FVXX25 KNES 092301 VA ADVISORY DTG: 20210309/2301Z VAAC: WASHINGTON VOLCANO: SAN CRISTOBAL 344020 PSN: N1241 W08659 AREA: NICARAGUA SUMMIT ELEV: 5725 FT (1745 M) ADVISORY NR: 2021/003 INFO SOURCE: GOES-16. NWP MODELS. INETER. ERUPTION DETAILS: VA EM RPRTED OBS VA DTG: 09/2030Z OBS VA CLD: SFC/FL080 N1241 W08700 - N1241 W08700 - N1235 W08708 - N1240 W08711 - N1241 W08700 MOV SW 20KT FCST VA CLD +6HR: 10/0230Z NO VA EXP FCST VA CLD +12HR: 10/0830Z NO VA EXP FCST VA CLD +18HR: 10/1430Z NO VA EXP RMK: VA EM IS RPRT AT 600M ABOVE SUMMIT MOV SW. VA IS VERY DIFFICULT TO OBS ON STLT DUE TO CLOUD COVER. WE WILL CONTINUE MONITOR WEBCAM AND STLT IMAGERY FOR POSS EMS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210310/0500Z