$notifications = bp_notifications_get_notifications_for_user( bp_loggedin_user_id() )
if ( $notifications ) {
    $counter = 0;
    for ( $i = 0, $count = count( $notifications ); $i < $count; ++$i ) {
        <div class="notif"><?php echo $notifications[$i] ?></div>
        <?php
         $counter++;
        } ?>
    <?php
}