<alert><identifier>urn:oid:2.49.0.1.840.0.38daeba028e70530fbe13c97b92afac9e5e5e0b0.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-22T20:07:00-06:00</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>2026-08-22T20:07:00-06:00</effective><onset>2026-08-22T20:07:00-06:00</onset><expires>2026-08-22T23:00:00-06:00</expires><senderName>NWS Pocatello ID</senderName><headline>Flash Flood Warning issued August 22 at 8:07PM MDT until August 22 at 11:00PM MDT by NWS Pocatello ID</headline><description>FFWPIH

The National Weather Service in Pocatello has issued a

* Flash Flood Warning for...
The Big Rock burn scar in...
Southeastern Jefferson County in southeastern Idaho...
South Central Madison County in southeastern Idaho...

* Until 1100 PM MDT.

* At 807 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain over the Big Rock Burn Scar. The expected rainfall rate
is 0.25 to 0.5 inches in 1 hour. Flash flooding is ongoing or
expected to begin shortly. Excessive rainfall over the burn scar
will result in debris flow moving through the Big Rock burn scar.
The debris flow can consist of rock, mud, vegetation and other
loose materials.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Big Rock Burn Scar.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Big Rock Burn Scar.

* Some locations that will experience flash flooding include...
Heise.
</description><instruction>This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and ditches
in the Big Rock Burn Scar. Severe debris flows can also be
anticipated across roads. Roads and driveways may be washed away in
places. If you encounter flood waters...climb to safety.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPIH</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPIH 230207</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.NEW.KPIH.FF.W.0007.260823T0207Z-260823T0500Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-22T23:00:00-06:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 11:00 PM MDT. Avoid flooded areas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 11:00 PM MDT. 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>Jefferson, ID; Madison, ID</areaDesc><polygon>43.66,-111.72 43.67,-111.73 43.68,-111.72 43.66,-111.7 43.66,-111.67 43.67,-111.65 43.65,-111.63 43.64,-111.64 43.64,-111.65 43.63,-111.66 43.63,-111.69 43.64,-111.69 43.65,-111.71 43.66,-111.72</polygon><geocode><valueName>SAME</valueName><value>016051</value></geocode><geocode><valueName>SAME</valueName><value>016065</value></geocode><geocode><valueName>UGC</valueName><value>IDC051</value></geocode><geocode><valueName>UGC</valueName><value>IDC065</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>2026-08-22T20:07:00-06:00</effective><onset>2026-08-22T20:07:00-06:00</onset><expires>2026-08-22T23:00:00-06:00</expires><senderName>NWS Pocatello ID</senderName><headline>Flash Flood Warning issued August 22 at 8:07PM MDT until August 22 at 11:00PM MDT by NWS Pocatello ID</headline><description>FFWPIH

The National Weather Service in Pocatello has issued a

* Flash Flood Warning for...
The Big Rock burn scar in...
Southeastern Jefferson County in southeastern Idaho...
South Central Madison County in southeastern Idaho...

* Until 1100 PM MDT.

* At 807 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain over the Big Rock Burn Scar. The expected rainfall rate
is 0.25 to 0.5 inches in 1 hour. Flash flooding is ongoing or
expected to begin shortly. Excessive rainfall over the burn scar
will result in debris flow moving through the Big Rock burn scar.
The debris flow can consist of rock, mud, vegetation and other
loose materials.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Big Rock Burn Scar.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Big Rock Burn Scar.

* Some locations that will experience flash flooding include...
Heise.
</description><instruction>This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and ditches
in the Big Rock Burn Scar. Severe debris flows can also be
anticipated across roads. Roads and driveways may be washed away in
places. If you encounter flood waters...climb to safety.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWPIH</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS55 KPIH 230207</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.NEW.KPIH.FF.W.0007.260823T0207Z-260823T0500Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-22T23:00:00-06:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 11:00 PM MDT. 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 11:00 PM MDT. 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>Jefferson, ID; Madison, ID</areaDesc><polygon>43.66,-111.72 43.67,-111.73 43.68,-111.72 43.66,-111.7 43.66,-111.67 43.67,-111.65 43.65,-111.63 43.64,-111.64 43.64,-111.65 43.63,-111.66 43.63,-111.69 43.64,-111.69 43.65,-111.71 43.66,-111.72</polygon><geocode><valueName>SAME</valueName><value>016051</value></geocode><geocode><valueName>SAME</valueName><value>016065</value></geocode><geocode><valueName>UGC</valueName><value>IDC051</value></geocode><geocode><valueName>UGC</valueName><value>IDC065</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>wUKy1VB7mqzsYlbxhng3nGbGRTkZtlJDmn1hcz9UNjU=</DigestValue></Reference></SignedInfo><SignatureValue>WhfByzQ8l4NrkkRtyQtw0Zl4TS6uVDSrHCA4Y9grbyPZjirPtpKK8dtS4oN2hrWu8RX9ilyaN/xM&#13;
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