This is not an official NOTAM source, and NOTAMs may be missing or out of date. Includes only aerodrome-specific NOTAMS.
NOTAM 4/4237: Blackhawk Airfield (K87Y)
!FDC 4/4237 87Y IAP BLACKHAWK AIRFIELD, MADISON, WI. VOR OR GPS-A, ORIG-F... VOR PORTION NA, MSN VORTAC OUT OF SERVICE. 2404241330-2405011857EST CREATED: 23 Apr 2024 18:58:00 SOURCE: KDZZNAXX
NOTAM 3/4500: Blackhawk Airfield (K87Y)
!FDC 3/4500 87Y IAP BLACKHAWK AIRFIELD, MADISON, WI. VOR OR GPS-A, ORIG-F... PROCEDURE NA. 2312121554-2512121553EST CREATED: 12 Dec 2023 15:54:00 SOURCE: KDZZNAXX
NOTAM 3/4563: Blackhawk Airfield (K87Y)
!FDC 3/4563 87Y IAP BLACKHAWK AIRFIELD, MADISON, WI. VOR OR GPS-A, ORIG-F... PROCEDURE NA. 2306012013-2505302011EST CREATED: 01 Jun 2023 20:14:00 SOURCE: KDZZNAXX