FVXX20 KNES 021600
VA ADVISORY
DTG: 20210602/1600Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/542

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

ERUPTION DETAILS: CONT HEAVY VA EMS

OBS VA DTG: 02/1530Z

OBS VA CLD: SFC/FL240 S0044 W07941 - S0159 W07819
- S0135 W07953 - S0044 W07941 MOV NW 10KT 

FCST VA CLD +6HR: 02/2130Z SFC/FL240 S0036 W07949
- S0158 W07819 - S0146 W08000 - S0104 W08031 -
S0036 W07949 

FCST VA CLD +12HR: 03/0330Z SFC/FL240 S0026
W08004 - S0157 W07819 - S0150 W08025 - S0101
W08058 - S0026 W08004 

FCST VA CLD +18HR: 03/0930Z SFC/FL240 S0023
W08008 - S0157 W07819 - S0154 W08037 - S0051
W08117 - S0023 W08008 

RMK: CONT HEAVY VA EMS OBS MOV NW FM SUMMIT. CONT
HEAVY VA EMS FCST TO MOV NW FM SUMMIT WITH GEN
PROG TO THE W THRU T+18HRS. VO ACT REMAINS HIGH. 
...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20210602/2200Z