Severe Weather Alert: 50 Million Americans Face Damaging Storms and Flooding
More than 50 million Americans are facing a severe weather threat this Saturday, stretching from Indiana into the Northeast. A level two out of five risk is active for major cities including New York City, Philadelphia, and Cleveland, with damaging wind gusts, isolated large hail, and frequent lightning expected as storms move east.
Which regions are under severe weather warnings?
Severe thunderstorm watches are currently posted across portions of Ohio, Pennsylvania, Maryland, West Virginia, and Virginia. Specific areas under watch include Harrisburg and Pittsburgh, Pennsylvania; Hagerstown, Maryland; and Martinsburg, West Virginia.

Storms are already impacting east-central Ohio, where some reports of downed trees have emerged. A line of severe weather was also observed passing just south of Pittsburgh on Saturday afternoon.
What are the primary hazards and timing?
Damaging wind gusts are the primary concern for the region. However, stronger storms may bring frequent lightning and isolated large hail.
The weather system will sweep east through the afternoon and evening. Impacts along the Interstate 95 corridor in the Northeast and New England are expected mostly between 7 pm and 10 pm ET.
Slow-moving thunderstorms with torrential rain could also trigger flash flooding in areas where the heaviest rain develops.
What happens next with the weather pattern?
The immediate threat is expected to wind down after Saturday evening, potentially leading to quieter weather for the second half of the weekend.
On Sunday, severe thunderstorms may develop later in the day across the northern Plains, including much of the Dakotas. Damaging wind gusts and large hail are the primary hazards for that region.
Meanwhile, heavy rain and scattered thunderstorms are sweeping across the southern Plains and Midwest. Flood watches are in place from north Texas up to southwest Missouri, specifically including Dallas, Oklahoma City, and Springfield.
How will temperatures change?
A cold front triggering the current storms will likely usher in a brief cooldown over the next few days. Highs on Sunday and Monday are expected to be closer to early June averages.

This temperature drop may be short-lived. By the middle of next week, temperatures could climb back into the upper 80s or near 90 across much of the region.
Frequently Asked Questions
Which cities are under a level two out of five risk?
The risk applies to cities including Cleveland, Pittsburgh, Philadelphia, New York City, Albany, New York, and Hartford, Connecticut.
When will the I-95 corridor be most affected?
Impacts along the I-95 corridor and in New England are expected mostly between 7 pm and 10 pm ET on Saturday.
Where have flood watches been posted this weekend?
Flood watches are in place from north Texas up to southwest Missouri, including Dallas, Oklahoma City, and Springfield.
How do you typically prepare your home and family for sudden severe thunderstorm warnings?