NOTAM - Thunder Over Louisville
http://www.faa.gov/ntap/NTAP07APR12/as07002.htm
No special frequencies noted.
THUNDER OVER LOUISVILLE
AERIAL DEMONSTRATION
Louisville, Kentucky
April 21, 2007
An aerial demonstration is being conducted on April 21, 2007, in association with the opening ceremonies for the Kentucky Derby over the Ohio River in the vicinity of the Louisville VORTAC (IIU) 315 radial, 13NM in Louisville, Kentucky. The demonstration will begin at 2:00 p.m. EDT (1800 UTC), April 21, 2007, and conclude at 10:00 p.m. EDT (0200 UTC) April 21, 2007.
The demonstration may include, but not limited to, the following events: Air-show, including multiple high performance military aircraft, acrobatic aircraft, skydivers, banner tows, rotorcraft operations, blimp operations, media coverage from numerous aircraft, and a fireworks display.
Due to potential airborne hazards, avoid over flight within 5 NM and below 17,000 MSL in the vicinity of the IIU315013. Demonstrations will be conducted in the northern portion of the Class C Airspace and non-participating pilots are cautioned that ATC approval may be required to transition the area (see graphic).
Practice demonstrations will be conducted in the above location during various times on Thursday, April 19th and Friday, April 20th.
Pilots are urged to check NOTAM(s) if flight is to be conducted in this area on the effective dates shown above. Aircraft planning to transition within 50nm of this area may also obtain additional information by contacting Louisville Approach Control on 132.07 or by calling 1-502-375-7400.