FDC 2026 6918 2026-08-20T20:36:05 2026-08-27 Airshow of the Cascades Madras, OR 55a8a827-08a2-4b45-a7ba-423aa651a284 TFR24a470522201 false 2026-08-27T20:30:00 2026-08-29T23:59:00 PDT PDT DUE TO AEROBATIC DEMONSTRATIONS AT MADRAS MUNICIPAL AIRPORT. MADRAS OREGON ZSE OR 91.145 RAS 18401 AIRSHOW OF THE CASCADES ALT 15500 FT HEI 0 FT NOTAM INCLUDE INCLUDE FALSE FALSE 2026-08-27T20:30:00 2026-08-27T23:59:00 FALSE 2026-08-29T01:30:00 2026-08-29T04:30:00 FALSE 2026-08-29T20:00:00 2026-08-29T23:59:00 RAS 18401 PART 18402 BOM BASE RAS 18401 18401 WGE GRC 44.74971767N 121.15583333W WGE GRC 44.74844992N 121.13552824W WGE GRC 44.74468537N 121.11584271W WGE GRC 44.73853885N 121.09737714W WGE GRC 44.73019785N 121.0806943W WGE GRC 44.71991667N 121.06630197W WGE GRC 44.70800862N 121.05463745W WGE GRC 44.69483641N 121.04605425W WGE GRC 44.68080096N 121.04081147W WGE GRC 44.6663292N 121.03906613W WGE GRC 44.651861N 121.04086868W WGE GRC 44.63783581N 121.04616178W WGE GRC 44.62467932N 121.05478232W WGE GRC 44.61279055N 121.06646671W WGE GRC 44.60252989N 121.08085904W WGE GRC 44.59420817N 121.09752202W WGE GRC 44.58807737N 121.11595024W WGE GRC 44.58432307N 121.13558546W WGE GRC 44.58305889N 121.15583333W WGE GRC 44.58432307N 121.1760812W WGE GRC 44.58807737N 121.19571642W WGE GRC 44.59420817N 121.21414464W WGE GRC 44.60252989N 121.23080762W WGE GRC 44.61279055N 121.24519995W WGE GRC 44.62467932N 121.25688434W WGE GRC 44.63783581N 121.26550488W WGE GRC 44.651861N 121.27079798W WGE GRC 44.6663292N 121.27260053W WGE GRC 44.68080096N 121.27085519W WGE GRC 44.69483641N 121.26561241W WGE GRC 44.70800862N 121.25702921W WGE GRC 44.71991667N 121.24536469W WGE GRC 44.73019785N 121.23097236W WGE GRC 44.73853885N 121.21428952W WGE GRC 44.74468537N 121.19582395W WGE GRC 44.74844992N 121.17613842W WGE GRC 44.74971767N 121.15583333W PART 18402 NOTAM PART 18402 18402 CIR 44.66638889N 121.15583333W WGE 5.0 NM DSD25 44.66638889N 121.15583333W DSD 44.25276078N 121.30355233W 356.0 DSD 44.25276078N 121.30355233W 25.6 NM DESCHUTES UNLESS AUTH BY ATC. TRUE COMPOSITE FALSE FALSE BigThreatLanguage ARTCC SEATTLE ZSE ARTCC 253-351-3520 OWEN ASHURST 206-445-2632 !FDC 6/6918 ZSE OR..AIRSPACE MADRAS, OR..TEMPORARY FLIGHT RESTRICTIONS. PURSUANT TO 14 CFR SECTION 91.145, MANAGEMENT OF ACFT OPS IN THE VICINITY OF AERIAL DEMONSTRATIONS AND MAJOR SPORTING EVENTS, ACFT OPS ARE PROHIBITED WI AN AREA DEFINED AS 5NM RADIUS OF 443959N1210921W (DSD356025.6) SFC-15500FT MSL EFFECTIVE 2608272030 UTC UNTIL 2608272359 UTC, 2608290130 UTC UNTIL 2608290430 UTC, AND 2608292000 UTC UNTIL 2608292359 UTC. DUE TO AEROBATIC DEMONSTRATIONS AT MADRAS MUNICIPAL AIRPORT. UNLESS AUTH BY ATC. OWEN ASHURST, TEL 206-445-2632, IS THE POINT OF CONTACT. SEATTLE /ZSE/ ARTCC, TEL 253-351-3520, IS THE CDN FAC. 2608272030-2608292359EST !FDC 6/6918 ZSE OR..AIRSPACE MADRAS, OR..TEMPORARY FLIGHT RESTRICTION. PURSUANT TO 14 CFR SECTION 91.145, MANAGEMENT OF ACFT OPS IN THE VICINITY OF AERIAL DEMONSTRATIONS AND MAJOR SPORTING EVENTS, ACFT OPS ARE PROHIBITED WI AN AREA DEFINED AS 5NM RADIUS OF 443959N1210921W (DSD356025.6) SFC-15500FT MSL EFFECTIVE 2608272030 UTC UNTIL 2608272359 UTC, 2608290130 UTC UNTIL 2608290430 UTC, AND 2608292000 UTC UNTIL 2608292359 UTC. DUE TO AEROBATIC DEMONSTRATIONS AT MADRAS MUNICIPAL AIRPORT. UNLESS AUTH BY ATC. OWEN ASHURST, TEL 206-445-2632, IS THE POINT OF CONTACT. THE SEATTLE /ZSE/ ARTCC, TEL 253-351-3520, IS THE CDN FAC. 2608272030-2608292359EST <html> <Body> <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="3" align="left" valign="bottom" width="250"> NOTAM Number : </TD> <TD valign="bottom" align="left" width="320"> FDC 6/6918 </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Issue Date : </TD> <TD valign="top"> August 20, 2026 at 2036 UTC </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Location : </TD> <TD> MADRAS, Oregon near DESCHUTES VORTAC (DSD) </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Beginning Date and Time : </TD> <TD> August 27, 2026 at 2030 UTC </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Ending Date and Time : </TD> <TD> August 29, 2026 at 2359 UTC </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Reason for NOTAM : </TD> <TD> DUE TO AEROBATIC DEMONSTRATIONS AT MADRAS MUNICIPAL AIRPORT. </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Type : </TD> <TD> Airshow </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Replaced NOTAM(s) : </TD> <TD> N/A </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Pilots May Contact : </TD> <TD> SEATTLE (ZSE) ARTCC, 253-351-3520 </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> <TR> <TD colspan="3" align="right" valign="top"> Jump To:       </TD> <TD> <a href="#areas" class="internal"> Affected Areas </a> <a href="#restrictions" class="internal"> Operating Restrictions and Requirements </a> <a href="#other" class="internal"> Other Information </a> </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> </Table> <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="5"> <a name="areas"> Affected Area(s) </a> </TD> <TD colspan="1" align="right"> <a href="#"> Top </a> </TD> </TR> <TR> <TD colspan="2" height="10"> </TD> </TR> <TR> <TD colspan="3" width="200"> Airspace Definition: </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="3"> Center: </TD> <TD> On the DESCHUTES VORTAC (DSD) 356 degree radial at 25.6 nautical miles. (Latitude: 44º39'59"N, Longitude: 121º09'21"W) </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="3"> Radius: </TD> <TD> 5 nautical miles </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="3"> Altitude: </TD> <TD> From the surface up to and including 15500 feet MSL </TD> </TR> <TR> <TD colspan="5"> Effective Date(s): </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> From August 27, 2026 at 2030 UTC (August 27, 2026 at 1330 PDT) </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> To August 27, 2026 at 2359 UTC (August 27, 2026 at 1659 PDT) </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> From August 29, 2026 at 0130 UTC (August 28, 2026 at 1830 PDT) </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> To August 29, 2026 at 0430 UTC (August 28, 2026 at 2130 PDT) </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> From August 29, 2026 at 2000 UTC (August 29, 2026 at 1300 PDT) </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> To August 29, 2026 at 2359 UTC (August 29, 2026 at 1659 PDT) </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> </Table> ENDSECTION1 <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="3"> <a name="restrictions"> Operating Restrictions and Requirements </a> </TD> <TD colspan="1" align="right"> <a href="#"> Top </a> </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> <TR> <TD colspan="3"> No pilots may operate an aircraft in the areas covered by this NOTAM (except as described). </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> <TR> <TD> <DL> <DT>UNLESS AUTH BY ATC. </DT> </DL> </TD> </TR> <TR> <TD colspan="2" height="10"> </TD> </TR> </Table> <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="3"> <a name="other"> Other Information: </a> </TD> <TD colspan="1" align="right"> <a href="#"> Top </a> </TD> </TR> <TR> <TD colspan="2"> ARTCC: </TD> <TD> ZSE - Seattle Center </TD> </TR> <TR> <TD colspan="2"> Point of Contact: </TD> <TD> OWEN ASHURST </TD> </TR> <TR> <TD colspan="2"> </TD> <TD> Telephone 206-445-2632 </TD> </TR> <TR> <TD colspan="2"> Authority: </TD> <TD> Title 14 CFR section 91.145 </TD> </TR> <TR> <TD Width="40" /> <TD Width="152" /> <TD Width="318" /> </TR> </Table> </Body> </html> false