Training Guide in Surface Weather Observations - Multiple Choices

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11. - a change in wind direction of 45 degrees or more - the change occurs in less than 15 minutes - wind speeds during the change are at least 10 knots 12. b. in the remarks section of METAR and SPECI reports 13. 10 14. 10 15. c. tens of degrees and knots 16. d. PK WND 09036/45 17. c. 25G30 18. b. 36008KT 19. c. squalls 20. d. 27032G44KT SQ (in present weather) 21. a. 00000KT 22. a. 24009KT 23. d. WSHFT 30 FROPA 24. c. the duration of the increased wind speed 25. c. VRB04KT 26. d. none of the above 27. b. 125 28. d. 10 A-4
1. b. wind 2. a. “SM” at the end of the group 3. 12SM 4. 2 1/2SM 5. 2SM RMK VIS 1 1/2V2 1/2 6. 2SM RMK VIS S 1 1/2 7. 4SM 8. 4SM 9. 2SM RMK VIS SW1 10. 3/8SM RMK VIS E 1/4 W 1/2 11. 1/2SM RMK VIS E-SE 3/4 W-NW 1/4 12. SUR- FACE (7a) 1 7/8 VIS 1 5/8V2 1/4 CHAPTER 3 - VISIBILITY 13. b. Selected objects can be seen and identified REMARKS AND SUPPLEMENTAL CODED DATA 14. d. The maximum visibility that is equaled or exceeded in 180 degrees or more of the horizon circle. 15. c. Lower of the two values. 16. c. Statute miles and fractions. 17. a. Unfocused lights of moderate intensity at known distances. 18. b. Differs from prevailing visibility by one or more reportable values and is less than 3 miles. 19. b. 3 miles 20. b. 3 miles to 2 1/2 miles d. 2 miles to 1 mile e. 1 mile to 2 miles g. 2 1/2 miles to 3 miles 21. ...dark objects against the horizon sky A-5 (14)
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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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1-6
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12. A METAR observation contains se
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25. At no time shall an observation
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2.1.4 Estimated Winds Though winds
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2-4
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Code the following wind situations
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19. Which of the following wind par
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3.1 Visibility 1 CHAPTER 3 VISIBILI
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3.2.3 Surface and Tower Visibility
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SUR- FACE VISIBILITY PRESENT WEATHE
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3.3 Visibility Chart As an aid for
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OUTLINE DETERMINING VISIBILITY From
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REVIEW QUESTIONS Select the best an
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11. 12. At the time of observation,
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23. Weather conditions being equal,
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38. Visibility of 2 3/8 miles is re
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When more than one type of present
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4.1.2 Descriptors Descriptors are q
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Obscurations that stand alone, i.e.
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Question: What does an observer do
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Footnotes for Weather Phenomena Mat
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9. +FZRA a. Severe freezing rain b.
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23. Volcanic ash is reported: a. wh
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37. Match the following present wea
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46. Which of the following precipit
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59. Steady rain is observed 4 miles
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72. Rain showers of an unknown inte
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5.2 Sky Cover Figure 5-2. Weather O
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Example 5-2. One Layer with Single
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Figure 5-4. Advancing Layer (sky co
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5-8
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Figure 5-10. Surface-base Layer Sur
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Example 5-5. Four Layers. The follo
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Example 5-8. One Layer. Example 5-9
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1 CU - Cumulus 1 Example 5-12. Mult
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layer aloft will be considered as m
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5. When a balloon is used for deter
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OUTLINE DETERMINING SKY COVER AMOUN
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Select the correct answer. REVIEW Q
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20. If a layer aloft has less than
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40. Match the following reportable
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6.1 Temperature and Dew Point - T
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6. Obtain the difference between th
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Other examples of determining wet-b
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The conversion from ice to water ca
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a. Read right end of index in minim
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Figure 6-8. Reading a Thermometer t
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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
Page 112 and 113: 16. Under what conditions is the de
Page 114 and 115: 6-21 +130 129 128 127 126 +125 124
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Page 118 and 119: The altimeter setting shall be repo
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Page 122 and 123: 7. Sea-level pressure is an adjustm
Page 124 and 125: 2. Additive Data [NA SAWRS] 3- and
Page 126 and 127: 8.2.2.2 24-Hour Precipitation Amoun
Page 128 and 129: When finished, put the emptied meas
Page 130 and 131: 8.3.3.1 Depth of New Snow (Snowfall
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Page 134 and 135: 10. A thunderstorm is overhead, mov
Page 136 and 137: 26. A 6-hourly maximum temperature
Page 138 and 139: CHAPTER 9 REVIEW EXERCISES OBSERVIN
Page 140 and 141: Exercise #3 Lower layer has ____/8t
Page 142 and 143: Exercise #5 Surface based layer has
Page 144 and 145: Exercise #7 Total sky coverage is _
Page 146 and 147: Exercise #9 Lower layer has ____/8t
Page 148 and 149: Exercise #11 Total sky coverage is
Page 150 and 151: QUALITY CONTROL EXERCISE Each of th
Page 152 and 153: 21. METAR KKKK 282045Z E29006KT 7SM
Page 154 and 155: 42. METAR KFFF 302250Z 03008KT 40SM
Page 156 and 157: 16. a. METAR 17. b. second 18. d. f
Page 160 and 161: ...unfocused lights of moderate int
Page 162 and 163: 22. b precipitation occurring not a
Page 164 and 165: 52. b. decreasing dominance. 53. b.
Page 166 and 167: 24. 8 VV 25. 8 OVC 26. 7 BKN 27. as
Page 168 and 169: A-14
Page 170 and 171: A-16
Page 172 and 173: A-18
Page 174 and 175: 18. 1200 UTC or other time modified
Page 176 and 177: 9. Lower layer has 1 /8ths coverage
Page 178 and 179: 16. METAR KFFF 312148Z 36005KT 1 1/
Page 180 and 181: 43. METAR KGGG 052145Z 05009KT 4SM
Page 182 and 183: WET BULB TEMPERATURES 31 32 33 34 3
Page 184 and 185: WS Form B-11 (12-96) Pres. by WSOH
Page 186 and 187: C-3
Page 188: . If an altimeter setting indicator
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Training Guide in Surface Weather Observations - Multiple Choices

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