Alert archive / Maryland / 2012
Weather alerts in Maryland, July 2012
346 weather alerts in July 2012, 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 2012. Tap one for its archive.
- Alerts
- 346
- Warnings
- 92
- Watches
- 17
- Advisories
- 28
- Busiest day
- July 28, 201234 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, 8:32 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 88 min |
| Jul 1, 9:06 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Garrett, Washington | 5 hr |
| Jul 1, 10:26 PM EDT | Mesoscale Discussion | SPC | Garrett | 94 min |
| Jul 1, 11:08 PM EDT | Special Weather Statement | LWX | Allegany | 37 min |
| Jul 1, 11:19 PM EDT | Special Weather Statement | PBZ | Garrett | 56 min |
| Jul 2, 12:23 AM EDT | Special Weather Statement | LWX | Prince George's | 22 min |
| Jul 2, 12:39 AM EDT | Mesoscale Discussion | SPC | Montgomery | 96 min |
| Jul 2, 12:47 AM EDT | Special Weather Statement | LWX | Montgomery | 28 min |
| Jul 2, 2:11 AM EDT | Special Weather Statement | LWX | Howard | 34 min |
| Jul 2, 2:40 AM EDT | Special Weather Statement | LWX | City of Baltimore | 35 min |
| Jul 2, 4:13 AM EDT | Special Weather Statement | LWX | Saint Mary's | 32 min |
| Jul 2, 4:13 AM EDT | Special Weather Statement | PHI | Caroline, Talbot | 62 min |
| Jul 2, 4:14 AM EDT | Special Weather Statement | AKQ | Dorchester | 61 min |
| Jul 2, 4:39 AM EDT | Special Weather Statement | AKQ | Dorchester | 36 min |
| Jul 2, 4:47 AM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico | 43 min |
| Jul 2, 5:48 AM EDT | Special Weather Statement | AKQ | Worcester | 42 min |
| Jul 3, 3:28 PM EDT | Excessive Heat Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 5 days |
| Jul 3, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 47 min |
| Jul 3, 5:35 PM EDT | Special Weather Statement | LWX | Allegany | 25 min |
| Jul 3, 5:47 PM EDT | Special Weather Statement | LWX | Allegany | 28 min |
| Jul 3, 5:51 PM EDT | Special Weather Statement | LWX | Washington | 24 min |
| Jul 3, 5:58 PM EDT | Mesoscale Discussion | SPC | Allegany, Frederick, Washington | 3 hr |
| Jul 3, 6:05 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 40 min |
| Jul 3, 6:07 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 38 min |
| Jul 3, 6:43 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 18 min |
| Jul 3, 8:01 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 29 min |
| Jul 3, 8:30 PM EDT | Special Weather Statement | LWX | Montgomery | 30 min |
| Jul 3, 9:09 PM EDT | Special Weather Statement | LWX | Charles, Prince George's | 36 min |
| Jul 3, 9:50 PM EDT | Special Weather Statement | LWX | Calvert, Charles, Prince George's, Saint Mary's | 85 min |
| Jul 4, 3:04 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 18 hr |
| Jul 4, 3:39 AM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 15 hr |
| Jul 4, 3:12 PM EDT | Special Weather Statement | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 3 hr |
| Jul 4, 3:15 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 29 hr |
| Jul 4, 4:04 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 56 min |
| Jul 4, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 6 hr |
| Jul 4, 4:53 PM EDT | Special Weather Statement | LWX | Frederick | 27 min |
| Jul 4, 6:33 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 25 hr |
| Jul 4, 6:54 PM EDT | Special Weather Statement | PBZ | Garrett | 36 min |
| Jul 4, 7:03 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 57 min |
| Jul 4, 7:28 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 47 min |
| Jul 4, 7:56 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 49 min |
| Jul 4, 8:05 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett, Washington | 55 min |
| Jul 4, 8:20 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 40 min |
| Jul 4, 8:53 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 52 min |
| Jul 5, 2:48 AM EDT | Severe Thunderstorm Warning | LWX | Charles | 42 min |
| Jul 5, 3:25 AM EDT | Severe Thunderstorm Warning | LWX | Charles | 39 min |
| Jul 5, 3:29 AM EDT | Mesoscale Discussion | SPC | Calvert, Charles, Saint Mary's, Somerset | 91 min |
| Jul 5, 3:45 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 16 hr |
| Jul 5, 3:46 AM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 22 min |
| Jul 5, 4:08 AM EDT | Special Weather Statement | LWX | Charles | 52 min |
| Jul 5, 4:28 AM EDT | Excessive Heat Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 24 hr |
| Jul 5, 1:43 PM EDT | Excessive Heat Warning | LWX | Baltimore, City of Baltimore | 6 hr |
| Jul 5, 4:37 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more | 113 min |
| Jul 5, 6:20 PM EDT | Special Weather Statement | LWX | Baltimore | 25 min |
| Jul 5, 6:39 PM EDT | Special Weather Statement | LWX | Baltimore | 31 min |
| Jul 5, 6:49 PM EDT | Special Weather Statement | PHI | Kent | 41 min |
| Jul 5, 7:08 PM EDT | Special Weather Statement | LWX | Carroll | 32 min |
| Jul 5, 7:28 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 47 min |
| Jul 5, 7:36 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 39 min |
| Jul 5, 7:42 PM EDT | Special Weather Statement | LWX | Baltimore | 33 min |
| Jul 5, 8:14 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 46 min |
| Jul 5, 8:43 PM EDT | Special Weather Statement | PHI | Caroline | 62 min |
| Jul 5, 9:20 PM EDT | Excessive Heat Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more | 16 hr |
| Jul 6, 3:22 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 17 hr |
| Jul 6, 10:05 AM EDT | Excessive Heat Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 17 hr |
| Jul 6, 1:49 PM EDT | Excessive Heat Warning | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more | 32 hr |
| Jul 6, 1:49 PM EDT | Heat Advisory | LWX | Allegany, Carroll, Frederick, Washington | 32 hr |
| Jul 7, 3:19 AM EDT | Excessive Heat Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 24 hr |
| Jul 7, 3:19 AM EDT | Excessive Heat Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 17 hr |
| Jul 7, 5:43 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Frederick, Harford, Kent and 2 more | 62 min |
| Jul 7, 6:14 PM EDT | Severe Thunderstorm Watch | SPC | Baltimore, Carroll, Cecil, Frederick, Harford, Kent and 2 more | 3 hr |
| Jul 8, 3:45 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 15 hr |
| Jul 8, 12:47 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Charles, Dorchester, Frederick and 11 more | 88 min |
| Jul 8, 1:29 PM EDT | Mesoscale Discussion | SPC | Garrett | 61 min |
| Jul 8, 1:30 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 45 min |
| Jul 8, 1:44 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Charles and 15 more | 8 hr |
| Jul 8, 2:17 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 43 min |
| Jul 8, 2:53 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 52 min |
| Jul 8, 3:14 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 34 min |
| Jul 8, 3:44 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 46 min |
| Jul 8, 3:49 PM EDT | Special Weather Statement | LWX | Washington | 26 min |
| Jul 8, 4:14 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Montgomery, Prince George's | 46 min |
| Jul 8, 4:14 PM EDT | Special Weather Statement | PBZ | Garrett | 46 min |
| Jul 8, 4:21 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Charles, Dorchester, Howard and 10 more | 54 min |
| Jul 8, 4:42 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 48 min |
| Jul 8, 5:06 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 69 min |
| Jul 8, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 52 min |
| Jul 8, 6:00 PM EDT | Mesoscale Discussion | SPC | Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 60 min |
| Jul 8, 6:01 PM EDT | Special Weather Statement | LWX | Calvert | 44 min |
| Jul 8, 6:07 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 68 min |
| Jul 8, 6:15 PM EDT | Special Weather Statement | AKQ | Dorchester | 60 min |
| Jul 8, 6:16 PM EDT | Special Weather Statement | PHI | Talbot | 59 min |
| Jul 8, 6:57 PM EDT | Special Weather Statement | AKQ | Somerset | 33 min |
| Jul 8, 7:15 PM EDT | Special Weather Statement | LWX | Saint Mary's | 30 min |
| Jul 8, 7:16 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico | 44 min |
| Jul 8, 9:09 PM EDT | Special Weather Statement | PHI | Caroline, Kent, Queen Anne's | 66 min |
| Jul 8, 9:22 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 53 min |
| Jul 8, 10:13 PM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's | 62 min |
| Jul 8, 10:15 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 25 min |
| Jul 8, 11:48 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 31 min |
| Jul 9, 12:09 AM EDT | Mesoscale Discussion | SPC | Calvert, Charles, Montgomery, Prince George's, Saint Mary's | 96 min |
| Jul 9, 2:22 AM EDT | Special Weather Statement | LWX | Frederick | 53 min |
| Jul 9, 2:48 AM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Jul 9, 2:57 AM EDT | Special Weather Statement | LWX | Howard | 33 min |
| Jul 9, 3:32 AM EDT | Special Weather Statement | LWX | Montgomery | 28 min |
| Jul 9, 5:20 AM EDT | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 hr |
| Jul 9, 2:41 PM EDT | Special Weather Statement | AKQ | Wicomico | 49 min |
| Jul 9, 3:19 PM EDT | Severe Thunderstorm Watch | SPC | Talbot | 4 hr |
| Jul 10, 1:30 PM EDT | Special Weather Statement | LWX | Baltimore | 30 min |
| Jul 14, 6:53 AM EDT | Special Weather Statement | LWX | Howard | 52 min |
| Jul 14, 7:16 AM EDT | Special Weather Statement | LWX | Baltimore, Howard, City of Baltimore | 44 min |
| Jul 14, 8:08 AM EDT | Special Weather Statement | LWX | Anne Arundel, City of Baltimore | 37 min |
| Jul 14, 8:58 AM EDT | Special Weather Statement | PHI | Queen Anne's, Talbot | 47 min |
| Jul 14, 9:39 AM EDT | Special Weather Statement | PHI | Caroline, Talbot | 51 min |
| Jul 14, 10:04 AM EDT | Special Weather Statement | AKQ | Caroline | 41 min |
| Jul 14, 10:48 AM EDT | Special Weather Statement | AKQ | Worcester | 42 min |
| Jul 14, 12:29 PM EDT | Special Weather Statement | AKQ | Worcester | 61 min |
| Jul 14, 2:37 PM EDT | Special Weather Statement | LWX | Calvert | 53 min |
| Jul 14, 3:22 PM EDT | Special Weather Statement | PHI | Caroline, Talbot | 83 min |
| Jul 14, 3:47 PM EDT | Special Weather Statement | LWX | Calvert | 58 min |
| Jul 14, 4:04 PM EDT | Flash Flood Warning | LWX | Charles, Prince George's | 90 min |
| Jul 14, 4:08 PM EDT | Special Weather Statement | PHI | Caroline | 82 min |
| Jul 14, 5:16 PM EDT | Special Weather Statement | LWX | Prince George's | 59 min |
| Jul 14, 8:56 PM EDT | Special Weather Statement | LWX | Allegany | 49 min |
| Jul 15, 2:45 PM EDT | Special Weather Statement | AKQ | Dorchester | 60 min |
| Jul 15, 4:05 PM EDT | Special Weather Statement | LWX | Saint Mary's | 25 min |
| Jul 15, 4:25 PM EDT | Special Weather Statement | LWX | Saint Mary's | 35 min |
| Jul 15, 4:42 PM EDT | Special Weather Statement | AKQ | Dorchester | 48 min |
| Jul 15, 4:58 PM EDT | Special Weather Statement | LWX | Charles | 47 min |
| Jul 15, 5:21 PM EDT | Special Weather Statement | AKQ | Dorchester | 24 min |
| Jul 15, 5:27 PM EDT | Special Weather Statement | LWX | Prince George's | 48 min |
| Jul 15, 5:30 PM EDT | Special Weather Statement | LWX | Montgomery | 45 min |
| Jul 15, 5:46 PM EDT | Special Weather Statement | LWX | Charles | 44 min |
| Jul 15, 5:48 PM EDT | Special Weather Statement | AKQ | Worcester | 57 min |
| Jul 15, 7:09 PM EDT | Special Weather Statement | LWX | Baltimore, Harford | 51 min |
| Jul 15, 7:57 PM EDT | Special Weather Statement | LWX | Harford | 33 min |
| Jul 15, 8:08 PM EDT | Special Weather Statement | PHI | Cecil | 67 min |
| Jul 15, 8:30 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 45 min |
| Jul 15, 9:34 PM EDT | Special Weather Statement | AKQ | Dorchester | 26 min |
| Jul 16, 3:07 AM EDT | Heat Advisory | LWX | Baltimore, City of Baltimore | 17 hr |
| Jul 16, 4:22 PM EDT | Special Weather Statement | LWX | Prince George's | 23 min |
| Jul 16, 4:28 PM EDT | Special Weather Statement | LWX | Montgomery | 32 min |
| Jul 16, 4:33 PM EDT | Special Weather Statement | LWX | Charles | 27 min |
| Jul 16, 5:08 PM EDT | Special Weather Statement | LWX | Calvert | 22 min |
| Jul 16, 5:09 PM EDT | Special Weather Statement | LWX | Saint Mary's | 21 min |
| Jul 16, 5:47 PM EDT | Special Weather Statement | LWX | Saint Mary's | 28 min |
| Jul 17, 1:40 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more | 31 hr |
| Jul 17, 3:07 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 29 hr |
| Jul 17, 3:36 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 28 hr |
| Jul 18, 12:41 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 13 more | 8 hr |
| Jul 18, 1:16 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 8 hr |
| Jul 18, 1:17 PM EDT | Excessive Heat Warning | LWX | Baltimore, City of Baltimore | 3 hr |
| Jul 18, 2:04 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 41 min |
| Jul 18, 2:43 PM EDT | Special Weather Statement | LWX | Frederick | 32 min |
| Jul 18, 2:50 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 40 min |
| Jul 18, 2:57 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Washington | 48 min |
| Jul 18, 3:15 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 45 min |
| Jul 18, 3:20 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 40 min |
| Jul 18, 3:24 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 30 min |
| Jul 18, 3:43 PM EDT | Special Weather Statement | LWX | Harford | 47 min |
| Jul 18, 3:44 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | 91 min |
| Jul 18, 3:56 PM EDT | Special Weather Statement | PBZ | Garrett | 49 min |
| Jul 18, 4:03 PM EDT | Special Weather Statement | LWX | Carroll | 27 min |
| Jul 18, 4:06 PM EDT | Special Weather Statement | LWX | Prince George's | 24 min |
| Jul 18, 4:17 PM EDT | Special Weather Statement | LWX | Howard, City of Baltimore | 28 min |
| Jul 18, 4:19 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Montgomery, Prince George's | 41 min |
| Jul 18, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 46 min |
| Jul 18, 4:37 PM EDT | Special Weather Statement | PHI | Kent | 23 min |
| Jul 18, 4:47 PM EDT | Special Weather Statement | PHI | Cecil | 28 min |
| Jul 18, 4:53 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 52 min |
| Jul 18, 5:00 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 96 min |
| Jul 18, 5:02 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 20 min |
| Jul 18, 5:20 PM EDT | Special Weather Statement | PHI | Queen Anne's | 40 min |
| Jul 18, 5:35 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 25 min |
| Jul 18, 6:06 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 39 min |
| Jul 18, 6:23 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 37 min |
| Jul 18, 6:26 PM EDT | Areal Flood Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 68 min |
| Jul 18, 7:17 PM EDT | Special Weather Statement | AKQ | Dorchester | 43 min |
| Jul 18, 8:13 PM EDT | Special Weather Statement | AKQ | Wicomico | 47 min |
| Jul 18, 8:39 PM EDT | Special Weather Statement | AKQ | Somerset | 66 min |
| Jul 19, 2:08 PM EDT | Areal Flood Advisory | PHI | Cecil | 112 min |
| Jul 19, 4:21 PM EDT | Special Weather Statement | AKQ | Worcester | 24 min |
| Jul 19, 4:47 PM EDT | Special Weather Statement | AKQ | Worcester | 43 min |
| Jul 19, 5:09 PM EDT | Areal Flood Advisory | AKQ | Wicomico, Worcester | 3 hr |
| Jul 19, 5:31 PM EDT | Special Weather Statement | AKQ | Worcester | 59 min |
| Jul 19, 6:00 PM EDT | Special Weather Statement | LWX | Washington | 30 min |
| Jul 19, 6:02 PM EDT | Special Weather Statement | LWX | Baltimore, Harford | 28 min |
| Jul 19, 6:02 PM EDT | Special Weather Statement | PBZ | Garrett | 28 min |
| Jul 19, 6:02 PM EDT | Special Weather Statement | PHI | Kent | 58 min |
| Jul 19, 6:17 PM EDT | Special Weather Statement | LWX | Washington | 28 min |
| Jul 19, 6:32 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 43 min |
| Jul 19, 6:39 PM EDT | Special Weather Statement | LWX | Baltimore, City of Baltimore | 36 min |
| Jul 19, 6:47 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Howard, City of Baltimore | 43 min |
| Jul 19, 6:53 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Dorchester and 12 more | 97 min |
| Jul 19, 6:56 PM EDT | Special Weather Statement | LWX | Allegany | 34 min |
| Jul 19, 7:07 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 110 min |
| Jul 19, 7:08 PM EDT | Special Weather Statement | PHI | Queen Anne's | 52 min |
| Jul 19, 7:29 PM EDT | Special Weather Statement | LWX | Frederick, Washington | 46 min |
| Jul 19, 7:36 PM EDT | Special Weather Statement | LWX | Anne Arundel | 24 min |
| Jul 19, 7:56 PM EDT | Special Weather Statement | LWX | Carroll, Frederick | 49 min |
| Jul 19, 8:43 PM EDT | Special Weather Statement | LWX | Frederick, Montgomery | 47 min |
| Jul 19, 9:07 PM EDT | Special Weather Statement | PHI | Queen Anne's | 53 min |
| Jul 19, 9:20 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Howard, Montgomery, Prince George's | 40 min |
| Jul 19, 9:34 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Montgomery, Prince George's | 41 min |
| Jul 19, 9:49 PM EDT | Special Weather Statement | LWX | Howard | 26 min |
| Jul 19, 10:01 PM EDT | Special Weather Statement | LWX | Howard | 29 min |
| Jul 19, 10:06 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 3 hr |
| Jul 19, 10:17 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll | 3 hr |
| Jul 19, 10:20 PM EDT | Special Weather Statement | LWX | Prince George's, City of Baltimore | 25 min |
| Jul 19, 10:24 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Jul 19, 10:45 PM EDT | Special Weather Statement | LWX | Anne Arundel, Prince George's | 45 min |
| Jul 19, 10:58 PM EDT | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 2 hr |
| Jul 19, 11:16 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 29 min |
| Jul 19, 11:54 PM EDT | Special Weather Statement | AKQ | Dorchester | 51 min |
| Jul 20, 1:06 AM EDT | Special Weather Statement | LWX | City of Baltimore | 24 min |
| Jul 20, 4:26 AM EDT | Flash Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 17 hr |
| Jul 20, 1:57 PM EDT | Flash Flood Watch | PBZ | 5 hr | |
| Jul 20, 3:36 PM EDT | Special Weather Statement | LWX | Allegany | 39 min |
| Jul 21, 2:39 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Saint Mary's, City of Baltimore | 10 hr |
| Jul 21, 9:00 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 72 min |
| Jul 21, 10:12 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 16 hr |
| Jul 24, 9:48 AM EDT | Special Weather Statement | LWX | Washington | 27 min |
| Jul 24, 10:41 AM EDT | Special Weather Statement | LWX | Allegany | 49 min |
| Jul 24, 11:11 AM EDT | Special Weather Statement | PBZ | Garrett | 34 min |
| Jul 24, 11:24 AM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 51 min |
| Jul 24, 11:31 AM EDT | Special Weather Statement | LWX | Allegany | 29 min |
| Jul 24, 11:38 AM EDT | Severe Thunderstorm Warning | LWX | Allegany | 52 min |
| Jul 24, 11:48 AM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more | 87 min |
| Jul 24, 1:08 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 6 hr |
| Jul 24, 1:42 PM EDT | Mesoscale Discussion | SPC | Calvert, Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 2 hr |
| Jul 24, 2:02 PM EDT | Special Weather Statement | PBZ | Garrett | 43 min |
| Jul 24, 2:30 PM EDT | Special Weather Statement | PHI | Cecil | 90 min |
| Jul 24, 3:09 PM EDT | Special Weather Statement | PBZ | Garrett | 51 min |
| Jul 24, 3:58 PM EDT | Special Weather Statement | LWX | Frederick | 32 min |
| Jul 24, 4:23 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 37 min |
| Jul 24, 4:27 PM EDT | Special Weather Statement | LWX | Carroll, Harford | 48 min |
| Jul 24, 5:14 PM EDT | Special Weather Statement | LWX | Baltimore | 31 min |
| Jul 24, 5:21 PM EDT | Special Weather Statement | LWX | Montgomery | 24 min |
| Jul 24, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 26 min |
| Jul 24, 5:27 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 21 min |
| Jul 24, 6:25 PM EDT | Special Weather Statement | AKQ | Worcester | 50 min |
| Jul 25, 2:08 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more | 30 hr |
| Jul 25, 3:09 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 51 hr |
| Jul 25, 4:05 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 27 hr |
| Jul 26, 6:04 AM EDT | Special Weather Statement | LWX | Allegany | 56 min |
| Jul 26, 7:38 AM EDT | Special Weather Statement | LWX | Allegany | 37 min |
| Jul 26, 8:07 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 13 hr |
| Jul 26, 1:16 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 9 hr |
| Jul 26, 3:08 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Charles and 14 more | 2 hr |
| Jul 26, 3:37 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett, Washington | 113 min |
| Jul 26, 5:54 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 6 hr |
| Jul 26, 6:06 PM EDT | Mesoscale Discussion | SPC | Garrett | 84 min |
| Jul 26, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 68 min |
| Jul 26, 6:43 PM EDT | Special Weather Statement | LWX | Allegany | 62 min |
| Jul 26, 7:13 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 47 min |
| Jul 26, 7:25 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 80 min |
| Jul 26, 7:37 PM EDT | Special Weather Statement | LWX | Carroll | 38 min |
| Jul 26, 7:54 PM EDT | Special Weather Statement | LWX | Baltimore | 51 min |
| Jul 26, 7:57 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 48 min |
| Jul 26, 8:17 PM EDT | Special Weather Statement | LWX | Carroll | 28 min |
| Jul 26, 8:31 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick, Harford | 44 min |
| Jul 26, 8:52 PM EDT | Special Weather Statement | LWX | Washington | 38 min |
| Jul 26, 9:06 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more | 84 min |
| Jul 26, 9:15 PM EDT | Special Weather Statement | LWX | Baltimore, Harford, Howard, City of Baltimore | 60 min |
| Jul 26, 9:26 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Harford, Howard, City of Baltimore | 49 min |
| Jul 26, 9:31 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 21 hr |
| Jul 26, 9:56 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Harford, City of Baltimore | 3 hr |
| Jul 26, 10:01 PM EDT | Special Weather Statement | PHI | Cecil | 59 min |
| Jul 26, 10:15 PM EDT | Special Weather Statement | LWX | Anne Arundel, Harford, Prince George's, City of Baltimore | 30 min |
| Jul 26, 10:18 PM EDT | Special Weather Statement | LWX | Anne Arundel | 27 min |
| Jul 26, 10:19 PM EDT | Areal Flood Advisory | PHI | Cecil | 3 hr |
| Jul 26, 10:24 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 96 min |
| Jul 26, 10:29 PM EDT | Special Weather Statement | LWX | Calvert | 31 min |
| Jul 26, 10:44 PM EDT | Special Weather Statement | LWX | Charles | 46 min |
| Jul 26, 10:57 PM EDT | Special Weather Statement | AKQ | Dorchester | 33 min |
| Jul 26, 11:29 PM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico | 31 min |
| Jul 27, 12:02 AM EDT | Special Weather Statement | AKQ | Somerset, Wicomico, Worcester | 58 min |
| Jul 27, 1:19 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 15 hr |
| Jul 28, 12:26 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 2 hr |
| Jul 28, 1:36 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more | 8 hr |
| Jul 28, 1:40 PM EDT | Special Weather Statement | LWX | Calvert | 20 min |
| Jul 28, 1:46 PM EDT | Special Weather Statement | AKQ | Dorchester | 59 min |
| Jul 28, 2:45 PM EDT | Special Weather Statement | CTP | Harford | 30 min |
| Jul 28, 3:12 PM EDT | Special Weather Statement | PHI | Cecil | 63 min |
| Jul 28, 3:13 PM EDT | Special Weather Statement | LWX | Washington | 27 min |
| Jul 28, 3:50 PM EDT | Special Weather Statement | LWX | Harford | 25 min |
| Jul 28, 3:54 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 51 min |
| Jul 28, 4:03 PM EDT | Special Weather Statement | LWX | Washington | 27 min |
| Jul 28, 4:10 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 65 min |
| Jul 28, 4:18 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more | 87 min |
| Jul 28, 4:24 PM EDT | Areal Flood Advisory | PHI | Cecil | 95 min |
| Jul 28, 4:28 PM EDT | Special Weather Statement | LWX | Frederick | 47 min |
| Jul 28, 4:42 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 48 min |
| Jul 28, 5:05 PM EDT | Flash Flood Warning | LWX | Harford | 103 min |
| Jul 28, 5:07 PM EDT | Special Weather Statement | LWX | Prince George's | 38 min |
| Jul 28, 5:20 PM EDT | Special Weather Statement | PHI | Cecil | 55 min |
| Jul 28, 5:42 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 30 min |
| Jul 28, 5:49 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 41 min |
| Jul 28, 5:55 PM EDT | Special Weather Statement | LWX | Anne Arundel | 35 min |
| Jul 28, 6:09 PM EDT | Special Weather Statement | PHI | Queen Anne's, Talbot | 66 min |
| Jul 28, 6:15 PM EDT | Special Weather Statement | LWX | Prince George's | 30 min |
| Jul 28, 6:31 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 32 min |
| Jul 28, 6:41 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 64 min |
| Jul 28, 7:12 PM EDT | Special Weather Statement | LWX | Calvert | 33 min |
| Jul 28, 7:19 PM EDT | Special Weather Statement | LWX | Prince George's | 26 min |
| Jul 28, 7:20 PM EDT | Special Weather Statement | AKQ | Dorchester | 55 min |
| Jul 28, 7:22 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 53 min |
| Jul 28, 7:34 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 41 min |
| Jul 28, 7:48 PM EDT | Special Weather Statement | LWX | Prince George's | 27 min |
| Jul 28, 7:50 PM EDT | Special Weather Statement | LWX | Saint Mary's | 25 min |
| Jul 28, 7:56 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 49 min |
| Jul 28, 7:57 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 48 min |
| Jul 28, 8:00 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Cecil, Dorchester, Harford and 6 more | 30 min |
| Jul 28, 8:02 PM EDT | Special Weather Statement | LWX | Prince George's | 28 min |
| Jul 28, 8:04 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 41 min |
| Jul 28, 8:09 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 66 min |
| Jul 28, 8:10 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 37 min |
| Jul 28, 8:15 PM EDT | Special Weather Statement | LWX | Saint Mary's | 30 min |
| Jul 28, 8:45 PM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico, Worcester | 60 min |
| Jul 28, 8:45 PM EDT | Special Weather Statement | LWX | Anne Arundel | 30 min |
| Jul 28, 8:57 PM EDT | Special Weather Statement | LWX | Saint Mary's | 33 min |
| Jul 28, 9:38 PM EDT | Special Weather Statement | PHI | Kent | 67 min |
| Jul 28, 9:53 PM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico, Worcester | 52 min |
| Jul 28, 10:31 PM EDT | Special Weather Statement | AKQ | Somerset | 44 min |
| Jul 29, 6:09 PM EDT | Special Weather Statement | AKQ | Worcester | 21 min |
| Jul 29, 6:30 PM EDT | Special Weather Statement | AKQ | Wicomico | 30 min |
| Jul 29, 7:02 PM EDT | Special Weather Statement | AKQ | Worcester | 28 min |
| Jul 29, 7:30 PM EDT | Special Weather Statement | AKQ | Somerset | 30 min |
| Jul 30, 2:49 PM EDT | Special Weather Statement | AKQ | Dorchester | 56 min |
| Jul 30, 4:07 PM EDT | Special Weather Statement | AKQ | Dorchester | 38 min |
| Jul 30, 8:27 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 13 hr |
| Jul 31, 5:16 AM EDT | Special Weather Statement | AKQ | Worcester | 44 min |
| Jul 31, 6:00 AM EDT | Special Weather Statement | AKQ | Worcester | 45 min |
| Jul 31, 12:10 PM EDT | Special Weather Statement | PBZ | Garrett | 35 min |
| Jul 31, 12:56 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 34 min |
| Jul 31, 1:30 PM EDT | Special Weather Statement | AKQ | Dorchester | 30 min |
| Jul 31, 1:41 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 34 min |
| Jul 31, 2:17 PM EDT | Special Weather Statement | AKQ | Somerset | 58 min |
| Jul 31, 2:21 PM EDT | Special Weather Statement | PBZ | Garrett | 39 min |
| Jul 31, 4:25 PM EDT | Special Weather Statement | LWX | Montgomery | 50 min |
| Jul 31, 4:38 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery, Prince George's | 52 min |
| Jul 31, 5:00 PM EDT | Special Weather Statement | LWX | Washington | 30 min |
| Jul 31, 5:04 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 20 min |
| Jul 31, 5:04 PM EDT | Special Weather Statement | PHI | Caroline | 56 min |
| Jul 31, 5:25 PM EDT | Special Weather Statement | LWX | Frederick | 35 min |
| Jul 31, 5:41 PM EDT | Areal Flood Advisory | PBZ | Garrett | 3 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 | 78 |
| Severe Thunderstorm Watch | 11 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 184 |
| Flooding | |
| Flash Flood Warning | 9 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 5 |
| Excessive Heat Watch | 4 |
| Heat Advisory | 17 |
| Coast and beach | |
| Coastal Flood Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Prince George's County62
- Anne Arundel County51
- Baltimore County50
- City of Baltimore49
- Charles County47
- Washington County46
- Dorchester County44
- Frederick County44
- Calvert County44
- Saint Mary's County42
- Queen Anne's County42
- Montgomery County40
- Caroline County40
- Kent County38
- Talbot County37
- Worcester County35
- Cecil County34
- Carroll County34
- Harford County32
- Allegany County31
- Wicomico County31
- Garrett County30
- Howard County30
- Somerset County27
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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. Rebuilt daily.