Alert archive / Maryland / 2023
Weather alerts in Maryland, July 2023
267 weather alerts in July 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 July 2023. Tap one for its archive.
- Alerts
- 267
- Warnings
- 131
- Watches
- 21
- Advisories
- 21
- Busiest day
- July 29, 202342 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 1, 2:26 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 4 hr |
| Jul 1, 1:21 PM EDT | Coastal Flood Statement | AKQ | Dorchester | 16 hr |
| Jul 1, 1:37 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Charles, Frederick, Howard, Montgomery and 3 more | 113 min |
| Jul 1, 3:40 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 50 min |
| Jul 1, 4:17 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 43 min |
| Jul 1, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 46 min |
| Jul 1, 5:11 PM EDT | Flash Flood Warning | LWX | Prince George's | 104 min |
| Jul 1, 6:23 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 32 min |
| Jul 1, 8:14 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Harford, Saint Mary's | 15 hr |
| Jul 2, 1:26 PM EDT | Coastal Flood Statement | AKQ | Dorchester | 17 hr |
| Jul 2, 2:06 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 5 more | 114 min |
| Jul 2, 4:31 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 6 hr |
| Jul 2, 6:29 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 35 min |
| Jul 2, 7:06 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 39 min |
| Jul 2, 7:19 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 41 min |
| Jul 2, 7:32 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 43 min |
| Jul 2, 7:42 PM EDT | Mesoscale Discussion | SPC | Caroline, Cecil, Dorchester, Kent, Queen Anne's, Talbot and 1 more | 93 min |
| Jul 2, 8:09 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 51 min |
| Jul 2, 10:21 PM EDT | Severe Thunderstorm Warning | LWX | Garrett | 39 min |
| Jul 3, 1:01 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 7 hr |
| Jul 3, 1:42 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Charles, Dorchester, Howard and 6 more | 2 hr |
| Jul 3, 2:42 PM EDT | Severe Thunderstorm Watch | SPC | Dorchester, Somerset, Wicomico, Worcester | 7 hr |
| Jul 3, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more | 7 hr |
| Jul 3, 4:49 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more | 116 min |
| Jul 3, 4:52 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 38 min |
| Jul 3, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 40 min |
| Jul 3, 5:53 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's | 42 min |
| Jul 3, 5:59 PM EDT | Special Weather Statement | AKQ | Somerset | 46 min |
| Jul 3, 6:22 PM EDT | Special Weather Statement | AKQ | Dorchester | 38 min |
| Jul 3, 6:22 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 38 min |
| Jul 3, 6:27 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 63 min |
| Jul 3, 6:52 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 53 min |
| Jul 3, 7:00 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 45 min |
| Jul 3, 7:08 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 37 min |
| Jul 3, 7:28 PM EDT | Special Weather Statement | AKQ | Wicomico | 47 min |
| Jul 3, 7:31 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford, City of Baltimore | 44 min |
| Jul 3, 7:31 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 59 min |
| Jul 3, 7:42 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 48 min |
| Jul 3, 7:43 PM EDT | Tornado Warning | PHI | Caroline | 17 min |
| Jul 3, 8:07 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 53 min |
| Jul 3, 8:13 PM EDT | Flash Flood Warning | AKQ | Dorchester, Wicomico | 3 hr |
| Jul 3, 8:20 PM EDT | Areal Flood Advisory | PHI | Caroline, Talbot | 3 hr |
| Jul 3, 8:29 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 7 more | 91 min |
| Jul 3, 8:31 PM EDT | Areal Flood Advisory | PHI | Caroline | 3 hr |
| Jul 3, 8:40 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Jul 3, 10:44 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 6 hr |
| Jul 3, 11:16 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 3 hr |
| Jul 3, 11:42 PM EDT | Areal Flood Warning | LWX | Cecil, Harford | 2 hr |
| Jul 5, 2:18 PM EDT | Special Weather Statement | PHI | Queen Anne's | 27 min |
| Jul 5, 3:08 PM EDT | Special Weather Statement | PHI | Caroline | 37 min |
| Jul 5, 5:30 PM EDT | Special Weather Statement | PHI | Talbot | 30 min |
| Jul 6, 6:30 AM EDT | Dense Fog Advisory | AKQ | Worcester | 3 hr |
| Jul 6, 2:12 PM EDT | Special Weather Statement | PHI | Talbot | 33 min |
| Jul 6, 3:39 PM EDT | Areal Flood Advisory | PHI | Kent | 51 min |
| Jul 6, 3:47 PM EDT | Special Weather Statement | AKQ | Wicomico | 28 min |
| Jul 6, 3:56 PM EDT | Special Weather Statement | PHI | Wicomico | 34 min |
| Jul 6, 4:03 PM EDT | Special Weather Statement | AKQ | Wicomico | 27 min |
| Jul 6, 4:14 PM EDT | Special Weather Statement | AKQ | Wicomico | 31 min |
| Jul 6, 4:29 PM EDT | Areal Flood Advisory | AKQ | Wicomico | 2 hr |
| Jul 6, 4:42 PM EDT | Special Weather Statement | AKQ | Wicomico | 33 min |
| Jul 6, 5:08 PM EDT | Areal Flood Advisory | AKQ | Wicomico | 112 min |
| Jul 6, 5:16 PM EDT | Special Weather Statement | AKQ | Wicomico | 44 min |
| Jul 6, 6:37 PM EDT | Special Weather Statement | PHI | Caroline | 23 min |
| Jul 6, 6:58 PM EDT | Special Weather Statement | PHI | Caroline | 32 min |
| Jul 6, 7:00 PM EDT | Special Weather Statement | AKQ | Dorchester | 30 min |
| Jul 7, 11:26 AM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 4 more | 8 hr |
| Jul 7, 11:54 AM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 34 min |
| Jul 7, 2:29 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 46 min |
| Jul 7, 3:26 PM EDT | Special Weather Statement | PHI | Caroline | 34 min |
| Jul 7, 3:41 PM EDT | Special Weather Statement | AKQ | Dorchester | 64 min |
| Jul 7, 3:59 PM EDT | Special Weather Statement | AKQ | Wicomico | 61 min |
| Jul 7, 4:15 PM EDT | Flash Flood Warning | AKQ | Wicomico | 3 hr |
| Jul 7, 4:43 PM EDT | Special Weather Statement | AKQ | Wicomico | 47 min |
| Jul 7, 5:13 PM EDT | Areal Flood Advisory | AKQ | Wicomico | 2 hr |
| Jul 8, 1:23 PM EDT | Special Weather Statement | AKQ | Dorchester | 67 min |
| Jul 8, 1:48 PM EDT | Special Weather Statement | AKQ | Somerset | 72 min |
| Jul 8, 2:01 PM EDT | Special Weather Statement | PHI | Kent | 29 min |
| Jul 8, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 23 min |
| Jul 8, 2:23 PM EDT | Special Weather Statement | PHI | Caroline | 37 min |
| Jul 8, 3:17 PM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 31 hr |
| Jul 8, 3:21 PM EDT | Special Weather Statement | PHI | Caroline | 24 min |
| Jul 8, 3:23 PM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 7 more | 25 hr |
| Jul 9, 3:29 AM EDT | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 18 hr |
| Jul 9, 10:28 AM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more | 92 min |
| Jul 9, 11:06 AM EDT | Severe Thunderstorm Watch | SPC | Baltimore, Carroll, Cecil, Harford, Kent, City of Baltimore | 9 hr |
| Jul 9, 12:55 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Charles, Dorchester and 12 more | 65 min |
| Jul 9, 1:19 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Calvert, Caroline, Charles, Dorchester, Frederick and 9 more | 7 hr |
| Jul 9, 1:20 PM EDT | Mesoscale Discussion | SPC | Carroll, Cecil, Harford | 85 min |
| Jul 9, 1:28 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 26 min |
| Jul 9, 2:32 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 2 hr |
| Jul 9, 3:07 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 107 min |
| Jul 9, 3:14 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 29 min |
| Jul 9, 3:30 PM EDT | Flash Flood Warning | LWX | Harford | 2 hr |
| Jul 9, 4:08 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Cecil, Dorchester, Harford and 9 more | 97 min |
| Jul 9, 5:24 PM EDT | Special Weather Statement | PHI | Caroline | 36 min |
| Jul 9, 5:52 PM EDT | Special Weather Statement | AKQ | Worcester | 38 min |
| Jul 9, 6:42 PM EDT | Special Weather Statement | AKQ | Worcester | 48 min |
| Jul 9, 8:47 PM EDT | Coastal Flood Advisory | LWX | Saint Mary's | 106 min |
| Jul 13, 2:36 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 6 more | 2 hr |
| Jul 14, 1:24 PM EDT | Special Weather Statement | CTP | Allegany | 36 min |
| Jul 14, 2:02 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 2 hr |
| Jul 14, 4:30 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 45 min |
| Jul 14, 4:40 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 50 min |
| Jul 14, 5:07 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 38 min |
| Jul 14, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 51 min |
| Jul 14, 5:33 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jul 14, 5:38 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 52 min |
| Jul 14, 6:28 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 47 min |
| Jul 14, 6:37 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 53 min |
| Jul 14, 7:16 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 44 min |
| Jul 14, 8:03 PM EDT | Special Weather Statement | AKQ | Dorchester | 42 min |
| Jul 14, 8:44 PM EDT | Special Weather Statement | AKQ | Somerset | 46 min |
| Jul 14, 9:34 PM EDT | Special Weather Statement | AKQ | Somerset | 41 min |
| Jul 15, 3:44 AM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 38 hr |
| Jul 15, 3:34 PM EDT | Special Weather Statement | AKQ | Somerset | 41 min |
| Jul 15, 3:50 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Charles and 9 more | 2 hr |
| Jul 15, 6:38 PM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 23 hr |
| Jul 15, 7:56 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Garrett, Washington | 64 min |
| Jul 15, 8:01 PM EDT | Areal Flood Warning | LWX | Allegany, Garrett | 98 min |
| Jul 15, 8:07 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 38 min |
| Jul 15, 8:15 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 45 min |
| Jul 15, 8:31 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 44 min |
| Jul 16, 1:21 AM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's | 24 min |
| Jul 16, 2:17 AM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 28 min |
| Jul 16, 3:54 AM EDT | Flash Flood Warning | PHI | Caroline | 4 hr |
| Jul 16, 3:56 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 3 hr |
| Jul 16, 6:26 AM EDT | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 11 hr |
| Jul 16, 11:55 AM EDT | Flash Flood Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 3 hr |
| Jul 16, 12:19 PM EDT | Areal Flood Advisory | PHI | Caroline | 60 min |
| Jul 16, 12:37 PM EDT | Areal Flood Advisory | AKQ | Dorchester, Wicomico | 25 min |
| Jul 16, 1:02 PM EDT | Flash Flood Warning | AKQ | Dorchester, Wicomico | 4 hr |
| Jul 16, 1:19 PM EDT | Flash Flood Warning | PHI | Caroline | 4 hr |
| Jul 16, 2:47 PM EDT | Areal Flood Advisory | AKQ | Somerset, Wicomico, Worcester | 3 hr |
| Jul 16, 3:02 PM EDT | Special Weather Statement | AKQ | Somerset | 43 min |
| Jul 16, 3:31 PM EDT | Flash Flood Warning | AKQ | Somerset, Wicomico, Worcester | 2 hr |
| Jul 17, 2:04 PM EDT | Special Weather Statement | CTP | Garrett | 26 min |
| Jul 19, 5:53 AM EDT | Special Weather Statement | PHI | Caroline, Talbot | 52 min |
| Jul 19, 7:06 AM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's, Talbot | 24 min |
| Jul 19, 7:20 AM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's, Talbot | 10 min |
| Jul 19, 7:30 AM EDT | Special Weather Statement | AKQ | Dorchester | 60 min |
| Jul 19, 7:40 AM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 4 hr |
| Jul 19, 8:02 AM EDT | Special Weather Statement | PHI | Caroline | 28 min |
| Jul 19, 8:32 AM EDT | Severe Thunderstorm Warning | PHI | Caroline | 29 min |
| Jul 19, 9:44 AM EDT | Special Weather Statement | AKQ | Worcester | 46 min |
| Jul 19, 4:48 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more | 87 min |
| Jul 19, 11:02 PM EDT | Areal Flood Warning | LWX | Harford | 2 hr |
| Jul 20, 3:33 PM EDT | Special Weather Statement | AKQ | Worcester | 42 min |
| Jul 20, 6:19 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Garrett | 9 hr |
| Jul 21, 1:15 AM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 45 min |
| Jul 21, 1:25 AM EDT | Severe Thunderstorm Warning | LWX | Allegany | 30 min |
| Jul 21, 3:13 AM EDT | Severe Thunderstorm Watch | SPC | Caroline, Kent, Queen Anne's, Talbot | 5 hr |
| Jul 21, 4:26 AM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Cecil, Charles, Kent and 3 more | 94 min |
| Jul 21, 4:59 AM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 46 min |
| Jul 21, 5:06 AM EDT | Special Weather Statement | AKQ | Dorchester | 54 min |
| Jul 21, 6:07 AM EDT | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico | 68 min |
| Jul 21, 7:00 AM EDT | Special Weather Statement | AKQ | Wicomico, Worcester | 75 min |
| Jul 24, 8:10 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 23 min |
| Jul 25, 10:58 AM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Harford | 2 hr |
| Jul 25, 12:07 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 38 min |
| Jul 25, 12:13 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more | 10 hr |
| Jul 25, 12:39 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 51 min |
| Jul 25, 12:44 PM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Cecil, Charles, Harford and 4 more | 9 hr |
| Jul 25, 12:48 PM EDT | Flash Flood Warning | LWX | Baltimore | 96 min |
| Jul 25, 12:48 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 15 min |
| Jul 25, 1:10 PM EDT | Flash Flood Warning | LWX | Baltimore | 73 min |
| Jul 25, 1:32 PM EDT | Special Weather Statement | PHI | Kent | 28 min |
| Jul 25, 1:36 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 23 min |
| Jul 25, 2:11 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 49 min |
| Jul 25, 2:20 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 17 min |
| Jul 25, 2:23 PM EDT | Areal Flood Warning | LWX | Baltimore | 88 min |
| Jul 25, 2:51 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 39 min |
| Jul 25, 3:21 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 39 min |
| Jul 25, 4:51 PM EDT | Special Weather Statement | AKQ | Dorchester | |
| Jul 25, 4:54 PM EDT | Special Weather Statement | AKQ | Dorchester | 36 min |
| Jul 25, 5:26 PM EDT | Special Weather Statement | AKQ | Somerset | 49 min |
| Jul 25, 6:15 PM EDT | Special Weather Statement | AKQ | Worcester | 45 min |
| Jul 25, 8:03 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 42 min |
| Jul 25, 8:23 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 22 min |
| Jul 25, 8:36 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 39 min |
| Jul 25, 9:28 PM EDT | Flash Flood Warning | AKQ | Somerset | 3 hr |
| Jul 25, 9:54 PM EDT | Special Weather Statement | AKQ | Somerset | 51 min |
| Jul 26, 3:32 AM EDT | Heat Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 4 days |
| Jul 26, 9:01 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 35 hr |
| Jul 26, 1:57 PM EDT | Excessive Heat Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 7 more | 24 hr |
| Jul 26, 2:49 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 3 days |
| Jul 27, 11:40 AM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 3 more | 2 hr |
| Jul 27, 1:48 PM EDT | Excessive Heat Warning | LWX | Anne Arundel, Baltimore, Calvert, Cecil, Charles, Harford and 5 more | 29 hr |
| Jul 27, 1:48 PM EDT | Heat Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 2 more | 29 hr |
| Jul 27, 2:03 PM EDT | Excessive Heat Warning | AKQ | Dorchester, Somerset, Wicomico | 54 hr |
| Jul 27, 3:16 PM EDT | Mesoscale Discussion | SPC | Garrett | 119 min |
| Jul 27, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 9 more | 5 hr |
| Jul 27, 3:36 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 39 min |
| Jul 27, 3:51 PM EDT | Severe Thunderstorm Warning | LWX | Garrett | 54 min |
| Jul 27, 4:22 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 53 min |
| Jul 27, 4:46 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Cecil, Frederick, Garrett and 6 more | 89 min |
| Jul 27, 5:12 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 48 min |
| Jul 27, 5:55 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 50 min |
| Jul 27, 6:24 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 32 min |
| Jul 27, 6:54 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 25 min |
| Jul 28, 8:33 AM EDT | Excessive Heat Warning | LWX | Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more | 34 hr |
| Jul 28, 8:33 AM EDT | Heat Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 6 more | 34 hr |
| Jul 28, 1:54 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more | 2 hr |
| Jul 28, 4:12 PM EDT | Mesoscale Discussion | SPC | Garrett | 93 min |
| Jul 28, 4:48 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more | 5 hr |
| Jul 28, 5:31 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 44 min |
| Jul 28, 5:43 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 47 min |
| Jul 28, 6:09 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 51 min |
| Jul 28, 6:22 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery | 53 min |
| Jul 28, 6:28 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 32 min |
| Jul 28, 6:33 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Frederick, Howard, Montgomery, Washington and 1 more | 87 min |
| Jul 28, 6:46 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 59 min |
| Jul 28, 7:00 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Harford, Howard, Montgomery, Prince George's and 1 more | 75 min |
| Jul 28, 7:10 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Howard, Montgomery | 35 min |
| Jul 28, 7:17 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 13 min |
| Jul 28, 7:41 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 79 min |
| Jul 28, 7:52 PM EDT | Tornado Warning | LWX | Cecil, Harford | 26 min |
| Jul 28, 7:54 PM EDT | Mesoscale Discussion | SPC | Caroline, Cecil, Kent, Queen Anne's, Talbot | 96 min |
| Jul 28, 8:12 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 48 min |
| Jul 28, 8:18 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 42 min |
| Jul 28, 9:00 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 30 min |
| Jul 28, 9:12 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 33 min |
| Jul 28, 9:30 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 45 min |
| Jul 28, 10:07 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 38 min |
| Jul 28, 10:24 PM EDT | Special Weather Statement | AKQ | Dorchester | 36 min |
| Jul 28, 10:39 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 36 min |
| Jul 28, 10:44 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 31 min |
| Jul 28, 11:00 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 60 min |
| Jul 28, 11:33 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 27 min |
| Jul 29, 12:12 AM EDT | Severe Thunderstorm Warning | PHI | Caroline | 36 min |
| Jul 29, 6:06 AM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 114 min |
| Jul 29, 1:56 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | 64 min |
| Jul 29, 2:47 PM EDT | Mesoscale Discussion | SPC | Somerset, Worcester | 118 min |
| Jul 29, 2:48 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more | 6 hr |
| Jul 29, 3:40 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Howard, Montgomery | 50 min |
| Jul 29, 4:09 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 21 min |
| Jul 29, 4:24 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 81 min |
| Jul 29, 4:24 PM EDT | Severe Thunderstorm Watch | SPC | Dorchester, Somerset, Wicomico, Worcester | 6 hr |
| Jul 29, 4:30 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Cecil, Harford, Howard, City of Baltimore | 75 min |
| Jul 29, 4:35 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Prince George's | 25 min |
| Jul 29, 4:37 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 38 min |
| Jul 29, 4:44 PM EDT | Special Weather Statement | CTP | Harford | 16 min |
| Jul 29, 4:45 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more | 2 hr |
| Jul 29, 4:55 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 20 min |
| Jul 29, 5:00 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 45 min |
| Jul 29, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 60 min |
| Jul 29, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 73 min |
| Jul 29, 5:09 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 21 min |
| Jul 29, 5:24 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 66 min |
| Jul 29, 5:39 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 66 min |
| Jul 29, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 46 min |
| Jul 29, 5:53 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 22 min |
| Jul 29, 6:00 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 75 min |
| Jul 29, 6:20 PM EDT | Mesoscale Discussion | SPC | Calvert, Caroline, Charles, Dorchester, Queen Anne's, Saint Mary's and 4 more | 85 min |
| Jul 29, 6:29 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 61 min |
| Jul 29, 6:32 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 58 min |
| Jul 29, 7:08 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico, Worcester | 40 min |
| Jul 29, 7:23 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Worcester | 52 min |
| Jul 29, 7:30 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 45 min |
| Jul 29, 7:37 PM EDT | Special Weather Statement | AKQ | Worcester | 23 min |
| Jul 29, 8:05 PM EDT | Special Weather Statement | AKQ | Worcester | 25 min |
| Jul 29, 8:37 PM EDT | Special Weather Statement | AKQ | Somerset | 53 min |
| Jul 29, 8:39 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 51 min |
| Jul 29, 8:44 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Worcester | 25 min |
| Jul 29, 9:49 PM EDT | Special Weather Statement | AKQ | Somerset | 26 min |
| Jul 31, 2:53 PM EDT | Special Weather Statement | AKQ | Worcester | 37 min |
| Jul 31, 3:30 PM EDT | Special Weather Statement | AKQ | Worcester | 30 min |
| Jul 31, 3:32 PM EDT | Coastal Flood Statement | AKQ | Dorchester | 14 hr |
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 | 106 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 12 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 62 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 16 |
| Flood Watch | 8 |
| Areal Flood Advisory | 10 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 5 |
| Coastal Flood Statement | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Prince George's County62
- Caroline County56
- Charles County52
- Anne Arundel County51
- Montgomery County51
- Baltimore County51
- Wicomico County46
- Harford County44
- Queen Anne's County44
- Dorchester County43
- Howard County41
- City of Baltimore41
- Kent County41
- Frederick County38
- Calvert County37
- Talbot County37
- Carroll County35
- Cecil County35
- Somerset County34
- Saint Mary's County32
- Worcester County30
- Washington County25
- Allegany County14
- Garrett County12
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.