Alert archive / Maryland / 2025
Weather alerts in Maryland, August 2025
55 weather alerts in August 2025, 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 August 2025. Tap one for its archive.
- Alerts
- 55
- Warnings
- 18
- Watches
- 3
- Advisories
- 23
- Busiest day
- August 17, 202510 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 |
|---|---|---|---|---|
| Jul 31, 8:51 PM EDT | Areal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 114 min |
| Jul 31, 9:35 PM EDT | Special Weather Statement | AKQ | Worcester | 40 min |
| Aug 1, 7:57 PM EDT | Beach Hazards Statement | AKQ | Worcester | 3 days |
| Aug 2, 3:26 AM EDT | Dense Fog Advisory | LWX | Allegany, Garrett | 4 hr |
| Aug 2, 5:58 AM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 21 hr |
| Aug 2, 6:52 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert | 23 hr |
| Aug 2, 8:08 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 6 hr |
| Aug 3, 5:40 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 22 hr |
| Aug 5, 12:32 AM EDT | Beach Hazards Statement | AKQ | Worcester | 27 hr |
| Aug 6, 3:23 AM EDT | Beach Hazards Statement | AKQ | Worcester | 65 hr |
| Aug 7, 4:52 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 27 hr |
| Aug 7, 1:16 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 17 hr |
| Aug 8, 9:57 PM EDT | Beach Hazards Statement | AKQ | Worcester | 46 hr |
| Aug 13, 11:57 AM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Cecil, Harford, Howard, Montgomery and 2 more | 9 hr |
| Aug 13, 5:47 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 2 hr |
| Aug 13, 6:20 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 88 min |
| Aug 13, 6:49 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 2 hr |
| Aug 14, 5:02 AM EDT | Dense Fog Advisory | LWX | Allegany, Garrett | 4 hr |
| Aug 14, 3:33 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford, City of Baltimore | 27 min |
| Aug 14, 4:10 PM EDT | Flash Flood Warning | LWX | Anne Arundel, City of Baltimore | 59 min |
| Aug 14, 4:14 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 2 hr |
| Aug 14, 6:37 PM EDT | Areal Flood Advisory | AKQ | Wicomico, Worcester | 22 min |
| Aug 14, 6:59 PM EDT | Flash Flood Warning | AKQ | Wicomico, Worcester | 2 hr |
| Aug 14, 7:26 PM EDT | Areal Flood Advisory | AKQ | Worcester | 3 hr |
| Aug 16, 12:38 PM EDT | Areal Flood Warning | LWX | Washington | 101 min |
| Aug 16, 2:26 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 14 hr |
| Aug 17, 4:00 AM EDT | Coastal Flood Advisory | LWX | Harford | 3 hr |
| Aug 17, 2:10 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 14 hr |
| Aug 17, 3:01 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Garrett | 44 min |
| Aug 17, 3:24 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Garrett | 36 min |
| Aug 17, 3:25 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 9 more | 2 hr |
| Aug 17, 3:41 PM EDT | Beach Hazards Statement | AKQ | Worcester | 28 hr |
| Aug 17, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 37 min |
| Aug 17, 5:55 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 50 min |
| Aug 17, 6:13 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Howard, Montgomery | 47 min |
| Aug 17, 6:28 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 8 more | 62 min |
| Aug 17, 8:48 PM EDT | Special Weather Statement | AKQ | Dorchester | 42 min |
| Aug 18, 9:07 PM EDT | Beach Hazards Statement | AKQ | Worcester | 7 days |
| Aug 19, 2:52 AM EDT | High Surf Advisory | AKQ | Worcester | 4 days |
| Aug 19, 1:51 PM EDT | Coastal Flood Warning | LWX | Anne Arundel | 12 hr |
| Aug 19, 1:51 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, City of Baltimore | 18 hr |
| Aug 19, 3:12 PM EDT | Coastal Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 48 hr |
| Aug 20, 4:47 AM EDT | Wind Advisory | AKQ | Worcester | 38 hr |
| Aug 20, 2:18 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Charles | 15 hr |
| Aug 20, 2:54 PM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 4 days |
| Aug 20, 2:54 PM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 45 hr |
| Aug 20, 4:15 PM EDT | Coastal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 4 days |
| Aug 20, 7:00 PM EDT | Flash Flood Warning | PHI | Caroline, Queen Anne's | 2 hr |
| Aug 21, 9:48 AM EDT | Coastal Flood Watch | LWX | Anne Arundel | 21 hr |
| Aug 21, 9:48 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Saint Mary's and 1 more | 4 days |
| Aug 22, 4:52 AM EDT | Coastal Flood Advisory | PHI | Kent | 30 hr |
| Aug 22, 6:22 AM EDT | Coastal Flood Warning | LWX | Anne Arundel | 39 hr |
| Aug 22, 6:22 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 4 hr |
| Aug 23, 2:58 AM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 52 hr |
| Aug 24, 10:56 PM EDT | Severe Thunderstorm Warning | LWX | Garrett | 34 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 7 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 7 |
| Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Warning | 3 |
| Coastal Flood Watch | 2 |
| Coastal Flood Advisory | 16 |
| High Surf Advisory | 1 |
| Beach Hazards Statement | 6 |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County18
- Worcester County15
- Baltimore County10
- Harford County10
- Wicomico County9
- City of Baltimore9
- Dorchester County8
- Somerset County7
- Garrett County6
- Allegany County5
- Cecil County5
- Calvert County4
- Howard County4
- Montgomery County4
- Queen Anne's County4
- Prince George's County3
- Kent County3
- Caroline County3
- Charles County3
- Washington County2
- Carroll County2
- Frederick County2
- Talbot County2
- Saint Mary's County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.