FVXX21 KNES 051445
VA ADVISORY
DTG: 20220205/1445Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2022/159

INFO SOURCE: GOES-16. VONA. NWP MODELS.
GEOPHYSICAL INST. 

ERUPTION DETAILS: VA EMS AND CLDS OBSD

OBS VA DTG: 05/1400Z

OBS VA CLD: SFC/FL210 S0159 W07820 - S0222 W07805
- S0228 W07815 - S0159 W07822 - S0159 W07820 MOV
SE 10KT SFC/FL280 S0215 W07831 - S0217 W07826 -
S0223 W07829 - S0221 W07835 - S0215 W07832 -
S0215 W07831 MOV S 10KT 

FCST VA CLD +6HR: 05/2000Z SFC/FL210 S0159 W07819
- S0228 W07811 - S0228 W07826 - S0159 W07820 -
S0159 W07819 SFC/FL280 S0229 W07846 - S0237
W07838 - S0251 W07846 - S0239 W07858 - S0229
W07846 

FCST VA CLD +12HR: 06/0200Z SFC/FL210 S0158
W07820 - S0159 W07819 - S0227 W07826 - S0222
W07838 - S0158 W07820 SFC/FL280 NO VA EXP

FCST VA CLD +18HR: 06/0800Z SFC/FL210 S0159
W07822 - S0159 W07819 - S0229 W07811 - S0228
W07831 - S0159 W07822 SFC/FL280 NO VA EXP

RMK: TWO VA PLUMES OBSD IN SAT. A SMALL PUFF AT
FL280 MOV AWAY SSW FM SUMMIT. A LARGE VA CLD EXT
APPX 30NM SE OF SUMMIT.  VONA RECEIVED. VA FL/DIR
BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST
SSE-S-SSW WINDS THRU T+18HRS FOR FL210 VA PLUME
AND SSW MOVMENT THRU T+6HRS FOR FL280 VA PLUME. 
...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20220205/2045Z