Indianapolis, Indiana — Much of central Indiana is under a severe thunderstorm watch through 9 p.m. Monday as meteorologists warn that an intensifying line of storms could bring damaging winds, large hail, and even a few tornadoes across the region. The alert, issued by the National Weather Service Storm Prediction Center, covers 39 counties and signals the potential for dangerous weather throughout the afternoon and evening.
Storm System Expected to Strengthen Across Central Indiana
According to forecasters, a growing cluster of thunderstorms over northwest Indiana is expected to move southward into a warm, moist, and unstable air mass, creating favorable conditions for severe weather development.
As the storms strengthen, weather experts say they could organize into a powerful system capable of producing widespread damaging wind gusts, along with large hail and isolated tornadoes.
Residents across the watch area are encouraged to closely monitor weather updates and be prepared to act quickly if warnings are issued later in the day.
Damaging Winds, Large Hail, and Tornadoes Possible
The primary threat from Monday’s storms is expected to be damaging straight-line winds, with isolated gusts reaching up to 80 mph. Winds of that strength can bring down trees, damage roofs, and cause widespread power outages.
Forecasters also warn that some of the strongest storms may produce hail up to 2 inches in diameter, large enough to damage vehicles, windows, and crops.
In addition, atmospheric conditions could support one or two tornadoes, although the tornado threat is expected to remain more isolated compared to the wind hazard.
Emergency officials recommend securing outdoor items, avoiding unnecessary travel during severe weather, and having multiple ways to receive weather alerts.
These 39 Indiana Counties Are Under the Watch
The severe thunderstorm watch includes the following Indiana counties:
Bartholomew, Boone, Brown, Carroll, Clay, Clinton, Daviess, Decatur, Delaware, Fountain, Greene, Hamilton, Hancock, Hendricks, Henry, Howard, Jackson, Jennings, Johnson, Knox, Lawrence, Madison, Marion, Martin, Monroe, Montgomery, Morgan, Owen, Parke, Putnam, Randolph, Rush, Shelby, Sullivan, Tippecanoe, Tipton, Vermillion, Vigo, and Warren.
Anyone living, working, or traveling within these counties should remain alert for rapidly changing weather conditions throughout the evening.
What a Severe Thunderstorm Watch Means
A severe thunderstorm watch does not mean severe weather is already occurring. Instead, it means conditions are favorable for the development of severe thunderstorms capable of producing damaging weather.
If storms intensify and begin threatening specific locations, the National Weather Service may issue severe thunderstorm warnings or tornado warnings, indicating that dangerous weather is imminent or already occurring.
Residents are encouraged to stay indoors when storms approach, avoid windows during high winds, and move to a sturdy building if warnings are issued for their area.
With storms expected to develop quickly Monday evening, staying informed and responding promptly to official weather alerts will be key to remaining safe.
Are you in one of the counties included in the storm watch? Let us know what conditions you’re seeing in your area and share any weather updates in the comments below.