FVXX21 KNES 271240
VA ADVISORY
DTG: 20200927/1240Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SUMMIT ELEV: 11686 FT (3562 M)
ADVISORY NR: 2020/842
INFO SOURCE: GOES-EAST. VONA. NWP MODELS.
GEOPHYSICAL INST.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 27/1210Z
OBS VA CLD: SFC/FL150 S0002 W07744 - S0003 W07739
- S0005 W07739 - S0006 W07744 - S0011 W07743 -
S0020 W07756 - S0014 W07759 - S0002 W07744 MOV W
10KT
FCST VA CLD +6HR: 27/1800Z SFC/FL150 N0009 W07807
- S0004 W07739 - S0006 W07740 - N0004 W07810 -
N0009 W07807
FCST VA CLD +12HR: 28/0000Z SFC/FL150 S0003
W07740 - S0004 W07738 - S0021 W07759 - S0016
W07804 - S0003 W07740
FCST VA CLD +18HR: 28/0600Z SFC/FL150 S0002
W07740 - S0005 W07738 - S0019 W07804 - S0013
W07807 - S0002 W07740
RMK: VA EXT 6 NM W AND 20 NM SW OF THE SUMMIT.
HGT BASED ON VONA. LOW CONFIDENCE IN FCST BECAUSE
OBS MOTION TO SW DOES NOT AGREE WITH NWP MODEL
GUIDANCE, WHICH ALSO SUGGESTS SIGNIFICANT CHANGES
IN WND DIRECTION OVR NXT 18 HRS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20200927/1845Z
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