Patuxent River Naval Air Station (Trapnell Field)

KNHK / NHK

Patuxent River, US

Active NOTAMs
14

📋 NOTAM Summary

14
Total Active
0
Critical
1
Runway
0
NavAid
🛫

Runway & Taxiway

1 active
Aerodrome facilities
NOTAM: M0132/26 | Q-Code: QFAXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
ACTIVE
Effective From
Feb 16, 2026 13:04 UTC
Expires
May 15, 2026 16:00 UTC
NOTAM Description
AERODROME OPTICAL LANDING SYSTEM (OLS) RUNWAY 14 REMOVED
ℹ️

General Information

13 active
QMRLC
NOTAM: M0422/26 | Q-Code: QMRLC | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
Effective From
Apr 20, 2026 13:00 UTC
Expires
Apr 20, 2026 18:00 UTC
NOTAM Description
AERODROME MK-7 MAINTENANCE IN PROGRESS, MEN AND EQUIPMENT ON RWY32. RWY 14 CLOSED. RWY 32 SHORTENED, 8100 FEET REMAINING, AVAILABLE WITH 10 MINUTES PRIOR NOTICE.
QFAHW
NOTAM: M0421/26 | Q-Code: QFAHW | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
ACTIVE
Effective From
Apr 17, 2026 13:32 UTC
Expires
Apr 24, 2026 21:00 UTC
NOTAM Description
AERODROME ALL SURFACES WORK IN PROGRESS MAINT E-28 ARRESTING GEAR OUT OF SERVICE RNWY24
QMXLC
NOTAM: M0369/26 | Q-Code: QMXLC | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
ACTIVE
Effective From
Apr 13, 2026 11:12 UTC
Expires
Jul 2, 2026 23:00 UTC
NOTAM Description
TWY D CLSD BARRICADED CLOSED FROM DELTA COMPASS ROSE TO TWY ALPHA
QOBXX
NOTAM: M0352/26 | Q-Code: QOBXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
Effective From
Apr 6, 2026 12:00 UTC
Expires
Apr 6, 2026 18:00 UTC
NOTAM Description
OBSTACLE CRANE 381653N0762432W (.5NM EAST KNHK) UNKNOWN MSL (40FT AGL) FLAGGED AND UNLIGHTED CENTERFIELD THRUST LIFT
QOBXX
NOTAM: M0351/26 | Q-Code: QOBXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
Effective From
Apr 6, 2026 12:00 UTC
Expires
Apr 6, 2026 18:00 UTC
NOTAM Description
OBSTACLE CRANE 381714N0762522W (.5NM WEST KNHK) UNKNOWN MSL (40FT AGL) FLAGGED AND UNLIGHTED HGR 101
QRRXX
NOTAM: M0353/26 | Q-Code: QRRXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
Effective From
Apr 2, 2026 19:13 UTC
Expires
Apr 2, 2026 21:00 UTC
NOTAM Description
AERODROME UAS OPERATIONS R4007 WILL BE EXCLUSIVE FOR 15 MINUTE RECOVERY PERIOD BETWEEN 2000Z-2100Z. ROTARY WING OPERATIONS NW OF RWY 06/24 ARE PERMITTED DURING THE EXCLUSIVE PERIOD.
QRRXX
NOTAM: M0349/26 | Q-Code: QRRXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
Effective From
Apr 2, 2026 17:25 UTC
Expires
Apr 2, 2026 18:30 UTC
NOTAM Description
UAS OPERATIONS R4007 WILL BE EXCLUSIVE FOR 15 MINUTE LAUNCH PERIOD BETWEEN 1730Z-1830Z. ROTARY WING OPERATIONS NW OF RWY 06/24 ARE PERMITTED DURING THE EXCLUSIVE PERIOD.
QOBXX
NOTAM: M0345/26 | Q-Code: QOBXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
Effective From
Apr 2, 2026 11:00 UTC
Expires
Apr 2, 2026 19:30 UTC
NOTAM Description
OBSTACLE CRANE 381704N0762606W (2.34NM WESTSOUTHWEST KNHK) UNKNOWN MSL (155FT AGL) FLAGGED AND UNLIGHTED BLDG 534
Aerodrome facilities
NOTAM: M0250/26 | Q-Code: QFAXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
ACTIVE
Effective From
Mar 9, 2026 10:16 UTC
Expires
Apr 24, 2026 23:00 UTC
NOTAM Description
AERODROME EMP EAST TOWER LIGHT OUT
Aerodrome facilities
NOTAM: M0230/26 | Q-Code: QFAXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
ACTIVE
Effective From
Mar 2, 2026 20:43 UTC
Expires
May 30, 2026 23:59 UTC
NOTAM Description
AERODROME TACAN UNUSABLE BEYOND 12NM AND BELOW 2500FT FOR ARCS 060-075, 171-190, 322-332, AND 355-025.
Aerodrome facilities
NOTAM: M0231/26 | Q-Code: QFAXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
ACTIVE
Effective From
Mar 2, 2026 20:43 UTC
Expires
May 30, 2026 23:59 UTC
NOTAM Description
AERODROME TACAN RWY 14 UNUSABLE.
QOBXX
NOTAM: M0138/26 | Q-Code: QOBXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
ACTIVE
Effective From
Feb 17, 2026 15:20 UTC
Expires
May 1, 2026 23:00 UTC
NOTAM Description
OBSTACLE ANTENNA 381709N0762410W (0.2NM NORTH KNHK) UNKNOWN MSL (60FT AGL) LGTD MQ-9 ANTENNA OPS
Aerodrome facilities
NOTAM: M0005/26 | Q-Code: QFAXX | Priority: 5
AD NOTAM
Airport/Aerodrome
NHK
Effective From
Jan 5, 2026 17:56 UTC
Expires
Apr 4, 2026 23:59 UTC
NOTAM Description
AERODROME TACAN UNUSABLE BEYOND 12NM AND BELOW 2500FT FOR ARCS 060-075, 171-190, 322-332, AND 355-025.

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