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NWP MODELS.</informationSource><eruptionDetails>FRQT VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.6d8d8ce5-5533-4e2a-9753-dfb3295da9d2" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.3972dfcc-fa14-4ef0-b011-d1e3b7eb42f5"><gml:timePosition>2025-11-22T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.66877810-0524-428d-a719-a2c2015d8540"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.deb1ab73-112b-42b1-aed3-193bff664ea0"><aixm:upperLimit uom="FL">150</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.3a688207-805a-4ab0-80e0-499a283d3863" srsDimension="2" 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-91.733</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.4082a588-73f1-441f-907a-f436405c6fc1" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.3b950251-cb61-4a1b-ae62-f311227ca8b8"><gml:timePosition>2025-11-23T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6b86c30e-626b-486d-ab4c-0cafaad4f8dc"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.fdcdc55f-7572-47a7-a9b0-d7e716418d8e"><aixm:upperLimit uom="FL">150</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.65348a59-49d4-4676-82fa-4d15efc348fc" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.850 -91.733 14.567 -91.783 14.450 -90.867 14.483 -90.867 14.850 -91.733</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBSD IN WEBCAM AND STLT IMG EXTG APPRX 45 NM W FM SUMMIT. A MORE WNW MVMT EXP BY T+12 HRS. MVMT AND HGT BASED ON WEBCAM, STLT OBS AND NWP MDLS. ...BERTALAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.3f106986-b420-42eb-9428-037b159cbc0c"><gml:timePosition indeterminatePosition="before">2025-11-22T22:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES221641_C_KNES_20251122164305.xml</bulletinIdentifier></MeteorologicalBulletin>