Notes
Slide Show
Outline
1
Introduction
2
Topics
3
We Need You!
4
Severe Weather Definitions
5
Watch/Warning Definition
6
Thunderstorm Definition
7
Tornado Definition
8
Funnel Cloud Definition
9
Downburst Definition
10
What/How to Report During Severe Weather
11
WHAT TO REPORT
12
WHAT TO REPORT
13
WHAT TO REPORT
14
Wind Speed Estimation
15
WHAT TO REPORT
16
WHAT TO REPORT
17
HOW TO REPORT
18
HOW TO REPORT
19
HOW TO REPORT
20
Thunderstorm
Ingredients
21
Thunderstorm Ingredients
22
Thunderstorm Ingredients
23
Thunderstorm Ingredients
24
Thunderstorm Development
  • Troposphere -the lower part of the earth’s atmosphere
  •  Stratosphere -the atmosphere layer just above the troposphere.
  •  Temperature decreases with height in the troposphere
  •  Temperature change at tropopause halts updraft
  •  Top of storms limited by top of troposphere
25
Thunderstorm Development
  • More ‘instability’ makes the updraft stronger
  •  A ready source of moist air makes the updraft persistent
  •  A strong, persistent updraft leads to a severe storm
26
Storm Clues
27
Upper Level Storm Clues
28
Upper Level Storm Clues
29
Upper Level Storm Clues
30
Mid Level Storm Clues
31
Low Level Storm Clues
32
Low Level Storm Clues
33
Wall Clouds and Tornadoes
34
Tornadic Wall Cloud
35
Tornadic Wall Cloud
36
Shelf Cloud and Downburst
37
Shelf Cloud
38
Shelf Cloud and Outflow
39
Damaging Wind
40
Shelf Cloud vs Wall Cloud
41
Storm Spotting
Techniques
42
Storm Spotting Techniques
43
Severe Weather Look Alikes
44
Severe Weather Look Alikes
45
How do we detect
 severe weather?
46
Detecting Severe Weather
47
Detecting Severe Weather
48
How Radar ‘Sees’ Weather
49
Detecting Severe Weather
50
Detecting Severe Weather
51
Weather Fatalities
and Safety Rules
52
 Weather Related Hazards
53
Weather Related Hazards
  • Floods kill nearly 140 Americans each year
  •  Flood toll is rising while tornado and hurricane deaths are falling
54
 Weather Related Hazards
55
 Weather Related Hazards
56
 Weather Related Hazards
57
 Weather Related Hazards
58
 Weather Related Hazards
59
 Weather Related Hazards
60
 Weather Related Hazards
61
 Tornadoes
62
 Weather Hazards
63
 Weather Hazards
64
 Weather Hazards
65
 Tornadoes
66
 Weather Hazards
67
 Plan A Shelter
68
Best Shelter Site
69
 Places to Avoid
70
The End
71
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