Alert archive / Maryland / 2025
Weather alerts in Maryland, July 2025
256 weather alerts in July 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 July 2025. Tap one for its archive.
- Alerts
- 256
- Warnings
- 168
- Watches
- 27
- Advisories
- 20
- Busiest day
- July 31, 202538 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 |
|---|---|---|---|---|
| Jun 30, 8:14 PM EDT | Tornado Warning | LWX | Harford | 31 min |
| Jun 30, 8:39 PM EDT | Flash Flood Warning | LWX | Harford | 52 min |
| Jun 30, 9:30 PM EDT | Areal Flood Warning | LWX | Baltimore, Harford | 75 min |
| Jun 30, 9:31 PM EDT | Areal Flood Warning | LWX | Harford | 4 hr |
| Jul 1, 2:44 AM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 5 more | 17 hr |
| Jul 1, 11:48 AM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more | 117 min |
| Jul 1, 12:59 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 9 hr |
| Jul 1, 2:29 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 31 min |
| Jul 1, 2:38 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 52 min |
| Jul 1, 2:54 PM EDT | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Jul 1, 3:02 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more | 118 min |
| Jul 1, 3:15 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Howard, Montgomery, City of Baltimore | 45 min |
| Jul 1, 3:18 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Calvert, Howard, Montgomery, Prince George's and 1 more | 57 min |
| Jul 1, 4:02 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Harford, Howard, City of Baltimore | 28 min |
| Jul 1, 4:10 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 35 min |
| Jul 1, 4:13 PM EDT | Special Weather Statement | AKQ | Dorchester | 47 min |
| Jul 1, 4:31 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 3 hr |
| Jul 1, 4:50 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 55 min |
| Jul 1, 4:53 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 37 min |
| Jul 1, 4:53 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 33 min |
| Jul 1, 5:04 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 56 min |
| Jul 1, 5:34 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 41 min |
| Jul 1, 5:56 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 8 more | 2 hr |
| Jul 1, 6:04 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 41 min |
| Jul 1, 6:44 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 46 min |
| Jul 1, 7:23 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 49 min |
| Jul 1, 7:45 PM EDT | Tornado Warning | LWX | Calvert, Saint Mary's | 17 min |
| Jul 1, 7:49 PM EDT | Special Weather Statement | AKQ | Dorchester | 41 min |
| Jul 1, 7:56 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 49 min |
| Jul 1, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 60 min |
| Jul 1, 8:19 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico | 41 min |
| Jul 1, 9:05 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 40 min |
| Jul 6, 3:08 PM EDT | Flood Watch | AKQ | Dorchester, Somerset, Wicomico | 26 hr |
| Jul 6, 10:44 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 7 hr |
| Jul 7, 2:06 AM EDT | Heat Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 42 hr |
| Jul 7, 2:16 AM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 20 hr |
| Jul 7, 2:17 AM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Cecil, Harford, Saint Mary's and 1 more | 16 hr |
| Jul 7, 12:31 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Cecil, Charles, Harford and 3 more | 30 hr |
| Jul 7, 12:51 PM EDT | Flash Flood Warning | AKQ | Dorchester | 2 hr |
| Jul 7, 1:04 PM EDT | Flash Flood Warning | PHI | Talbot | 2 hr |
| Jul 7, 1:43 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 30 hr |
| Jul 7, 10:59 PM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 23 hr |
| Jul 8, 1:57 AM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 6 more | 19 hr |
| Jul 8, 12:34 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 9 more | 116 min |
| Jul 8, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 7 hr |
| Jul 8, 1:50 PM EDT | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 58 hr |
| Jul 8, 3:08 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 37 min |
| Jul 8, 3:32 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more | 118 min |
| Jul 8, 3:56 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery | 34 min |
| Jul 8, 4:36 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 39 min |
| Jul 8, 4:50 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 40 min |
| Jul 8, 4:57 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Cecil, Harford | 33 min |
| Jul 8, 5:07 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford, City of Baltimore | 23 min |
| Jul 8, 5:14 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 46 min |
| Jul 8, 5:28 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Cecil, Harford | 77 min |
| Jul 8, 5:30 PM EDT | Flash Flood Warning | LWX | Harford | 2 hr |
| Jul 8, 5:38 PM EDT | Flash Flood Warning | LWX | Cecil | 2 hr |
| Jul 8, 5:45 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 60 min |
| Jul 8, 5:46 PM EDT | Special Weather Statement | AKQ | Dorchester | 44 min |
| Jul 8, 5:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 37 min |
| Jul 8, 6:04 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 17 min |
| Jul 8, 6:13 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 47 min |
| Jul 8, 6:34 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 41 min |
| Jul 8, 6:46 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | 119 min |
| Jul 8, 6:53 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 67 min |
| Jul 8, 6:54 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 66 min |
| Jul 8, 7:11 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 64 min |
| Jul 8, 7:28 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 47 min |
| Jul 8, 8:02 PM EDT | Special Weather Statement | AKQ | Dorchester | 43 min |
| Jul 8, 8:09 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 51 min |
| Jul 8, 8:30 PM EDT | Special Weather Statement | AKQ | Somerset | 45 min |
| Jul 8, 8:40 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 41 min |
| Jul 8, 8:44 PM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 24 hr |
| Jul 8, 8:51 PM EDT | Special Weather Statement | AKQ | Wicomico | 24 min |
| Jul 8, 9:21 PM EDT | Special Weather Statement | AKQ | Worcester | 39 min |
| Jul 8, 9:52 PM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 26 hr |
| Jul 8, 10:37 PM EDT | Special Weather Statement | AKQ | Somerset | 38 min |
| Jul 8, 11:46 PM EDT | Special Weather Statement | AKQ | Worcester | 44 min |
| Jul 9, 11:30 AM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 90 min |
| Jul 9, 12:49 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 12 more | 116 min |
| Jul 9, 2:02 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more | 8 hr |
| Jul 9, 3:49 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Charles, Montgomery, Prince George's, Saint Mary's and 1 more | 116 min |
| Jul 9, 4:43 PM EDT | Mesoscale Discussion | SPC | Baltimore, Caroline, Cecil, Dorchester, Harford, Kent and 5 more | 2 hr |
| Jul 9, 4:49 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 41 min |
| Jul 9, 5:31 PM EDT | Severe Thunderstorm Watch | SPC | Caroline, Dorchester, Kent, Queen Anne's, Somerset, Talbot and 2 more | 6 hr |
| Jul 9, 5:44 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jul 9, 6:06 PM EDT | Flash Flood Warning | LWX | Carroll, Howard | 2 hr |
| Jul 9, 6:08 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 40 min |
| Jul 9, 6:31 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 29 min |
| Jul 9, 6:42 PM EDT | Tornado Warning | LWX | Montgomery, Prince George's | 18 min |
| Jul 9, 6:56 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 34 min |
| Jul 9, 7:03 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 30 min |
| Jul 9, 7:10 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Montgomery, Prince George's | 69 min |
| Jul 9, 7:17 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 73 min |
| Jul 9, 7:21 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Harford | 3 hr |
| Jul 9, 7:36 PM EDT | Special Weather Statement | AKQ | Dorchester | 39 min |
| Jul 9, 7:45 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 33 min |
| Jul 9, 8:06 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 54 min |
| Jul 9, 8:09 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Worcester | 66 min |
| Jul 9, 8:35 PM EDT | Mesoscale Discussion | SPC | Calvert, Caroline, Cecil, Dorchester, Kent, Queen Anne's and 5 more | 115 min |
| Jul 9, 8:46 PM EDT | Tornado Warning | PHI | Kent | 29 min |
| Jul 9, 8:49 PM EDT | Special Weather Statement | AKQ | Wicomico | 26 min |
| Jul 9, 8:51 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 39 min |
| Jul 9, 8:59 PM EDT | Special Weather Statement | AKQ | Dorchester | 16 min |
| Jul 9, 9:13 PM EDT | Special Weather Statement | AKQ | Somerset | 47 min |
| Jul 9, 9:28 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Worcester | 14 min |
| Jul 9, 9:41 PM EDT | Flash Flood Warning | AKQ | Somerset | 3 hr |
| Jul 9, 10:45 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Howard | 3 hr |
| Jul 10, 12:39 AM EDT | Areal Flood Warning | AKQ | Somerset | 5 hr |
| Jul 10, 2:15 AM EDT | Areal Flood Warning | LWX | Cecil | 3 hr |
| Jul 11, 4:17 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 28 min |
| Jul 11, 4:41 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 34 min |
| Jul 12, 4:42 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 33 min |
| Jul 12, 4:49 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jul 12, 5:47 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 28 min |
| Jul 12, 6:18 PM EDT | Flash Flood Warning | LWX | Frederick | 77 min |
| Jul 12, 6:20 PM EDT | Severe Thunderstorm Warning | LWX | Garrett | 40 min |
| Jul 13, 11:20 AM EDT | Flood Watch | AKQ | Dorchester, Wicomico | 57 hr |
| Jul 13, 11:37 AM EDT | Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 7 more | 10 hr |
| Jul 13, 1:08 PM EDT | Flash Flood Warning | LWX | Prince George's | 118 min |
| Jul 13, 1:11 PM EDT | Flash Flood Warning | LWX | Baltimore, Howard, City of Baltimore | 2 hr |
| Jul 13, 1:44 PM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 32 hr |
| Jul 13, 3:41 PM EDT | Mesoscale Discussion | SPC | Washington | 94 min |
| Jul 13, 5:06 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Baltimore, Howard | 2 hr |
| Jul 14, 2:36 AM EDT | Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 20 hr |
| Jul 14, 8:06 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 114 min |
| Jul 14, 2:20 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 8 more | 2 hr |
| Jul 14, 2:48 PM EDT | Flash Flood Warning | LWX | Washington | 3 hr |
| Jul 14, 5:33 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 27 min |
| Jul 14, 5:45 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jul 14, 6:05 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 2 hr |
| Jul 14, 6:13 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Howard, City of Baltimore | 3 hr |
| Jul 14, 6:29 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Harford, Prince George's, City of Baltimore | 46 min |
| Jul 14, 6:30 PM EDT | Tornado Warning | LWX | Anne Arundel | 15 min |
| Jul 14, 6:32 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 43 min |
| Jul 14, 6:34 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Howard, Prince George's | 2 hr |
| Jul 14, 7:07 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 38 min |
| Jul 14, 7:31 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 44 min |
| Jul 14, 7:35 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 40 min |
| Jul 14, 8:11 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 64 min |
| Jul 14, 8:29 PM EDT | Areal Flood Warning | LWX | Montgomery | 4 hr |
| Jul 14, 8:31 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 80 min |
| Jul 14, 8:36 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Howard, Prince George's | 69 min |
| Jul 14, 8:45 PM EDT | Areal Flood Warning | LWX | Anne Arundel | 3 hr |
| Jul 14, 8:50 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Baltimore, Howard, City of Baltimore | 63 min |
| Jul 15, 12:27 AM EDT | Flash Flood Warning | AKQ | Somerset | 3 hr |
| Jul 15, 2:39 AM EDT | Flood Watch | AKQ | Somerset, Worcester | 19 hr |
| Jul 15, 8:07 AM EDT | Flood Watch | LWX | Saint Mary's | 14 hr |
| Jul 16, 1:55 AM EDT | Heat Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 42 hr |
| Jul 16, 12:06 PM EDT | Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 7 more | 12 hr |
| Jul 16, 2:04 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 30 hr |
| Jul 16, 4:39 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 27 hr |
| Jul 16, 6:24 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 36 min |
| Jul 16, 8:26 PM EDT | Tornado Warning | LWX | Baltimore, Carroll | 34 min |
| Jul 16, 8:58 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 32 min |
| Jul 16, 9:54 PM EDT | Flash Flood Warning | LWX | Cecil | 3 hr |
| Jul 16, 10:14 PM EDT | Flash Flood Warning | LWX | Harford | 3 hr |
| Jul 17, 12:52 AM EDT | Areal Flood Warning | LWX | Cecil, Harford | 3 hr |
| Jul 17, 8:39 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Prince George's | 21 min |
| Jul 18, 3:32 AM EDT | Flood Watch | LWX | Allegany, Charles, Garrett | 20 hr |
| Jul 19, 3:50 AM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 16 hr |
| Jul 19, 1:08 PM EDT | Mesoscale Discussion | SPC | Charles, Saint Mary's | 2 hr |
| Jul 19, 3:23 PM EDT | Severe Thunderstorm Watch | SPC | Saint Mary's | 7 hr |
| Jul 19, 3:33 PM EDT | Flash Flood Warning | AKQ | Worcester | 109 min |
| Jul 19, 3:49 PM EDT | Flash Flood Warning | AKQ | Worcester | 2 hr |
| Jul 19, 4:21 PM EDT | Mesoscale Discussion | SPC | Saint Mary's | 114 min |
| Jul 19, 5:03 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Jul 19, 5:24 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Jul 19, 5:52 PM EDT | Flash Flood Warning | LWX | Prince George's | 3 hr |
| Jul 19, 5:54 PM EDT | Flash Flood Warning | LWX | Montgomery | 113 min |
| Jul 19, 6:01 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 30 min |
| Jul 19, 6:15 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Montgomery, Prince George's | 115 min |
| Jul 19, 6:22 PM EDT | Flash Flood Warning | LWX | Montgomery | 107 min |
| Jul 19, 6:50 PM EDT | Mesoscale Discussion | SPC | Saint Mary's | 85 min |
| Jul 19, 8:03 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 4 hr |
| Jul 19, 8:09 PM EDT | Areal Flood Warning | LWX | Montgomery | 3 hr |
| Jul 19, 8:10 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Montgomery, Prince George's | 3 hr |
| Jul 19, 8:20 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 25 min |
| Jul 19, 8:22 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 25 min |
| Jul 19, 8:31 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 6 hr |
| Jul 19, 8:51 PM EDT | Special Weather Statement | AKQ | Dorchester | 39 min |
| Jul 19, 8:52 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 23 min |
| Jul 19, 9:13 PM EDT | Flash Flood Warning | AKQ | Dorchester, Wicomico | 3 hr |
| Jul 19, 9:17 PM EDT | Mesoscale Discussion | SPC | Somerset | 58 min |
| Jul 19, 9:24 PM EDT | Special Weather Statement | AKQ | Dorchester | 36 min |
| Jul 19, 9:41 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 64 min |
| Jul 19, 9:58 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 47 min |
| Jul 23, 4:26 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 2 hr |
| Jul 23, 1:41 PM EDT | Heat Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 55 hr |
| Jul 24, 1:23 AM EDT | Heat Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 43 hr |
| Jul 24, 1:40 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 6 hr |
| Jul 24, 2:25 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 16 hr |
| Jul 24, 2:30 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 16 hr |
| Jul 25, 2:36 AM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 4 days |
| Jul 25, 7:09 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Dorchester and 9 more | 96 min |
| Jul 25, 9:06 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 54 min |
| Jul 25, 9:09 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 44 min |
| Jul 26, 1:51 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more | 2 hr |
| Jul 26, 2:41 PM EDT | Heat Advisory | LWX | Calvert, Charles, Prince George's, Saint Mary's | 26 hr |
| Jul 26, 3:37 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 24 min |
| Jul 26, 8:10 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 17 min |
| Jul 26, 11:00 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 45 min |
| Jul 27, 3:03 AM EDT | Heat Advisory | PHI | Caroline, Talbot | 13 hr |
| Jul 27, 1:31 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 40 min |
| Jul 27, 1:50 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Charles, Dorchester, Prince George's, Saint Mary's and 1 more | 115 min |
| Jul 27, 1:57 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 63 min |
| Jul 27, 2:10 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's, Talbot | 52 min |
| Jul 27, 2:43 PM EDT | Special Weather Statement | AKQ | Dorchester | 47 min |
| Jul 27, 2:47 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 28 min |
| Jul 27, 2:58 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 47 min |
| Jul 27, 3:05 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 70 min |
| Jul 27, 3:23 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 52 min |
| Jul 27, 3:58 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 24 min |
| Jul 28, 5:55 AM EDT | Dense Fog Advisory | LWX | Allegany, Garrett | 3 hr |
| Jul 29, 9:59 AM EDT | Heat Advisory | LWX | Washington | 9 hr |
| Jul 29, 1:53 PM EDT | Heat Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 29 hr |
| Jul 30, 2:10 PM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 31 hr |
| Jul 30, 2:43 PM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 28 hr |
| Jul 31, 2:12 AM EDT | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 21 hr |
| Jul 31, 11:29 AM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Harford and 7 more | 3 hr |
| Jul 31, 1:05 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 3 hr |
| Jul 31, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 7 hr |
| Jul 31, 1:24 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 36 min |
| Jul 31, 1:41 PM EDT | Tornado Warning | LWX | Baltimore, Harford | 19 min |
| Jul 31, 2:06 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 24 min |
| Jul 31, 2:27 PM EDT | Flash Flood Warning | LWX | Prince George's | 84 min |
| Jul 31, 2:35 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 25 min |
| Jul 31, 2:42 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 33 min |
| Jul 31, 2:49 PM EDT | Flash Flood Warning | LWX | Anne Arundel | 94 min |
| Jul 31, 3:03 PM EDT | Flash Flood Warning | LWX | Baltimore | 39 min |
| Jul 31, 3:09 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's, Talbot | 21 min |
| Jul 31, 3:17 PM EDT | Flash Flood Warning | LWX | Baltimore, Cecil, Harford | 3 hr |
| Jul 31, 3:29 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 46 min |
| Jul 31, 3:33 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jul 31, 3:39 PM EDT | Areal Flood Warning | LWX | Baltimore, Harford | 51 min |
| Jul 31, 3:39 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 36 min |
| Jul 31, 3:42 PM EDT | Areal Flood Warning | LWX | Baltimore | 33 min |
| Jul 31, 3:56 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 49 min |
| Jul 31, 4:00 PM EDT | Flash Flood Warning | LWX | Baltimore | 3 hr |
| Jul 31, 4:02 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 28 min |
| Jul 31, 4:02 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 16 more | 118 min |
| Jul 31, 4:08 PM EDT | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Jul 31, 4:23 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 3 hr |
| Jul 31, 4:26 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 34 min |
| Jul 31, 4:27 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery, City of Baltimore | 3 hr |
| Jul 31, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 21 min |
| Jul 31, 5:02 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Howard, Montgomery | 28 min |
| Jul 31, 5:11 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 49 min |
| Jul 31, 5:59 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 61 min |
| Jul 31, 6:32 PM EDT | Areal Flood Warning | LWX | Montgomery | 2 hr |
| Jul 31, 6:35 PM EDT | Areal Flood Advisory | AKQ | Dorchester | 3 hr |
| Jul 31, 6:42 PM EDT | Areal Flood Warning | LWX | Baltimore | 4 hr |
| Jul 31, 6:45 PM EDT | Special Weather Statement | AKQ | Somerset, Wicomico | 45 min |
| Jul 31, 7:10 PM EDT | Areal Flood Warning | LWX | Baltimore, Harford | 86 min |
| Jul 31, 7:13 PM EDT | Areal Flood Warning | LWX | Baltimore, City of Baltimore | 84 min |
| Jul 31, 7:22 PM EDT | Special Weather Statement | AKQ | Somerset | 53 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 | 96 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 18 |
| Flooding | |
| Areal Flood Warning | 22 |
| Flash Flood Warning | 43 |
| Flood Watch | 21 |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat Advisory | 13 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 5 |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County63
- Prince George's County61
- Baltimore County60
- Montgomery County58
- Harford County48
- Dorchester County45
- Talbot County45
- Howard County42
- Queen Anne's County42
- Caroline County41
- City of Baltimore40
- Calvert County40
- Saint Mary's County40
- Cecil County38
- Charles County37
- Kent County36
- Frederick County33
- Carroll County32
- Somerset County32
- Wicomico County31
- Washington County27
- Worcester County23
- Allegany County18
- Garrett County7
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.