74
3
Gentle
breeze
3.4 - 5.4 7 - 10
8 - 12
12 - 19 669 -
1082
Leaves and small twigs in constant
motion; light flags extended.
4
Moderate
breeze
5.5 - 7.9 11 - 16 13 - 18 20 - 28 1083 -
1574
Raises dust and loose paper; small
branches moved.
5
Fresh breeze 8.0 -
10.7
17 - 21 19 - 24 29 - 38 1575 -
2125
Medium branches being to move.
Small trees in leaf begin to sway.
6
Strong
breeze
10.8 -
13.8
22 - 27 25 - 31 39 - 49 2126 -
2735
Large branches in motion; whistling
heard in telegraph wires; umbrellas
used with difficulty. Empty plastic
containers tip over.
7
Near gale
13.9 -
17.1
28 - 33 32 - 38 50 - 61 2736 -
3385
Whole trees in motion; inconven-
ience felt while walking against the
wind.
8
Fresh gale
17.2 -
20.7
34 - 40 39 - 46 62 - 74 3386 -
4093
Twigs break off trees;
cars may be driven off or from the
road; generally impedes progress.
9
Severe gale
20.8 -
24.4
41 - 47 47 - 54 75 - 88 4094 -
4822
Some branches break off trees;
smaller trees and structures/tem
-
porary signs and barricades topple
over.
10 Storm
24.5 -
28.4
48 - 55 55 - 63 89 -
102
4823 -
5609
Trees broken off or uprooted, dam-
age to buildings is likely.
11 Violent storm 28.5 -
32.6
56 - 63 64 - 72 103 -
117
5610 -
6417
Considerable vegetation and
structural damage to buildings is
likely to occur.
12
Hurricane
32.6
>63
>72
>117
>6417
Extensive, severe and widespread
damage to vegetation and buildings.
Debris and unsecured objects
thrown around.
Troubleshooting
By purchasing this weather station, you have acquired a product that is built with state-of-the-art technology and is
safe to operate. However, problems and malfunctions can still occur. The following section provides an explanation of
how to rectify possible malfunctions.
Summary of Contents for 2203062
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