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<MeteorologicalBulletin gml:id="uuid.2ef2432e-9f5d-43d5-9472-d0822cc444aa" xmlns="http://def.wmo.int/collect/2014" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://def.wmo.int/collect/2014 http://schemas.wmo.int/collect/1.2/collect.xsd"><meteorologicalInformation><VolcanicAshAdvisory gml:id="uuid.3a71cf9a-d673-4535-9ee1-0c5c5edaa450" permissibleUsage="OPERATIONAL" reportStatus="NORMAL" xmlns="http://icao.int/iwxxm/3.0" xmlns:aixm="http://www.aixm.aero/schema/5.1.1" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://icao.int/iwxxm/3.0 http://schemas.wmo.int/iwxxm/3.0/iwxxm.xsd"><issueTime><gml:TimeInstant gml:id="uuid.ee2c6c43-ca21-4f15-b418-fb3f4546bd5f"><gml:timePosition>2026-03-04T14:28:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.a14ba737-43f7-41f4-bada-5dd37c5cc0ac" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.f6821c7c-55cb-4228-adaa-005e9365020a"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.51de2dbf-9422-486d-a3c9-22103e1bcaa9" xmlns="http://def.wmo.int/metce/2013"><name>SANGAY 352090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.1108c1ae-af1b-40b5-a4da-8a7ac6f502c0" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-2.000 -78.333</gml:pos></gml:Point></position><eruptionDate>2026-03-04T14:28:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">17342</summitElevation><advisoryNumber>2026/239</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS PSBL</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.9aace6e8-f674-4c3e-b676-f7d551a57b8b" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.105c6bcc-93fb-4cf8-917b-108db53417b3"><gml:timePosition>2026-03-04T14:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.5daee217-2c67-48aa-b6a7-00f0a0bc860f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.797cdca8-5f38-4059-9cb5-42a86960e5b9"><aixm:upperLimit uom="FL">200</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.8af2c404-2d10-4144-8ba1-9a4ee5c97973" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.934 -78.517 -2.033 -78.533 -2.017 -78.333 -2.000 -78.333 -1.934 -78.517</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.3ba787a9-44f1-4523-8323-711976106f7b" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.dcbb6386-70b1-4c69-be10-f4d83fe7cdbc"><gml:timePosition>2026-03-04T20:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.76e847ac-683a-49e1-82cc-8e1f9a4aad67"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9ec25a31-d647-45cf-be2b-ff4a60533996"><aixm:upperLimit uom="FL">200</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.b28ce2b9-06d5-433c-8949-0a37fdc42431" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.850 -78.650 -2.017 -78.683 -2.017 -78.333 -2.000 -78.333 -1.850 -78.650</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.48003656-c1ce-4576-b622-674a7f79b45a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0da92a23-f077-4f3a-9097-fe62cd3e100d"><gml:timePosition>2026-03-05T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a9d26b45-9776-4f53-89a4-2ad8241eaf8b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a6c30551-497e-4727-b3b4-52490ebe083c"><aixm:upperLimit uom="FL">200</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.f9bd2bf8-8706-4d14-8ec3-84b6d009989c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.884 -78.583 -2.017 -78.617 -2.017 -78.333 -2.000 -78.333 -1.884 -78.583</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.0dae7bb2-c581-4048-8875-69846ae2c2e9" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.25472a7b-ad2f-495f-8d67-f441c6875764"><gml:timePosition>2026-03-05T08:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS REMAIN PSBL GEN W OF SUMMIT. VA NOT CRNTLY OBS IN STLT IMAGERY OR WEBCAM DUE TO WX CLDS. VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.a43f3364-c827-4687-95e3-eedf428cd9df"><gml:timePosition indeterminatePosition="before">2026-03-04T20:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES041428_C_KNES_20260304142920.xml</bulletinIdentifier></MeteorologicalBulletin>