FVXX23 KNES 301347
VA ADVISORY
DTG: 20211230/1347Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2021/1194

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

ERUPTION DETAILS: POSS VA EMS

OBS VA DTG: 30/1330Z

OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739
- S0008 W07746 - S0004 W07750 - S0004 W07740 MOV
W 10KT 

FCST VA CLD +6HR: 30/1930Z SFC/FL150 S0002 W07752
- S0004 W07740 - S0005 W07739 - S0010 W07750 -
S0002 W07752 

FCST VA CLD +12HR: 31/0130Z NO VA EXP

FCST VA CLD +18HR: 31/0730Z NO VA EXP

RMK: POSS VA EMS OBS IN SAT DATA. SMALL STREAM OF
STEAM WITH POSS VA MIXED IN MOVG WSW FM SUMMIT.
NWP MDLS SHOW SLIGHT SHIFT TO W THRU T+6. 
...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20211230/1945Z