FVXX21 KNES 190816
VA ADVISORY
DTG: 20210419/0816Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/373

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: CONT VA EMS

OBS VA DTG: 19/0801Z

OBS VA CLD: SFC/FL200 N1959 W09726 - N1950 W09718
- N1900 W09835 - N1901 W09838 - N1959 W09726 MOV
NE 20KT 

FCST VA CLD +6HR: 19/1400Z SFC/FL200 N1920 W09729
- N1909 W09728 - N1901 W09837 - N1902 W09837 -
N1920 W09729 

FCST VA CLD +12HR: 19/2000Z NO VA EXP

FCST VA CLD +18HR: 20/0200Z NO VA EXP

RMK: NARROW THIN VA PLUME CONTAINING INTMT PUFFS
OF MDTLY DENSE VA DETECTED ON STLT MOVG NE 
EXTENDING APROX 90 NM NE OF SUMMIT. WEBCAM 
CONFIRMS VA EMS. MDL WINDS FCST TO VEER BECMG 
MORE FM THE W NXT 6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210419/1415Z
Full Size Graphic


-