FVXX21 KNES 281336
VA ADVISORY
DTG: 20200128/1336Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT (5230 M)
ADVISORY NR: 2020/104
INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP
MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EM
OBS VA DTG: 28/1310Z
OBS VA CLD: SFC/FL190 S0149 W07820 - S0150 W07810
- S0201 W07817 - S0159 W07822 - S0149 W07820 MOV
NE 5-10KT SFC/FL210 S0143 W07911 - S0158 W07820 -
S0201 W07819 - S0200 W07911 - S0143 W07911 MOV W
15-20KT SFC/FL280 S0114 W07844 - S0158 W07819 -
S0200 W07821 - S0143 W07911 - S0114 W07844 MOV NW
15-20KT
FCST VA CLD +6HR: 28/1900Z SFC/FL190 S0149 W07819
- S0150 W07810 - S0201 W07817 - S0158 W07821 -
S0149 W07819 SFC/FL210 S0141 W07934 - S0158
W07820 - S0201 W07819 - S0204 W07938 - S0141
W07934 SFC/FL280 S0113 W07853 - S0158 W07819 -
S0200 W07820 - S0137 W07919 - S0113 W07853
FCST VA CLD +12HR: 29/0100Z SFC/FL190 NO ASH EXP
SFC/FL210 S0143 W07934 - S0158 W07820 - S0201
W07820 - S0205 W07937 - S0143 W07934 SFC/FL280
S0111 W07851 - S0158 W07819 - S0159 W07820 -
S0138 W07918 - S0111 W07851
FCST VA CLD +18HR: 29/0700Z SFC/FL210 S0142
W07933 - S0158 W07820 - S0201 W07819 - S0205
W07937 - S0142 W07933 SFC/FL280 S0111 W07850 -
S0157 W07819 - S0159 W07820 - S0137 W07919 -
S0111 W07850
RMK: CONT VA EM OBS IN STLT IMAGERY MOV W AND NW
OF SUMMIT AT MULTIPLE FL. VA ALSO HDG NE BUT
CONFIDENCE IN FL IS LOW. HGT FM SIGMET AND NWP
MODELS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20200128/1930Z
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