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<MeteorologicalBulletin gml:id="uuid.66fb85eb-a396-4f9a-8748-f133eb7bb31d" 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.58e7b5fa-7869-4a41-83a3-b230c8638af7" 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.3842eaf3-5e95-40ec-8169-a5e337c6db95"><gml:timePosition>2025-08-19T18:43:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.d23f1784-ab78-457d-a14c-dbfe246b06f4" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.b2d80e52-2ac1-4c04-841d-67c349677085"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.cc541d11-a823-492c-ba26-c694f3e49eaa" xmlns="http://def.wmo.int/metce/2013"><name>POPOCATEPETL 341090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.4b2a969d-dc5f-48ca-bb46-f4f2b7e27d26" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>19.017 -98.617</gml:pos></gml:Point></position><eruptionDate>2025-08-19T18:43:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>MEXICO</stateOrRegion><summitElevation uom="[ft_i]">17693</summitElevation><advisoryNumber>2025/324</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EM OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.01fcd0eb-435f-48e6-9880-e5a6e8ebfcfc" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.c552e52d-17c1-48af-b699-40503ab55460"><gml:timePosition>2025-08-19T18:31:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.cbd748e5-6966-442b-824e-4e3e45244a82"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9c3eba45-555d-4e71-b7e8-6fd861a9337f"><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.efdd6237-94f6-4096-995a-6728660b1553" 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 -98.633 18.733 -98.934 18.633 -98.683 19.000 -98.583 19.033 -98.633</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">225</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.e44f6866-b2f2-4f6b-9d50-f56198a012af" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.35ac897c-bb29-4ddd-8aa9-699b8165e5e4"><gml:timePosition>2025-08-20T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.0ca8df7b-7c05-4ec3-9953-a406a7dd4c24"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.0d5626d6-4742-48ad-a168-a766060627fe"><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.3f1a1805-2691-4451-b579-09876141f0b4" 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 19.000 -99.200 18.717 -99.067 18.984 -98.617 19.033 -98.617</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.a25d35e8-7479-47e4-ab82-1d7b36c57a7c" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.59afdcc6-00b0-4f7d-ad14-5d9d32548754"><gml:timePosition>2025-08-20T06:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.2b7b518f-95d2-4f10-bd7b-da6cf8405322" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.f93cd990-6525-47f9-822c-ee955d5c82d0"><gml:timePosition>2025-08-20T12:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EM ALONG WITH GAS AND WTR VPR SEEN IN WEBCAM. VA NOT CLRLY SEEN IN STLT IMG DUE TO LOW DENSITY OF VA. EXP SW TO WSW MOVNT THRU T+6 HRS. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.69b07d75-1f3d-4f3a-8c16-bd5e7fe18134"><gml:timePosition indeterminatePosition="before">2025-08-20T00:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX26KNES191843_C_KNES_20250819184427.xml</bulletinIdentifier></MeteorologicalBulletin>