M46 NOTAMs

Active notices for Colstrip (M46), Colstrip, MT. 1 in force, as of 2 Nov 2026 1535Z. · Open on the map

All of Colstrip — runways, frequencies, charts and live weather

Live from the FAA NOTAM Management Service · updated just now

Procedures 1

Approach GPS RWY 24 changed
IAP COLSTRIP, COLSTRIP, MT. GPS RWY 24, ORIG-D... MILES CITY ALTIMETER SETTING: S-24 CAT C VIS 3. 2610291827-2808311958EST
FDC 6/3772Active · expires in 668d (est.)
All 1 active NOTAM every severity, with windows and raw text

Procedures · 1 active

Approach GPS RWY 24 changed
Medium

From 29 Oct 2026 1827Z to 31 Aug 2028 1958Z (estimated) · NOTAM 6/3772 · FDC

IAP COLSTRIP, COLSTRIP, MT. GPS RWY 24, ORIG-D... MILES CITY ALTIMETER SETTING: S-24 CAT C VIS 3. 2610291827-2808311958EST

!FDC 6/3772 M46 IAP COLSTRIP, COLSTRIP, MT.
GPS RWY 24, ORIG-D...
MILES CITY ALTIMETER SETTING: S-24 CAT C VIS 3.
2610291827-2808311958EST

NOTAMs are shown for planning. Always confirm with an official preflight briefing.

Frequently asked

Are there any NOTAMs at M46 right now?

Colstrip has 1 active NOTAM.

What is a NOTAM?

A Notice to Air Missions is a filed notice of a temporary condition a pilot needs to know about: a closed runway or taxiway, an out-of-service navaid or approach light, a crane near the approach path, or restricted airspace. Checking them is a required part of preflight action under 14 CFR 91.103.

What is an FDC NOTAM?

A Flight Data Center NOTAM is issued by the FAA rather than the airport, and covers regulatory matters: amendments to instrument approach procedures, changes to charted minimums, and temporary flight restrictions.

More about M46

NOTAMs from the FAA NOTAM service. Times are UTC (Zulu). For planning and education only — NOTAM review is required preflight action under 14 CFR 91.103 and must be done through an official source.

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