Severe Thunderstorm Warning — Harford County, Maryland
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 7 at 4:38PM EDT until August 7 at 5:00PM EDT by NWS Baltimore MD/Washington DC
At 438 PM EDT, a severe thunderstorm was located over Bel Air South, or 7 miles west of Aberdeen, moving northeast at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Aberdeen, Havre De Grace, Bel Air South, Bel Air North, Perry Hall, White Marsh, Fallston, Riverside, Kingsville, Pleasant Hills, Perryman, Edgewood, Joppatowne, Darlington, Glen Arm, Fork, Churchville, Carsins, Bradshaw, and Abingdon.
Effective August 7, 2026 at 4:38 PM ET · Expires August 7, 2026 at 5:00 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Baltimore MD/Washington DC
Expires
August 7, 2026 at 5:00 PM ET
Last Checked
1 hour ago
What To Do
📋 Official NWS Guidance
For your protection move to an interior room on the lowest floor of a building.
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Get Severe Thunderstorm Warning Alerts for Harford County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Harford County, Maryland?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (1 hour ago). It's set to expire August 7, 2026 at 5:00 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Harford County?
Download StormCast free on Google Play and set Harford County, Maryland as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.