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<MeteorologicalBulletin gml:id="uuid.268d7797-0b95-4596-8da6-a00fd3a973f4" 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.5f4a1d8b-44a4-4da5-9b56-70de8275f909" 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.8abc6860-6fe5-4bad-bdb3-cafc71edff00"><gml:timePosition>2023-12-21T04:53:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.2cf1251f-4d9a-4999-8944-91c5f148db40" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.97c4c1aa-3f94-402e-a911-ac77f41c51c8"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.7d42f486-ea1c-4627-b12b-89a03e159db5" xmlns="http://def.wmo.int/metce/2013"><name>SANTA MARIA 342030</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.3eaf1a66-5063-49f4-bec3-6eea6ca51d0b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.750 -91.550</gml:pos></gml:Point></position><eruptionDate>2023-12-21T04:53:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12287</summitElevation><advisoryNumber>2023/281</advisoryNumber><informationSource>GOES-16. NWP MODELS.</informationSource><eruptionDetails>LKLY VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.7fbca9b4-b516-4428-b43c-6317b108d579" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.32d16efe-38b4-4731-8493-a3a8f8226d2e"><gml:timePosition>2023-12-21T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.ef364ef3-e6ed-4b9a-b644-f60df8cb7cfb"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d2e20ebd-3614-4db1-af91-d3e7c5a4509b"><aixm:upperLimit uom="FL">140</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.fc90d0e9-2ea0-4b9b-9079-ec46fc6850ec" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.817 -91.617 14.700 -91.633 14.733 -91.533 14.767 -91.533 14.817 -91.617</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.4c56c54d-3295-448b-837b-ad5dad6de626" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.9d71d115-5f49-432f-ad26-91e1c7f75d9a"><gml:timePosition>2023-12-21T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.d211d5b0-b181-44b6-a1e2-db8dd542ab47" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.107dab52-119f-43d7-adc3-d581d24d915e"><gml:timePosition>2023-12-21T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.5ec09cd2-e1c1-40a9-8fbf-958edf13b0c9" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0fe54968-12af-4ff3-ac48-1d3470aff9ba"><gml:timePosition>2023-12-21T22:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>LKLY VA EMS OBSD IN SAT AND VA CLDS EXTD 5NMI WNW FM SUMMIT. NWP MDL FCST THRU T+0HR. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.c41632ae-cf9b-4f42-8c54-369915bbe234"><gml:timePosition indeterminatePosition="before">2023-12-21T11:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES210453_C_KNES_20231221045402.xml</bulletinIdentifier></MeteorologicalBulletin>