Northern Plains Supercells Eye 2-Inch Hail, 80 MPH Winds; Virginia Storms Pack 70 MPH Gusts — SevereWX

Northern Plains Supercells Eye 2-Inch Hail, 80 MPH Winds; Virginia Storms Pack 70 MPH Gusts

July 6, 2026 – Severe weather is heating up across two distant regions today, as the Storm Prediction Center (SPC) issues a pair of Mesoscale Discussions (MCDs) highlighting growing threats. Leading the pack: a high-confidence setup in the northern Plains where supercells could unleash large hail, damaging winds, and even tornadoes.

Northern Plains: Supercells to Clusters with Serious Punch

In eastern North Dakota, northwest Minnesota, and northeast South Dakota, a slow-moving cold front is sparking intense thunderstorm development along the Canadian border. Strong heating in the upper 60s to low 70s dewpoints is fueling cumulus towers that could evolve into supercells, supported by 35-40 kt shear. Expect large hail up to 2 inches, severe wind gusts of 65-80 mph, and potential tornadoes up to EF1 strength (90 mph) from initial storms. As they merge into a linear cluster or MCS moving southeast, wind damage risks will peak. SPC pegs severe thunderstorm watch odds at 80% – expect one soon this afternoon.

Virginia to North Carolina: Diurnal Storms Turn Windy

Meanwhile, much of northern and central Virginia into north-central North Carolina faces scattered thunderstorms from orographic lift over western VA's terrain and diurnal heating. As storms push east, steep lapse rates boost buoyancy, priming damaging wind gusts of 55-70 mph in any clusters that form later this afternoon into evening. Watch issuance sits at 40% for now, but trends are being eyed closely.

What’s a Mesoscale Discussion?

For the public, an MCD is SPC's early heads-up on fast-evolving severe weather on small scales (meso = medium-sized). It's not a watch or warning yet, but a signal they're monitoring closely for escalation – like issuing a watch if storms organize.

Both areas share heating-driven convection, but Plains storms pack more punch from shear and instability, while VA/NC leans wind-focused.

Stay prepared: Review your severe weather plan, charge devices, secure outdoors, and monitor local NWS alerts or apps like SevereWX.net. If thunder roars, go indoors – hail and winds can strike fast!

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