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NWP MODELS.</informationSource><eruptionDetails>PSBL LGT VA EM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.4a31b5c7-2412-4e74-bd1b-e0eaa5eedde7" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.f24791d4-4d03-458b-9449-47c92be9df6d"><gml:timePosition>2026-02-11T23:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.2c6ef93c-727d-4c13-b44f-2cbaeb74cb14"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5977f94b-92f8-4420-8935-1e75b88455b9"><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.3927ac9a-9fe3-42b5-a354-ac5a08085cc1" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.067 -77.650 -0.083 -78.017 -0.267 -77.967 -0.083 -77.633 -0.067 -77.650</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">270</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.c10d413c-4bf0-49ee-9902-47bb4a3a6553" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.8810fb23-7c8e-4e0d-bf5e-75c0d122efaa"><gml:timePosition>2026-01-12T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.7074bbdf-5cd2-42dd-9ff1-31e7b3a4a5a7"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.8ec8fdca-739e-49a6-a1bf-eec782c1761d"><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.746c2944-5388-4a8e-986e-8c83ed30f185" 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 -78.083 -0.150 -78.117 -0.100 -77.650 -0.067 -77.650 0.033 -78.083</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.429fbc2e-2128-42d5-8b66-a551e6b70d16" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.dff73d0f-3176-4725-829a-827ef689f7b0"><gml:timePosition>2026-01-12T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.e28736a3-a9d2-4752-bc24-ce51b5219288" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.6fc8d5d1-8ced-4491-83d1-3334005b5970"><gml:timePosition>2026-01-12T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VOL ACTIVITY OBS IN STLT IMG THO VA NOT DIRECTLY OBS DUE TO MET CLD CVR IN SUMMIT AREA. EXP W MOVNT THRU T+6 HRS. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.5127b700-55c6-4df6-879e-9e73c843efd5"><gml:timePosition indeterminatePosition="before">2026-01-12T06:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES120019_C_KNES_20260112002244.xml</bulletinIdentifier></MeteorologicalBulletin>