FVXX22 KNES 312220
VA ADVISORY
DTG: 20190831/2220Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2019/154

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

ERUPTION DETAILS: REMNANT VA/SO2 FM ARND 31/0945Z

OBS VA DTG: 31/2150Z

OBS VA CLD: SFC/FL190 S0143 W08238 - S0206 W08237
- S0231 W08355 - S0203 W08400 - S0143 W08238 MOV
W 20-25KT SFC/FL170 S0219 W08056 - S0228 W08052 -
S0248 W08137 - S0228 W08145 - S0219 W08056 MOV SW
15-20KT 

FCST VA CLD +6HR: 01/0400Z SFC/FL190 S0156 W08523
- S0223 W08522 - S0232 W08625 - S0206 W08629 -
S0156 W08523 SFC/FL170 NO ASH EXP

FCST VA CLD +12HR: 01/1000Z SFC/FL190 NO ASH EXP

FCST VA CLD +18HR: 01/1600Z NO ASH EXP

RMK: VA AND SO2 SEEN IN STLT IMAGERY CONTG TO MOV
W AND CURRENTLY 280 NM FM VOLCANO AND DSIPTG. 
THE EASTERN HALF OF THE VA/SO2 MOV WSW HAS ALMOST
DSIPTD AND IS VERY DIFFICULT TO SEE IN
RGB/MULTI-SPECTRAL AND NOT SEEN VIS IMAGERY. 
HGT, MOV AND SPEED BASED ON MODEL GUIDANCE AND
STLT.  ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20190901/0415Z