FVXX20 KNES 170540
VA ADVISORY
DTG: 20210717/0540Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2021/558

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: PSBL CONTG VA EMS.

OBS VA DTG: 17/0520Z

OBS VA CLD: SFC/FL160 S0001 W07800 - S0003 W07740
- S0005 W07740 - S0008 W07759 - S0001 W07800 MOV
W 20KT 

FCST VA CLD +6HR: 17/1130Z SFC/FL160 S0001 W07802
- S0003 W07740 - S0005 W07739 - S0010 W07802 -
S0001 W07802 

FCST VA CLD +12HR: 17/1730Z NO VA EXP

FCST VA CLD +18HR: 17/2330Z NO VA EXP

RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN NEAR
SUMMIT. CONTG OCNL VA EMS PSBL BASED ON RECENT
ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA.
LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210717/1145Z