FVXX20 KNES 261939
VA ADVISORY
DTG: 20210426/1939Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT (5230 M)
ADVISORY NR: 2021/417
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: DISCRETE VA EM
OBS VA DTG: 26/1910Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0214 W07837 - S0207 W07840 - S0159 W07820 MOV
SW 10-15KT
FCST VA CLD +6HR: 27/0100Z SFC/FL200 S0159 W07820
- S0201 W07819 - S0215 W07837 - S0207 W07841 -
S0159 W07820
FCST VA CLD +12HR: 27/0700Z NO VA EXP
FCST VA CLD +18HR: 27/1300Z NO VA EXP
RMK: DISCRETE VA PUFFS SEEN IN STLT MOV SW AND
EXTND APRX 20 NM FROM SUMMIT BEFORE OBSC IN MET
CLDS. VA EM EXPECTED TO CONT THRU FCST PERIOD
BASED ON RECENT ACT. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20210427/0145Z
Full Size Graphic
-