Maryland weather alerts
There are no active weather alerts for Maryland right now.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Maryland alerts by type
- Maryland tornado warnings
- Maryland tornado watches
- Maryland severe thunderstorm warnings
- Maryland flash flood warnings
- Maryland flood warnings
- Maryland flood watches
- Maryland winter storm warnings
- Maryland winter storm watches
- Maryland winter weather advisories
- Maryland cold weather advisories
- Maryland freeze warnings
- Maryland frost advisories
- Maryland heat advisories
- Maryland high wind warnings
- Maryland wind advisories
- Maryland dense fog advisories
Maryland counties
Every county page lists its active alerts, the alerts issued there in recent days and its full warning and tornado history.
- Allegany County
- Anne Arundel County
- Baltimore city
- Baltimore County
- Calvert County
- Caroline County
- Carroll County
- Cecil County
- Charles County
- Dorchester County
- Frederick County
- Garrett County
- Harford County
- Howard County
- Kent County
- Montgomery County
- Prince George's County
- Queen Anne's County
- Somerset County
- St. Mary's County
- Talbot County
- Washington County
- Wicomico County
- Worcester County
Cities in Maryland
How often alerts are issued in Maryland
Average number of alert events per year in Maryland, 2016–2025, from the NWS warning archive.
| Alert type | Per year | 2025 | 2026 so far | Most recent |
|---|---|---|---|---|
| Severe Thunderstorm Warning | 294.3 | 287 | 367 | November 12, 2026 |
| Coastal Flood Advisory | 111.8 | 82 | 74 | November 13, 2026 |
| Flood Warning | 94.5 | 54 | 11 | October 12, 2026 |
| Flash Flood Warning | 45.3 | 67 | 43 | September 13, 2026 |
| Flood Advisory | 43.7 | 6 | 7 | September 13, 2026 |
| Winter Weather Advisory | 40.3 | 39 | 18 | March 16, 2026 |
| Wind Advisory | 35.2 | 41 | 18 | October 11, 2026 |
| Flood Watch | 33.5 | 41 | 17 | September 12, 2026 |
| Severe Thunderstorm Watch | 33.3 | 34 | 65 | October 16, 2026 |
| Dense Fog Advisory | 26.7 | 13 | 24 | October 29, 2026 |
| Tornado Warning | 25.6 | 28 | 42 | August 21, 2026 |
| Coastal Flood Warning | 16.6 | 15 | 5 | October 21, 2026 |
| Frost Advisory | 16.2 | 22 | 16 | October 26, 2026 |
| Heat Advisory | 16.2 | 21 | 22 | September 3, 2026 |
| Freeze Warning | 12.1 | 9 | 15 | November 14, 2026 |
| Winter Storm Warning | 11.5 | 12 | 6 | February 22, 2026 |
Tornadoes in Maryland
Maryland has recorded 415 tornadoes since 1950, an average of 8.3 per year over the last 30 years, with 9 deaths. See Maryland tornado history, maps and records →