FVXX20 KNES 071528
VA ADVISORY
DTG: 20230307/1528Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/283

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

ERUPTION DETAILS: NEW DENSE VA EMS TO FL270

OBS VA DTG: 07/1511Z

OBS VA CLD: SFC/FL220 N1922 W09901 - N1902 W09837
- N1859 W09836 - N1852 W09911 - N1922 W09901 MOV
W 10KT SFC/FL270 N1928 W09835 - N1900 W09836 -
N1900 W09838 - N1925 W09853 - N1928 W09835 MOV N
15KT 

FCST VA CLD +6HR: 07/2100Z SFC/FL220 N1931 W09916
- N1902 W09837 - N1900 W09835 - N1852 W09929 -
N1931 W09916 SFC/FL270 N2003 W09810 - N1901
W09835 - N1901 W09838 - N2002 W09858 - N2003
W09810 

FCST VA CLD +12HR: 08/0300Z SFC/FL220 N1913
W09901 - N1902 W09837 - N1859 W09837 - N1855
W09902 - N1913 W09901 SFC/FL270 NO VA EXP

FCST VA CLD +18HR: 08/0900Z SFC/FL220 N1921
W09853 - N1902 W09835 - N1900 W09837 - N1904
W09902 - N1921 W09853 

RMK: DENSE VA EMS OBS IN STLT IMAGERY AND WEBCAM.
VA TO FL220 MOVG W OF SUMMIT WITH VA TO FL270
MOVG N OF SUMMIT. VA CLD GETTING SHEARED WITH
HGT. VA FL BASED ON STLT IMAGERY. VA FCST THRU
T+18 HRS BASED ON NWP AND RCNT STLT IMAGERY.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20230307/2130Z