FVXX22 KNES 011156
VA ADVISORY
DTG: 20210401/1156Z

VAAC: WASHINGTON

VOLCANO: PACAYA 342110
PSN: N1422 W09035

AREA: GUATEMALA

SUMMIT ELEV: 8373 FT (2552 M)

ADVISORY NR: 2021/174

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: SIG VA EMS CONT

OBS VA DTG: 01/1120Z

OBS VA CLD: SFC/FL110 N1422 W09037 - N1422 W09035
- N1355 W09035 - N1355 W09046 - N1422 W09037 MOV
S 10KT SFC/FL140 N1428 W09109 - N1426 W09041 -
N1417 W09033 - N1323 W09115 - N1142 W09252 -
N1107 W09354 - N1132 W09422 - N1206 W09422 -
N1301 W09334 - N1400 W09150 - N1428 W09109 MOV SW
15KT 

FCST VA CLD +6HR: 01/1730Z SFC/FL110 N1423 W09036
- N1422 W09035 - N1343 W09036 - N1345 W09050 -
N1423 W09036 SFC/FL140 N1235 W09322 - N1141
W09255 - N1116 W09308 - N1057 W09354 - N1109
W09429 - N1149 W09444 - N1224 W09419 - N1235
W09322 

FCST VA CLD +12HR: 01/2330Z SFC/FL110 N1423
W09035 - N1421 W09035 - N1349 W09101 - N1354
W09113 - N1423 W09035 

FCST VA CLD +18HR: 02/0530Z SFC/FL110 N1423
W09037 - N1421 W09034 - N1335 W09045 - N1338
W09059 - N1423 W09037 

RMK: VA DETECTED ON STLT TO FL110 MOVG S OF
SUMMIT TO PAC CST. VA TO FL140 FM EARLIER EMS
EXTENDING FM SUMMIT APROX 260 NM SW INTO OPEN
PAC. VA HGT HAS BEEN VRB SO PSBL THAT ADNTL SW
MVMNT OF SIG VA NXT 6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210401/1800Z
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