Training Guide in Surface Weather Observations - Multiple Choices

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12. A METAR observation contains section(s), . a. 1, the body of the report b. 1, the remarks c. 2, the body of the report and the remarks d. 3, the time, the data, and the remarks 13. A SPECI observation contains section(s), . a. 1, the body of the report b. 1, the remarks c. 3, the time, the data, and the remarks d. 2, the body of the report and the remarks 14. Which of the following meet SPECI criteria? (more than one answer): the wind speed is 15 kt while the wind direction changes by 60 degrees in 10 minutes surface visibility drops from 2 1/2 miles to 2 miles a tornado is observed hail intensity changes thunderstorm begins the ceiling changes from 3,000 ft to 2,500 ft AGL a new cloud layer is observed below 1,000 ft AGL an aircraft mishap occurs squalls occur 15. Regardless of the delay, observations containing which of the following elements must be disseminated? a. volcanic eruptions b. tornadoes c. thunderstorms d. blizzards 16. If SPECI criteria are met or observed at the time a METAR observation is due, it is coded as a: a. METAR b. SPECI c. RSPECI d. RS 17. The station identifier is the ________ element in a METAR/SPECI coded report. a. first b. second c. third d. sixth 1-8
18. The ICAO identifier uses letters. a. three b. five c. two d. four 19. Which report includes the Date and Time group? a. METAR b. SPECI c. SA d. both METAR and SPECI 20. In a METAR report, the time of the Date/Time group is: a. the time the observation is disseminated b. actual time of the report c. time the last element is observed d. both b and c 21. In a SPECI report, the time of the Date/Time group is: a. the time the observation is disseminated b. the time of the last METAR report c. when the criterion for a SPECI is met or noted d. 5 minutes before the event was noticed 22. Which time will be used for the Date/Time group if the report is a corrected one? a. same time used in the report being corrected b. time when the error was noticed c. time when the last element was entered on the corrected report d. time of the next METAR or SPECI report 23. Code the following Date/Time groups. All times are in UTC. a. 1st of month at 1001 b. 9th of month at 1755 c. 15th of month at 2045 d. 30th of month at 0113 e. 7th of month at 1625 24. In a manual observation, what is the only report modifier used? a. AUTO b. RMK c. TMP d. COR 1-9
Page 1 and 2: Training Guide in Surface Weather O
Page 3: PREFACE METAR/SPECI is the internat
Page 6 and 7: CHAPTER 7 - PRESSURE ..............
Page 8 and 9: 1.2 Content and Format of the Manua
Page 10 and 11: 1.6 Report Modifier - COR An observ
Page 12 and 13: 1-6
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 62 and 63: 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
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Method II: Centrifugal Force A shor
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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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