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<MeteorologicalBulletin gml:id="uuid.e135ea59-d40f-4c14-9cfa-2e3cb56979c3" 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.0732a42f-3f4d-4ace-b432-f5451ba4bda7" 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.c06a0773-8558-4cc2-bf6d-6d3d23325795"><gml:timePosition>2025-09-07T03:21:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.1329a2e5-6a07-438c-ab9d-71596915f41c" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.5682bfc9-4c21-48fa-b69c-0aa1195f20f9"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.a5802461-bb49-48d9-9d87-f1a2099b09d9" xmlns="http://def.wmo.int/metce/2013"><name>POPOCATEPETL 341090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e57de8f8-a459-47d9-a75d-0b33b6588641" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>19.017 -98.617</gml:pos></gml:Point></position><eruptionDate>2025-09-07T03:21:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>MEXICO</stateOrRegion><summitElevation uom="[ft_i]">17693</summitElevation><advisoryNumber>2025/351</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS. RADIOSONDE.</informationSource><eruptionDetails>DISCRETE VA EM.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.2b66216c-f775-4716-8e71-77d3f42a839e" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.9f86d828-3864-4e11-80b5-8b0a54d426d4"><gml:timePosition>2025-09-07T03:01:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.3c93b6e5-a3a3-4510-b608-408513bcd0b8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.da9af7ed-614c-4e76-9147-e6f57c92885a"><aixm:upperLimit uom="FL">210</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.9820f0cf-5ae8-415b-8a8d-5f74e34c4f23" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">19.033 -98.617 19.033 -98.884 18.934 -98.884 19.000 -98.617 19.033 -98.617</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]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.21e16a6c-4ce6-4fb7-995c-9becac2db966" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.363a2bf6-122e-413f-9bc9-9db826b0f13a"><gml:timePosition>2025-09-07T09:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.3f27cc12-64e2-4a52-b12d-43055f2b61eb"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a48e1a2f-487f-469c-be23-2b63cdbae9ad"><aixm:upperLimit uom="FL">210</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.35955e7e-2057-481e-9c79-8c29fd56433b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">19.067 -99.350 18.817 -99.317 19.017 -98.617 19.033 -98.617 19.067 -99.350</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.93663f05-2a0a-4f83-ba27-9bd6c03bc6a3" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.44d90361-481a-4762-85db-2406956dfde4"><gml:timePosition>2025-09-07T15:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.a8d29022-1230-42c3-aa30-9863791d7e60" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.08fd31b1-89e4-4b40-aa5b-e2e53ba50994"><gml:timePosition>2025-09-07T21:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>DISCRETE VA EM OBSD BY WEBCAM AT 0218Z. VA CLD OBSD MOVG JUST S OF DUE W TO ABT 12 NMI FM SUMMIT. FL ESTD FM WEBCAM 00Z MMMX RADIOSONDE AND NWP MDLS. LTLCG FCST IN VA CLD MOVMT THRU T+6HRS. ...HOSLEY</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.09732b96-b6a1-42ab-aaff-c1d73402e98a"><gml:timePosition indeterminatePosition="before">2025-09-07T09:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES070321_C_KNES_20250907032151.xml</bulletinIdentifier></MeteorologicalBulletin>