FVXX22 KNES 242021 VA ADVISORY DTG: 20180324/2021Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2018/278 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 24/2000Z OBS VA CLD: SFC/FL160 N1428 W09053 - N1408 W09102 - N1413 W09112 - N1428 W09053 MOV SW 10-15KT FCST VA CLD +6HR: 25/0200Z SFC/FL160 N1428 W09052 - N1408 W09101 - N1413 W09113 - N1428 W09052 FCST VA CLD +12HR: 25/0800Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 25/1400Z NO ASH EXP RMK: VA IS DIFFICULT TO OBS DUE TO WX CLDS. VA DRAWN BASED ON NWP MODEL GUIDANCE AND PREVIOUS FCST. NWP MODEL SUGGESTS CONT SW MOV THRU +6 HRS. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20180325/0215Z