FVXX22 KNES 211655
VA ADVISORY
DTG: 20200921/1655Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/833

INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. 

ERUPTION DETAILS: CONS EM

OBS VA DTG: 21/1636Z

OBS VA CLD: SFC/FL190 N1928 W09856 - N1904 W09837
- N1901 W09840 - N1913 W09904 - N1928 W09856 MOV
NW 5-10KT 

FCST VA CLD +6HR: 21/2230Z SFC/FL190 N1928 W09820
- N1902 W09811 - N1900 W09839 - N1925 W09859 -
N1928 W09820 

FCST VA CLD +12HR: 22/0430Z NO VA EXP

FCST VA CLD +18HR: 22/1030Z NO VA EXP

RMK: EARLY UPDATE PRIOR TO ARRIVAL OF WX CLD...VA
EXT 15 NM NW OF THE SUMMIT. NWP MODEL GUIDANCE
SUGGESTS SIG SHIFT OF WINDS OVR NXT 6 HRS, WHICH
RESULTS IN LOW CONFIDENCE IN FCST. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20200921/2300Z
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