XOUS53 KWBC 260756

CAPGRR


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<alert xmlns:ns2="http://gov.fema.ipaws.services/caprequest" xmlns="urn:oasis:names:tc:emergency:cap:1.2" xmlns:ns4="http://gov.fema.ipaws.services/IPAWS_CAPService/" xmlns:ns3="http://gov.fema.ipaws.services/capresponse">
    <identifier>NWS-IDP-PROD-4412151-3677301</identifier>
    <sender>w-nws.webmaster@noaa.gov</sender>
    <sent>2020-08-26T03:56:00-04:00</sent>
    <status>Actual</status>
    <msgType>Update</msgType>
    <scope>Public</scope>
    <code>IPAWSv1.0</code>
    <note></note>
    <references>w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4412117-3677289,2020-08-26T03:20:00-04:00</references>
    <info>
        <language>en-US</language>
        <category>Met</category>
        <event>Special Marine Warning</event>
        <responseType>Avoid</responseType>
        <urgency>Immediate</urgency>
        <severity>Severe</severity>
        <certainty>Likely</certainty>
        <eventCode>
            <valueName>SAME</valueName>
            <value>NWS</value>
        </eventCode>
        <eventCode>
            <valueName>NationalWeatherService</valueName>
            <value>MAW</value>
        </eventCode>
        <effective>2020-08-26T03:56:00-04:00</effective>
        <onset>2020-08-26T03:56:00-04:00</onset>
        <expires>2020-08-26T04:45:00-04:00</expires>
        <senderName>NWS Grand Rapids MI</senderName>
        <headline>Special Marine Warning issued August 26 at 3:56AM EDT until August 26 at 4:45AM EDT by NWS Grand Rapids MI</headline>
        <description>For the following areas...
Nearshore and Open Waters from Pentwater to Manistee MI...

At 355 AM EDT, a severe thunderstorm was located 7 miles west of
the Big Sable Point Light, moving southeast at 30 knots.

HAZARD...Wind gusts to nearly 50 knots and large hail.

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves. Large hail could result in
structural damage.

Locations impacted include...
Ludington Light.
Big Sable Point.</description>
        <instruction>Move to safe harbor immediately as gusty winds and high waves are
expected.

Frequent lightning is occurring with this storm. If caught on the
open water stay below deck if possible, keep away from ungrounded
metal objects.</instruction>
        <web>http://www.weather.gov</web>
        <parameter>
            <valueName>eventMotionDescription</valueName>
            <value>2020-08-26T03:55:00.000-04:00...storm...315DEG...28KT...44.01,-86.65 </value>
        </parameter>
        <parameter>
            <valueName>windGust</valueName>
            <value>49 knots</value>
        </parameter>
        <parameter>
            <valueName>NWSheadline</valueName>
            <value>A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 445 AM EDT</value>
        </parameter>
        <parameter>
            <valueName>VTEC</valueName>
            <value>/O.CON.KGRR.MA.W.0039.000000T0000Z-200826T0845Z/</value>
        </parameter>
        <parameter>
            <valueName>PIL</valueName>
            <value>GRRMWSGRR</value>
        </parameter>
        <parameter>
            <valueName>BLOCKCHANNEL</valueName>
            <value>CMAS</value>
        </parameter>
        <parameter>
            <valueName>BLOCKCHANNEL</valueName>
            <value>EAS</value>
        </parameter>
        <parameter>
            <valueName>BLOCKCHANNEL</valueName>
            <value>NWEM</value>
        </parameter>
        <parameter>
            <valueName>eventEndingTime</valueName>
            <value>2020-08-26T04:45:00-04:00</value>
        </parameter>
        <area>
            <areaDesc>Pentwater to Manistee MI; Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake</areaDesc>
            <polygon>44.26,-86.34 44.12,-86.43 44.06,-86.52 44.02,-86.51 43.97,-86.46 43.86,-86.44 44.01,-87.04 44.13,-87.01 44.2,-86.97 44.21,-86.96 44.28,-86.44 44.26,-86.34</polygon>
            <geocode>
                <valueName>UGC</valueName>
                <value>LMZ849</value>
            </geocode>
            <geocode>
                <valueName>UGC</valueName>
                <value>LMZ868</value>
            </geocode>
            <geocode>
                <valueName>SAME</valueName>
                <value>092849</value>
            </geocode>
            <geocode>
                <valueName>SAME</valueName>
                <value>092868</value>
            </geocode>
        </area>
    </info>
</alert>