London Daily

Focus on the big picture.
Saturday, Mar 14, 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
Middle East War Highlights Strategic Importance of Strong UK–Ireland Cooperation
Weak Growth Signals UK Economy Was Faltering Even Before Middle East Energy Shock
Marks & Spencer Tops UK Fashion Retail Rankings as Most Considered Brand
United States Launches Trade Investigation Into Allies Over Forced Labour Practices
United States Launches Trade Investigation Into Allies Over Forced Labour Practices
Russia Accuses Britain Over Storm Shadow Strike as London Reaffirms Ukraine’s Right to Self-Defence
Russia Accuses Britain Over Storm Shadow Strike as London Reaffirms Ukraine’s Right to Self-Defence
Royal Navy to Acquire Twenty Uncrewed Surface Vessels for Autonomous Warfare Testing
Russia Summons British and French Envoys After Ukrainian Storm Shadow Strike on Strategic Facility
Starmer Confirms Britain Will Maintain Sanctions on Russia Despite U.S. Policy Shift
UK Moves to Refine AI Definition in Investment Security Reform
UK Economy Stalls in January as Growth Unexpectedly Falls to Zero
Asian Energy Security Tested as Strait of Hormuz Disruption Threatens Oil Supplies
Iran Sets Three Conditions for Ending Regional War as Diplomatic Efforts Intensify
Tesla Secures Approval to Supply Electricity Directly to Homes Across Britain
Prince William Delivers Tribute to Australia’s Naval Alliance Amid Renewed Royal Spotlight on the Country
UK Foreign Secretary Travels to Saudi Arabia to Reinforce Support for Regional Allies
Putin’s ‘Hidden Hand’ May Be Assisting Iran in Conflict With Trump, UK Defence Secretary Warns
UK Sets April Deadline for Tech Platforms to Strengthen Online Protections for Children
Elon Musk Moves Into Britain’s Energy Market as Tesla Wins Licence to Supply Power
UK Watchdog Warns Fuel Retailers Against Profiteering Amid Iran War Price Surge
Report Claims Iran Used UK Charity Network to Expand Influence
United States and United Kingdom Establish Joint Standards for Counter-Drone Technology
Iran May Be Laying Naval Mines in Strait of Hormuz, UK Warns Amid Escalating Gulf Tensions
US Deploys Bunker-Buster Bombs to UK Airbase as Iran Conflict Intensifies
British Troops in Iraq Intercept Iranian Drones Targeting Coalition Base
Release of Mandelson Files Raises Tensions as UK Seeks Stable Relations With Donald Trump
UK Documents Reveal Starmer Was Warned About Mandelson’s Epstein Links Before Ambassador Appointment
Nearly Five Hundred UK Mortgage Deals Withdrawn in Two Days as Market Volatility Forces Lenders to Reprice
Three Cargo Ships Hit Near Iran as Attacks Spread to Strategic Strait of Hormuz
Why British Police Repeatedly Declined to Investigate Jeffrey Epstein’s UK Links
UK Parliament Ends Hereditary Seats in House of Lords, Closing Chapter on Centuries of Aristocratic Lawmaking
EU and UK Urge Israel to Act Against Rising West Bank Settler Violence Amid Regional Tensions
US Senator John Kennedy Says Keir Starmer Should Not Be Trusted for Military Advice Amid Iran War Debate
UK High Court Rejects Attempt to Revive Terrorism Charge Against Kneecap Rapper
Revolut Secures Full UK Banking Licence After Multi-Year Regulatory Wait
Kentucky’s Bench Boost Powers Wildcats Past LSU in SEC Tournament Opener
British Couple Die After Being Pulled From Water at Australian Beach During Family Visit
Global Energy Agency Announces Record Release of 400 Million Barrels to Stabilize Oil Markets Amid Hormuz Disruption
British Airways Suspends UK Repatriation Flights as Middle East Travel Disruption Deepens
US Forces Prepare Ordnance at RAF Fairford as Strategic Bombers Deploy for Middle East Operations
Nigel Farage Faces Criticism After Saying Britain Should Stay Out of Iran War
Landmark UK Trial Begins Over Sony’s PlayStation Store Pricing
UK High Court Rejects Bid to Challenge Britain’s Chagos Islands Agreement With Mauritius
Finnish Duo Triumphs in England’s Annual Wife-Carrying Race, Winning a Barrel of Ale
How U.S. and UK National Security Strategies Are Reshaping the Global Business Landscape
Green Party Gains Momentum as Labour Shifts Toward the Political Centre
Royal Navy Destroyer HMS Dragon Sets Sail for Eastern Mediterranean as Regional Tensions Rise
UK Homebuilder Persimmon Warns Iran Conflict Could Dent Property Buyer Confidence
Roman Abramovich Signals Legal Fight if UK Seeks to Seize Chelsea Sale Funds
×