Severe Thunderstorm Watch
Severe Thunderstorm Watch issued October 16 at 5:09PM EDT until October 16 at 8:00PM EDT by NWS Baltimore MD/Washington DC
Calvert County, Maryland: tornado and severe weather warnings
A severe thunderstorm watch is in effect for Calvert County as of 6:02 PM EDT.
Open the live map on Calvert County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Calvert County. Tap your own street on it for times that apply to you.
The last 12 months in Calvert County
- 1 tornado warnings
- 29 severe thunderstorm warnings
- 0 flash flood warnings
- 4 tornado watches
- 20 severe thunderstorm watches
The most recent tornado warning that included Calvert County was issued Mar 16, 2026 by the Weather Service office in Baltimore/Washington.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 3, 2026 | 11:56 PM EDT | Severe thunderstorm warning | LWX | text |
| Aug 22, 2026 | 11:35 PM EDT | Severe thunderstorm warning | LWX | text |
| Aug 17, 2026 | 9:03 PM EDT | Severe thunderstorm warning | LWX | text |
| Aug 16, 2026 | 9:29 PM EDT | Severe thunderstorm warning | LWX | text |
| Aug 10, 2026 | 5:56 PM EDT | Severe thunderstorm warning | LWX | text |
| Aug 10, 2026 | 5:36 PM EDT | Severe thunderstorm warning | LWX | text |
| Aug 10, 2026 | 5:29 PM EDT | Severe thunderstorm warning | LWX | text |
| Aug 10, 2026 | 4:41 PM EDT | Severe thunderstorm warning | LWX | text |
| Jul 28, 2026 | 6:48 PM EDT | Severe thunderstorm warning | LWX | text |
| Jul 28, 2026 | 4:46 PM EDT | Severe thunderstorm warning | LWX | text |
| Jul 21, 2026 | 10:36 PM EDT | Severe thunderstorm warning | LWX | text |
| Jul 21, 2026 | 10:00 PM EDT | Severe thunderstorm warning | LWX | text |
A warning counts here if the Weather Service listed Calvert County in it, even if the warned area covered only part of the county.
Nearby
- St. Mary's County, MD
- Talbot County, MD
- Charles County, MD
- Dorchester County, MD
- Prince George's County, MD
- Westmoreland County, VA
- Anne Arundel County, MD
- Alexandria city, VA
- All of Maryland
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.