Seattle–Tacoma International Airport

KSEA / SEA

Seattle, US

Active NOTAMs
16

📋 NOTAM Summary

16
Total Active
2
Critical
0
Runway
3
NavAid
⚠️

Critical Safety NOTAMs

2 active
Runway closed
NOTAM: A2385/25 | Q-Code: QRDCA | Priority: 1
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Oct 6, 2025 10:00 UTC
Expires
Oct 9, 2025 22:00 UTC
NOTAM Description
DANGER AREA ALLENTSTEIG - LOD 25A - ACTIVATED: 484530N 0151100E - 484430N 0152200E - 484135N 0153125E - 483730N 0153355E - 483530N 0152700E - 483630N 0151000E - 484330N 0150500E - 484530N 0151100E. REF AIP AUSTRIA ENR 5.1-17
Runway closed
NOTAM: A2433/25 | Q-Code: QRDCA | Priority: 1
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Oct 2, 2025 08:00 UTC
Expires
Oct 2, 2025 13:00 UTC
NOTAM Description
DANGER AREA EKD373 ROEMOE VEST ACTIVATED
📡

Navigation Aids

3 active
QPICH
NOTAM: A2431/25 | Q-Code: QPICH | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Aug 22, 2025 00:00 UTC
Expires
Oct 29, 2025 23:59 UTC
NOTAM Description
ADDITIONAL AND CHANGES INFORMATION FOR INSTRUMENT APPROACH CHART ILS OR LOC RWY 10 CAT A/B/C/D AS FLW: ON PLAN VIEW - FAP/FAF COORDINATE 072140.8S1124022.2E SHALL BE READ 072140.6S1124021.5E - DISTANCE LOTEK D14.0 SBR OR D14.3 ISBR SHALL BE READ D14.3 ISBY OR D14.0 SBR - DISTANCE IF D10.5 SBR OR D10.8 ISBR SHALL BE READ D10.8 ISBY OR D10.4 SBR - DISTANCE FAP/FAF D5.9 SBR OR D6.2 ISBR SHALL BE READ D6.3 ISBY OR D5.9 SBR - DISTANCE MAPT D0.4 SBR OR D0.7 ISBR SHALL BE READ D0.7 ISBY OR D0.4 SBR - DISTANCE SADPU D15.8 SBR SHALL BE READ D15.4 ISBY OR D15.8 SBR PROFILE VIEW - ID DME ISBR SHALL BE READ DME ISBY - NM TO SBR VOR/DME SHALL BE READ NM TO ISBY DME - NM TO ISBY DME (ALTITUDE.) 5(1713) 4(1395) 3(1077) 2(759) SHALL BE READ 6(1904) 5(1586) 4(1268) 3(949) 2(631) - DISTANCE FAP/FAF TO MAPT: 5.5 NM SHALL BE READ FAP/FAF TO MAPT: 5.6NM, MAPT TO THR RWY 10: 0.5 NM REF AIRAC AIP AMDT 164 DATED 07 AUG 2025 PAGE WARR AD2.24-11A
QPICH
NOTAM: A2454/25 | Q-Code: QPICH | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
ACTIVE
Effective From
May 28, 2025 15:12 UTC
Expires
Jan 7, 2026 15:12 UTC
NOTAM Description
CMH IAP JOHN GLENN COLUMBUS INTL, COLUMBUS, OH. RNAV (RNP) Z RWY 28L, AMDT 2A... RNP 0.17 DA 1177/HAT 362 ALL CATS, VIS RVR 3500 ALL CATS. FOR INOP ALS, INCREASE RNP 0.17 ALL CATS VISIBILITY TO RVR 5500 AND INCREASE RNP 0.30 ALL CATS VISIBILITY TO 1 3/8 SM. EXCEPT WHEN ADVISED BY ATCT THAT THIS CRANE IS DOWN. TEMPORARY CRANE 1047 MSL 2580FT SW OF RWY 28L (2022-AGL-20712-OE).
QPICH
NOTAM: A2033/24 | Q-Code: QPICH | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
ACTIVE
Effective From
Jul 31, 2024 14:36 UTC
Expires
Jul 31, 2026 14:36 UTC
NOTAM Description
SEA IAP SEATTLE-TACOMA INTL, SEATTLE, WA. ILS OR LOC RWY 34C, AMDT 3E... CHANGE EQUIPMENT NOTE TO READ: DME REQUIRED. DISREGARD RADAR DESCRIPTION FOR RYBKA STEPDOWN AND UFMOP MISSED APPROACH FIX.
ℹ️

General Information

11 active
QMRLC
NOTAM: A2432/25 | Q-Code: QMRLC | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Oct 6, 2025 06:00 UTC
Expires
Oct 6, 2025 13:30 UTC
NOTAM Description
PHX RWY 07L/25R CLSD
QAXTT
NOTAM: A2441/25 | Q-Code: QAXTT | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Oct 2, 2025 00:00 UTC
Expires
Oct 15, 2025 23:59 UTC
NOTAM Description
TRIGGER NOTAM - PERM AIRAC AIP AMDT 10/2025 WEF 02 OCT 2025 KUPRO NOTES AMD EMIRATES ACC ATS / MET SERVICE RESPONSIBILITY AMD GCAA RESPONSIBILITY / PSN TITLES AMD OTHER POTENTIAL HAZARD NAMES AMD PUBLISHING AUTHORITY / MEDIA AMD ONLINE AIP ACCESS / ANC REG RQMNTS REMOVED ABBREVIATIONS ADDED.
QFATT
NOTAM: A2442/25 | Q-Code: QFATT | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Oct 2, 2025 00:00 UTC
Expires
Oct 15, 2025 23:59 UTC
NOTAM Description
TRIGGER NOTAM-PERM AIRAC AIP AMDT 166 WEF 02 OCT 2025. CHANGES INFORMATION OF AD DATA KUALANAMU INTERNATIONAL AP - DELI SERDANG CNS123W SEQUENCE CHECK FOR WRRRYNYX A -- EXPECTED A2443/25 -- RECEIVED A2442/25 CNN038W DUPLICATE NOTAM TRANSACTION ROLLED BACK, RETCODE = 14
Obstacle - crane/equipment
NOTAM: A2510/25 | Q-Code: QOBCE | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
ACTIVE
Effective From
Oct 1, 2025 11:00 UTC
Expires
Oct 25, 2026 22:00 UTC
NOTAM Description
MIA OBST CRANE (ASN UNKNOWN) 254832N0800723W (7.97NM E APCH END RWY 26L) 348FT (342FT AGL) FLAGGED AND LGTD
QMRXX
NOTAM: A2479/25 | Q-Code: QMRXX | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Sep 30, 2025 12:43 UTC
Expires
Oct 7, 2025 12:30 UTC
NOTAM Description
RWY GUARD LGT (RGL) EAST SIDE OF TWY Y7 U/S DUE TECR.
QMPLC
NOTAM: A2456/25 | Q-Code: QMPLC | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Sep 29, 2025 11:30 UTC
Expires
Oct 3, 2025 12:30 UTC
NOTAM Description
STAND 07 NOT AVBL DUE AERONAUTICAL GND LGT(AGL) WIP.
QMXLC
NOTAM: A2522/25 | Q-Code: QMXLC | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Sep 28, 2025 18:51 UTC
Expires
Oct 27, 2025 23:59 UTC
NOTAM Description
PORTION TWY D FM ACFT STAND 504C TO SOUTH END TWY D CLSD.
QPDCH
NOTAM: A2386/25 | Q-Code: QPDCH | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Sep 8, 2025 15:25 UTC
Expires
Oct 15, 2025 15:25 UTC
NOTAM Description
SEA SID SEATTLE-TACOMA INTL, SEATTLE, WA. ELMAA FIVE DEPARTURE... HOQUIAM TRANSITION NA EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, HQM VORTAC OUT OF SERVICE.
Obstacle - crane/equipment
NOTAM: A2359/25 | Q-Code: QOBCE | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Sep 5, 2025 15:31 UTC
Expires
Oct 31, 2025 23:59 UTC
NOTAM Description
SEA OBST CRANE LGT (ASN 2024-ANM-4380-OE) 472555N1221919W (1.2NM SSW SEA) 458FT (150FT AGL) U/S
QMXLC
NOTAM: A2495/25 | Q-Code: QMXLC | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Sep 3, 2025 20:33 UTC
Expires
Oct 15, 2025 23:00 UTC
NOTAM Description
DSM TWY D BTN TWY P AND TWY F CLSD TO ACFT WINGSPAN MORE THAN 118FT
QWLLW
NOTAM: A2521/25 | Q-Code: QWLLW | Priority: 5
AD NOTAM
Airport/Aerodrome
SEA
Effective From
Aug 14, 2025 00:01 UTC
Expires
Oct 7, 2025 19:00 UTC
NOTAM Description
MET AIR BALLOON FLT LAUNCH FM INDIAN NAVAL SHIP HANSA.DETAILS MENTIONED BLW: LCA OF LAUNCH :152231N0734947E TYPE OF BALLOON :HYDROGEN FILLED BALLOON CAT :MET FLOATING AREA :50NM WT OF UNFILLED BALLOON :350 GRAMS DIAMETER OF FILLED BALLOON :141CM WT OF RDO SONDE :300 GRAMS RATE OF ASCENT :300 M/MIN BURSTING ALT :30 KM

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