FVXX23 KNES 281059
VA ADVISORY
DTG: 20180828/1059Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2018/015

INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. 

ERUPTION DETAILS: LIKELY VA EMS

OBS VA DTG: 28/1015Z

OBS VA CLD: SFC/FL200 S0159 W07852 - S0159 W07819
- S0201 W07819 - S0216 W07846 - S0159 W07852 MOV
W 15-20KT 

FCST VA CLD +6HR: 28/1630Z SFC/FL200 S0159 W07820
- S0202 W07818 - S0223 W07854 - S0201 W07902 -
S0159 W07820 

FCST VA CLD +12HR: 28/2230Z SFC/FL200 NO ASH EXP

FCST VA CLD +18HR: 29/0430Z NO ASH EXP

RMK: PSBL VA SIGNATURE OBS IN STLT BTWN WX CLDS
MOV WSW FM SUMMIT. HOTSPOT IDENTIFIABLE. NWP
MODEL GUIDANCE DIR DOES NOT AGREE WELL WITH
INITIAL OBS. ...BOLL

NXT ADVISORY: WILL BE ISSUED BY 20180828/1700Z
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