FVXX22 KNES 161206
VA ADVISORY
DTG: 20210316/1206Z

VAAC: WASHINGTON

VOLCANO: PACAYA 342110
PSN: N1422 W09035

AREA: GUATEMALA

SUMMIT ELEV: 8373 FT (2552 M)

ADVISORY NR: 2021/102

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS SEEN IN STLT

OBS VA DTG: 15/1120Z

OBS VA CLD: SFC/FL120 N1432 W09054 - N1431 W09049
- N1421 W09051 - N1422 W09056 - N1432 W09054 MOV
NW 10KT SFC/FL120 N1429 W09042 - N1424 W09035 -
N1422 W09035 - N1425 W09044 - N1429 W09042 MOV NW
10KT 

FCST VA CLD +6HR: 15/1730Z SFC/FL120 N1439 W09102
- N1423 W09035 - N1422 W09036 - N1426 W09108 -
N1439 W09102 

FCST VA CLD +12HR: 15/2330Z SFC/FL120 N1428
W09101 - N1422 W09035 - N1421 W09036 - N1420
W09103 - N1428 W09101 

FCST VA CLD +18HR: 16/0530Z SFC/FL120 N1438
W09059 - N1423 W09035 - N1422 W09036 - N1428
W09103 - N1438 W09059 

RMK: VA OBS 16 NM W OF SUMMIT. NEW VA EMS MOV NW
FM SUMMIT THEN SHFTG W AFT 5 NM.  NWP MDL FCST
WSHFT FM NW TO W THEN BACK TO NW THRU T+18 HR.
...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210316/1800Z