SEVERE WEATHER SPOTTER CLASS BASIC EXAM
NAME:__________________________________________________
AGENCY:________________________________________________
RCEMA ASSIGNED SPOTTER NUMBER_____________________
NWS ASSIGNED SPOTTER NUMBER__________________________
ADDRESS: ____________________________________________________________________
LOCATION USUALLY SPOTTING FROM: ___________________________________________
AMATEUR CALL IF ANY______________________
CIRCLE CORRECT ANSWERS
A LOWERING CLOUD FORMATION CONNECTED AND BELOW A THUNDERSTORM , WITH ROTATION, THAT TORNADOS MAY COME FROM IS A:
a ROLL CLOUD b ANVIL c MAMMATUS CLOUD
d WALL CLOUD
2. A DISTINCT FEATURE OF A DANGEROUS WALL CLOUD FORMATION IS:
a VERY BLACK b ROTATION c FAST MOVEMENT d HIGH TOPS
3. THE BEST LOCATION FOR SPOTTING A SEVERE STORM MAY BE FROM :
a NORTH b UNDER c SOUTH OR SOUTHWEST
d NORTHEAST
4. THE MINIMUM WINDSPEED OF A STORM TO BE CONSIDERED SEVERE IS:
a 45 MPH b 75MPH
c 100MPH d 58MPH
5. A TORNADO USUALLY FORMS IN WHAT AREA OF A THUNDERSTORM CELL?
a FRONT b NORTH SIDE c DEAD CENTER
d BACK LEFT CORNER
6. MINIMUM HAIL SIZE THAT IS CONSIDERED DANGEROUS AND SHOULD BE REPORTED IS A DIAMETER OF:
a 1 b 1/2"
c 3/4 d " 2"
e PEA SIZED
7. TWO FACTORS IN STORM REPORTING AT NIGHT ARE:
a WIND b GROUND FLASHES c LIGHTNING BACKLIGHTING
d VECTOR
8. A FACTOR IN DETERMINING A POSSIBLE TORNADO CONNECTION
BETWEEN A WALL CLOUD ROTATION AND THE GROUND WOULD BE:
a VAPOR b ROLL CLOUD c DEBRIS CLOUD ON GROUND d HEAVY RAIN
9. "IF IT SPINS,TURN IT IN" IS A GOOD RULE TO FOLLOW IN SPOTTING.
a TRUE
b FALSE
10. A TORNADO WATCH MEANS THAT A TORNADO HAS BEEN REPORTED BY A SPOTTER OR INDICATED ON N.W.S. DOPPLER RADAR.
a TRUE b FALSE
11. RAINFALL MINIMUM THAT CAN CAUSE FLASHFLOODS AND NEEDS REPORTED.
a 3" AN HR. b 5" AN HR. c
1" AN HR. d 10" AN HR.
12. SEVERE THUNDERSTORM TOPS CAN REACH 50,000 FEET.
a TRUE b FALSE
13. BECAUSE MORE PEOPLE ARE INJURED IN PLAIN OLD SEVERE THUNDERSTORMS, WITHOUT EVER HAVING A TORNADO, WHAT SHOULD BE
REPORTED IMMEDIATLY?
a DARK CLOUDS b DAMAGE c HARD RAIN d SOME LIGHTNING
100 MISS: 1= 92.5% 2= 85% 3=77.5% 4= 70% 5 OR MORE = FAIL
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