FVXX23 KNES 190906
VA ADVISORY
DTG: 20211119/0906Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/349

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

ERUPTION DETAILS: CONT VA EMS

OBS VA DTG: 19/0820Z

OBS VA CLD: SFC/FL200 N0455 W07519 - N0435 W07447
- N0422 W07507 - N0455 W07519 MOV SE 5KT 

FCST VA CLD +6HR: 19/1430Z SFC/FL200 N0455 W07519
- N0437 W07448 - N0421 W07507 - N0455 W07519 

FCST VA CLD +12HR: 19/2030Z SFC/FL200 N0455
W07518 - N0426 W07456 - N0417 W07520 - N0455
W07518 

FCST VA CLD +18HR: 20/0230Z SFC/FL200 N0456
W07519 - N0431 W07534 - N0446 W07550 - N0456
W07519 

RMK: CONT VA EMS OBS MOV SE IN STLT IMAGERY. VA
FCST TO CONT SE MOV WITH A GRADUAL SHIFT TO THE W
THRU T+18HRS. VO ACT MODERATE TO HIGH.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20211119/1500Z