Watch CNN.com Live for continuing coverage of the bad weather targeting parts of the United States.
Today's programming highlights...
Ongoing coverage - Endeavour's final mission
10:55 am ET - Obama attends wreath-laying ceremony - President Obama marks Memorial Day by participating in a wreath-laying ceremony at the Tomb of the Unknowns at Arlington National Cemetery.
11:10 am ET - Memorial Day Service at Arlington - Following the wreath-laying ceremony, the president will attend a Memorial Day service at the cemetery's Memorial Amphitheater.
12:00 pm ET - Race to 2012: Bachmann in New Hampshire - Rep. Michele Bachmann, who's contemplating a run for president next year, attends a Memorial Day picnic in Dover, New Hampshire.
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