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NWP MODELS.</informationSource><eruptionDetails>LGT VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.f90b87b7-624b-402a-9a40-6f202b2dea9e" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.c3be9ba0-9521-44b3-946a-5a27ff8f40fc"><gml:timePosition>2023-12-04T22:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.940c00dc-f806-4d00-8b9c-9890bd3a5e6f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.63aa6eb0-cbe8-4705-b76f-d950629cfe3a"><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.6d29eb2c-0d99-4818-884b-f304a2be62ad" 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 -92.050 14.633 -92.033 14.733 -91.533 14.767 -91.533 14.767 -92.050</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]">20</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.72774d0c-b911-4751-a4d9-404e4cdbf36d" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7a8a04e7-629a-4ff2-bd1e-0cbddbfc9e8a"><gml:timePosition>2023-12-05T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.9a2f7059-04e8-4b84-b072-5df97c41f23c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a199ccfa-9f77-480b-8dbf-9db4af387a1d"><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.c0b824ba-b46b-4e39-b6a8-bf643b5366ee" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="6">14.834 -92.133 14.633 -92.117 14.633 -92.117 14.733 -91.533 14.767 -91.533 14.834 -92.133</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.e53890ea-00fc-4dce-9fd7-8b7079a6fbc6" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.6fa91fd9-1331-4cda-8453-4e47cd19bcb0"><gml:timePosition>2023-12-05T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.3536e778-ecf1-49b5-baad-0a36aecc99c3" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.181e5633-c3ba-4e9c-9814-30c3285e7d1e"><gml:timePosition>2023-12-05T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>LGT VA EMS OBS FM STLT DATA. VA CLDS SEEN WSW ABT 30 NM FM SUMMIT. HOTSPOT DETECTED. MDL WINDS FCST EXP TO REMAIN MOSTLY W THRU T+6 HRS. ...BROWN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.28bb8c3a-6039-41e0-a5ac-854c79018b4b"><gml:timePosition indeterminatePosition="before">2023-12-05T05:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES042255_C_KNES_20231204225554.xml</bulletinIdentifier></MeteorologicalBulletin>