####018000207####
WSHO31 MHTG 301330

MHTG SIGMET F4 VALID 301330/301730 MHTG-
MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1320Z 
WI N0917 W08258 - N0227 W08254 - N0409 W08631 - 
N0338 W09025 - N0650 W09001 TOP FL480 STNR NC=
####018000207####
WSCA31 MHTG 301330

MHTG SIGMET F4 VALID 301330/301730 MHTG-
MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1320Z 
WI N0917 W08258 - N0227 W08254 - N0409 W08631 - 
N0338 W09025 - N0650 W09001 TOP FL480 STNR NC=
####018007672####
LUXX25 KNES 301333

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WEBCAM. 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VA NOT DETECTED IN STLT IMG. SW MVMT EXP THRU T+18. FCST BASED ON MDL WINDS. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.90e64edf-a6c4-49b2-9b2d-97ad4597482b"><gml:timePosition indeterminatePosition="before">2025-04-30T19:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES301333_C_KNES_20250430133350.xml</bulletinIdentifier></MeteorologicalBulletin>
####018007671####
LUXX25 KNES 301335

<MeteorologicalBulletin gml:id="uuid.c6ea1c7f-6b51-4841-bcb2-3ada0951588d" 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.4366d197-a146-4573-bd85-300ccef67106" 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.771bed37-47b5-444d-a7b1-0817c79c3a36"><gml:timePosition>2025-04-30T13:33:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.3fffa2b7-31b5-42e8-8f50-e1f937130c91" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.eaf8fcc2-982d-43ac-83f5-a3f8c573fee3"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.f745dc18-af31-4399-a63f-6809ff66e8ca" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.dc99947d-bf25-4c85-ac0c-386e1418a2a8" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-30T13:33:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/080</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>LGT VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.3f136a06-17d5-4ae1-8fbe-727e7658eaf9" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.71a7b1e1-37ea-4896-b3d0-cf5428e020a5"><gml:timePosition>2025-04-30T13:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.fc00d3eb-aa74-43ee-aa4f-4e3580287134"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.0c39f8f3-73e6-4640-abf4-65fd09a140ca"><aixm:upperLimit uom="FL">100</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.adbfb148-33c0-41ab-b436-39141509a496" srsDimension="2" 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gml:id="uuid.c1154122-9b29-48b6-a2f6-5f8671f2526b"><gml:timePosition>2025-05-01T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.aec7f38e-e21a-42a8-a02c-2dc82de23f1c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7dd8dfc6-432d-4d71-b27d-ac35937f7ee0"><aixm:upperLimit uom="FL">100</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.afda03bb-10cd-4c9c-81fe-762ca3057f28" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.200 -84.217 10.150 -84.433 10.067 -84.383 10.183 -84.217 10.200 -84.217</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.de09fca5-0114-47e5-8cbc-a129b6eae6cc" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.4540d53a-d6ec-4b3c-af74-ce2e146b5983"><gml:timePosition>2025-05-01T07:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a5721fd1-61b4-402b-b70c-73737b18d61a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6dc913be-ab69-4a9b-98e8-4bbbddbb09d9"><aixm:upperLimit uom="FL">100</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.c2d33d52-be18-4aab-a0be-66accc2de3d5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.200 -84.233 10.100 -84.417 10.033 -84.350 10.183 -84.217 10.200 -84.233</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>CONS VA EMS OBS IN WEBCAM. VA NOT DETECTED IN STLT IMG. SW MVMT EXP THRU T+18. FCST BASED ON MDL WINDS. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.90e64edf-a6c4-49b2-9b2d-97ad4597482b"><gml:timePosition indeterminatePosition="before">2025-04-30T19:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES301333_C_KNES_20250430133350.xml</bulletinIdentifier></MeteorologicalBulletin>