London Daily

Focus on the big picture.
Tuesday, Nov 11, 2025

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
King Charles III Leads Britain in Remembrance Sunday Tribute to War Dead
UK Retail Sales Growth Slows as Households Hold Back Ahead of Black Friday and Budget
Shell Pulls Out of Two UK Floating Wind Projects Amid Renewables Retreat
Viagogo Hit With £15 Million Tax Bill After HMRC Transfer-Pricing Inquiry
Jaguar Land Rover Cyberattack Pinches UK GDP, Bank of England Says
UK and Germany Sound Alarm on Russian-Satellite Threat to Critical Infrastructure
Former Prince Andrew Faces U.S. Congressional Request for Testimony Amid Brexit of Royal Title
BBC Director-General Tim Davie and News CEO Deborah Turness Resign Amid Editing Controversy
Tom Cruise Arrives by Helicopter at UK Scientology Fundraiser Amid Local Protests
Prince Andrew and Sarah Ferguson Face Fresh UK Probes Amid Royal Fallout
Mothers Link Teen Suicides to AI Chatbots in Growing Legal Battle
UK Government to Mirror Denmark’s Tough Immigration Framework in Major Policy Shift
UK Government Turns to Denmark-Style Immigration Reforms to Overhaul Border Rules
UK Chancellor Warned Against Cutting Insulation Funding as Budget Looms
UK Tenant Complaints Hit Record Levels as Rental Sector Faces Mounting Pressure
Apple to Pay Google About One Billion Dollars Annually for Gemini AI to Power Next-Generation Siri
UK Signals Major Shift as Nuclear Arms Race Looms
BBC’s « Celebrity Traitors UK » Finale Breaks Records with 11.1 Million Viewers
UK Spy Case Collapse Highlights Implications for UK-Taiwan Strategic Alignment
On the Road to the Oscars? Meghan Markle to Star in a New Film
A Vote Worth a Trillion Dollars: Elon Musk’s Defining Day
AI Researchers Claim Human-Level General Intelligence Is Already Here
President Donald Trump Challenges Nigeria with Military Options Over Alleged Christian Killings
Nancy Pelosi Finally Announces She Will Not Seek Re-Election, Signalling End of Long Congressional Career
UK Pre-Budget Blues and Rate-Cut Concerns Pile Pressure on Pound
ITV Warns of Nine-Per-Cent Drop in Q4 Advertising Revenue Amid Budget Uncertainty
National Grid Posts Slightly Stronger-Than-Expected Half-Year Profit as Regulatory Investments Drive Growth
UK Business Lobby Urges Reeves to Break Tax Pledges and Build Fiscal Headroom
UK to Launch Consultation on Stablecoin Regulation on November 10
UK Savers Rush to Withdraw Pension Cash Ahead of Budget Amid Tax-Change Fears
Massive Spoilers Emerge from MAFS UK 2025: Couple Swaps, Dating App Leaks and Reunion Bombshells
Kurdish-led Crime Network Operates UK Mini-Marts to Exploit Migrants and Sell Illicit Goods
UK Income Tax Hike Could Trigger £1 Billion Cut to Scotland’s Budget, Warns Finance Secretary
Tommy Robinson Acquitted of Terror-related Charge After Phone PIN Dispute
Boris Johnson Condemns Western Support for Hamas at Jewish Community Conference
HII Welcomes UK’s Westley Group to Strengthen AUKUS Submarine Supply Chain
Tragedy in Serbia: Coach Mladen Žižović Collapses During Match and Dies at 44
Diplo Says He Dated Katy Perry — and Justin Trudeau
Dick Cheney, Former U.S. Vice President, Dies at 84
Trump Calls Title Removal of Andrew ‘Tragic Situation’ Amid Royal Fallout
UK Bonds Rally as Chancellor Reeves Briefs Markets Ahead of November Budget
UK Report Backs Generational Smoking Ban Ahead of Tobacco & Vapes Bill Review
UK’s Domino’s Pizza Group Reports Modest Like-for-Like Sales Growth in Q3
UK Supplies Additional Storm Shadow Missiles to Ukraine as Trump Alleges Russian Underground Nuclear Tests
High-Profile Broodmare Puca Sells for Five Million Dollars at Fasig-Tipton ‘Night of the Stars’
Wilt Chamberlain’s One-of-a-Kind ‘Searcher 1’ Supercar Heads to Auction
Erling Haaland’s Remarkable Run: 13 Premier League Goals in 10 Matches and Eyes on History
UK Labour Peer Warns of Emerging ‘Constituency for Hating Jews’ in Britain
UK Home Secretary Admits Loss of Border Control, Warns Public Trust at Risk
President Trump Expresses Sympathy for UK Royal Family After Title Stripping of Prince Andrew
×