Millions of Americans are at risk from severe thunderstorms that can produce tornadoes, large hail and damaging winds within hours.

Meteorologists have issued hazardous weather advisories for North Dakota, South Dakota, Nebraska, Iowa and minnesota.
In a social media post from X, meteorologist Max Velocity said: “Tornado threat is increasing in the Northern Plains today!”
“Some supercells will form between 3 and 7 p.m., creating a risk of large hail, damaging winds and one or two tornadoes. I wouldn’t rule out the possibility of severe hail, damaging winds and one or two tornadoes. tornado“.
Tornado warning: Here’s what people should expect
hail: Isolated supercell capable of producing 2-inch or larger rocks early in the event
gust: Once the system organizes overnight, localized wind gusts will reach 90 mph in straight lines
tornado risk: There is localized but significant risk near minor surface lows along the ND/SD boundary Wednesday afternoon
Worst hallway: Interstate 90 through Rapid City and Wall, Interstate 94 from Miles City to Bismarck and Jamestown, Interstate 25 in eastern Wyoming, and Interstate 29 north of Sioux Falls
flash flood: WPC Minor Risk (Level 2/4) for North Dakota today
Daytime heating to the 60-plus degree dew point drives CAPE values between 1,500 and 2,500 J/kg, while mid-level winds shift to 40 to 46 mph and effective shear values of 45 to 50 knots, keeping the updraft at an angle sufficient to support a rotating supercell. Cold fronts and trailing surface boundaries provide the necessary lift.
Tornado warnings for North and South Dakota
The Storm Prediction Center issued a warning warning that some areas in the north and north south dakota The risk of a tornado within 25 miles of any given location is as high as 10 percent on Tuesday, while the greater area across the northern Plains faces a 5 percent tornado risk.
The most immediate danger is in western and central North Dakota, where the National Weather Service (NWS) warned that storms could trigger tornadoes, golf ball-sized hail and wind gusts of up to 70 mph.
South Dakota will also experience rounds of severe weather on Thursday.
The threat is expected to persist into Wednesday, with severe thunderstorms expected across central areas. north dakota and a wide area of South Dakota in the afternoon and evening.
Will the condition get worse after Tuesday?
Conditions are expected to worsen late Tuesday in central and north-central South Dakota, where the National Weather Service has declared a severe weather risk of Level 2 out of 5.
The weather service advises residents of the Northern Plains to remain vigilant and ensure they have ways to receive warnings, stressing that conditions can change quickly once storms begin to form.



