In the event of inclement weather, the Loudoun County Chamber of Commerce will follow the Loudoun County government cancellation policy.  When Loudoun County government offices are closed due to inclement weather, Loudoun County Chamber offices will also close and all events and meetings are cancelled that day. If Loudoun County government has a delayed opening, then all morning events and meetings at the Chamber will be cancelled and the offices will open late. If Loudoun County government orders an early closing, then all remaining Chamber events and meetings that day will be cancelled and the offices will close early. Please call (703) 777-2176 or visit for up to date information on weather related closings and cancellations.