788
ABNT30 KNHC 011142
TWSAT
Monthly Tropical Weather Summary
NWS National Hurricane Center Miami FL
800 AM EDT Thu Oct 1 2020
For the North Atlantic...Caribbean Sea and the Gulf of Mexico:
Tropical cyclone activity in the Atlantic basin during the month of
September was very busy and set a record for the most named storms
forming in a month. Ten named storms formed, with Omar forming from
a tropical depression that began in late August. Four of the storms
became hurricanes with one, Hurricane Teddy, reaching major
hurricane strength. Based on a 30-year climatology (1981-2010),
four named storms typically form in the basin in September, with
three of them becoming hurricanes, and one of them becoming a major
hurricane.
In terms of Accumulated Cyclone Energy (ACE), which measures the
strength and duration of tropical storms and hurricanes, activity
in the basin so far in 2020 has also been above average, about 25
percent above the long-term mean.
Reports on individual cyclones, when completed, are available at
the National Hurricane Center website at
www.hurricanes.gov/data/tcr/index.php?season=2020&basin=atl
Summary Table
Name Dates Max Wind (mph)
---------------------------------------------------
TS Arthur 16-19 May 60*
TS Bertha 27-28 May 50*
TS Cristobal 1-9 Jun 60
TS Dolly 22-24 Jun 45
TS Edouard 4-6 Jul 45
TS Fay 9-11 Jul 60
TS Gonzalo 21-25 Jul 65
H Hanna 23-27 Jul 90
H Isaias 30 Jul- 5 Aug 85
TD Ten 31 Jul- 1 Aug 35
TS Josephine 11-16 Aug 45
TS Kyle 14-16 Aug 50
MH Laura 20-28 Aug 150
H Marco 20-25 Aug 75
H Nana 1-4 Sep 75
TS Omar 31 Aug- 5 Sep 40
H Paulette 7-22 Sep 105
TS Rene 7-14 Sep 50
H Sally 11-17 Sep 105
MH Teddy 12-22 Sep 140
TS Vicky 14-17 Sep 50
TS Wilfred 18-20 Sep 40
SS Alpha 18 Sep 50
TS Beta 17-22 Sep 60
---------------------------------------------------
* Denotes a storm for which the post-storm analysis is complete.
$$
Hurricane Specialist Unit |