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NWP MODELS.</informationSource><eruptionDetails>VA EMS ONGOING</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.0974b6a1-8c18-4622-bce0-428f1c0346a5" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.16b90c89-a7da-46f1-bb0a-6420e20ea56d"><gml:timePosition>2024-12-19T01:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.445ad47b-ab43-449c-8d36-be105d23b5e1"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.72862215-2c29-4ca8-b050-336d0c5bdc96"><aixm:upperLimit uom="FL">140</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.e5958b67-75fc-4071-9071-912914f20044" srsDimension="2" 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gml:id="uuid.e55093c4-774d-417c-a540-6c3ea70a9873"><gml:timePosition>2024-12-19T13:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.294e7d30-1ebe-43e6-b3cd-3dd73973af11"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.1bb7af0f-97bd-4585-94bc-139925ddc470"><aixm:upperLimit uom="FL">140</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.63c89944-b57e-4896-ac53-c1d04285aeac" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.867 -92.100 14.767 -92.100 14.733 -91.550 14.767 -91.533 14.867 -92.100</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.5a29c86c-1f62-40ea-982f-c8e139ac427a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e5760f73-e0a5-43a5-8422-d087b4da3c36"><gml:timePosition>2024-12-19T19:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.16291fa5-7951-4348-9003-64cbc7906f6f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.42aed675-12da-4090-9a96-cdcba2f3973f"><aixm:upperLimit uom="FL">140</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.079132b0-9dcc-43d6-ac60-130448a7db26" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.867 -92.083 14.767 -92.100 14.733 -91.550 14.767 -91.550 14.867 -92.083</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>INTMT VA PUFFS DETECTED ON STLT MOVG W OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.09fe0bfd-c3fb-4e3e-856e-a134d32f34f0"><gml:timePosition indeterminatePosition="before">2024-12-19T08:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES190157_C_KNES_20241219015756.xml</bulletinIdentifier></MeteorologicalBulletin>