FVXX22 KNES 160413
VA ADVISORY
DTG: 20210916/0413Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/557

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

ERUPTION DETAILS: CONT VA EMS

OBS VA DTG: 16/0346Z

OBS VA CLD: SFC/FL210 N1946 W09923 - N1902 W09838
- N1912 W09943 - N1946 W09923 MOV NW 10KT 

FCST VA CLD +6HR: 16/1000Z SFC/FL210 N1951 W09929
- N1902 W09837 - N1907 W09949 - N1951 W09929 

FCST VA CLD +12HR: 16/1600Z SFC/FL210 N1953
W09931 - N1902 W09836 - N1901 W09959 - N1953
W09931 

FCST VA CLD +18HR: 16/2200Z NO VA EXP

RMK: CONT VA EMS OBS MOV NW TO WNW FM SUMMIT. VA
FCST TO CONT NW TO WNW MOV FM SUMMIT THRU T+12HRS
BEFORE DISP. VO ACT MODERATE.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20210916/1015Z