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NWP MODELS. VOLCAT.</informationSource><eruptionDetails>CONT VA EMS PSBL</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.24cbe676-26e3-4b24-9254-919bc4d7b214" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.31f69533-3360-4740-88e4-61d2c31075da"><gml:timePosition>2025-09-18T03:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.7f419746-5863-45d3-864d-0c6c0d542233"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.64420b12-aa21-4bac-b451-07a1bfe6fa50"><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.754a5e2e-fa62-4505-a0b7-de1a8cf72876" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.650 -91.133 14.500 -91.183 14.467 -90.867 14.650 -91.133</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]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.71f56196-c0ee-48c5-be23-bcccab3a2978" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b7f2fe31-1c70-4c4b-989a-4d60ac8e433d"><gml:timePosition>2025-09-18T09:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6c8750d2-17dc-49bb-9aa1-8092f22ebcdb"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7b1efded-b683-495e-b457-5db8631765e4"><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.5e2cbcf2-d27d-4676-9f83-a2b08ac3bd42" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.633 -91.167 14.483 -91.217 14.467 -90.867 14.633 -91.167</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.06844b05-99f5-4c70-8696-acf13c538593" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2ae0fde4-3b77-44bf-b232-6f23cf3405d6"><gml:timePosition>2025-09-18T15:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.44177030-8798-4328-850a-257d847c7aab"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.3b12dced-b7e9-490c-baac-ca71015bf678"><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.c4c4cfba-9212-4931-9575-1572003ee343" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.633 -91.183 14.483 -91.200 14.467 -90.867 14.633 -91.183</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.11d71acd-dc8f-4418-bd23-3119eec3e425" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.8bfbe385-1453-4af8-8739-1bab426595f6"><gml:timePosition>2025-09-18T21:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>CONT VA EMS PSBL. VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. PSBL VA FCST TO CONT W MOV THRU T+12HRS BEFORE DISP. VO ACT LOW. ...FISHER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.de8d887c-a470-4d40-b109-707f4286ce2a"><gml:timePosition indeterminatePosition="before">2025-09-18T10:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES180356_C_KNES_20250918035713.xml</bulletinIdentifier></MeteorologicalBulletin>