FVXX20 KNES 180601
VA ADVISORY
DTG: 20211218/0601Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/451

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

ERUPTION DETAILS: CONT PSBL VA ACT

OBS VA DTG: 18/0530Z

OBS VA CLD: SFC/FL200 N0533 W07532 - N0455 W07519
- N0520 W07554 - N0533 W07532 MOV NW 15KT 

FCST VA CLD +6HR: 18/1130Z SFC/FL200 N0534 W07532
- N0456 W07519 - N0520 W07555 - N0534 W07532 

FCST VA CLD +12HR: 18/1730Z NO VA EXP

FCST VA CLD +18HR: 18/2330Z NO VA EXP

RMK: CONT PSBL VA ACT. NEW VA EMS PSBL BASED ON
CURRENT ACT. PSBL VA FCST TO MOV N TO NNW OF
SUMMIT. VO ACT MODERATE.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20211218/1200Z