FVXX20 KNES 010025
VA ADVISORY
DTG: 20230401/0025Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/392

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

ERUPTION DETAILS: CONS VA EMS SEEN IN SAT

OBS VA DTG: 01/0006Z

OBS VA CLD: SFC/FL220 N2210 W09730 - N2159 W09656
- N2043 W09804 - N1859 W09834 - N1900 W09844 -
N2102 W09823 - N2210 W09730 MOV N 25KT 

FCST VA CLD +6HR: 01/0600Z SFC/FL220 N2256 W09658
- N2240 W09625 - N2125 W09731 - N1859 W09835 -
N1900 W09845 - N2134 W09810 - N2256 W09658 

FCST VA CLD +12HR: 01/1200Z SFC/FL220 N2256
W09656 - N2237 W09623 - N2039 W09752 - N1858
W09835 - N1901 W09844 - N2030 W09826 - N2256
W09656 

FCST VA CLD +18HR: 01/1800Z SFC/FL220 N2258
W09657 - N2237 W09617 - N2043 W09749 - N1859
W09834 - N1904 W09844 - N2048 W09813 - N2258
W09657 

RMK: CONS VA EMS SEEN IN SAT MOV NNE THEN MORE NE
ARND 21N. VA EXTDG ARND 225 NM FM SUMMIT. FARTHER
OUT VA IS VERY THIN. MODEL GUIDANCE SHOWS A CONT
N/NNE MOV THEN SHIFT TO NE THRU T+18 HRS. MOV AND
HGT BASED ON SAT AND NWP ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20230401/0630Z