Training Guide in Surface Weather Observations - Multiple Choices

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59. Steady rain is observed 4 miles NE to SE from the station. How should it be recorded? a. remarks: RA NE-SE b. remarks: VCSH c. column 9 (Present Weather): VCSH d. column 9 (Present Weather): RA, and in remarks: RA NE-SE 60. Heavy rain (+RA) is reported when the rate-of-fall is: a. more than 0.01 inch to 0.03 inch in 6 minutes b. more than 0.11 inch to 0.30 inch per hour c. more than 0.30 inch per hour d. more than 0.20 inch per hour 61. When more than one type of present weather is reported at the same time, present weather shall be reported in the following order: a. Tornadic activity, obscurations, precipitation b. Tornadic activity, thunderstorms, precipitation, obscurations, other weather c. Thunderstorms, precipitation, obscurations, other weather d. Tornadic activity, precipitation, thunderstorms, other weather 62. The intensity of snow occurring alone is determined according to: a. the degree that it affects visibility. b. the rate of accumulation. c. whether it is showery or intermittent. d. the temperature of the dew point. 63. For which of the following is a minus sign () used to show light intensity? a. TS b. IC c. GS d. SG 64. When is lightning reported in column 9 (Present Weather)? a. lightning is overhead b. lightning is observed and the wind gusts exceed 50 knots c. hailstone size exceeds 3/4 inch d. lightning is never reported in column 9 65. Sand raised by the wind to less than 6 feet is coded as: a. BLSA b. MISA c. SHSA d. DRSA 4-20
66. The observer reports IC in column 9 (Present Weather). Given this report, which of the following statements is correct? a. The visibility is less than one mile. b. The sky may be clear. c. The air is unstable with rapidly changing weather conditions. d. The observer has made an error in column 9. 67. Fog that covers a substantial part of the station when the prevailing visibility is 7 miles would be coded in the present weather as: a. BR b. PRFG c. MIFG d. BCFG 68. Patches of fog randomly cover the station, but the prevailing visibility is 7 miles. What is reported in column 9 (Present Weather)? a. nothing b. BCFG c. BR d. VCFG 69. The intensity of snow, occurring alone, is reported as moderate when the prevailing visibility is 1/2 to 5/16 mile. When observing phenomena are also present, you could not report moderate snow if the prevailing visibility is: a. 0SM b. 1/2SM c. 1/4SM d. 3/4SM 70. Which of the following phenomena can be reported with an intensity qualifier? a. drizzle b. fog c. small hail d. smoke 71. Obscurations should be reported only when the prevailing visibility is less than 7 miles, except for: a. Volcanic ash b. Partial fog c. Patches of fog d. All of the above 4-21
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Training Guide in Surface Weather O
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PREFACE METAR/SPECI is the internat
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CHAPTER 7 - PRESSURE ..............
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1.2 Content and Format of the Manua
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1.6 Report Modifier - COR An observ
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Page 14 and 15: 12. A METAR observation contains se
Page 16 and 17: 25. At no time shall an observation
Page 18 and 19: 2.1.4 Estimated Winds Though winds
Page 20 and 21: 2-4
Page 22 and 23: Code the following wind situations
Page 24 and 25: 19. Which of the following wind par
Page 26 and 27: 3.1 Visibility 1 CHAPTER 3 VISIBILI
Page 28 and 29: 3.2.3 Surface and Tower Visibility
Page 30 and 31: SUR- FACE VISIBILITY PRESENT WEATHE
Page 32 and 33: 3.3 Visibility Chart As an aid for
Page 34 and 35: OUTLINE DETERMINING VISIBILITY From
Page 36 and 37: REVIEW QUESTIONS Select the best an
Page 38 and 39: 11. 12. At the time of observation,
Page 40 and 41: 23. Weather conditions being equal,
Page 42 and 43: 38. Visibility of 2 3/8 miles is re
Page 44 and 45: When more than one type of present
Page 46 and 47: 4.1.2 Descriptors Descriptors are q
Page 48 and 49: Obscurations that stand alone, i.e.
Page 50 and 51: Question: What does an observer do
Page 52 and 53: Footnotes for Weather Phenomena Mat
Page 54 and 55: 9. +FZRA a. Severe freezing rain b.
Page 56 and 57: 23. Volcanic ash is reported: a. wh
Page 58 and 59: 37. Match the following present wea
Page 60 and 61: 46. Which of the following precipit
Page 64 and 65: 72. Rain showers of an unknown inte
Page 66 and 67: 5.2 Sky Cover Figure 5-2. Weather O
Page 68 and 69: Example 5-2. One Layer with Single
Page 70 and 71: Figure 5-4. Advancing Layer (sky co
Page 72 and 73: 5-8
Page 74 and 75: Figure 5-10. Surface-base Layer Sur
Page 76 and 77: Example 5-5. Four Layers. The follo
Page 78 and 79: Example 5-8. One Layer. Example 5-9
Page 80 and 81: 1 CU - Cumulus 1 Example 5-12. Mult
Page 82 and 83: layer aloft will be considered as m
Page 84 and 85: 5. When a balloon is used for deter
Page 86 and 87: OUTLINE DETERMINING SKY COVER AMOUN
Page 88 and 89: Select the correct answer. REVIEW Q
Page 90 and 91: 20. If a layer aloft has less than
Page 92 and 93: 40. Match the following reportable
Page 94 and 95: 6.1 Temperature and Dew Point - T
Page 96 and 97: 6. Obtain the difference between th
Page 98 and 99: Other examples of determining wet-b
Page 100 and 101: The conversion from ice to water ca
Page 102 and 103: a. Read right end of index in minim
Page 104 and 105: Figure 6-8. Reading a Thermometer t
Page 106 and 107: TIME G LST G UTC (2) TEMP. (°C) DE
Page 108 and 109: Method II: Centrifugal Force A shor
Page 110 and 111: INSTRUCTIONS: Select the best answe
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16. Under what conditions is the de
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6-21 +130 129 128 127 126 +125 124
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6-23
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The altimeter setting shall be repo
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7-4
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7. Sea-level pressure is an adjustm
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2. Additive Data [NA SAWRS] 3- and
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8.2.2.2 24-Hour Precipitation Amoun
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When finished, put the emptied meas
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8.3.3.1 Depth of New Snow (Snowfall
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8-10
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10. A thunderstorm is overhead, mov
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26. A 6-hourly maximum temperature
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CHAPTER 9 REVIEW EXERCISES OBSERVIN
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Exercise #3 Lower layer has ____/8t
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Exercise #5 Surface based layer has
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Exercise #7 Total sky coverage is _
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Exercise #9 Lower layer has ____/8t
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Exercise #11 Total sky coverage is
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QUALITY CONTROL EXERCISE Each of th
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21. METAR KKKK 282045Z E29006KT 7SM
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42. METAR KFFF 302250Z 03008KT 40SM
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16. a. METAR 17. b. second 18. d. f
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11. - a change in wind direction of
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...unfocused lights of moderate int
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22. b precipitation occurring not a
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52. b. decreasing dominance. 53. b.
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24. 8 VV 25. 8 OVC 26. 7 BKN 27. as
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A-14
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A-16
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A-18
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18. 1200 UTC or other time modified
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9. Lower layer has 1 /8ths coverage
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16. METAR KFFF 312148Z 36005KT 1 1/
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43. METAR KGGG 052145Z 05009KT 4SM
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WET BULB TEMPERATURES 31 32 33 34 3
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WS Form B-11 (12-96) Pres. by WSOH
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C-3
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. If an altimeter setting indicator
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Training Guide in Surface Weather Observations - Multiple Choices

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