tropics

Dennis Mersereau · 10/11/14 09:18PM

At 10:18 PM EDT on Saturday, weather radar shows Cyclone Hudhud a few hours from making landfall on India's east coast with winds of 125 MPH. The cyclone will strike the heavily-populated city of Visakhapatnam in Andhra Pradesh. The area is home to nearly 2,000,000 people.

Weather Explainer: What Is a Subtropical Storm?

Dennis Mersereau · 10/10/14 02:12PM

Another day, another explainable weather event. Subtropical Storm Fay is on the cusp of developing in the Atlantic Ocean, and it's likely going to brush Bermuda in a few days. What is a "subtropical storm" and why is it different from a regular ol' tropical storm?

Japan on Alert as 180 MPH Super Typhoon Vongfong Rages in Pacific

Dennis Mersereau · 10/07/14 02:29PM

Super Typhoon Vongfong is churning in the western Pacific Ocean this afternoon with winds of 180 MPH. The typhoon's ferocious winds are the strongest in the world so far this year. Vongfong is expected to weaken before hitting Japan as the equivalent of a strong category two this weekend.

What Causes Atlantic Hurricanes to Curve Away From the U.S.?

Dennis Mersereau · 09/18/14 01:32PM

For the past week and change, we've watched Hurricane Edouard swirl its way through the central Atlantic. Its track is thousands of miles long at this point, yet it's affected nobody but some ships and some planes and some fish. What causes hurricanes to make such grand curves out in the ocean?

Cabo San Lucas Devastated by Category Three Hurricane Odile

Dennis Mersereau · 09/15/14 05:17PM

In the worst case scenario come true, the southern tip of Mexico's Baja Peninsula took a direct hit from Hurricane Odile last night. The storm, a category three with winds of 125 MPH at landfall, caused colossal damage to the heavily-frequented tourist destination, including Cabo San Lucas.

Dangerous Category Four Hurricane Odile Set to Blast Baja California

Dennis Mersereau · 09/14/14 11:57AM

Hurricane Odile (pronounced "oh-DEAL") is a category four hurricane this afternoon with winds of 135 MPH. The storm is on a direct path towards the Baja California, and the worst winds are expected to rake much of the peninsula over the next few days.

Dennis Mersereau · 09/12/14 11:05AM

Tropical Storm Edouard poses no threat to land as it churns in the Atlantic (towards the left side of the image). Another tropical wave sitting off the African coast has a 20% chance of developing over the next few days, per the NHC.

Anemic Hurricane Season Peaks as Tropical Depression Forms in Atlantic

Dennis Mersereau · 09/11/14 03:25PM

This week is the historical peak of the Atlantic Hurricane Season, and on cue this morning saw the formation of the basin's sixth tropical depression. The system is expected to slowly strengthen into Tropical Storm and eventually Hurricane Edouard over the next few days.

"Certain Death": Looking at the Dire Katrina Bulletin Nine Years Later

Dennis Mersereau · 08/28/14 10:00AM

Nine years ago today, the National Weather Service in New Orleans issued a sternly-worded statement to people in the path of Hurricane Katrina known as "The Bulletin." Its sharp language left little doubt Katrina was going to be the storm to beat all storms, and that residents in its path were in mortal danger.

Hurricane Marie Strengthens to a Category 5 off the Mexican Coast

Dennis Mersereau · 08/24/14 07:37PM

Hurricane Marie is now a powerful Category 5 hurricane as it churns off the Mexican coast this evening, packing sustained winds of around 160 MPH. The eastern Pacific hurricane rapidly strengthened from a Category 1 to a Category 5 in just 24 hours.

Tropical Depression Forms in Atlantic, May Threaten Southeastern Coast

Dennis Mersereau · 08/23/14 04:12PM

Tropical Depression Four has formed in the western Atlantic Ocean over the Turks and Caicos Islands, packing winds of 35 MPH. The storm is expected to steadily strengthen into Hurricane Cristobal this week, potentially threatening the southeastern coast before turning out to sea.

A Hurricane Is Coming

Dennis Mersereau · 08/20/14 07:00AM

How do you know when to trust someone when they say "a hurricane is coming?" Should you only trust the NWS? Television weatherpeople? Your favorite Gawker weather blogger? All too often, people don't care where they get their weather information, and that's a huge problem.

No, Tropical Storm Lowell Won't Hit California

Dennis Mersereau · 08/19/14 04:27PM

In yet another shining example of good information falling into uninformed hands, a rumor is spreading through Facebook that a tropical storm could hit southern California in the next couple of days. Thankfully (or not, given the crushing drought), there is a 99.5% chance that it will not happen.

Dennis Mersereau · 08/16/14 08:05PM

This water vapor imagery from GOES East shows moisture (and a lack thereof) over the central and eastern Atlantic. Any disturbance that manages to get its act together over the next couple of days has to deal with the slug of dry air to the west. The summer doldrums continue...

Iselle Makes Landfall in Hawaii, Julio Should Miss to the North

Dennis Mersereau · 08/08/14 05:58PM

Hurricane Iselle fell apart in a spectacular manner after making landfall on the Big Island last night weakening from a hurricane last night to a 50 MPH tropical storm this afternoon. The storm is now south of Oahu and falling apart quickly.

What Is the Difference Between a Cyclone, Typhoon, and Hurricane?

Dennis Mersereau · 08/07/14 03:43PM

One of the biggest sticking points when it comes to weather forecasts is the public's confusion over the terms "hurricane," "typhoon," and "cyclone." Since they're three different names, people think they're three different kinds of storm. Here's a quick explainer on what's in a name.

Hawaii Braces for a Direct Strike from Hurricane Iselle

Dennis Mersereau · 08/07/14 01:26PM

Hurricane Iselle is closing in on the Big Island this morning as the 80 MPH hurricane rapidly closes in on Hawaii. The entire state, home to nearly one-and-a-half million people, will see life-threatening weather conditions as the hurricane moves through over the next 24 to 36 hours.

Here's Everything You Need to Know About the Hawaii Hurricanes

Dennis Mersereau · 08/06/14 02:23PM

Hurricanes Iselle and Julio continue to churn towards Hawaii at this hour, and most of the state's major cities are preparing for a period of dangerous weather conditions tomorrow and Friday. Here's what to expect as both storms threaten and impact the country's 50th state.

This Week's Buzzword: "Annular Hurricane"

Dennis Mersereau · 08/05/14 07:33PM

If you played a drinking game while watching The Weather Channel yesterday and your keyword was "annular hurricane," I hope your insurance covers alcohol poisoning. Here's an explanation of this week's weather buzzword that few people have ever heard before.