04:13
Start of Southwest monsoon season kicks off, unleashing dangerous flash flood threat
MONSOON SEASON: FOX Weather Meteorologist Haley Meier breaks down the lingering tropical activity in the Pacific Basin, as the start of Southwest monsoon season has arrived. Stay with FOX Weather for the latest:
Millions of Americans are gearing up for an El Niño threat across the Eastern Pacific with above-average water temperatures.
El Niño is one of three phases of a climate cycle called the El Niño-Southern Oscillation (ENSO). It describes natural temperature changes in the central Pacific Ocean that alter atmospheric circulation and can greatly influence global weather
As we ease more into hurricane season, there have been only four named storms (Amanda, Boris, Cristina, and Douglas) in the basin thus far
According to the FOX Forecast Center, the average date of the fifth named storm is around July 23. Given the recent activity, it appears it will occur before then as we look further into this year’s forecast
The latest update from NOAA confirms that a rapidly intensifying El Niño is officially underway across the tropical Pacific
Over the last month, warmer water temperatures have surged well above average across a broad area of the Central and Pacific basins

This graphic shows the latest updates on the Super El Niño
This comes as a historically strong El Niño is likely to develop by this fall, around the climatological peak of the Atlantic Hurricane Season, with an 81% chance it could be the strongest on record
NOAA also predicts a 97% chance that El Niño will persist through the upcoming winter and through spring
As this lingering threat increases, it will certainly dampen travel plans for millions of Americans from August through March, as El Niño will disrupt weather patterns across North America
“For travelers, the defining feature of a classic El Niño is a highly energized, subtropical jet stream that locks into place across the southern tier of the U.S.,” said the FOX Forecast Center. “This positions the storm track directly across the southern plains, the Gulf Coast and right up the Eastern Seaboard.”
SUPER TYPHOON BAVI REACHES ‘GARGANTUAN’ SIZE AS IT BARRELS TOWARD TAIWAN AND CHINA

This graphic shows the potential rain departures across various locations
As a result, anyone planning road trips or major flights through the Southern and Eastern U.S. this fall or winter should anticipate a high chance of travel delays due to the severe weather
This setup will increase storm frequency and impacts, as experts at the FOX Forecast Center highlight locations that could experience the worst travel disruptions from weather events

FILE – DENVER, COLORADO – JUNE 20, 2019: A rain-covered window obscures the view through a terminal window of an United Express passenger plane at a gate at Denver International Airport in Denver, Colorado.
(Robert Alexander /
Worst places to travel
As you plan your vacation amid the severe season, we break down which locations may be most at risk of travel delays
- New Orleans
- Mobile, Alabama
- West Palm Beach, Florida
- Orlando, Florida
- Wilmington, North Carolina

This graphic shows potential rainfall totals as the Super El Niño takes off in August
As forecasters compared trends from recent Super El Niño events, they found that these locations had above-average rainfall and more days of measurable rainfall than in normal years
This would make these locations the least ideal for travel, with a higher frequency of weather delays
FLOODING, SEVERE STORMS TARGET THE SOUTH, GULF COAST AS THREATS SHIFT FOLLOWING DEADLY MISSOURI FLOODING
Heavy rain and lightning occur near Orlando International Airport (MCO) in Orlando, United States, on September 5, 2023.
(Ronaldo Silva/NurPhoto /
Best places to travel amid Super El Niño
As the Super El Niñocontinues its destructive development over the next few months, many locations may escape the wrath of severe weather and its travel delays
- Lexington, Kentucky
- Indianapolis
- Columbus, Ohio
- Knoxville, Tennessee
- San Juan, Puerto Rico

This graphic shows potential travel impacts the upcoming Super El Niño could have on Lexington, Kentucky
“Due to the sheer significance of a Super El Niño, the majority of the country never sees quite the opposite end of the spectrum,” said the FOX Forecast Center. “Most regions just hover near average for rain unless you find yourself in a more tropical climate.”
Thankfully, there are only a handful of bad places to travel this upcoming year, as meteorologists and travelers compare forecasts over the coming months to avoid travel delays and see what might be worth visiting amid severe conditions in some locations
SOUTHWEST MONSOON SEASON OFFICIALLY BEGINS AS DRAMATIC ATMOSPHERIC FLIP UNDERWAY FROM HEAT TO FLASH FLOODING

This graphic shows the probability of the storm strengthening
El Niño conditions have historically favored above-average tropical activity across the Eastern Pacific. On average, the basin produces 15 named storms, 8 hurricanes, and 4 major hurricanes (Category 3 or stronger)
SEVERE STORM THREAT SHIFTS TO NEW ENGLAND WITH DAMAGING WINDS CAPABLE OF KNOCKING OUT POWER TO THOUSANDS
Be sure to check back to FOX Weather as we continue to monitor this Super El Niño and how it may impact travel plans this fall and winter
Tags

