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NWP MODELS.</informationSource><eruptionDetails>LGT VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.8b77ddc6-8ca9-4b11-abcc-da7f1befa194" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.7b3c294f-cba4-46b9-9676-1066e8fd5e13"><gml:timePosition>2024-04-13T12:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.f7b20015-ce47-4069-b19a-a0e0756dbfaf"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4e26f23a-febb-4295-8911-365734382a23"><aixm:upperLimit uom="FL">130</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.0a809ee9-2d04-44a2-9409-59b6e1d13f12" 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 -91.533 14.767 -91.717 14.683 -91.683 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">270</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.386b8d34-9dde-4a73-88c0-9e5e9c99f57a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.957f722d-fa5c-4bf1-b115-af4208502527"><gml:timePosition>2024-04-13T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.677cb40b-ed4a-469d-bede-cbe35b39d667"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.426a013b-89b8-4806-861b-6dcab54b96c1"><aixm:upperLimit uom="FL">130</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.85becab7-2900-49bb-bb60-8062c7b314c5" 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 -91.533 14.683 -91.767 14.617 -91.717 14.733 -91.517 14.767 -91.533</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.bf93ba0d-9f13-46a2-b4c4-c11f7ff8a812" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.8babdf87-f93d-4df0-bb36-548847356be2"><gml:timePosition>2024-04-14T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.c70dddb4-390a-42c7-8d12-6eb8910a9a5b" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.db61c9b7-116c-4a01-a6d1-04a8d3ae887a"><gml:timePosition>2024-04-14T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>LGT VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 10NMI W FM SUMMIT. NWP MDL FCST SLIGHTLY BACKING THRU T+6HRS. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.304ba9ca-f26f-4f8d-b251-c0fee7fb37e1"><gml:timePosition indeterminatePosition="before">2024-04-13T18:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES131238_C_KNES_20240413123857.xml</bulletinIdentifier></MeteorologicalBulletin>