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NWP MODELS.</informationSource><eruptionDetails>LGHT VA OBSD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.24e7e6b6-cc17-432a-80b2-fb8dbe726752" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.7fefb773-dcca-48e0-98ac-d5d928de3541"><gml:timePosition>2023-06-03T16:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.62d8094d-dae1-4401-9daf-8934d060cfae"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.2c448d15-a458-4017-9442-a2d3ae2a327e"><aixm:upperLimit uom="FL">210</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.cc80826d-ae59-427e-8ec9-b97aeebff343" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.683 -78.433 -0.700 -78.567 -0.750 -78.517 -0.683 -78.433 -0.683 -78.433</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.419287e8-ef85-4555-8a50-eb747a9b0345" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7f133568-9b8a-4471-b44b-7cde4382b61c"><gml:timePosition>2023-06-03T22:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.8aae33ea-be47-4f0f-8fdb-75bd2940accc"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.1db4a0bc-5de2-4e99-9652-8ef2dabfa4f2"><aixm:upperLimit uom="FL">210</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.b00d791c-ecba-4fbd-bc6f-9444c40d8e9c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.683 -78.433 -0.733 -78.567 -0.767 -78.517 -0.683 -78.433 -0.683 -78.433</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.657f30e6-9f84-44c0-8baf-b4a3817efbaa" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5808f8ad-f1e4-4761-b515-9faeb2970939"><gml:timePosition>2023-06-04T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.03533c16-5e36-4167-9848-d63698f98607" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7e591ed0-f5f1-421f-ad75-186ac400ef83"><gml:timePosition>2023-06-04T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>LGHT VA EM RECENTLY SEEN ON STLT IMAGERY MOVG SW FM SUMMIT BEFORE DISPTG. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. ...KIM</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.f1ece5bb-0fea-44fe-9a47-2aec59973d45"><gml:timePosition indeterminatePosition="before">2023-06-03T21:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES031544_C_KNES_20230603154442.xml</bulletinIdentifier></MeteorologicalBulletin>