FVXX25 KNES 192308 VA ADVISORY DTG: 20210319/2308Z VAAC: WASHINGTON VOLCANO: SAN CRISTOBAL 344020 PSN: N1241 W08659 AREA: NICARAGUA SUMMIT ELEV: 5725 FT (1745 M) ADVISORY NR: 2021/005 INFO SOURCE: GOES-16. VOLCAT. ERUPTION DETAILS: SIGNIFICANT VA ERUPTION OBS VA DTG: 19/2230Z OBS VA CLD: SFC/FL N1312 W08647 - N1256 W08620 - N1219 W08650 - N1237 W08719 - N1258 W08706 - N1312 W08647 MOV 0KT FCST VA CLD +6HR: NOT AVBL FCST VA CLD +12HR: NOT AVBL FCST VA CLD +18HR: NOT AVBL RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NXT ADVISORY: AS SOON AS POSSIBLE