FVXX23 KNES 232128 CCA
VA ADVISORY -CORRECTION
DTG: 20200523/2128Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT (5230 M)
ADVISORY NR: 2020/506
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS BEGINNING 23/2000Z
OBS VA DTG: 23/2050Z
OBS VA CLD: SFC/FL200 S0159 W07819 - S0201 W07819
- S0211 W07841 - S0202 W07843 - S0159 W07819 MOV
W 15-20KT
FCST VA CLD +6HR: 24/0300Z SFC/FL200 S0157 W07843
- S0158 W07819 - S0201 W07819 - S0214 W07842 -
S0157 W07843
FCST VA CLD +12HR: 24/0900Z NO ASH EXP
FCST VA CLD +18HR: 24/1500Z NO ASH EXP
RMK: CORRECTED FOR OBS TIME AND HEADER. MULTIPLE
DISCRETE VA CLDS OBS IN SAT IMAGERY MOV WSW FM
SUMMIT TO 17 NM BFR DSIPTG. OBS FL BASED ON
VOLCAT ALERT 2040Z. NWP MDLS INDICATE CONTD
WSW-LY MVMT THRU T+6. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20200524/0330Z
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