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Property of Lear Siegler

Property of Lear Siegler. KDHN 091754Z 091818Z 00000KT 1/2SM FG VV003 BECMG 2022 02005KT 2SM FGHZ FM0100 03010KT 3SM -SHRA SCT008 BKN020 FM1000 06015KT 4SM RA OVC020 TEMPO 1114 06010KT 1SM +SHRA OVC010 FM1500 09010KT 5SM BKN010 BKN030 0VC060. CHANGE INDICATOR BECMG

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Property of Lear Siegler

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  1. Property of Lear Siegler

  2. KDHN 091754Z 091818Z 00000KT 1/2SM FG • VV003 BECMG 2022 02005KT 2SM FGHZ • FM0100 03010KT 3SM -SHRA SCT008 BKN020 • FM1000 06015KT 4SM RA OVC020 TEMPO 1114 • 06010KT 1SM +SHRA OVC010 • FM1500 09010KT 5SM BKN010 BKN030 0VC060 • CHANGE INDICATOR BECMG • Gradual change between 2000Z and • 2200Z Property of Lear Siegler

  3. WEATHER CHARTS Property of Lear Siegler

  4. Terminal Learning Objective Page D-1 in Student Handout: ACTION: CONDITION: STANDARD:

  5. ELO Interpret information contained in a surface analysis chart

  6. SURFACE ANALYSIS CHART The Hydrometeorological Prediction Center (HPC) issues Surface Analysis Chart for North America eight times daily. Valid times are 00, 03, 06, 09, 12, 15, 18, 21 UTC. Property of Lear Siegler

  7. SURFACE ANALYSIS CHART PURPOSE.... TO PROVIDE THE PILOT WITH A GENERAL PICTURE OF THE WEATHER AT A SPECIFIC TIME Property of Lear Siegler

  8. CONDITIONS DETERMINED FROM CHART 1. SURFACE WINDS 2. FRONTAL SYSTEMS 3. PRESSURE SYSTEMS 4. SKY COVERAGE 5. TEMPERATURE AND DEW POINT 6. PRECIPITATION AND OBSCURATIONS 7. STATION PRESSURE 8. PRESSURE TREND (3 Hour) Property of Lear Siegler

  9. 315 15 , 13 6 METAR KATL 151450Z 28025KT 4SM DZ FG SCT014 BKN020 OVC03015/13 A3049 RMK SLP315 Property of Lear Siegler

  10. OVERCAST (8) CLEAR FEW (1-2) OBSCURED SCATTERED (3-4) SKY COVER MISSING BROKEN (5-7)

  11. WIND DIRECTION Property of Lear Siegler

  12. CALM 05 KNOTS 10 KNOTS WIND SPEED 15 KNOTS 20 KNOTS 50 KNOTS 65 KNOTS Property of Lear Siegler

  13. 315 15 , 13 6 TEMPERATURE Property of Lear Siegler

  14. WEATHER & OBSCURATION , 315 15 13 6 Property of Lear Siegler

  15. RAIN HAIL SHOWER DRIZZLE RAIN SHOWER SNOW ICE PELLETS SNOW SHOWER Property of Lear Siegler

  16. T/STORM FOG SMOKE FREEZING DRIZZLE FREEZING RAIN HAZE Property of Lear Siegler

  17. 315 15 , 13 6 DEWPOINT Property of Lear Siegler

  18. 315 15 , 13 6 STATION PRESSURE Property of Lear Siegler

  19. 1. STATION PRESSURE CORRECTED TO SEA LEVEL 2. SHOWN IN HECTOPASCALS / MILLIBARS 132 1013.2 = 986.6 = 866 Property of Lear Siegler

  20. 315 15 13 6 , PRESSURE TENDENCY (3 HOUR) Property of Lear Siegler

  21. 101 15 , 13 8 CURRENT STATION PRESSURE = 1010.1 INCREASING PRESSURE TREND = PRESSURE 3 HOURS AGO 1010.1 - 0. 8 = 1009.3 Property of Lear Siegler

  22. , 100 15 13 12 CURRENT STATION PRESSURE = 1010.0 DECREASING PRESSURE TREND = 1010.0 + 1.2 = 1011.2 PRESSURE 3 HOURS AGO Property of Lear Siegler

  23. L IND TRUE H L L H H

  24. questions ?

  25. ELO Interpret information contained in a weather depiction chart

  26. WEATHER DEPICTION CHART Property of Lear Siegler

  27. WEATHER DEPICTION CHART The Weather Depiction Chart is issued eight times daily. Valid times are 01, 04, 07, 10, 13, 16, 19, 22 UTC. Property of Lear Siegler

  28. WEATHER DEPICTION CHART PURPOSE-- TO PORTRAY AREAS OF IFR, VFR AND MVFR Property of Lear Siegler

  29. OVERCAST (8) CLEAR BREAKS IN OVERCAST FEW (1-2) SCATTERED (3-4) OBSCURED SKY COVER MISSING OR PARTIAL OBSCURATION BROKEN (5-7)

  30. VISIBILITY ONLY SHOWN WHEN 5SM OR LESS 4 Property of Lear Siegler

  31. VISIBILITY NO VISIBILITY SHOWN MEANS VISIBILITY IS GREATER THAN 5SM Property of Lear Siegler

  32. WEATHER AND OBSCURATION ‚ 4 Property of Lear Siegler

  33. CEILING ‚ 4 5 Property of Lear Siegler

  34. S.A. W.D. 20 SCT010 BKN020 OVC030 Property of Lear Siegler

  35. S.A. W.D. FEW010 FEW020 SCT030 Property of Lear Siegler

  36. AREAS DEPICTED CEILING AND VISIBILITY GREATER THAN 3000 -- 5 VFR 3000 -- 5 To 1000 -- 3 MVFR CEILING AND /OR VISIBILITY LESS THAN 1000 -- 3 IFR Property of Lear Siegler

  37. Property of Lear Siegler

  38. SHADED AREAS … IFR WITH CIG LESS THAN 1000 FT AND/OR VSBY LESS THAN 3 MI CONTOURED WITHOUT SHADING…MVFR AREAS WITH CIG GREATER THAN OR EQUAL TO 1000 TO LESS THAN OR EQUAL TO 3000 FT AND/OR VSBY GREATER THAN OR EQUAL TO 3 TO LESS THAN OR EQUAL TO 5 MI NO CONTOURS… VFR AREAS WITH CIG GREATER THAN 3000 FT AND VSBY GREATER THAN 5 MI Property of Lear Siegler

  39. Property of Lear Siegler

  40. 315 15 13 6 , , W.D. S.A 4 12 120 METAR KATL 151450Z 28025KT 4SM DZFG SCT014 BKN120 OVC300 15/13 A3049 RMK SLP315 Property of Lear Siegler

  41. questions ?

  42. ELO Interpret information contained in a radar summary chart

  43. RADAR SUMMARY Property of Lear Siegler

  44. RADAR SUMMARY CHART PURPOSE-- TO DEPICT PRECIPATION TYPE, INTENSITY, COVERAGE, ECHOES, MOVEMENT, AND MAXIMUM TOPS; DEPICTS PRECIPATION ECHOES, NOT CLOUD TYPES. Property of Lear Siegler

  45. RADAR SUMMARY CHART The Radar Summary Chart is issued every hour. Property of Lear Siegler

  46. 1 3 5 CONTOURS AT LEVELS 1, 3, AND 5. Property of Lear Siegler Area/Line Movement

  47. 6 INTENSITY LEVELS

  48. TOPS OF ECHO 450 Property of Lear Siegler

  49. 30 CELL MOVEMENT Property of Lear Siegler

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