FVXX20 KNES 091132
VA ADVISORY
DTG: 20210209/1132Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/155

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 09/1100Z

OBS VA CLD: SFC/FL220 S0200 W07819 - S0219 W07803
- S0221 W07809 - S0201 W07820 - S0200 W07819 MOV
SE 10KT SFC/FL280 S0201 W07820 - S0201 W07819 -
S0235 W07800 - S0237 W07811 - S0201 W07820 MOV SE
30KT 

FCST VA CLD +6HR: 09/1700Z SFC/FL220 S0201 W07820
- S0210 W07753 - S0217 W07802 - S0201 W07819 -
S0201 W07820 SFC/FL280 S0201 W07819 - S0243
W07750 - S0249 W07804 - S0201 W07820 - S0201
W07819 

FCST VA CLD +12HR: 09/2300Z SFC/FL220 S0201
W07747 - S0211 W07747 - S0201 W07820 - S0201
W07819 - S0201 W07747 

FCST VA CLD +18HR: 10/0500Z SFC/FL220 S0200
W07819 - S0202 W07743 - S0214 W07745 - S0214
W07745 - S0202 W07819 - S0200 W07819 

RMK: VA IS SEEN MOV TWO DIRECTIONS. VA IS MOV SE
UP TO 22NM FM THE SUMMIT AT FL220, AND ANOTHER
PATCH OF VA IS MOV SSE UP TO 40NM FM THE SUMMIT
AT FL280. FL IS BASED ON VA MOV AND NWP MDL. NWP
MDL INDICATES A SE TO E MOV AT FL220 THRU
T+18HRS, AND A SSE TO SE MOV THRU T+6 HRS AT
FL280. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20210209/1730Z