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WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA OBS IN WEBCAM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.5c575aa6-0fef-4e75-86dd-9afb0befb3ce" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.d2151a21-554d-455d-90a8-c18ee9179836"><gml:timePosition>2025-09-06T12:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.3b786c3f-b72c-42ef-8cff-2cfda09ea986"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.913a1c95-e34b-4a51-9588-4a69d67fc2c7"><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.e12a979d-4cb7-4315-98dc-4503797233bd" srsDimension="2" 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gml:id="uuid.214cf805-f80e-4895-8f38-24e7d9deb64f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.167 -77.917 0.017 -78.000 -0.083 -77.650 -0.067 -77.650 0.167 -77.917</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>OCNL VA EMS OBS IN WEBCAM. VA NOT CRNTLY OBS IN STLT IMAGERY DUE TO WX CLDS. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.5085688e-4319-4c80-b657-e5a4b9eaa9eb"><gml:timePosition indeterminatePosition="before">2025-09-06T18:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES061244_C_KNES_20250906124446.xml</bulletinIdentifier></MeteorologicalBulletin>