FVXX21 KNES 191619
VA ADVISORY
DTG: 20210819/1619Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0005 W07739
AREA: ECUADOR
SUMMIT ELEV: 11686 FT (3562 M)
ADVISORY NR: 2021/662
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: FRQ VA EMS
OBS VA DTG: 19/1600Z
OBS VA CLD: SFC/FL150 N0005 W07742 - S0005 W07738
- S0005 W07740 - N0003 W07747 - N0005 W07742 MOV
NW 10KT
FCST VA CLD +6HR: 19/2200Z SFC/FL150 N0007 W07743
- S0005 W07738 - S0005 W07740 - N0003 W07751 -
N0007 W07743
FCST VA CLD +12HR: 20/0400Z NO VA EXP
FCST VA CLD +18HR: 20/1000Z NO VA EXP
RMK: VA OBS IN SAT DATA AND RPTD IN VONA MOV NNW
FM SUMMIT. NWP MDLS AND OBS DIR DISAGREE
SLIGHTLY. NWP MDLS FCST DIR OF ASH TO MOV MOR W
THRU T+6. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210819/2215Z
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