<?xml version="1.0" encoding="UTF-8" standalone="yes"?><AIXMBasicMessage xmlns="http://www.aixm.aero/schema/5.1/message" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gml:id="NMS_ID_1775669168920077"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1775669168920077"><gml:identifier codeSpace="urn:uuid:">78ef88a7-eb0f-47fc-811f-c875ff93ca20</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1775669168920077"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1775669168920077"><gml:beginPosition>2026-04-08T17:22:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown">2026-04-20T22:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1775669168920077"><event:series>A</event:series><event:number>721</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-08T17:25:00.000Z</event:issued><event:affectedFIR>KZHU</event:affectedFIR><event:selectionCode>QCBLS</event:selectionCode><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:location>ZHU</event:location><event:effectiveStart>202604081722</event:effectiveStart><event:effectiveEnd>202604202200EST</event:effectiveEnd><event:text>ZHU AIRSPACE ADS-B, AUTO DEPENDENT SURVEILLANCE
REBROADCAST (ADS-R), TFC INFO SERVICE BCST (TIS-B), FLT INFO SERVICE
BCST (FIS-B) SERVICES MAY NOT BE AVBL WI AN AREA DEFINED AS 220NM
RADIUS OF 270853N0963457W. AP AIRSPACE AFFECTED MAY INCLUDE AUS,
BRO, CRP, EBG, GLS, IAH, LRD, MFE, PIL, SAT. AIRSPACE AFFECTED MAY
INCLUDE GULF OF AMERICA AREAS OF ALAMINOS CANYON, BRAZOS AREA, SOUTH
ADDITION, EAST BREAKS, GALVESTON AREA, SOUTH ADDITION, KEATHLEY
CANYON, MUSTANG ISLAND AREA, EAST ADDITION.</event:text><event:lowerLimit>SFC</event:lowerLimit><event:upperLimit>UNL</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT02_1775669168920077"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A0721/26 NOTAMN
Q) KZHU/QCBLS////000/999/
A) KZHU
B) 2604081722
C) 2604202200 EST
E) ZHU AIRSPACE ADS-B, AUTO DEPENDENT SURVEILLANCE
REBROADCAST (ADS-R), TFC INFO SERVICE BCST (TIS-B), FLT INFO SERVICE
BCST (FIS-B) SERVICES MAY NOT BE AVBL WI AN AREA DEFINED AS 220NM
RADIUS OF 270853N0963457W. AP AIRSPACE AFFECTED MAY INCLUDE AUS,
BRO, CRP, EBG, GLS, IAH, LRD, MFE, PIL, SAT. AIRSPACE AFFECTED MAY
INCLUDE GULF OF AMERICA AREAS OF ALAMINOS CANYON, BRAZOS AREA, SOUTH
ADDITION, EAST BREAKS, GALVESTON AREA, SOUTH ADDITION, KEATHLEY
CANYON, MUSTANG ISLAND AREA, EAST ADDITION. 
F) SFC G) UNL
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1775669168920077"><fnse:classification>INTL</fnse:classification><fnse:accountId>KZHU</fnse:accountId><fnse:xoveraccountID>FDC</fnse:xoveraccountID><fnse:xovernotamID>6/9680</fnse:xovernotamID><fnse:airportname>ZHU ARTCC</fnse:airportname><fnse:originID>KZHU</fnse:originID><fnse:lastUpdated>2026-04-09T18:50:00.000Z</fnse:lastUpdated><fnse:canceled>2026-04-09T18:49:00.000Z</fnse:canceled><fnse:icaoLocation>KZHU</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>