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NWP MODELS.</informationSource><eruptionDetails>VA EMS REMAIN PSBL</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.754725bc-d905-472a-9e39-2ecc67153bc5" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.422fc0ab-392e-44c4-9a5b-39891ad2e24c"><gml:timePosition>2024-05-22T09:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.23926859-8a57-4a68-9ecb-0302c4b81d33"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.256eeadc-c55d-4dc2-9670-79ef5748a4b9"><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.9a797275-aa9c-4e23-a419-4c78fb89a8c8" 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 -77.834 -0.033 -77.867 -0.083 -77.650 -0.067 -77.650 0.067 -77.834</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.ee62a3ac-92bf-4623-b134-0320131d63bc" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.cffbd1b1-39ce-491a-93a8-9004a4b03d4d"><gml:timePosition>2024-05-22T15:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.df4e7004-a6d8-4a91-aba8-ecf0d75ad216"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a3e794a8-c4fc-417b-b0a3-6c2fc0175b09"><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.4dea80a9-bafb-425d-8ea3-6927e08f846a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.100 -77.884 -0.017 -77.934 -0.083 -77.650 -0.067 -77.650 0.100 -77.884</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.c8ac80c4-63df-417c-8eaa-7dde7f118522" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a912add1-3766-43ea-9bc3-894aa5a02c11"><gml:timePosition>2024-05-22T21:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a7800be8-be1b-47a7-902f-b5a3a6c5b507"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f4a9c349-072a-4cc1-9c22-07c0c3448139"><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.cbda96e2-e458-408c-bfcb-d39fe7dc2a9a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.050 -77.900 -0.050 -77.934 -0.083 -77.650 -0.067 -77.650 0.050 -77.900</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.146e209e-612e-4525-a7b4-c6d0b87351eb" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5cb85473-8566-4665-a47d-7e2da22a081d"><gml:timePosition>2024-05-23T03:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA NOT CRNTLY OBS IN STLT IMAGERY DUE TO WX CLDS OBSCING THE SUMMIT AREA. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.fb11989c-3d21-4a34-a545-147b1b2dbd2b"><gml:timePosition indeterminatePosition="before">2024-05-22T16:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES220956_C_KNES_20240522095749.xml</bulletinIdentifier></MeteorologicalBulletin>