FVXX21 KNES 212002
VA ADVISORY
DTG: 20250821/2002Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2025/416

INFO SOURCE: GOES-19. VONA. NWP MODELS. 

ERUPTION DETAILS: VA EMISSIONS DETECTED

OBS VA DTG: 21/1940Z

OBS VA CLD: SFC/FL240 N0506 W07541 - N0455 W07519
- N0452 W07519 - N0453 W07546 - N0506 W07541 MOV
W 20KT 

FCST VA CLD +6HR: 22/0130Z SFC/FL240 N0516 W07543
- N0453 W07518 - N0452 W07519 - N0459 W07552 -
N0516 W07543 

FCST VA CLD +12HR: 22/0730Z NO VA EXP

FCST VA CLD +18HR: 22/1330Z NO VA EXP

RMK: VONA RCVD OF VA EM MOVING IN GEN W DIR FM
SUMMIT. EVDNCE OF VA OBS IN STLT IMG MOVNG WNW AT
APX 25 NMI FM SUMMIT. EXP NW MOVNT THRU T+6 HRS.
FL BSD ON VONA. FCST BSD ON NWP MDLS.  ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20250822/0200Z
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