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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
3/19/26-4/16/26
KLMS (24nm) VFR
6:55 PM CDT  
Scattered 11,000'
Few 7,000'
Few 6,000'
10sm
70°F
68°F
30.06"Hg
310° 3kts
AO2 LTG DSNT NW
METAR KLMS 042355Z AUTO 31003KT 10SM FEW060 FEW070 SCT110 21/20 A3006 RMK AO2 LTG DSNT NW
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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)
Sat, 4/4 6:59 PM CDT
Sat, 4/4 7:00 PM CDT - Sun, 4/5 7:00 PM CDT
MVFR
7:00 PM CDT - 9:00 PM CDT
Showers and Rain and Mist and Thunderstorm in vicinity
Overcast 4,500'
4sm
340° 10kts
MVFR
9:00 PM CDT - 3:00 AM CDT
Rain and Mist
Overcast 1,100'
3sm
330° 5kts
MVFR
3:00 AM CDT - 8:00 AM CDT
Broken 2,500'
6sm
010° 9kts
VFR
8:00 AM CDT - 7:00 PM CDT
Broken 5,000'
6sm
010° 10kts
Gusts 18kts
TAF KGWO 042359Z 0500/0524 34010KT 4SM SHRA BR VCTS OVC045CB
   FM050200 33005KT 3SM RA BR OVC011
   FM050800 01009KT P6SM BKN025
   FM051300 01010G18KT P6SM BKN050
KOSX
EffectiveExpiresCategoryNOTAM
Domestic
4/1/26
2212Z
7/30/26
2212Z
!GWO 04/030 OSX OBST TOWER LGT (ASR 1292988) 331508.30N0892955.90W (10.0NM NNE OSX) 688.3FT (265.1FT AGL) U/S 2604012212-2607302212
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
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.