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-78.317</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.00972a66-ab75-40be-9032-db33abfaf572" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.72d72f5e-b289-46c3-8b70-32cbd3256313"><gml:timePosition>2025-11-20T11:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b394e2c9-75ca-4c11-b15e-5d1e9f3bc1ea"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.bbbec441-75e3-41bd-a9b6-f23b7f37f087"><aixm:upperLimit uom="FL">240</aixm:upperLimit><aixm:upperLimitReference>STD</aixm:upperLimitReference><aixm:lowerLimit>GND</aixm:lowerLimit><aixm:lowerLimitReference>SFC</aixm:lowerLimitReference><aixm:horizontalProjection><aixm:Surface axisLabels="Lat Long" gml:id="uuid.eeb6b956-7399-4018-9201-43775bf8cd60" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.533 -78.717 -2.000 -78.917 -2.033 -78.333 -1.967 -78.317 -1.533 -78.717</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VONA RCVD FOR VA EM MOVNG SSW FM SUMMIT. VA ALSO OBS IN STLT IMG MOVNG SSW TO SSE AT APX 30 NMI FM SUMMIT. LGT AND VAR WNDS EXP TO SHIFT MOVNT FM GEN S TO WNW THRU T+18 HRS. FL BSD ON VONA. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.7898b479-b115-4d93-9952-7175e3d8cdd7"><gml:timePosition indeterminatePosition="before">2025-11-19T23:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES191751_C_KNES_20251119175235.xml</bulletinIdentifier></MeteorologicalBulletin>