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gml:id="uuid.14cc16e3-5f8b-42be-8b39-0983919a28b3" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.967 -78.000 -1.984 -78.333 -2.017 -78.350 -2.217 -78.050 -1.967 -78.000</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>OCNL VA EMS OBS IN STLT IMAGERY MOVG SE FM SUMMIT. INTMT VA EMS OBS IN WEBCAM. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.1a13f356-8c67-4761-a08b-addc9af25533"><gml:timePosition indeterminatePosition="before">2026-03-19T13:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES190729_C_KNES_20260319072929.xml</bulletinIdentifier></MeteorologicalBulletin>