London Daily

Focus on the big picture.
Wednesday, Aug 26, 2026

2021 Atlantic Hurricane Season Fast Facts

2021 Atlantic Hurricane Season Fast Facts

Read CNN's 2021 Atlantic Hurricane Season Fast Facts to learn more about tropical storm systems that develop during the summer and fall.
Facts


The 2021 Atlantic hurricane season runs from June 1 to November 30. The areas covered include the Atlantic Ocean, Gulf of Mexico and the Caribbean Sea.

The National Weather Service defines a hurricane as a "tropical cyclone with maximum sustained winds of 74 mph (64 knots) or higher."

Hurricanes are rated according to intensity of sustained winds on the Saffir-Simpson Hurricane Wind Scale. The 1-5 scale estimates potential property damage.

A Category 3 or higher is considered a major hurricane.

The National Hurricane Center advises preparedness:

A hurricane watch indicates the possibility that a region could experience hurricane conditions within 48 hours.

A hurricane warning indicates that sustained winds of at least 74 mph are expected within 36 hours.

Predictions


April 8, 2021 - The Colorado State University Tropical Meteorology Project team predicts an above-average Atlantic hurricane season. The team forecasts 17 named storms, including eight hurricanes.

May 20, 2021 - The Climate Prediction Center (CPC) at National Oceanic and Atmospheric Administration (NOAA) forecasts a 60% chance for an above-normal season, predicting that there is a 70% chance of having 13 to 20 named storms, of which six to 10 could develop into hurricanes, including three to five major hurricanes (Categories 3-5).

2021 Atlantic Storm Names


Hurricane names are pulled from six rotating lists maintained and updated by the World Meteorological Organization. Storm names are retired only when those storms are particularly deadly or costly.

March 17, 2021 - It is announced that the Greek alphabet will no longer be used to name storms when the normal list of storm names is exhausted. A supplemental list of names will be used instead.

Pronunciation Guide

Tropical Storm Ana


May 22, 2021 - Subtropical Storm Ana forms northeast of Bermuda.

May 23, 2021 - Ana transitions to a tropical storm and later weakens to a tropical depression.

Tropical Storm Bill


June 14, 2021 - Tropical Storm Bill forms northeast of North Carolina.

June 16, 2021 - Weakens to a post-tropical cyclone.

Tropical Storm Claudette


June 19, 2021 - Tropical Storm Claudette forms over southeastern Louisiana and makes landfall southwest of New Orleans, later weakening to a tropical depression.

Tropical Storm Danny


June 28, 2021 - Tropical Storm Danny forms off the coast of South Carolina and makes landfall just north of Hilton Head. Later, Danny weakens to a tropical depression.

Hurricane Elsa


July 1, 2021 - Tropical Storm Elsa forms in the Atlantic.

July 2, 2021 - Strengthens into a hurricane near the Lesser Antilles, making it the first hurricane of the season.

July 3, 2021 - Weakens to a tropical storm. Three people are reported dead, two in the Dominican Republic and one on the island of St. Lucia.

July 5, 2021 - Makes landfall in Cuba.

July 7, 2021 - Makes landfall in Florida in Taylor County. Winds from Elsa causes a tree to fall on two cars during an afternoon commute in Jacksonville, Florida, killing one person.

Fred

Grace

Henri

Ida

Julian

Kate

Larry

Mindy

Nicholas

Odette

Peter

Rose

Sam

Teresa

Victor

Wanda

Newsletter

Related Articles

0:00
0:00
Close
Turnbull Warns AUKUS Could Leave Australia Without Promised Nuclear Submarines
California Billionaires Pour More Than $150 Million Into Fight Over Proposed Wealth Tax
German Broadcaster Goes Dark to Warn AfD Could End Its Saxony-Anhalt Service
Badenoch Plans Major Shadow Cabinet Reshuffle as Tories Struggle in Third Place
UK Government Demands Action Against Social Media Content Promoting Dangerous Driving
Labour Backbenchers Prepare Push for Electoral Reform Under Andy Burnham
Fire at Gatwick Airport Car Park Destroys 140 Vehicles and Cuts Local Power
UK Plans Voluntary Libido-Suppressing Medication Programme Across 20 Prisons
NHS England Launches Free Home Cervical Cancer Testing Kits Nationwide
Imperial College Study Warns North Sea Oil Projects Could Cause Hundreds of Billions of Pounds in Climate Damage
UK Inflation Rises to 2.9% as Middle East Conflict Pushes Up Energy Costs
Prime Minister Andy Burnham Visits Kyiv to Strengthen UK Support for Ukraine
Premier League Season Opens With Managerial Debuts and Dramatic Early Fixtures
England Cricket Drops Brydon Carse From Selection Pending Club Investigation
Graeme Dott Convicted of Child Sexual Abuse Offences in Scotland
Protesters Occupy British Aircraft Parts Factory Over Alleged Military Links to Israel
More Than 100 Former British and French Diplomats Call for Sanctions on Israel
Ipsos Poll Shows British Public Split Between Immigration Controls and Economic Growth
British Cybersecurity Agencies Raise Alert Over Growing Threats to Critical Infrastructure
Two-Thirds of England Now Under Official Drought Conditions After Prolonged Summer Heat
Institute of Directors Calls for Urgent Action to Revive Britain’s Stagnant Labour Market
Andy Burnham Visits Kyiv on First Foreign Trip and Pledges Continued British Support for Ukraine
New Daily Diabetes and Weight-Loss Pill Launches in UK Pharmacies
UK Payroll Employment Falls by 94,000 as Labour Market Cools
Onshore Wind Planning Applications in England Reach Ten-Year High After Rules Eased
UK Government Demands Social Media Platforms Remove Dangerous Driving Content After A66 Crash
Thames Water Creditors Face Backlash Over Proposed Corporate Restructuring
Twelve Arrested After Fatal A66 Crash Linked to Organised Crime Investigation
UK Household Energy Debt Could Reach £7 Billion by Year-End
UK Defence Ministry to Use Ukraine Battlefield Data to Train AI Security Systems
UK Government Redirects £4 Billion of Affordable Homes Funding Away From Social Housing
UK Government Borrowing Reaches £1.8 Billion in July, Exceeding Forecasts
UK Prime Minister Andy Burnham Pledges Advanced Missile Support for Ukraine
8Bank of England Holds Interest Rate at 3.75% as Middle East Energy Risks Rise
Prime Minister Andy Burnham to Give Ukraine Classified Storm Shadow Blueprints for Domestic Missile Production
UK Graduate Job Vacancies Plunge 45% to Lowest Levels on Record
Government Audit Reveals Pressure on UK Hospitality From Business Rates and Rising Costs
Kindertransport Survivor Prepares to Revisit European Sites Linked to Her Family’s Wartime Separation
Northern England Transport Operators Strengthen Contingency Plans as Travel Demand Rises
New Implant Trials Offer Treatment Prospects for Patients With Refractory Angina
South Wales Reviews Wildfire Response After Exceptionally Dry Summer
UK Treasury Prepares Autumn Fiscal Statement Amid Spending and Defense Pressures
Norfolk Records First Wild Beaver Births in More Than Five Hundred Years
Historic Portrait of Benjamin Disraeli Reported Missing From Parliament’s Art Collection
Five People, Including Police Officers, Killed in A66 Crash as Families Pay Tribute
Most English Secondary Schools Found to Fall Short of National Healthy Food Standards
UK Think Tank Says Productivity Growth May Be Stronger Than Official Data Shows
Reform Party Proposes Lower Social Housing Priority for Foreign-Born UK Citizens
UK Government Plans Business Rate Overhaul to Ease Pressure on Pubs and Hotels
New Daily Diabetes and Weight-Loss Pill Launches Across NHS Pharmacies in England
×