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WEBCAM. NWP MODELS.</informationSource><eruptionDetails>INTMT VA EMS.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.dd6c7e9b-ac3c-463d-ab8c-d67b9ac86cc9" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.e1fece01-f893-47bc-ab12-264a45eacfc5"><gml:timePosition>2025-04-18T17:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.c772286e-664d-45fd-adc5-afb0c0b2702c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.23566a77-cdf0-4192-900c-fb5c37febcfb"><aixm:upperLimit uom="FL">100</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.47f32e2c-0b45-42d5-bd89-88c6f106d648" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.200 -84.217 10.200 -84.317 10.167 -84.317 10.183 -84.217 10.200 -84.217</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.c052451d-543a-433c-a9cd-2a78be20e6c5" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ed31ed49-1f49-4915-b290-4a9e661deab5"><gml:timePosition>2025-04-18T23:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.e7a34a54-1ff9-4322-9855-0a6900aa7af4"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.09d62cb4-6ddf-4734-9f15-af5f038d73c2"><aixm:upperLimit uom="FL">100</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.11a9f46d-02e4-433c-8f6b-c8a811d8c75e" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.217 -84.217 10.183 -84.383 10.117 -84.367 10.183 -84.217 10.217 -84.217</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.6ac38e98-fb12-4279-a5e2-90279038e07f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0d2bfd91-fb9e-4d2f-960e-d2144142abc6"><gml:timePosition>2025-04-19T05:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.fb35bf40-b5d8-4c11-b615-c8a0f7989ed6"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.06ac0f7f-053a-4296-8b87-32bb37456abe"><aixm:upperLimit uom="FL">100</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.9f75edaa-8027-4be1-bfd3-732d96015980" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.233 -84.383 10.150 -84.383 10.183 -84.217 10.200 -84.217 10.233 -84.383</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.479fa359-98d9-42cb-8208-d24a10ff68d9" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.9a926ec5-c166-4f3d-a642-e084414d4e1d"><gml:timePosition>2025-04-19T11:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA CLDS OBSD INTMTLY AMONG OCNL STEAM AND GAS EMS ON WEBCAM. VA NOT OBSD BY STLT PTLY DUE TO WX CLD CVR OVR SUMMIT. NWP MDLS FCST GENL W-WSW MOVMT THRU T+12HRS. ...HOSLEY</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.33dc2867-7d03-4a75-bdc5-20dae74820ca"><gml:timePosition indeterminatePosition="before">2025-04-18T23:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES181729_C_KNES_20250418172945.xml</bulletinIdentifier></MeteorologicalBulletin>