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NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.efabbbd1-d9c1-4ea4-a3dc-b9e1bbc1952b" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.60caa964-74bd-46f8-92a6-215f7cbaf50d"><gml:timePosition>2025-11-24T22:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.ba61475a-bfb5-40c5-b60b-b78b1a9f9645"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.46172f7a-558d-45b9-9d93-c56d0f127502"><aixm:upperLimit uom="FL">160</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.4dc12ca6-cfa7-4e90-9d3a-92f80e1041a8" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.017 -77.783 -0.017 -77.817 -0.083 -77.667 -0.067 -77.650 0.017 -77.783</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.d71831cd-655d-4586-9c42-adc5fe4ca21c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.6a8dec75-1d68-41a2-ab03-bf51091fa3b0"><gml:timePosition>2025-11-25T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.8f2f5f0f-58f3-4d5f-bf61-abc2f68ba207"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4fc69823-d0d5-4d42-832e-e27b9f8a991d"><aixm:upperLimit uom="FL">160</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.776d874b-d73e-4378-8562-af8b9e696aae" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.033 -77.783 -0.017 -77.817 -0.083 -77.667 -0.067 -77.650 0.033 -77.783</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.fd56d6bc-8316-4c08-b144-14de8dc56c84" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ced9c750-823b-4dd9-96ed-6e64b60183c8"><gml:timePosition>2025-11-25T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.385453c0-a8d5-4732-916b-7ed6d5f12536" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.504ac461-a3f5-4372-8923-e96e20c0952a"><gml:timePosition>2025-11-25T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>SML VA EMS OBS IN STLT IMG EXT APRX 10NM NW FM SUMMIT. VA EMS MAY CONT. NW MVMT EXP THRU T+6. FCST BASED ON STLT AND MDL GUIDANCE. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.31a5f2ad-dd5a-41b0-9364-7b65d86f046b"><gml:timePosition indeterminatePosition="before">2025-11-25T05:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES242254_C_KNES_20251124225520.xml</bulletinIdentifier></MeteorologicalBulletin>