FVXX25 KNES 221237
VA ADVISORY
DTG: 20210922/1237Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/571

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

ERUPTION DETAILS: CONT LGT VA EMS

OBS VA DTG: 22/1216Z

OBS VA CLD: SFC/FL190 N1902 W09913 - N1902 W09837
- N1851 W09911 - N1902 W09913 MOV W 20KT 

FCST VA CLD +6HR: 22/1830Z SFC/FL190 N1902 W09837
- N1850 W09911 - N1902 W09913 - N1902 W09837 

FCST VA CLD +12HR: 23/0030Z NO VA EXP

FCST VA CLD +18HR: 23/0630Z NO VA EXP

RMK: CONT STREAM OF LGT VA EMS AND GASSES OBS MOV
W FM SUMMIT IN STLT IMAGERY. LGT VA STREAM FCST
TO CONT W MOV THRU T+6HRS BEFORE DISP. CURRENT VO
ACT LOW.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20210922/1830Z
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