FVXX21 KNES 270623
VA ADVISORY
DTG: 20211227/0623Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1128

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS.

OBS VA DTG: 27/0550Z

OBS VA CLD: SFC/FL210 S0159 W07821 - S0200 W07820
- S0215 W07827 - S0210 W07833 - S0159 W07821 MOV
SW 10KT 

FCST VA CLD +6HR: 27/1200Z SFC/FL210 S0159 W07821
- S0200 W07820 - S0227 W07826 - S0221 W07842 -
S0159 W07821 

FCST VA CLD +12HR: 27/1800Z SFC/FL210 S0159
W07821 - S0200 W07819 - S0230 W07822 - S0225
W07839 - S0159 W07821 

FCST VA CLD +18HR: 28/0000Z SFC/FL210 S0159
W07822 - S0200 W07819 - S0226 W07828 - S0214
W07841 - S0159 W07822 

RMK: CONS VA CLD OBSD EXTDG OVR 15 NMI SW OF
SUMMIT AS WX CLD CVR DISPD. INTENSE HOTSPOT CLRLY
EVIDENT. NWP MDLS SUGGEST VA AT FL210 AND FCST
BACKING NEARLY TO DUE S THRU T+12 THEN WSHFT BACK
TO SW BY T+18. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20211227/1230Z
Full Size Graphic


-