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KOSCIUSKO-ATTALA COUNTY - Airport Diagram
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KOSX
ICAO KOSXIATA OSXLocal OSX
KOSCIUSKO-ATTALA COUNTY
PublicPUB

3 miles NE of KOSCIUSKO, MS, US
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Status
Operational
Coordinates
33° 05' 25"N 89° 32' 31"W
Elevation
494' MSL
Pattern Alt
1494' MSL
Mag Variation
2°W
Declination
0°
Fuel
JET A, 100LL
FSS
GREENWOOD (GWO)
Sectional
MEMPHIS
ARTCC
MEMPHIS (ZME)
Data Effective
2/19/26-3/19/26
KLMS (24nm) VFR
7:55 AM CDT  
Overcast 5,000'
10sm
57°F
55°F
29.89"Hg
170° 7kts
AO2
METAR KLMS 151255Z AUTO 17007KT 10SM OVC050 14/13 A2989 RMK AO2
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Common

CTAF 122.9
ACTVT MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.

Center

MEMPHIS CENTER 132.75
LOW, APCH/DEP SVC PRVDD BY MEMPHIS ARTCC ON FREQS 132.75/263.0 (LOUISVILLE RCAG).

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KGWO (37nm)
Sun, 3/15 6:40 AM CDT
Sun, 3/15 7:00 AM CDT - Mon, 3/16 7:00 AM CDT
MVFR
7:00 AM CDT - 8:00 AM CDT
Overcast 4,000'
Broken 2,900'
Broken 2,200'
6sm
180° 6kts
VFR
8:00 AM CDT - 10:00 PM CDT
Broken 6,000'
6sm
180° 18kts
Gusts 30kts
IFR
Temporary 8:00 PM CDT - 10:00 PM CDT
Thunderstorm and Rain
Overcast 4,000'
2sm
280° 25kts
Gusts 40kts
VFR
10:00 PM CDT - 4:00 AM CDT
Overcast 5,000'
6sm
310° 17kts
Gusts 25kts
MVFR
4:00 AM CDT - 7:00 AM CDT
Overcast 2,500'
6sm
320° 14kts
Gusts 22kts
TAF KGWO 151140Z 1512/1612 18006KT P6SM BKN022 BKN029 OVC040
   FM151300 18018G30KT P6SM BKN060
   TEMPO 1601/1603 28025G40KT 2SM TSRA OVC040CB
   FM160300 31017G25KT P6SM OVC050
   FM160900 32014G22KT P6SM OVC025
KOSX
EffectiveExpiresCategoryNOTAM
Domestic
3/14/26
1910Z
7/12/26
1910Z
!GWO 03/529 OSX OBST TOWER LGT (ASR 1294627) 330417.60N0891806.40W (12.2NM E OSX) 928.8FT (370.1FT AGL) U/S 2603141910-2607121910
3/14/26
1840Z
6/12/26
0400Z
!GWO 03/528 OSX OBST TOWER LGT (ASR 1050538) 325932.00N0893749.00W (7.4NM SW OSX) 753.3FT (245.1FT AGL) U/S 2603141840-2606120400
3/14/26
1529Z
7/12/26
1529Z
!GWO 03/526 OSX OBST TOWER LGT (ASR 1292988) 331508.30N0892955.90W (10.0NM NNE OSX) 688.3FT (265.1FT AGL) U/S 2603141529-2607121529
3/5/26
0130Z
6/2/26
0500Z
!GWO 03/074 OSX OBST TOWER LGT (ASR 1258766) 331305.80N0893926.80W (9.6NM NW OSX) 693.9FT (306.8FT AGL) U/S 2603050130-2606020500
3/4/26
1926Z
4/4/26
2359Z
!GWO 03/068 OSX APRON MAIN RAMP WIP CONST 2603041926-2604042359
3/3/26
1328Z
Runway!GWO 03/037 OSX RWY 32 PAPI UNUSABLE 2603031328-2609032111EST
3/2/26
0610Z
5/31/26
0500Z
!GWO 03/017 OSX OBST TOWER LGT (ASR 1040712) 330246.00N0893652.90W (4.6NM SW OSX) 766.7FT (322.8FT AGL) U/S 2603020610-2605310500
2/18/26
2227Z
3/18/26
2359Z
!GWO 02/480 OSX OBST TOWER LGT (ASR 1276792) 330205.20N0894131.40W (8.3NM WSW OSX) 847.1FT (499.0FT AGL) U/S 2602182227-2603182359
No
UNATNDD
KOSCIUSKO CITY & ATTALA CO
220 W WASHINGTON ST
KOSCIUSKO, MS 39090
Phone: 662-289-1226
RICHIE ARMSTRONG
220 W WASHINGTON ST
KOSCIUSKO, MS 39090
Phone: 662-289-1226
GREENWOOD FSS (GWO)
Toll Free: 1-800-WX-BRIEF
GWO
--
ACTVT MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.
N/A
Yes - Lighted
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
Crop Dusting
Pilot Instruction

Runway 14/32

5009 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
18,000lbs 
-- 
-- 
-- 
  Runway 14 Runway 32
True Heading 137°317°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 33° 05' 43"N 33° 05' 07"N
Longitude 89° 32' 51"W 89° 32' 11"W
Elevation 494' 470'
Threshold Crossing Height 38 ft. AGL 49 ft. AGL
Visual Glide Path Angle 3.5° 3.5°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-5FOR CD CTC MEMPHIS ARTCC AT 901-368-8453/8449.
A110-6COURTESY CAR AVBL.
A30A-14RC MODEL AIRPLANE FLYING OFF RWY END.
A70-100LLSELF SVC AVBL 24 HRS VIA CREDIT CARD.
A81-APTACTVT MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.
KOSCIUSKO-ATTALA COUNTY (ICAO: KOSX, IATA: OSX) is a public airport located in KOSCIUSKO, MS, US.