Weather warnings · United States
Weather warnings in Maryland
Updated
4 active alerts in Maryland: Frost Advisory (2), Coastal Flood Advisory, Coastal Flood Statement 0 warnings; checked Sun 2:53 pm EDT.
Every active official weather alert in Maryland, grouped by type, with the counties or zones covered and when each expires (America/New York time).
- Active alerts
- 4 NWS active alerts
- Warnings
- 0
- Most common
- Frost Advisory 2 alerts
- Next to expire
- Sun 4:00 pm EDT Coastal Flood Statement
- Cities covered
- 10 of 19 we track
Weather warnings in Maryland now
National Weather Service has 4 active alerts for Maryland as of Sun 2:53 pm EDT: 2 Frost Advisories, 1 Coastal Flood Advisory, 1 Coastal Flood Statement.
The most serious is a Coastal Flood Advisory for Anne Arundel, until Sun 7:00 pm. * WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...Until 7 PM EDT this evening, especially around the...
Cities on our list inside an alert area: Columbia, Germantown, Silver Spring, Glen Burnie, Gaithersburg, Rockville, Ellicott City, Bethesda, Potomac, Pasadena.
City matching uses alert polygons and NWS zone codes (loaded for 19 of 19 Maryland cities so far); each city page asks NWS about its exact point.
Frost Advisories (2)
| Alert | Area | Issued | Expires | Cities |
|---|---|---|---|---|
| Frost Advisory | New Castle; Kent; Inland Sussex; Kent; Queen Anne's; Caroline; Salem; Gloucester; Camden; Cumberland | Sun 2:19 pm EDT | Mon 9:00 am EDT | |
| Frost Advisory | Carroll; Northern Baltimore; Cecil; Northwest Montgomery; Central and Southeast Montgomery; Northwest Howard; Central and Southeast Howard;... | Sun 2:14 pm EDT | Mon 9:00 am EDT | Columbia, Germantown, Silver Spring +5 |
Coastal Flood Advisory (1)
| Alert | Area | Issued | Expires | Cities |
|---|---|---|---|---|
| Coastal Flood Advisory | Anne Arundel | Sun 2:45 pm EDT | Sun 7:00 pm EDT | Glen Burnie, Pasadena |
Coastal Flood Statement (1)
| Alert | Area | Issued | Expires | Cities |
|---|---|---|---|---|
| Coastal Flood Statement | Dorchester; Wicomico; Somerset; Accomack | Sun 1:23 pm EDT | Sun 4:00 pm EDT |
Alerts in states near Maryland
3 neighbouring states have active alerts: Delaware (1, mostly Frost Advisory); New Jersey (1, mostly Frost Advisory); Virginia (4, mostly Frost Advisory). Weather crossing state lines often reaches Maryland next, so check the direction storms are moving.
| State | Active alerts | Most common | Warnings |
|---|---|---|---|
| District of Columbia | 0 | None | 0 |
| Delaware | 1 | Frost Advisory | 0 |
| Pennsylvania | 0 | None | 0 |
| New Jersey | 1 | Frost Advisory | 0 |
| New York | 0 | None | 0 |
| Virginia | 4 | Frost Advisory | 0 |
What the alert levels mean
A Warning means hazardous weather is happening or imminent: act now. A Watch means conditions are favourable for it to develop: be ready. An Advisory is for less serious conditions that still cause significant inconvenience, and a Statement gives follow-up information.
Weather warnings by city in Maryland
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Data: National Weather Service.