1. Tropical Depression Nate 3PM EDT October 8, 2017
A Presentation for Air Liquide
By Climate Impact Company
Tropical Depression Nate 3PM EDT October 8, 2017

2. Nate weakens to a depression…
Located near Birmingham, AL and racing northeastward.
System weakening rapidly and downgraded to a depression.
Squalls east/southeast of center losing intensity, no severe weather.

3. NOAA/NHC: Nate accelerates northeastward ad weakens…
Downgraded to a depression quickly.
Moves northeast to near Pittsburgh, PA by tomorrow morning.
Becomes extra- tropical in Northeast tomorrow.

4. Rainfall Forecast Tonight/tomorrow…Rains expand northward.
Monday night/Tuesday…Remains of Nate gone.

5. Accumulated Cyclone Energy: How destructive has 2017 been?
The 2017 storms and ACE index: 208 is total ACE index for season (5th highest on record)…
Top 5 most destructive hurricanes on record (Irma ranks no. 2)…
Number
Name
Max Wind (knots)
Hurricane
Days
Major Hurricane Days
ACE Index 1
Arlene 45
0.0
0.6 2
Bret 40
0.7 3
Cindy 50
1.6 4
Don 5
Emily
0.4 6
Franklin 75
0.5
3.7 7
Gert 90
2.5
7.3 8
Harvey
115
2.0
.75
11.1 9
Irma
160
11.25
8.5
67.5 10
Jose
135
12.0
3.5
41.8 11
Katia
6.1 12
Lee
100
5.5
17.5 13
Maria
150
9.75
45.2 14
Nate 80
1.0
4.1
Storm
Year
ACE Index
Category 5 Hurricane Ivan
2004
70.4
Category 5 Hurricane Irma
2017
67.5
Category 5 Hurricane Isabel
2003
63.3
Category 4 Hurricane Donna
1960
57.6
Category 4 Hurricane Carrie
1957
55.8

6. Point Forecasts Kemper County, MS Is now ALL CLEAR.
Ghent, KY
Is now ALL CLEAR.
Forecast remains near 1 in. of rain as heaviest rain is to the east.