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NWP MODELS.</informationSource><eruptionDetails>OCSL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.586d162c-dba8-404b-88fc-6d39e334d5d5" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.155a68d0-bb92-46c3-867a-002651699155"><gml:timePosition>2025-10-26T15:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.c18b36c6-30eb-4301-b33d-510b710bf2c6"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5f147f2b-8d70-407c-b4d1-17b9fd1d1d54"><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.8faf7dee-eb55-4015-8481-d4ebd09f237f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="8">14.767 -91.533 14.733 -92.467 14.533 -92.467 14.500 -92.300 14.633 -91.767 14.733 -91.533 14.733 -91.533 14.767 -91.533</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">225</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.efaf11b3-13e6-432c-b90e-83f7ee8f49e6" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e9ebb67c-7d73-412d-b4da-28a0daae0a02"><gml:timePosition>2025-10-26T21:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.50585543-3141-4a34-8f37-4c2ee835841e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7e6a40fb-a504-4df7-a2b3-effea9de732c"><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.82dc5d4b-bd06-496d-ace6-91af6fbedd74" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.767 -91.550 14.467 -92.550 14.233 -92.367 14.733 -91.533 14.767 -91.550</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.ea5919de-56a8-493f-b4c4-ed151a82de14" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.fcd3f04b-ca41-4314-960f-02b1e3ae2bb6"><gml:timePosition>2025-10-27T03:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.6dd9cd12-501d-46ef-861e-9302a4dadbb7" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ee87f137-13f3-4ccc-bea7-723b1ad97a79"><gml:timePosition>2025-10-27T09:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBSD IN STLT IMG EXTG APPRX 55 NM WSW FM SUMMIT. A MORE SW MVMT EXP BY T+6 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.684b7dcf-c633-409d-ac19-bd0ff6db26b9"><gml:timePosition indeterminatePosition="before">2025-10-26T22:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES261613_C_KNES_20251026161605.xml</bulletinIdentifier></MeteorologicalBulletin>