<alert><identifier>urn:oid:2.49.0.1.840.0.4033d504edc4b9d9ff514efc52cd28d1c2b867c2.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-06-18T09:24:00-05:00</sent><status>Actual</status><msgType>Update</msgType><scope>Public</scope><code>IPAWSv1.0</code><references>w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a1ab93d27c1aecf60d2aebf9856259bf0ca7e977.001.1.IPAWS,2026-06-18T07:00:00-05:00</references><info><language>en-US</language><category>Met</category><event>Flash Flood Warning</event><responseType>Avoid</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>FFW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>FFW</value></eventCode><effective>2026-06-18T09:24:00-05:00</effective><onset>2026-06-18T09:24:00-05:00</onset><expires>2026-06-18T11:30:00-05:00</expires><senderName>NWS New Orleans LA</senderName><headline>Flash Flood Warning issued June 18 at 9:24AM CDT until June 18 at 11:30AM CDT by NWS New Orleans LA</headline><description>FFWLIX

The National Weather Service in New Orleans has extended the

* Flash Flood Warning for...
Southeastern St. Tammany Parish in southeastern Louisiana...
Central Hancock County in southern Mississippi...
Southeastern Pearl River County in southern Mississippi...

* Until 1130 AM CDT.

* At 924 AM CDT, emergency management reported thunderstorms
producing heavy rain in multiple streets reported with up to a foot
of water of inundation in Picayune, MS. Life-threatening flash
flooding is expected or imminent in Picayune and Nicholson,
Mississippi. Between 6 and 10 inches of rain have fallen.
Additional rainfall amounts of 2 to 4 inches are possible in the
warned area.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Emergency management reported.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
Slidell, Picayune, Eden Isle, Pearl River, Stennis Space Center,
Pearlington and Slidell Airport.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWLIX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS54 KLIX 181424</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>OBSERVED</value></parameter><parameter><valueName>flashFloodDamageThreat</valueName><value>CONSIDERABLE</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>EAS</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>NWEM</value></parameter><parameter><valueName>EAS-ORG</valueName><value>WXR</value></parameter><parameter><valueName>VTEC</valueName><value>/O.EXT.KLIX.FF.W.0077.000000T0000Z-260618T1630Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-06-18T11:30:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 11:30 AM CDT. Avoid flooded areas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 11:30 AM CDT. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order.</value></parameter><area><areaDesc>St. Tammany, LA; Hancock, MS; Pearl River, MS</areaDesc><polygon>30.51,-89.78 30.74,-89.43 30.52,-89.37 30.17,-89.69 30.15,-89.73 30.17,-89.74 30.16,-89.75 30.23,-89.88 30.24,-89.93 30.51,-89.78</polygon><geocode><valueName>SAME</valueName><value>022103</value></geocode><geocode><valueName>SAME</valueName><value>028045</value></geocode><geocode><valueName>SAME</valueName><value>028109</value></geocode><geocode><valueName>UGC</valueName><value>LAC103</value></geocode><geocode><valueName>UGC</valueName><value>MSC045</value></geocode><geocode><valueName>UGC</valueName><value>MSC109</value></geocode></area></info><info><language>es-US</language><category>Met</category><event>Flash Flood Warning</event><responseType>Avoid</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>FFW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>FFW</value></eventCode><effective>2026-06-18T09:24:00-05:00</effective><onset>2026-06-18T09:24:00-05:00</onset><expires>2026-06-18T11:30:00-05:00</expires><senderName>NWS New Orleans LA</senderName><headline>Flash Flood Warning issued June 18 at 9:24AM CDT until June 18 at 11:30AM CDT by NWS New Orleans LA</headline><description>FFWLIX

The National Weather Service in New Orleans has extended the

* Flash Flood Warning for...
Southeastern St. Tammany Parish in southeastern Louisiana...
Central Hancock County in southern Mississippi...
Southeastern Pearl River County in southern Mississippi...

* Until 1130 AM CDT.

* At 924 AM CDT, emergency management reported thunderstorms
producing heavy rain in multiple streets reported with up to a foot
of water of inundation in Picayune, MS. Life-threatening flash
flooding is expected or imminent in Picayune and Nicholson,
Mississippi. Between 6 and 10 inches of rain have fallen.
Additional rainfall amounts of 2 to 4 inches are possible in the
warned area.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Emergency management reported.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
Slidell, Picayune, Eden Isle, Pearl River, Stennis Space Center,
Pearlington and Slidell Airport.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWLIX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS54 KLIX 181424</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>OBSERVED</value></parameter><parameter><valueName>flashFloodDamageThreat</valueName><value>CONSIDERABLE</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>EAS</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>NWEM</value></parameter><parameter><valueName>EAS-ORG</valueName><value>WXR</value></parameter><parameter><valueName>VTEC</valueName><value>/O.EXT.KLIX.FF.W.0077.000000T0000Z-260618T1630Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-06-18T11:30:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 11:30 AM CDT. Evite areas inundadas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 11:30 AM CDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.</value></parameter><area><areaDesc>St. Tammany, LA; Hancock, MS; Pearl River, MS</areaDesc><polygon>30.51,-89.78 30.74,-89.43 30.52,-89.37 30.17,-89.69 30.15,-89.73 30.17,-89.74 30.16,-89.75 30.23,-89.88 30.24,-89.93 30.51,-89.78</polygon><geocode><valueName>SAME</valueName><value>022103</value></geocode><geocode><valueName>SAME</valueName><value>028045</value></geocode><geocode><valueName>SAME</valueName><value>028109</value></geocode><geocode><valueName>UGC</valueName><value>LAC103</value></geocode><geocode><valueName>UGC</valueName><value>MSC045</value></geocode><geocode><valueName>UGC</valueName><value>MSC109</value></geocode></area></info><Signature xmlns="http://www.w3.org/2000/09/xmldsig#" xmlns:ns5="http://gov.fema.ipaws.services/IPAWS_CAPService/" xmlns:ns2="urn:oasis:names:tc:emergency:cap:1.2" xmlns:ns4="http://gov.fema.ipaws.services/capresponse" xmlns:ns3="http://gov.fema.ipaws.services/caprequest"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></Transforms><DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><DigestValue>jgEqWgmUZH1g+yeEaoEZdI/umkZgmzdm/GbrX+tU7Gc=</DigestValue></Reference></SignedInfo><SignatureValue>bKJVcLcrk1BJsAq1TVs7a3Br+kWVmKaGlkcl0lkMUwNqb37igEu/QTl28luwReQk947xguLUm+jW&#13;
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