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<MeteorologicalBulletin gml:id="uuid.dfd7ba3f-5d00-405d-97c8-c414d22604a7" 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.1957a407-085f-4fe6-960a-30545a3a0317" 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.a0999626-3f43-4324-9f34-422ae55359c6"><gml:timePosition>2026-03-17T00:46:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.27c2962b-00c3-42f9-9109-f959c662be60" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.90e6c822-06be-42d5-95c1-68cded00630f"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.694d6bcf-be52-4339-82ca-4ccb30789e6b" xmlns="http://def.wmo.int/metce/2013"><name>SANGAY 352090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.9963c409-2f1f-4cf9-8555-046f6fce4ef8" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-2.000 -78.333</gml:pos></gml:Point></position><eruptionDate>2026-03-17T00:46:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">17342</summitElevation><advisoryNumber>2026/286</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.42166a77-09df-46c9-8e5b-26fc985190ca" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.9d8591da-6b33-4ba0-8de0-2f2b2d4340c4"><gml:timePosition>2026-03-17T00:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.50a553c2-fdd4-4ef1-948d-77c378eb18d0"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.caa7e16c-8dea-4ee1-aa72-5b67cb0c261c"><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.b7d4734d-2759-48d3-af3d-a098750233e1" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-2.000 -78.333 -2.017 -78.333 -2.183 -78.200 -2.117 -78.133 -2.000 -78.333</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">135</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.d1e90f88-f37b-4485-8e33-4417a5e5f450" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7c889ea2-79ed-46e2-9b0c-a4578e9d2ff9"><gml:timePosition>2026-03-17T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.e4e63f52-0d3b-491f-bb7e-15ac9392fb28"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c0f5b9c2-5cb6-4094-9e9f-7c062e40541b"><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.e7c4ae17-90e8-4e48-a83c-01d70e8a450f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-2.000 -78.333 -2.017 -78.333 -2.183 -78.200 -2.117 -78.133 -2.000 -78.333</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.9ef00db1-787b-421d-9e45-243c8d52bc54" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.aa44dba5-6312-45ba-bdb0-e2837938c4e6"><gml:timePosition>2026-03-17T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.73b3ccec-279d-47ef-bf5d-b3952b2c257a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4643dea8-4988-42b5-a3ff-f02357283e05"><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.6d2b717d-cbb2-429a-bd7b-13cc549b7b43" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-2.000 -78.333 -2.017 -78.333 -2.217 -78.283 -2.183 -78.183 -2.000 -78.333</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.1481bf35-3869-4062-8433-18706c40e23e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ed2ffcab-fede-4ff1-b73b-2bf80ce584fe"><gml:timePosition>2026-03-17T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6e47b0eb-186c-4698-8a09-e452a18d31ee"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6bbd9b5b-3329-4ba6-bdd2-0a4ebc3a0e1a"><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.b50f87bc-a4c9-4f41-9fc6-a013bed7a66b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-2.000 -78.333 -2.017 -78.333 -2.217 -78.283 -2.183 -78.200 -2.000 -78.333</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA NOT VISIBLE IN STLT IMG DUE TO HEAVY MET CLD CVR. VA EMS LIKELY CONT BASED ON PREV ACT. MDL GUIDANCE SUGGESTS SE MVMT THRU T+18. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.03702e24-c77b-4d13-b449-211c23bc2f54"><gml:timePosition indeterminatePosition="before">2026-03-17T06:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES170046_C_KNES_20260317004702.xml</bulletinIdentifier></MeteorologicalBulletin>