FVXX22 KNES 161306
VA ADVISORY
DTG: 20210516/1306Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/467

INFO SOURCE: GOES-16. NWP MODELS. ASH3D. VOLCAT. 

ERUPTION DETAILS: LARGE ERUPTION AT 16/0945Z

OBS VA DTG: 16/1240Z

OBS VA CLD: SFC/FL210 S0158 W07819 - S0202 W07819
- S0213 W07856 - S0201 W07858 - S0158 W07819 MOV
W 10KT SFC/FL370 S0045 W07818 - S0104 W07808 -
S0111 W07833 - S0058 W07841 - S0045 W07818 MOV N
25KT 

FCST VA CLD +6HR: 16/1830Z SFC/FL210 S0158 W07820
- S0202 W07817 - S0239 W07912 - S0219 W07921 -
S0158 W07820 SFC/FL370 N0105 W07921 - N0050
W07915 - N0035 W07956 - N0047 W08004 - N0105
W07921 

FCST VA CLD +12HR: 17/0030Z SFC/FL210 S0158
W07820 - S0201 W07817 - S0256 W07902 - S0235
W07913 - S0158 W07820 SFC/FL370 NO VA EXP

FCST VA CLD +18HR: 17/0630Z SFC/FL210 S0156
W07820 - S0202 W07817 - S0257 W07903 - S0235
W07914 - S0156 W07820 

RMK: VA TO FL370 MOV N/NNW AND FANNING OUT.
CURRENTLY MOST NORTHERN EDGE OF VA IS 75 NM FM SUMMIT.
A MORE NNW MOV IS EXP BASED ON NWP AND ASH3D. LOWER
LEVEL VA TO FL210 MOV WSW AND EXTDG 45 NM FM SUMMIT. A
MORE SW-LY MOV IS EXP BY T+6 HRS AND THRU T+18
HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210516/1900Z
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