Alert archive / Maryland / 2023
Weather alerts in Maryland, May 2023
14 weather alerts in May 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in May 2023. Tap one for its archive.
- Alerts
- 14
- Warnings
- 2
- Watches
- 0
- Advisories
- 9
- Busiest day
- May 1, 20233 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 10:42 PM EDT | Areal Flood Warning | LWX | Saint Mary's | 5 hr |
| Apr 30, 11:07 PM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico | 4 hr |
| May 1, 4:00 AM EDT | Winter Weather Advisory | LWX | 30 hr | |
| May 2, 4:08 AM EDT | Winter Weather Advisory | LWX | 30 hr | |
| May 4, 3:59 AM EDT | Frost Advisory | LWX | Allegany | 29 hr |
| May 14, 1:29 AM EDT | Dense Fog Advisory | LWX | Washington | 8 hr |
| May 17, 12:45 PM EDT | Frost Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Washington | 17 hr |
| May 18, 10:14 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Harford, Saint Mary's | 25 hr |
| May 19, 4:23 PM EDT | Beach Hazards Statement | AKQ | Worcester | 28 hr |
| May 22, 4:14 PM EDT | Beach Hazards Statement | AKQ | Worcester | 6 days |
| May 24, 3:19 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 10 hr |
| May 25, 5:33 AM EDT | Coastal Flood Advisory | LWX | Saint Mary's | 2 hr |
| May 26, 5:24 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 6 hr |
| May 29, 3:59 PM EDT | Beach Hazards Statement | AKQ | Worcester | 52 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Areal Flood Warning | 1 |
| Winter | |
| Winter Weather Advisory | 2 |
| Cold | |
| Frost Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Advisory | 4 |
| Beach Hazards Statement | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.