Tropical Storm Isaias is expected to strengthen into the first hurricane of the 2026 season and could hit the central Gulf Coast by the weekend of October 17-18.
According to AccuWeather.com, the storm is currently predicted to be a Category 2 on the Saffir-Simpson Hurricane Wind Scale when it makes landfall along the U.S. Gulf Coast late Friday night or early Saturday morning. However, chief meteorologist Bernie Rayno cautioned, “There is a chance the storm peaks as a Category 3, or major hurricane, while over the central Gulf.”
Hurricanes can be catastrophic events for residents in their path. However, for investors, they can open up a few investment opportunities.
Generac Benefits from Rising Generator Demand
One of the most popular hurricane-season trades has been Generac Holdings (NYSE: GNRC).
The company is a leading manufacturer of residential standby generators and mobile power systems. Historically, demand for generators tends to rise as hurricanes threaten populated regions and homeowners prepare for potential power outages.
The stock has shown a strong tendency to rally during hurricane season. In late May 2025, shares traded near $122 before climbing to roughly $200 by August. Similar seasonal moves occurred in 2024 and 2023 as investors anticipated increased generator demand. At the moment, it’s slowly starting to climb higher again after bottoming out at $172.25.
Beyond hurricanes, Generac is also benefiting from growing concerns about aging electrical infrastructure, grid reliability, and extreme weather events. As storms become more frequent and severe, more households and businesses are investing in backup power solutions before outages occur.
Home Improvement Stocks Often Benefit During Hurricane Season
Home improvement retailers can also see a boost when storms approach.
Historically, both Home Depot (NYSE: HD) and Lowe’s (NYSE: LOW) have benefited from increased demand for plywood, roofing materials, tools, generators, tarps, cleaning supplies, and other products needed before and after major storms.
According to Morgan Stanley, the home improvement sector is “naturally positively exposed” to both hurricane preparation and recovery efforts. Following major storms, rebuilding activity can support sales for months as homeowners and contractors repair damaged properties.
Seasonal performance reflects that trend. Home Depot climbed from approximately $350 in May 2025 to about $425 later in the season. Lowe’s advanced from roughly $220 to $270 during the same period.
With another active hurricane expected, investors may once again turn to these names as storm-related spending accelerates. Both stocks are currently oversold.
Xylem Could Benefit from Infrastructure Demand
Another hurricane play is Xylem (NYSE: XYL). The company specializes in water infrastructure, flood management, pumping systems, and emergency response equipment. Xylem works with municipalities, counties, and private organizations to prepare for and respond to natural disasters.
As coastal communities face heavier rainfall and increased flooding risks, demand for water management solutions continues to grow. That trend could be especially important this year as Tropical Storm Isaias highlights the flood risks posed by even relatively weak tropical systems. Forecasters say rainfall, rather than wind, may be the storm’s most dangerous threat.
The stock has historically performed well during hurricane season, climbing from $121 to $155 in 2025 and posting seasonal gains in both 2024 and 2023.
These Stocks Grow When Storms Intensify
No investment is guaranteed to rise simply because hurricane season is active. However, history shows that certain companies often benefit when storms increase demand for generators, home repair materials, emergency equipment, and water infrastructure solutions.
With Tropical Storm Isaias forecast to bring flooding and wind damage concerns to the Gulf Coast, investors may want to keep companies such as Generac, Home Depot, Lowe’s, and Xylem on their radar. If hurricane activity accelerates in the months ahead, these hurricane-season stocks could continue to benefit.