FVXX24 KNES 101518
VA ADVISORY
DTG: 20190910/1518Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/831

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

ERUPTION DETAILS: VA EMS OBS IN STLT.

OBS VA DTG: 10/1451Z

OBS VA CLD: SFC/FL210 N1911 W09844 - N1902 W09836
- N1901 W09838 - N1907 W09850 - N1911 W09844 MOV
NW 10-15KT 

FCST VA CLD +6HR: 10/2100Z SFC/FL210 N1914 W09840
- N1907 W09838 - N1900 W09835 - N1900 W09838 -
N1912 W09849 - N1914 W09840 

FCST VA CLD +12HR: 11/0300Z SFC/FL210 N1901
W09837 - N1859 W09835 - N1846 W09837 - N1850
W09846 - N1901 W09837 

FCST VA CLD +18HR: 11/0900Z SFC/FL210 N1900
W09838 - N1859 W09835 - N1846 W09838 - N1850
W09846 - N1900 W09838 

RMK: VA EM OBS IN STLT MOV NW. OBS MOVMT DOES NOT
AGREE WITH MDL FCST WINDS. FL BASED ON RAOB AND
ASH3D. FCST VA BASED ON NWP MODEL GUIDANCE AND
ASH3D. VA NOT SEEN IN WEBCAM DUE TO WX CLD.
...LEVINE

NXT ADVISORY: WILL BE ISSUED BY 20190910/2115Z