FVXX21 KNES 072040 VA ADVISORY DTG: 20190507/2040Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/005 INFO SOURCE: GUAYAQUIL MWO. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EM AT 05/07 1925Z OBS VA DTG: 07/2010Z OBS VA CLD: SFC/FL250 S0152 W07903 - S0200 W07820 - S0201 W07819 - S0214 W07903 - S0152 W07903 MOV W 20KT FCST VA CLD +6HR: 08/0200Z SFC/FL250 NO ASH EXP FCST VA CLD +12HR: 08/0800Z NO ASH EXP FCST VA CLD +18HR: 08/1400Z NO ASH EXP RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO HVY WX CLD IN THE AREA. RPRT RECIEVED FOR VA EM AT 05/07 1925Z. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190508/0245Z