FVXX24 KNES 251218
VA ADVISORY
DTG: 20190925/1218Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/897

INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. 

ERUPTION DETAILS: VA DETECTED IN STLT

OBS VA DTG: 25/1156Z

OBS VA CLD: SFC/FL220 N1911 W09840 - N1910 W09832
- N1901 W09837 - N1901 W09838 - N1911 W09840 MOV
NE 5-10KT 

FCST VA CLD +6HR: 25/1800Z SFC/FL220 N1913 W09838
- N1911 W09831 - N1900 W09836 - N1901 W09838 -
N1913 W09838 

FCST VA CLD +12HR: 26/0000Z SFC/FL220 N1913
W09836 - N1901 W09835 - N1901 W09837 - N1912
W09842 - N1913 W09836 

FCST VA CLD +18HR: 26/0600Z SFC/FL220 N1913
W09838 - N1902 W09836 - N1901 W09838 - N1912
W09844 - N1913 W09838 

RMK: VA OBS MOV NE 7 NM FM SUMMIT. NWP MODEL DOES
NOT AGREE.  ASH3D SUGGESTS NE MOV TURNING TO NW
MOV AT T+18 HR. CONS LGT EM EXPCD. ...LEVINE

NXT ADVISORY: WILL BE ISSUED BY 20190925/1815Z