<alert><identifier>urn:oid:2.49.0.1.840.0.8d60f187283d999451d85afead050f410b3edb9c.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-08-22T20:09:00-04:00</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.b7b29daaca2c8fa177e66929751c000ab0981d7a.001.1.IPAWS,2025-08-22T16:10:00-04:00</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>2025-08-22T20:09:00-04:00</effective><onset>2025-08-22T20:09:00-04:00</onset><expires>2025-08-22T22:00:00-04:00</expires><senderName>NWS Charleston SC</senderName><headline>Flash Flood Warning issued August 22 at 8:09PM EDT until August 22 at 10:00PM EDT by NWS Charleston SC</headline><description>FFWCHS

The National Weather Service in Charleston has extended the

* Flash Flood Warning for...
Berkeley County in southeastern South Carolina...
Charleston County in southeastern South Carolina...
Dorchester County in southeastern South Carolina...

* Until 1000 PM EDT.

* At 809 PM EDT, emergency management reported thunderstorms
producing heavy rain across the warned area. Between 3 and 6.5
inches of rain have fallen. Additional rainfall amounts of 0.5 to
1 inch are possible in the warned area. Flash flooding is already
occurring and high tide levels will likely maintain widespread
flooding across the Charleston 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...
North Charleston, Mount Pleasant, Goose Creek, Hanahan, West
Ashley, Downtown Charleston, I-26/I-526 Interchange, James Island,
Johns Island and Daniel Island.

This includes the following highways...
I-26 between mile markers 208 and 221.
I-526 between mile markers 11 and 29.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Report flooding directly to the Charleston National Weather Service
at 1-888-383-2024 or email your reports to nws.charlestonsc@noaa.gov.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWCHS</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS52 KCHS 230009</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.KCHS.FF.W.0018.000000T0000Z-250823T0200Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-22T22:00:00-04:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 10:00 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 10:00 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>Berkeley, SC; Charleston, SC; Dorchester, SC</areaDesc><polygon>32.87,-80.18 32.91,-80.19 32.97,-80.06 32.97,-79.9 32.98,-79.87 32.97,-79.79 32.61,-79.98 32.59,-80.21 32.8,-80.16 32.87,-80.18</polygon><geocode><valueName>SAME</valueName><value>045015</value></geocode><geocode><valueName>SAME</valueName><value>045019</value></geocode><geocode><valueName>SAME</valueName><value>045035</value></geocode><geocode><valueName>UGC</valueName><value>SCC015</value></geocode><geocode><valueName>UGC</valueName><value>SCC019</value></geocode><geocode><valueName>UGC</valueName><value>SCC035</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>2025-08-22T20:09:00-04:00</effective><onset>2025-08-22T20:09:00-04:00</onset><expires>2025-08-22T22:00:00-04:00</expires><senderName>NWS Charleston SC</senderName><headline>Flash Flood Warning issued August 22 at 8:09PM EDT until August 22 at 10:00PM EDT by NWS Charleston SC</headline><description>FFWCHS

The National Weather Service in Charleston has extended the

* Flash Flood Warning for...
Berkeley County in southeastern South Carolina...
Charleston County in southeastern South Carolina...
Dorchester County in southeastern South Carolina...

* Until 1000 PM EDT.

* At 809 PM EDT, emergency management reported thunderstorms
producing heavy rain across the warned area. Between 3 and 6.5
inches of rain have fallen. Additional rainfall amounts of 0.5 to
1 inch are possible in the warned area. Flash flooding is already
occurring and high tide levels will likely maintain widespread
flooding across the Charleston 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...
North Charleston, Mount Pleasant, Goose Creek, Hanahan, West
Ashley, Downtown Charleston, I-26/I-526 Interchange, James Island,
Johns Island and Daniel Island.

This includes the following highways...
I-26 between mile markers 208 and 221.
I-526 between mile markers 11 and 29.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Report flooding directly to the Charleston National Weather Service
at 1-888-383-2024 or email your reports to nws.charlestonsc@noaa.gov.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWCHS</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS52 KCHS 230009</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.KCHS.FF.W.0018.000000T0000Z-250823T0200Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-22T22:00:00-04:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 10:00 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 10:00 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>Berkeley, SC; Charleston, SC; Dorchester, SC</areaDesc><polygon>32.87,-80.18 32.91,-80.19 32.97,-80.06 32.97,-79.9 32.98,-79.87 32.97,-79.79 32.61,-79.98 32.59,-80.21 32.8,-80.16 32.87,-80.18</polygon><geocode><valueName>SAME</valueName><value>045015</value></geocode><geocode><valueName>SAME</valueName><value>045019</value></geocode><geocode><valueName>SAME</valueName><value>045035</value></geocode><geocode><valueName>UGC</valueName><value>SCC015</value></geocode><geocode><valueName>UGC</valueName><value>SCC019</value></geocode><geocode><valueName>UGC</valueName><value>SCC035</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>yFdU8ir4f7rYUqEB9aRocQko2vWw6XEjUSt/STp/WoA=</DigestValue></Reference></SignedInfo><SignatureValue>AIgXE2DkJzYCwDojkClPIWF13vkrHLsFj/aRK9+wOTgzutu3cIs/xiYzI7d6I89dZrtG+jeA06gp&#13;
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