Atlantic:
Hurricane Sam - 70 knots, Disturbance (Invest 99L) - 40 knots

Tropical Cyclone Model & Best Track Archive for the North Atlantic in 2021

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Select a storm to view model and best track data for that system. This database updates in real time.

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OTHER (NON TD)

< 34 kt (39 mph)

CLASSIFIED TD

< 34 kt (39 mph)

TS

34-63 kt

39-73 mph

CAT 1

64-82 kt

74-95 mph

CAT 2

83-95 kt

96-110 mph

CAT 3

96-112 kt

111-129 mph

CAT 4

113-136 kt

130-156 mph

CAT 5

> 136 kt

> 156 mph

Only named storms & depressions, from this year & basin, appear on the map. Paths contain the time the storm spent as an invest.
Tropical storm and hurricane track colors are based solely on the wind speed even if the development type is known. | Large Map
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Named Storms
Depressions / Potential TCs
Invest Areas

Tropical Storm Ana (01L)
Highest Sustained Wind: 50 knots
May 19 - May 24


Tropical Storm Bill (02L)
Highest Sustained Wind: 50 knots
June 13 - June 16


Tropical Storm Claudette (03L)
Highest Sustained Wind: 40 knots
June 14 - June 22


Tropical Storm Danny (04L)
Highest Sustained Wind: 35 knots
June 26 - June 29


Hurricane Elsa (05L)
Highest Sustained Wind: 75 knots
June 30 - July 9


Tropical Storm Fred (06L)
Highest Sustained Wind: 55 knots
August 7 - August 20


Major Hurricane Grace (07L)
Highest Sustained Wind: 110 knots
August 9 - August 21


Hurricane Henri (08L)
Highest Sustained Wind: 65 knots
August 14 - August 24


Major Hurricane Ida (09L)
Highest Sustained Wind: 130 knots
August 24 - September 2


Tropical Storm Kate (10L)
Highest Sustained Wind: 40 knots
August 22 - September 1


Tropical Storm Julian (11L)
Highest Sustained Wind: 50 knots
August 21 - August 30


Major Hurricane Larry (12L)
Highest Sustained Wind: 110 knots
August 30 - September 11


Tropical Storm Mindy (13L)
Highest Sustained Wind: 40 knots
August 31 - September 10


Hurricane Nicholas (14L)
Highest Sustained Wind: 65 knots
September 10 - September 17


Tropical Storm Odette (15L)
Highest Sustained Wind: 50 knots
Current Sustained Wind: 35 knots
Currently: Extratropical System

September 14 - Today


Tropical Storm Peter (16L)
Highest Sustained Wind: 45 knots
September 13 - September 23


Tropical Storm Rose (17L)
Highest Sustained Wind: 45 knots
Current Sustained Wind: 25 knots
Currently: Low

September 16 - Today


Hurricane Sam (18L)
Highest Sustained Wind: 70 knots
Current Sustained Wind: 70 knots
Currently: Hurricane

September 19 - Today




No available data.


May
June
July
August
September
Ana
Bill
Claudette
Danny
Elsa
Fred
Grace
Henri
Ida
Kate
Julian
Larry
Mindy
Nicholas
Odette
Peter
Rose
Sam

Please note that the level of development in the storm name and the highest sustained wind on this page reflect the highest levels achieved during the life of the storm as reported by the best track file for each storm. If a storm is currently active, the current winds and level of development as reported by the best track file are noted in blue. (For the latest wind information on an active storm, please visit the agency responsible for issuing forecasts in the particular basin you are looking at.) Winds on this page are 1 minute sustained.