XOUS51 KWBC 260038

CAPLWX


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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-4411619-3676930</identifier>
    <sender>w-nws.webmaster@noaa.gov</sender>
    <sent>2020-08-25T20:38:00-04:00</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-4411502-3676842,2020-08-25T19:53:00-04:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4411470-3676816,2020-08-25T19:37:00-04:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4411520-3676856,2020-08-25T20:01:00-04:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4411610-3676926,2020-08-25T20:33:00-04:00</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>2020-08-25T20:38:00-04:00</effective>
        <onset>2020-08-25T20:38:00-04:00</onset>
        <expires>2020-08-25T21:00:00-04:00</expires>
        <senderName>NWS Baltimore MD/Washington DC</senderName>
        <headline>Special Marine Warning issued August 25 at 8:38PM EDT until August 25 at 9:00PM EDT by NWS Baltimore MD/Washington DC</headline>
        <description>For the following areas...
Chesapeake Bay from North Beach to Drum Point MD...
Chesapeake Bay from Sandy Point to North Beach MD...
Choptank River to Cambridge MD and the Little Choptank River...
Eastern Bay...

At 838 PM EDT, dangerous thunderstorms with a history of producing
measured wind gusts to 63 knots were located along a line extending
from near Miles River to near James Island, moving east at 40 knots.

HAZARD...Wind gusts in excess of 65 knots.

SOURCE...Observed wind.

IMPACT...Boaters could easily be thrown overboard by suddenly higher
wind and waves capsizing their vessel. Boats could suffer
significant damage in high winds.

Locations impacted include...
Choptank River, Knapps Narrows Bridge, Tilghman Island, Eastern Bay,
Blackwalnut Point, Greenbury Point, Highland Beach, Sandy Point State
Park, Severn River, Dares Beach, Romancoke, Bloody Point Light,
Chesapeake Bay Bridge, Matapeake, Thomas Point Light, James Island,
Poplar Island, Naval Academy, Annapolis and Shady Side.</description>
        <instruction>Move to safe harbor until hazardous weather passes.

Frequent lightning is occurring with these storms. 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>2020-08-25T20:38:00.000-04:00...storm...288DEG...40KT...38.83,-76.26 38.5,-76.39 </value>
        </parameter>
        <parameter>
            <valueName>hailSize</valueName>
            <value>0.00</value>
        </parameter>
        <parameter>
            <valueName>windGust</valueName>
            <value>65 knots</value>
        </parameter>
        <parameter>
            <valueName>NWSheadline</valueName>
            <value>A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 900 PM EDT</value>
        </parameter>
        <parameter>
            <valueName>VTEC</valueName>
            <value>/O.CON.KLWX.MA.W.0280.000000T0000Z-200826T0100Z/</value>
        </parameter>
        <parameter>
            <valueName>PIL</valueName>
            <value>LWXMWSLWX</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>2020-08-25T21:00:00-04:00</value>
        </parameter>
        <area>
            <areaDesc>Chesapeake Bay from Sandy Point to North Beach MD; Chesapeake Bay from North Beach to Drum Point MD; Eastern Bay; Choptank River to Cambridge MD and the Little Choptank River</areaDesc>
            <polygon>38.6,-76.05 38.63,-76.29 38.59,-76.26 38.57,-76.31 38.53,-76.2 38.5,-76.33 38.46,-76.32 38.54,-76.53 38.98,-76.49 39.02,-76.4 39,-76.33 38.84,-76.37 38.86,-76.36 38.95,-76.31 38.9,-76.3 38.92,-76.25 38.67,-76.34 38.78,-76.28 38.72,-76.3 38.6,-76.05</polygon>
            <geocode>
                <valueName>UGC</valueName>
                <value>ANZ532</value>
            </geocode>
            <geocode>
                <valueName>UGC</valueName>
                <value>ANZ533</value>
            </geocode>
            <geocode>
                <valueName>UGC</valueName>
                <value>ANZ540</value>
            </geocode>
            <geocode>
                <valueName>UGC</valueName>
                <value>ANZ541</value>
            </geocode>
            <geocode>
                <valueName>SAME</valueName>
                <value>073532</value>
            </geocode>
            <geocode>
                <valueName>SAME</valueName>
                <value>073533</value>
            </geocode>
            <geocode>
                <valueName>SAME</valueName>
                <value>073540</value>
            </geocode>
            <geocode>
                <valueName>SAME</valueName>
                <value>073541</value>
            </geocode>
        </area>
    </info>
</alert>