<alert><identifier>urn:oid:2.49.0.1.840.0.ebc426040d2c928a63580a66de5049f3226c3b4a.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-12-27T09:17:00-07:00</sent><status>Actual</status><msgType>Alert</msgType><scope>Public</scope><code>IPAWSv1.0</code><info><language>en-US</language><category>Met</category><event>Snow Squall Warning</event><responseType>Avoid</responseType><urgency>Expected</urgency><severity>Extreme</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>SVS</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>SQW</value></eventCode><effective>2025-12-27T09:17:00-07:00</effective><onset>2025-12-27T09:17:00-07:00</onset><expires>2025-12-27T10:00:00-07:00</expires><senderName>NWS Missoula MT</senderName><headline>Snow Squall Warning issued December 27 at 9:17AM MST until December 27 at 10:00AM MST by NWS Missoula MT</headline><description>The National Weather Service in Missoula has issued a

* Snow Squall Warning for...
Southeastern Missoula County in west central Montana...
North central Granite County in west central Montana...

* Until 1000 AM MST.

* At 914 AM MST, a dangerous snow squall was located along a line
extending from  East Missoula, near Bonner-West Riverside, moving
southeast at 20 mph on Interstate 90. This line of intense snow
will continue to follow along Interstate 90 to east of Clinton
over the next several minutes.

HAZARD...Intense bursts of heavy snow. Gusty winds leading to
blowing snow and visibility rapidly falling to less than
one-quarter mile. Wind gusts up to 35 mph.

SOURCE...Radar and webcams.

IMPACT...Dangerous and life-threatening travel conditions are
expected to develop rapidly in the warning area.

This includes Interstate 90 between mile markers 115 and 131.

Locations impacted include...
Clinton.
</description><instruction>Reduce speed and turn on headlights! During snow squalls, the
visibility may suddenly drop to near zero in whiteout conditions.

Consider avoiding or delaying travel until the snow squall passes
your location. If you must travel, use extra caution and allow extra
time. Rapid changes in visibility and slick road conditions may lead
to accidents.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SQWMSO</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KMSO 271617</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-12-27T16:14:00Z...storm...297DEG...19KT...46.85,-113.64 46.8,-113.9</value></parameter><parameter><valueName>snowSquallDetection</valueName><value>OBSERVED</value></parameter><parameter><valueName>snowSquallImpact</valueName><value>SIGNIFICANT</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.KMSO.SQ.W.0008.251227T1617Z-251227T1700Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-27T10:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>Snow Squall Warning til 10:00 AM MST. Sudden whiteouts. Icy roads. Slow down! -NWS</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: Snow Squall Warning until 10:00 AM MST. Slow down or delay travel! Be ready for a sudden drop to near zero visibility and icy roads in heavy snow.</value></parameter><area><areaDesc>Granite, MT; Missoula, MT</areaDesc><polygon>46.76,-113.37 46.66,-113.75 46.8,-113.91 46.86,-113.56 46.76,-113.37</polygon><geocode><valueName>SAME</valueName><value>030039</value></geocode><geocode><valueName>SAME</valueName><value>030063</value></geocode><geocode><valueName>UGC</valueName><value>MTC039</value></geocode><geocode><valueName>UGC</valueName><value>MTC063</value></geocode></area></info><info><language>es-US</language><category>Met</category><event>Snow Squall Warning</event><responseType>Avoid</responseType><urgency>Expected</urgency><severity>Extreme</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>SVS</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>SQW</value></eventCode><effective>2025-12-27T09:17:00-07:00</effective><onset>2025-12-27T09:17:00-07:00</onset><expires>2025-12-27T10:00:00-07:00</expires><senderName>NWS Missoula MT</senderName><headline>Snow Squall Warning issued December 27 at 9:17AM MST until December 27 at 10:00AM MST by NWS Missoula MT</headline><description>The National Weather Service in Missoula has issued a

* Snow Squall Warning for...
Southeastern Missoula County in west central Montana...
North central Granite County in west central Montana...

* Until 1000 AM MST.

* At 914 AM MST, a dangerous snow squall was located along a line
extending from  East Missoula, near Bonner-West Riverside, moving
southeast at 20 mph on Interstate 90. This line of intense snow
will continue to follow along Interstate 90 to east of Clinton
over the next several minutes.

HAZARD...Intense bursts of heavy snow. Gusty winds leading to
blowing snow and visibility rapidly falling to less than
one-quarter mile. Wind gusts up to 35 mph.

SOURCE...Radar and webcams.

IMPACT...Dangerous and life-threatening travel conditions are
expected to develop rapidly in the warning area.

This includes Interstate 90 between mile markers 115 and 131.

Locations impacted include...
Clinton.
</description><instruction>Reduce speed and turn on headlights! During snow squalls, the
visibility may suddenly drop to near zero in whiteout conditions.

Consider avoiding or delaying travel until the snow squall passes
your location. If you must travel, use extra caution and allow extra
time. Rapid changes in visibility and slick road conditions may lead
to accidents.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SQWMSO</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KMSO 271617</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-12-27T16:14:00Z...storm...297DEG...19KT...46.85,-113.64 46.8,-113.9</value></parameter><parameter><valueName>snowSquallDetection</valueName><value>OBSERVED</value></parameter><parameter><valueName>snowSquallImpact</valueName><value>SIGNIFICANT</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.KMSO.SQ.W.0008.251227T1617Z-251227T1700Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-12-27T10:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>Aviso de Turbonada de Nieve hasta 10:00 AM MST. Pobre visibilidad! Reduzca la velocidad!</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>Servicio Nacional de Meteorologia: Aviso de Turbonada de Nieve hasta las 10:00 AM MST. Reduzca la velocidad o retrase su viaje! Preparese para una caida repentina de visibilidad cercana a cero y carreteras heladas en nevadas fuertes.</value></parameter><area><areaDesc>Granite, MT; Missoula, MT</areaDesc><polygon>46.76,-113.37 46.66,-113.75 46.8,-113.91 46.86,-113.56 46.76,-113.37</polygon><geocode><valueName>SAME</valueName><value>030039</value></geocode><geocode><valueName>SAME</valueName><value>030063</value></geocode><geocode><valueName>UGC</valueName><value>MTC039</value></geocode><geocode><valueName>UGC</valueName><value>MTC063</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>nf4buof/bZIBFsczPfHYGzd/1UyokXP6A/XhaFXbQsc=</DigestValue></Reference></SignedInfo><SignatureValue>S6d19sZ8HBulovTPY9VNIJ0nPOayfZCDkLJDe9AuH+F//u0OVQ73rD0kRkpeTaZ88mN/+i3wx5Lg&#13;
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