<alert><identifier>urn:oid:2.49.0.1.840.0.7f9b54e541720021bbe546f1b5f56fc0aab08c55.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-15T18:49:00-10:00</sent><status>Actual</status><msgType>Alert</msgType><source>211803 v2.3.0</source><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>2026-08-15T18:49:00-10:00</effective><onset>2026-08-15T18:49:00-10:00</onset><expires>2026-08-15T22:00:00-10:00</expires><senderName>NWS Honolulu HI</senderName><headline>Flash Flood Warning issued August 15 at 6:49PM HST until August 15 at 10:00PM HST by NWS Honolulu HI</headline><description>FFWHFO

The National Weather Service in Honolulu has extended the

* Flash Flood Warning for...
The island of Hawaii in Hawaii County

* Until 1000 PM HST.

* At 649 PM HST, Doppler radar indicated moderate to heavy rain bands
from Hurricane Lala continuing to move onshore across windward and
southeast Big Island. The heaviest rain rates were occurring over
the Kau district near Pahala and South Point with rates of 2 to 3
inches per hour. Additional heavy rain bands are anticipated over
the next several hours,  County emergency management officials have
reported numerous road closures due to flooding in the South Hilo,
Puna, Kohala, and Kau Districts. Considerable Flash flooding is
expected across windward and southeast Big Island, especially over
the Kau District.

HAZARD...Life threatening flash flooding. Heavy rain 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...
Hilo, Hawaiian Paradise Park, Kapaau, Honokaa, Volcano, Glenwood,
Mountain View, Hawaii Volcanoes National Park, Wood Valley,
Hawaiian Acres and Keaau.
</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.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWHFO</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGHW50 PHFO 160449</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.EXT.PHFO.FF.W.0041.000000T0000Z-260816T0800Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-15T22:00:00-10:00</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 HST. 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 HST. 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>Hawaii in Hawaii, HI</areaDesc><polygon>20.27,-155.9 20.3,-155.85 20.0,-155.2 19.87,-155.06 19.77,-155.06 19.76,-154.99 19.65,-154.96 19.52,-154.78 19.32,-154.97 19.23,-155.29 19.11,-155.49 18.95,-155.56 18.88,-155.66 18.88,-155.67 19.03,-155.9 19.47,-155.49 19.59,-155.45 19.88,-155.49 20.1,-155.9 20.27,-155.9</polygon><geocode><valueName>SAME</valueName><value>015001</value></geocode><geocode><valueName>UGC</valueName><value>HIC001</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>2026-08-15T18:49:00-10:00</effective><onset>2026-08-15T18:49:00-10:00</onset><expires>2026-08-15T22:00:00-10:00</expires><senderName>NWS Honolulu HI</senderName><headline>Flash Flood Warning issued August 15 at 6:49PM HST until August 15 at 10:00PM HST by NWS Honolulu HI</headline><description>FFWHFO

The National Weather Service in Honolulu has extended the

* Flash Flood Warning for...
The island of Hawaii in Hawaii County

* Until 1000 PM HST.

* At 649 PM HST, Doppler radar indicated moderate to heavy rain bands
from Hurricane Lala continuing to move onshore across windward and
southeast Big Island. The heaviest rain rates were occurring over
the Kau district near Pahala and South Point with rates of 2 to 3
inches per hour. Additional heavy rain bands are anticipated over
the next several hours,  County emergency management officials have
reported numerous road closures due to flooding in the South Hilo,
Puna, Kohala, and Kau Districts. Considerable Flash flooding is
expected across windward and southeast Big Island, especially over
the Kau District.

HAZARD...Life threatening flash flooding. Heavy rain 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...
Hilo, Hawaiian Paradise Park, Kapaau, Honokaa, Volcano, Glenwood,
Mountain View, Hawaii Volcanoes National Park, Wood Valley,
Hawaiian Acres and Keaau.
</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.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWHFO</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGHW50 PHFO 160449</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.EXT.PHFO.FF.W.0041.000000T0000Z-260816T0800Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-15T22:00:00-10:00</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 HST. 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 HST. 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>Hawaii in Hawaii, HI</areaDesc><polygon>20.27,-155.9 20.3,-155.85 20.0,-155.2 19.87,-155.06 19.77,-155.06 19.76,-154.99 19.65,-154.96 19.52,-154.78 19.32,-154.97 19.23,-155.29 19.11,-155.49 18.95,-155.56 18.88,-155.66 18.88,-155.67 19.03,-155.9 19.47,-155.49 19.59,-155.45 19.88,-155.49 20.1,-155.9 20.27,-155.9</polygon><geocode><valueName>SAME</valueName><value>015001</value></geocode><geocode><valueName>UGC</valueName><value>HIC001</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>im3kqCrIL0ZyHmryOTGw0rN6q1IV221y80CiV+6pW2s=</DigestValue></Reference></SignedInfo><SignatureValue>MXMserxCWhVpNPmuxjBEuPrpGsaylJNLz+9fxmz8d7NJnxvkDN6MtcIl64sUJcN4HvggjxmeE+S+&#13;
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