LUXX21 KNES 281737
<MeteorologicalBulletin gml:id="uuid.159769f5-1c83-4799-af1e-22f01a535f34" 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.375d00ab-450e-419c-84e8-3d3dbd2c0aac" 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.2a3ffe1a-95d1-49b2-b1e1-386f3869e684"><gml:timePosition>2025-04-28T17:35:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.6bc5ca93-9ad8-49e6-916e-1c9df5e2a8ba" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.70ab360a-6ce2-4b41-ad82-2bf440f60b5a"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.ca488bae-d9bb-4f6f-a231-edd9bbdae5d9" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.81103de6-823d-42fa-8ff0-daa282b607b3" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2025-04-28T17:35:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2025/387</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS REMAIN PSBL</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.12d075e4-11ca-4cfa-a705-c743a4af9fd2" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.7e04c860-3e5c-40bb-be0c-55489c57fa91"><gml:timePosition>2025-04-28T17:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.1dab2f68-d42b-4510-b9bd-e5940523faf5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c1c87cdb-387a-43a9-be48-ceff63df57cf"><aixm:upperLimit uom="FL">150</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.92ec2b7f-9a43-4f45-95b6-92c015905ef6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.017 -77.867 -0.117 -77.884 -0.083 -77.667 -0.067 -77.650 0.017 -77.867</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.72c69c57-c021-4f92-9a65-2adb55694a47" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.77fe789e-25aa-4509-ad32-344c52c54c01"><gml:timePosition>2025-04-28T23:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.18b9d6bc-9906-479b-bf5c-c91e224e27e4"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.663bc9b4-8c11-488c-8b85-f5412f14bf01"><aixm:upperLimit uom="FL">150</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.0d0ec9ce-30a7-4078-bfb5-040ced6b91b6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.100 -77.917 -0.067 -77.967 -0.083 -77.650 -0.067 -77.667 0.100 -77.917</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.51935f62-a62d-477e-91c3-d1e5196a7ae7" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5511b1bb-f56a-48c3-86ce-00f0712fb4d3"><gml:timePosition>2025-04-29T05:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.14073c2a-d188-4d45-9f46-bb6088d12f2e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d02b0e70-b8ba-48ef-a79b-a3d204587599"><aixm:upperLimit uom="FL">150</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.79c42b4f-f98a-48a3-ba52-369907df7ce2" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.067 -77.934 -0.100 -77.967 -0.083 -77.650 -0.067 -77.650 0.067 -77.934</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.c6397b62-3c85-4bc4-919c-5ab5310f817b" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.6f67279c-f465-484a-abbb-028df688e6ff"><gml:timePosition>2025-04-29T11:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>NO VA CRNTLY OBS IN STLT IMAGERY OR WEBCAM DUE TO WX CLD CVR OBSCING THE SUMMIT. VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.eaa15a51-f705-437d-87c9-a8a14588e8dc"><gml:timePosition indeterminatePosition="before">2025-04-28T23:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES281735_C_KNES_20250428173628.xml</bulletinIdentifier></MeteorologicalBulletin>