ORIGINAL REPORT, NOON: Might want to doublecheck your gutters/storm drains/etc. before tomorrow. A “special weather statement” issued by the National Weather Service (read it here) says up to two inches of rain is possible in this area Thursday/Friday, with the heaviest rain likely to start around midday Thursday.
3:55 PM: The NWS now has upgraded it to a “flood watch,” starting noon tomorrow. Read the new alert here.