<alert><identifier>urn:oid:2.49.0.1.840.0.7a81fef0b2f6293b2a00dfbebaea2bf9a75a2081.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-08-11T10:19:00-04:00</sent><status>Actual</status><msgType>Alert</msgType><scope>Public</scope><code>IPAWSv1.0</code><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>2025-08-11T10:19:00-04:00</effective><onset>2025-08-11T10:19:00-04:00</onset><expires>2025-08-11T12:30:00-04:00</expires><senderName>NWS Charleston SC</senderName><headline>Flash Flood Warning issued August 11 at 10:19AM EDT until August 11 at 12:30PM EDT by NWS Charleston SC</headline><description>At 1019 AM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.

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

SOURCE...Radar indicated.

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

Some locations that will experience flash flooding include...
North Charleston, Mount Pleasant, Downtown Charleston, Daniel
Island, West Ashley, Charleston Naval Complex, Columbus Street
Terminal, Marion Square, Medical University Of South Carolina and
The Citadel.
</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.

High tide will inhibit runoff of heavy rain, flooding areas of poor
drainage in Downtown Charleston. Areas most prone to flooding
include the Market, Crosstown, East Bay Street and Morrison Drive.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFSCHS</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS72 KCHS 111419</value></parameter><parameter><valueName>NWSheadline</valueName><value>FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 PM EDT THIS AFTERNOON FOR CHARLESTON COUNTY</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR INDICATED</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.CON.KCHS.FF.W.0013.000000T0000Z-250811T1630Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-11T12:30:00-04:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 12:30 PM EDT. Avoid flooded areas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 12:30 PM EDT. 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>Charleston, SC</areaDesc><polygon>32.78,-79.96 32.79,-79.97 32.84,-79.97 32.85,-79.95 32.85,-79.94 32.83,-79.93 32.81,-79.91 32.77,-79.91 32.76,-79.93 32.78,-79.96</polygon><geocode><valueName>SAME</valueName><value>045019</value></geocode><geocode><valueName>UGC</valueName><value>SCC019</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>2025-08-11T10:19:00-04:00</effective><onset>2025-08-11T10:19:00-04:00</onset><expires>2025-08-11T12:30:00-04:00</expires><senderName>NWS Charleston SC</senderName><headline>Flash Flood Warning issued August 11 at 10:19AM EDT until August 11 at 12:30PM EDT by NWS Charleston SC</headline><description>At 1019 AM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.

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

SOURCE...Radar indicated.

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

Some locations that will experience flash flooding include...
North Charleston, Mount Pleasant, Downtown Charleston, Daniel
Island, West Ashley, Charleston Naval Complex, Columbus Street
Terminal, Marion Square, Medical University Of South Carolina and
The Citadel.
</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.

High tide will inhibit runoff of heavy rain, flooding areas of poor
drainage in Downtown Charleston. Areas most prone to flooding
include the Market, Crosstown, East Bay Street and Morrison Drive.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFSCHS</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS72 KCHS 111419</value></parameter><parameter><valueName>NWSheadline</valueName><value>FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 PM EDT THIS AFTERNOON FOR CHARLESTON COUNTY</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR INDICATED</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.CON.KCHS.FF.W.0013.000000T0000Z-250811T1630Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-11T12:30:00-04:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 12:30 PM EDT. 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 12:30 PM EDT. 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>Charleston, SC</areaDesc><polygon>32.78,-79.96 32.79,-79.97 32.84,-79.97 32.85,-79.95 32.85,-79.94 32.83,-79.93 32.81,-79.91 32.77,-79.91 32.76,-79.93 32.78,-79.96</polygon><geocode><valueName>SAME</valueName><value>045019</value></geocode><geocode><valueName>UGC</valueName><value>SCC019</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>s5Uw0F4AXdLsD5D7XgXwrvO8TnYc0uJkAANF9ESgHLY=</DigestValue></Reference></SignedInfo><SignatureValue>sXPkZHrRiOsoaUHGE2HonsFxrHsykZKSekrdqC1mfRZurdloQWAicp28NWdsIovGYxrYhX1ZOm1Z&#13;
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