St Louis Regional Airport

KALN / ALN

Alton/St Louis, US

Active NOTAMs
9

📋 NOTAM Summary

9
Total Active
0
Critical
0
Runway
2
NavAid
📡

Navigation Aids

2 active
ILS Category changed
NOTAM: A0239/26 | Q-Code: QICAS | Priority: 3
AD NOTAM
Airport/Aerodrome
ALN
ACTIVE
Effective From
Apr 11, 2026 14:29 UTC
Expires
Apr 30, 2026 20:00 UTC
NOTAM Description
ALN NAV ILS RWY 29 LOC/DME U/S
ILS Category changed
NOTAM: A0221/26 | Q-Code: QICAS | Priority: 3
AD NOTAM
Airport/Aerodrome
ALN
Effective From
Apr 2, 2026 13:30 UTC
Expires
Apr 2, 2026 18:30 UTC
NOTAM Description
ALN NAV ILS RWY 29 U/S
ℹ️

General Information

7 active
NOTAM: A0009/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
ALN
ACTIVE
Effective From
Apr 16, 2026 10:47 UTC
Expires
Jul 16, 2026 23:59 UTC
NOTAM Description
OBST TOWER LGT (ASR 1008674) 385705.00N0901119.00W (7.6NM WNW ALN) 884.2FT (269.0FT AGL) U/S
NOTAM: A0007/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
ALN
ACTIVE
Effective From
Apr 11, 2026 14:29 UTC
Expires
Apr 30, 2026 20:00 UTC
NOTAM Description
NAV ILS RWY 29 LOC/DME U/S
NOTAM: A0003/26 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
ALN
Effective From
Feb 6, 2026 19:54 UTC
Expires
Apr 6, 2026 23:59 UTC
NOTAM Description
OBST TOWER LGT (ASR 1279026) 390250.20N0900411.50W (9.5NM N ALN) 878.6FT (257.9FT AGL) U/S
NOTAM: F3206/25 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
ALN
ACTIVE
Effective From
Dec 2, 2025 15:47 UTC
Expires
Nov 27, 2027 15:47 UTC
NOTAM Description
SID ST LOUIS RGNL, ALTON/ST LOUIS, IL. LINDBERGH NINE DEPARTURE ... LITTLE ROCK TRANSITION NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS. LIT R-018 UNRELIABLE AT WEZRR. 2512021547-2711271547EST
QPDCH
NOTAM: A0824/25 | Q-Code: QPDCH | Priority: 5
AD NOTAM
Airport/Aerodrome
ALN
ACTIVE
Effective From
Dec 2, 2025 15:47 UTC
Expires
Nov 27, 2027 15:47 UTC
NOTAM Description
ALN SID ST LOUIS RGNL, ALTON/ST LOUIS, IL. LINDBERGH NINE DEPARTURE ... LITTLE ROCK TRANSITION NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS. LIT R-018 UNRELIABLE AT WEZRR.
NOTAM: F9030/25 | Q-Code: | Priority: 5
AD NOTAM
Airport/Aerodrome
ALN
ACTIVE
Effective From
Sep 23, 2025 14:26 UTC
Expires
May 5, 2026 14:26 UTC
NOTAM Description
SID ST LOUIS RGNL, ALTON/ST LOUIS, IL. PLESS FIVE DEPARTURE... NASHVILLE TRANSITION NA EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, BNA VOR OUT OF SERVICE. 2509231426-2605051426EST
QPDCH
NOTAM: A0690/25 | Q-Code: QPDCH | Priority: 5
AD NOTAM
Airport/Aerodrome
ALN
ACTIVE
Effective From
Sep 23, 2025 14:26 UTC
Expires
May 5, 2026 14:26 UTC
NOTAM Description
ALN SID ST LOUIS RGNL, ALTON/ST LOUIS, IL. PLESS FIVE DEPARTURE... NASHVILLE TRANSITION NA EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, BNA VOR OUT OF SERVICE.

Understanding NOTAMs

NOTAM Format

  • • A) Location identifier
  • • B) Effective date/time
  • • C) Expiry date/time
  • • E) NOTAM text description
  • • Q) Coded information

Data Sources

  • • FAA Defense Internet NOTAM Service
  • • International NOTAM exchange
  • • National aviation authorities
  • • Real-time updates every 15 minutes
  • • Automatic expiry processing