FVXX21 KNES 151234 VA ADVISORY DTG: 20220315/1234Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/308 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS CONTG VA EMS OBS VA DTG: 15/1130Z OBS VA CLD: SFC/FL200 S0201 W07820 - S0201 W07819 - S0258 W07828 - S0258 W07850 - S0201 W07820 MOV S 10KT FCST VA CLD +6HR: 15/1730Z SFC/FL200 S0157 W07820 - S0203 W07817 - S0310 W07908 - S0244 W07943 - S0157 W07820 FCST VA CLD +12HR: 15/2330Z SFC/FL200 S0159 W07819 - S0202 W07817 - S0259 W07924 - S0237 W07953 - S0159 W07819 FCST VA CLD +18HR: 16/0530Z SFC/FL200 S0159 W07819 - S0202 W07817 - S0310 W07907 - S0247 W07939 - S0159 W07819 RMK: VA EMS POSS CONTG MOV SSW. STLT IMAGERY OBSCURED BY MET CLDS. SW MOV EXP THRU T+18. HGT AND MOV BASED ON PREVIOUS VAA AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20220315/1830Z