG: 20200514/1304Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/484

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

ERUPTION DETAILS: CONT VA CLDS SEEN IN SAT

OBS VA DTG: 14/1240Z

OBS VA CLD: SFC/FL180 S0200 W07820 - S0201 W07819
- S0216 W07834 - S0208 W07838 - S0200 W07820 MOV
NW 10-15KT SFC/FL210 S0150 W07838 - S0159 W07820
- S0201 W07820 - S0158 W07842 - S0150 W07838 MOV
NW 10-15KT 

FCST VA CLD +6HR: 14/1830Z SFC/FL180 S0159 W07820
- S0201 W07819 - S0213 W07843 - S0203 W07844 -
S0159 W07820 SFC/FL210 S0146 W07849 - S0200
W07819 - S0201 W07820 - S0156 W07855 - S0146
W07849 

FCST VA CLD +12HR: 15/0030Z SFC/FL180 NO ASH
EXPSFC/FL210 S0143 W07850 - S0200 W07819 - S0201
W07819 - S0155 W07855 - S0143 W07850 

FCST VA CLD +18HR: 15/0630Z SFC/FL210 S0142
W07850 - S0159 W07819 - S0201 W07820 - S0155
W07855 - S0142 W07850 

RMK: VA CLDS SEEN IN SAT MOV SW TO FL180 AND EXTD
ARND 20 NM FM SUMMIT BEFORE DSIPTG. VA CLDS JUST
OVER 15 NM FM SUMMIT MOV NW TO FL210. MODEL
GUIDANCE INDICATES A CONT NW-LY MOV THRU T+18 HRS
FOR VA TO FL210 WITH A MORE WSW-LY MOV THRU T+6
HRS FOR VA TO FL180.  MULTIPLE VOLCAT ALERTS
RECEIVED. ...

NXT ADVISORY: WILL BE ISSUED BY 20200514/1900Z