Millions Under Severe Storm Watch as Tornadoes, Hail, and Damaging Winds Loom
Millions of Americans are currently facing a significant threat from severe thunderstorms poised to unleash tornadoes, large hail, and destructive winds within the coming hours. Hazardous weather outlooks have been issued, indicating that conditions are highly favorable for intense storm development across parts of North Dakota, South Dakota, Nebraska, Iowa, and Minnesota.
Northern Plains at the Forefront of Storm Activity
Meteorologists are observing an increasing tornado threat across the Northern Plains. Analysis suggests that a few supercells could develop between 3 p.m. and 7 p.m., bringing with them the risk of giant hail, damaging winds, and the potential for one or two tornadoes. Some forecasts do not rule out the possibility of strong tornadoes forming.
The Storm Prediction Center has flagged portions of North and South Dakota as facing up to a 10 percent chance of a tornado occurring within a 25-mile radius of any given location on Tuesday. A broader area across the Northern Plains is under a five percent tornado risk.
Specific Threats by Region
Western and central North Dakota are experiencing the most immediate threat. The National Weather Service (NWS) has warned that storms in these areas could produce tornadoes, hail the size of golf balls, and wind gusts up to 70 mph. South Dakota remains in the path of potential repeated rounds of severe weather extending through Thursday.
The threat is expected to persist into Wednesday, with forecasts calling for severe thunderstorms across central North Dakota and large parts of South Dakota during the afternoon and evening hours. Conditions are anticipated to deteriorate further across central and north-central South Dakota, where the NWS has placed a Level 2 out of 5 risk for severe weather. Communities including Pierre, Mobridge, and surrounding areas could experience hail up to two inches in diameter, wind gusts reaching 60 mph, heavy rainfall, and isolated tornadoes by evening.
In western and north-central Nebraska, particularly the northwest Sandhills region, severe thunderstorms may develop late Tuesday afternoon and evening, posing threats of large hail and damaging winds to areas near Valentine and Alliance. Further east, scattered showers and thunderstorms are anticipated across parts of southwestern Minnesota and northwest Iowa. While widespread severe weather is not expected, forecasters are monitoring for the potential of stronger storms and gusty winds later Tuesday night.
Continued Severe Weather Expected
The risk of severe weather is not expected to subside after Tuesday. Additional rounds of significant storms are forecast for Wednesday across parts of North Dakota and South Dakota. Forecasters are warning of the potential for large hail, damaging winds, and tornadoes to develop during the afternoon and evening hours. The greatest concern is concentrated on northeastern, central, and north-central South Dakota, where tornadoes are specifically identified as a potential hazard, alongside hail up to two inches in diameter and wind gusts reaching 60 mph.
Severe weather risks are also projected to increase across eastern South Dakota late Wednesday, particularly northwest of a line stretching from Lake Andes to Madison and Brookings. In these areas, hail larger than two inches and wind gusts up to 70 mph are possible.
Public Urged to Stay Alert
Weather officials are strongly urging residents across the Northern Plains to remain vigilant and ensure they have multiple methods for receiving warnings. They emphasize that weather conditions can change rapidly once storms begin to develop.