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Weather news from McAllen and the Rio Grande Valley.

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Weather

A shot at sea‑breeze showers in the Valley

HARLINGEN, Texas (ValleyCentral) —A strong (and still strengthening) El Niño is firing up tropical activity in the eastern Pacific. We’ve got three systems at once, Hurricanes Lowell and Karina, plus Marie, which is expected to reach hurricane strength soon. Seeing multiple tropical cyclones in the Pacific at the same time is a classic sign of

ValleyCentral (KGBT) · Sep 3, 2026
Weather

Edouard, now a tropical depression, drenches Texas with flash flooding and downed trees

KRGV (NBC 5) · Sep 3, 2026
Weather

As Drought Intensifies Across the U.S.–Mexico Border, $164 Million Water Investment Targets South Texas

At the NADBank Summit in San Antonio, officials announced a nearly $164 million investment for water conservation in South Texas, targeting 12 irrigation districts in the Lower Rio Grande Valley. This funding, which includes $76 million from the NADBank's Water Resiliency Fund, aims to conserve about 44,000 acre-feet of water annually through projects like canal lining and irrigation upgrades. The initiative also involves partnerships with the Texas Water Development Board and the U.S. Bureau of Reclamation. In Mexico, the fund has received interest from communities in six northern border states, highlighting the need for binational cooperation in addressing water security issues.

Texas Border Business · Sep 2, 2026
Weather

Heat advisory issued for Willacy and Cameron counties

HARLINGEN, Texas (ValleyCentral) — The combination of hot temperatures and high humidity will result in dangerous heat index values Wednesday afternoon. Consequently, the National Weather Service has issued a heat advisory for Willacy and Cameron Counties from noon until 6 p.m. The heat index, or that "feels like" temperaturem, will reach as high as 115

ValleyCentral (KGBT) · Sep 2, 2026
Weather

A string of hot days and only a few showers for the Rio Grande Valley

HARLINGEN, Texas (ValleyCentral) -- Summer in the Rio Grande Valley is staying true to form with seemingly endless heat and very little rainfall. Sunshine will dominate the forecast through the remainder of the week as afternoon temperatures climb well above the century mark across much of the region. For perspective, normal high temperatures this time

ValleyCentral (KGBT) · Sep 1, 2026
Weather

The 2026 El Niño Forecast: What You Need to Know

The 2026 El Niño is predicted to strengthen significantly, leading to a decrease in Atlantic hurricane activity. This phenomenon may become one of the strongest El Niños recorded, with effects expected to last into the fall and winter months across the United States. Meteorologists are closely monitoring the situation as it could have widespread implications for weather patterns and climate conditions in the coming months.

Texas Border Business · Sep 1, 2026
Weather

Governor Briefs State on Incoming Tropical Weather

Governor Greg Abbott held a press conference at the Texas State Emergency Operations Center to discuss a tropical system affecting the northern Gulf of Mexico. He emphasized the importance of personal safety as the storm could bring heavy rain, flooding, and rip currents to the Upper Texas Coast and Southeast Texas. Residents are advised to prepare by gathering supplies and following local officials' guidance. The National Hurricane Center is monitoring the situation, and state agencies are on alert for potential power outages and other storm impacts. Texans are reminded to stay informed and have emergency plans ready.

Texas Border Business · Sep 1, 2026
Weather

Tropical Storm Edouard could reach hurricane strength as it approaches Texas and Louisiana

Rain fell across parts of Texas and Louisiana on Tuesday as Tropical Storm Edouard moved toward the Gulf Coast, bringing the possibility of flooding as it was expected to strengthen significantly and possibly reach hurricane force, the National Hurricane Center warned. Forecasters expected the storm to to make landfall in Texas later on Tuesday and

ValleyCentral (KGBT) · Sep 1, 2026
Weather

Valley Storm Team: Bryan Hale, Marcelo Rivera take closer look at 7‑day forecast, precipitation outlook

HARLINGEN, Texas (ValleyCentral) — In this episode of Valley Storm Team, Chief Meteorologist Bryan Hale and Meteorologist Marcelo Rivera take a closer look at the 7‑day forecast, the 8‑to‑14‑day precipitation outlook, and how our current dry pattern may evolve as El Niño in the Pacific continues to strengthen. With high pressure still dominating Texas, rain

ValleyCentral (KGBT) · Sep 1, 2026
Weather

Heat concerns for the Valley through Labor Day weekend

HARLINGEN, Texas (ValleyCentral) — September 1st begins meteorological Fall. We have entered the 'ber months but Mother Nature didn't exactly get that memo because we still have the possibility of breaking or tying daily climatology records. This is as highs soar five to 10 degrees above normal. Look for mostly sunny skies today with southeast

ValleyCentral (KGBT) · Sep 1, 2026
Weather

Live Updates: Tropical Storm Edouard Could Make Landfall at Any Moment

What you need to know Rain and flooding are expected from Tropical Storm Edouard in Southeast Texas and Louisiana. Several counties in the Houston metropolitan area are on alert due to the storm. Edouard has maximum sustained winds of 50 mph. According to the National Hurricane Center, Edouard poses a risk of flooding and storm surge from High Island, Texas, to the line between Vermilion and Cameron parishes in Louisiana. A tropical storm warning is also in effect for some of these areas. Edouard is moving west-northwest at a speed of 8 miles per hour with winds of 50 miles per hour.

Telemundo McAllen (KTLM) · Sep 1, 2026
Weather

Tropical Storm Edouard on track to make landfall in Texas

HARLINGEN, Texas (ValleyCentral) — Edouard has become the fifth tropical storm of the Atlantic season, and it’s on track to make landfall in southeast Texas with winds near 45 mph and stronger gusts. The good news for the Rio Grande Valley: Edouard poses no local threat.  As it moves inland and interacts with terrain, Edouard is

ValleyCentral (KGBT) · Sep 1, 2026
Weather

Texas Chiropractor Went Camping at the Grand Canyon and Died After Flooding

John Giusti, a 53-year-old chiropractor from Texas, was found dead after a sudden flood swept through the Grand Canyon over the weekend. He was camping with two friends, Brent Rosenkranz and Timothy Smith, who remain missing. The group had planned a two-night trip of hiking and fishing but lost contact with their families after Friday. Rescue teams are searching for the missing men, while meteorologists warn of potential further flooding due to ongoing storms. The Grand Canyon, a popular tourist destination, sees around 4.4 million visitors annually, but summer rains can lead to dangerous flash floods.

Telemundo McAllen (KTLM) · Aug 31, 2026
Weather

Tropical Storm Edouard Forms; Expected to Reach Northeast Gulf Coast on Tuesday

Tropical Storm Edouard formed in the Gulf of Mexico on Monday, as reported by the National Hurricane Center (NHC). At 8:00 PM ET, the storm was located 140 miles southeast of Cameron, Louisiana, and 175 miles southeast of Port Arthur, Texas, with sustained winds of 40 mph and moving northwest at 6 mph. A tropical storm warning is in effect from Port Bolivar to the Vermilion/Iberia parish line, along with a storm surge watch from High Island to the Vermilion/Cameron parish line. Edouard is expected to reach the Gulf coast on Tuesday, bringing up to 9 inches of rain and potential flash flooding in low-lying areas.

Telemundo McAllen (KTLM) · Aug 31, 2026
Weather

Coastal Louisiana and Texas warned of tropical storm

MIAMI (AP) — The National Hurricane Center posted a tropical storm warning on Monday for the Gulf of Mexico coast near the Texas-Louisiana state line. As of late Monday morning, the potential tropical cyclone was centered about 130 miles (210 kilometers) south of Morgan City, Louisiana, with maximum sustained winds of 35 mph (55 kph).

ValleyCentral (KGBT) · Aug 31, 2026
Weather

Monitoring Tropical Disturbance in the Northern Gulf

The National Hurricane Center is monitoring a tropical disturbance in the northern Gulf, identified as Invest AL97, located about 125 miles south of southeastern Louisiana. This system has shown improved organization since Sunday and has a 70% chance of developing over the next week. AL97 is expected to move slowly west-northwest and could briefly become a tropical depression or storm before reaching the coasts of southwest Louisiana or upper Texas by Tuesday night. Regardless of development, heavy rainfall is the main threat, with parts of upper Texas and southwest Louisiana likely to experience significant precipitation in the coming days.

Telemundo McAllen (KTLM) · Aug 31, 2026
Weather

Tropical disturbance monitored in the Gulf of Mexico; could bring rain to areas of Texas

TEXAS – A tropical disturbance could form in the coming days in the northern Gulf, according to the National Hurricane Center (NHC). A low-pressure area identified as Invest AL97, located approximately 125 miles south of the southeastern Louisiana coast, has shown better organization since Sunday. Unlike the remnants of Dolly, AL97 currently has a significantly higher chance of becoming a tropical cyclone. The system is expected to slowly move west-northwest and could briefly become a depression or tropical storm before reaching the southwestern Louisiana or upper Texas coasts between Tuesday and Tuesday night. The probability of development for AL97 is at 70% over the next few days. Regardless of whether it develops, the main threat will be rain. Areas of upper Texas and southwestern Louisiana could experience locally heavy rainfall in the coming days.

Telemundo McAllen (KTLM) · Aug 31, 2026
Weather

Tropical activity increasing, no threat to the Valley

HARLINGEN, Texas (ValleyCentral) — As the Atlantic hurricane season approaches its climatological peak on Sept. 10, tropical activity is starting to increase across the Caribbean Sea and Gulf of Mexico. Forecasters are closely monitoring two areas of interest: the remnants of former Tropical Storm Dolly near Puerto Rico and a developing area of low pressure

ValleyCentral (KGBT) · Aug 30, 2026
Weather

Search Underway for More Than 20 People and Evacuations After Flooding in the Grand Canyon

A significant flash flood in the Grand Canyon has resulted in at least one death and the evacuation of over 60 people, with more than 15 still unaccounted for, according to the National Park Service. The flood, which occurred on Saturday, damaged the only water pipeline supplying the park, prompting officials to ask residents to conserve water. Popular tourist sites, including Bright Angel Campground and Phantom Ranch, remain closed as assessments continue. Rainfall of up to an inch fell in just 30 minutes, causing rapid changes in the landscape. Efforts to locate missing individuals are ongoing, with authorities urging anyone with information to come forward.

Telemundo McAllen (KTLM) · Aug 30, 2026
Weather

Sunny and hot: Classic summer weather ahead for the Valley

HARLINGEN, Texas (ValleyCentral) — A textbook summer pattern will remain in place across the Rio Grande Valley this weekend, bringing plenty of sunshine, a few fair-weather clouds, and afternoon temperatures climbing to 100 degrees or higher. While most areas will stay dry, there is a slight chance of isolated afternoon sea breeze showers. Anyone planning

ValleyCentral (KGBT) · Aug 28, 2026