Alert archive / Maryland / 2015
Weather alerts in Maryland, June 2015
300 weather alerts in June 2015, 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 June 2015. Tap one for its archive.
- Alerts
- 300
- Warnings
- 155
- Watches
- 23
- Advisories
- 31
- Busiest day
- June 21, 201540 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 |
|---|---|---|---|---|
| May 31, 10:06 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery, Washington | 24 min |
| Jun 1, 3:13 AM EDT | Areal Flood Advisory | PHI | Cecil, Kent | 3 hr |
| Jun 1, 4:20 AM EDT | Flash Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 26 hr |
| Jun 1, 4:22 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 4 more | 23 hr |
| Jun 1, 2:59 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 46 min |
| Jun 1, 3:55 PM EDT | Special Weather Statement | AKQ | Dorchester | 50 min |
| Jun 1, 4:36 PM EDT | Flash Flood Warning | LWX | Harford | 6 hr |
| Jun 1, 5:05 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore | 25 min |
| Jun 1, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 36 min |
| Jun 1, 5:35 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent, Queen Anne's | 70 min |
| Jun 1, 5:56 PM EDT | Areal Flood Advisory | PHI | Cecil, Kent, Queen Anne's | 6 hr |
| Jun 1, 6:06 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford, City of Baltimore | 3 hr |
| Jun 1, 6:15 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 30 min |
| Jun 1, 6:20 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 25 min |
| Jun 1, 6:28 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 32 min |
| Jun 1, 6:29 PM EDT | Flash Flood Warning | PHI | Cecil | 3 hr |
| Jun 1, 6:41 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 34 min |
| Jun 1, 6:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 37 min |
| Jun 1, 6:57 PM EDT | Flash Flood Warning | LWX | Prince George's | 2 hr |
| Jun 1, 7:34 PM EDT | Special Weather Statement | AKQ | Dorchester, Somerset | 41 min |
| Jun 1, 7:54 PM EDT | Special Weather Statement | PHI | Caroline | 111 min |
| Jun 1, 8:13 PM EDT | Areal Flood Advisory | PHI | Caroline | 10 hr |
| Jun 1, 8:17 PM EDT | Special Weather Statement | AKQ | Wicomico, Worcester | 43 min |
| Jun 1, 8:55 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 4 hr |
| Jun 1, 9:03 PM EDT | Special Weather Statement | AKQ | Worcester | 42 min |
| Jun 1, 9:31 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 29 min |
| Jun 1, 10:05 PM EDT | Special Weather Statement | AKQ | Dorchester, Saint Mary's | 40 min |
| Jun 1, 10:51 PM EDT | Special Weather Statement | AKQ | Wicomico, Worcester | 54 min |
| Jun 1, 11:06 PM EDT | Special Weather Statement | PHI | Caroline, Talbot | 54 min |
| Jun 1, 11:09 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 22 min |
| Jun 1, 11:32 PM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 6 hr |
| Jun 1, 11:57 PM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico, Worcester | 33 min |
| Jun 2, 12:27 AM EDT | Areal Flood Advisory | PHI | Kent, Queen Anne's | 5 hr |
| Jun 5, 2:02 AM EDT | Coastal Flood Advisory | LWX | Saint Mary's | 4 hr |
| Jun 6, 5:55 AM EDT | Dense Fog Advisory | LWX | Allegany, Washington | 3 hr |
| Jun 6, 2:44 PM EDT | Special Weather Statement | AKQ | Wicomico, Worcester | 16 min |
| Jun 6, 3:08 PM EDT | Special Weather Statement | AKQ | Worcester | 37 min |
| Jun 6, 3:22 PM EDT | Special Weather Statement | AKQ | Wicomico | 23 min |
| Jun 6, 3:48 PM EDT | Special Weather Statement | AKQ | Somerset | 27 min |
| Jun 8, 8:10 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 4 hr |
| Jun 8, 1:10 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 2 hr |
| Jun 8, 1:31 PM EDT | Mesoscale Discussion | SPC | Washington | 119 min |
| Jun 8, 2:34 PM EDT | Tornado Watch | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 6 more | 5 hr |
| Jun 8, 2:40 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 6 hr |
| Jun 8, 3:11 PM EDT | Special Weather Statement | PBZ | Garrett | 34 min |
| Jun 8, 4:18 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 42 min |
| Jun 8, 4:36 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 24 min |
| Jun 8, 4:46 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 3 more | 59 min |
| Jun 8, 5:34 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 26 min |
| Jun 8, 6:17 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery, Washington | 28 min |
| Jun 8, 6:25 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 50 min |
| Jun 8, 6:54 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick, Howard | 51 min |
| Jun 8, 7:07 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 4 more | 53 min |
| Jun 8, 7:12 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 48 min |
| Jun 8, 7:24 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Carroll, Charles, Harford, Howard and 3 more | 2 hr |
| Jun 8, 7:28 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Harford, Howard, City of Baltimore | 62 min |
| Jun 8, 7:51 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford, City of Baltimore | 24 min |
| Jun 8, 8:07 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford, City of Baltimore | 53 min |
| Jun 8, 9:01 PM EDT | Special Weather Statement | PHI | Cecil, Queen Anne's | 29 min |
| Jun 8, 9:08 PM EDT | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 112 min |
| Jun 8, 9:38 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 6 hr |
| Jun 12, 2:56 AM EDT | Heat Advisory | LWX | Baltimore, City of Baltimore | 16 hr |
| Jun 12, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 8 hr |
| Jun 12, 2:03 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Frederick, Howard, Montgomery, Washington | 87 min |
| Jun 12, 6:53 PM EDT | Mesoscale Discussion | SPC | Garrett | 97 min |
| Jun 12, 8:19 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 56 min |
| Jun 12, 8:40 PM EDT | Mesoscale Discussion | SPC | Garrett | 35 min |
| Jun 13, 6:40 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 35 min |
| Jun 14, 3:01 AM EDT | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico | 59 min |
| Jun 14, 3:45 AM EDT | Special Weather Statement | AKQ | Somerset | 60 min |
| Jun 14, 4:54 AM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's | 4 hr |
| Jun 14, 2:06 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 84 min |
| Jun 14, 4:06 PM EDT | Special Weather Statement | PHI | Cecil | 24 min |
| Jun 14, 4:11 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 38 min |
| Jun 14, 4:26 PM EDT | Special Weather Statement | AKQ | Wicomico | 34 min |
| Jun 14, 4:40 PM EDT | Areal Flood Advisory | PHI | Cecil | 3 hr |
| Jun 14, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 40 min |
| Jun 14, 5:35 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 25 min |
| Jun 14, 5:47 PM EDT | Special Weather Statement | AKQ | Wicomico | 28 min |
| Jun 14, 6:16 PM EDT | Special Weather Statement | AKQ | Wicomico | 29 min |
| Jun 14, 6:32 PM EDT | Special Weather Statement | PHI | Cecil, Kent, Queen Anne's, Talbot | 28 min |
| Jun 14, 7:08 PM EDT | Mesoscale Discussion | SPC | Cecil, Kent, Queen Anne's | 52 min |
| Jun 14, 7:21 PM EDT | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's | 39 min |
| Jun 14, 8:10 PM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's | 3 hr |
| Jun 14, 8:42 PM EDT | Areal Flood Advisory | PHI | Cecil | 2 hr |
| Jun 14, 8:48 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 27 min |
| Jun 14, 9:31 PM EDT | Special Weather Statement | AKQ | Dorchester | 44 min |
| Jun 15, 1:27 AM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 33 min |
| Jun 15, 2:02 AM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Frederick, Howard, Montgomery, City of Baltimore | 118 min |
| Jun 15, 6:30 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 30 min |
| Jun 15, 8:05 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 40 min |
| Jun 15, 8:06 PM EDT | Special Weather Statement | AKQ | Dorchester | 24 min |
| Jun 15, 8:27 PM EDT | Special Weather Statement | AKQ | Somerset | 33 min |
| Jun 15, 9:31 PM EDT | Special Weather Statement | AKQ | Worcester | 29 min |
| Jun 16, 12:15 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 2 hr |
| Jun 18, 3:12 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 6 hr |
| Jun 18, 3:40 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 35 min |
| Jun 18, 3:53 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Howard, Montgomery | 40 min |
| Jun 18, 4:00 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 30 min |
| Jun 18, 4:30 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 30 min |
| Jun 18, 4:51 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 39 min |
| Jun 18, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 34 min |
| Jun 18, 5:13 PM EDT | Special Weather Statement | PHI | Talbot | 62 min |
| Jun 18, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 36 min |
| Jun 18, 5:32 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 43 min |
| Jun 18, 5:35 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Charles, Dorchester, Prince George's, Saint Mary's and 2 more | 55 min |
| Jun 18, 5:48 PM EDT | Special Weather Statement | AKQ | Dorchester | 42 min |
| Jun 18, 5:55 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 50 min |
| Jun 18, 6:07 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 53 min |
| Jun 18, 6:36 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset | 24 min |
| Jun 18, 6:57 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset | 48 min |
| Jun 18, 7:54 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 36 min |
| Jun 18, 10:57 PM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's, Talbot | 63 min |
| Jun 19, 12:00 AM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's, Talbot | 60 min |
| Jun 19, 1:42 AM EDT | Special Weather Statement | PHI | Cecil | 63 min |
| Jun 19, 2:50 AM EDT | Special Weather Statement | PHI | Caroline, Kent, Queen Anne's | 55 min |
| Jun 19, 2:55 AM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 50 min |
| Jun 19, 2:18 PM EDT | Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 40 hr |
| Jun 19, 3:11 PM EDT | Flash Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more | 38 hr |
| Jun 19, 5:59 PM EDT | Flash Flood Watch | PBZ | 29 hr | |
| Jun 20, 1:36 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Frederick, Garrett, Harford and 5 more | 114 min |
| Jun 20, 2:23 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 9 more | 9 hr |
| Jun 20, 2:52 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 38 min |
| Jun 20, 4:11 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 49 min |
| Jun 20, 4:12 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's, City of Baltimore | 33 min |
| Jun 20, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 28 min |
| Jun 20, 4:57 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 33 min |
| Jun 20, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 48 min |
| Jun 20, 5:18 PM EDT | Special Weather Statement | PHI | Cecil | 42 min |
| Jun 20, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent, Queen Anne's | 47 min |
| Jun 20, 5:57 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 33 min |
| Jun 20, 6:07 PM EDT | Areal Flood Advisory | PHI | Cecil, Kent, Queen Anne's | 3 hr |
| Jun 20, 6:24 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 96 min |
| Jun 20, 7:00 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 30 min |
| Jun 20, 7:11 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 34 min |
| Jun 20, 7:35 PM EDT | Tornado Warning | LWX | Frederick | 25 min |
| Jun 20, 7:40 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Montgomery, Washington | 35 min |
| Jun 20, 7:48 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Montgomery, Prince George's | 27 min |
| Jun 20, 7:59 PM EDT | Flash Flood Warning | LWX | Frederick | 4 hr |
| Jun 20, 8:10 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Howard, Montgomery, Prince George's | 35 min |
| Jun 20, 8:21 PM EDT | Tornado Warning | LWX | Charles, Prince George's | 24 min |
| Jun 20, 8:27 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 33 min |
| Jun 20, 8:31 PM EDT | Special Weather Statement | PHI | Caroline, Cecil, Queen Anne's, Talbot | 3 hr |
| Jun 20, 8:33 PM EDT | Tornado Warning | LWX | Charles, Prince George's | 1 min |
| Jun 20, 8:34 PM EDT | Tornado Warning | LWX | Charles | 26 min |
| Jun 20, 8:36 PM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Jun 20, 8:37 PM EDT | Mesoscale Discussion | SPC | Caroline, Cecil, Dorchester, Somerset, Wicomico, Worcester | 53 min |
| Jun 20, 8:56 PM EDT | Severe Thunderstorm Watch | SPC | Caroline, Cecil, Dorchester, Kent, Queen Anne's, Somerset and 3 more | 4 hr |
| Jun 20, 8:59 PM EDT | Tornado Warning | LWX | Baltimore, City of Baltimore | 20 min |
| Jun 20, 9:04 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Jun 20, 9:07 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 38 min |
| Jun 20, 9:08 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Harford, Prince George's, City of Baltimore | 37 min |
| Jun 20, 9:26 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 49 min |
| Jun 20, 9:30 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 3 hr |
| Jun 20, 9:35 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 55 min |
| Jun 20, 9:36 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico | 54 min |
| Jun 20, 9:37 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 23 min |
| Jun 20, 9:43 PM EDT | Tornado Warning | LWX | Anne Arundel | 32 min |
| Jun 20, 9:49 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 56 min |
| Jun 20, 9:52 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 38 min |
| Jun 20, 9:57 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 63 min |
| Jun 20, 10:14 PM EDT | Mesoscale Discussion | SPC | Calvert, Caroline, Dorchester, Queen Anne's, Saint Mary's, Somerset and 3 more | 61 min |
| Jun 20, 10:15 PM EDT | Tornado Warning | LWX | Anne Arundel | 10 min |
| Jun 20, 10:32 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 46 min |
| Jun 20, 10:38 PM EDT | Areal Flood Warning | LWX | Frederick | 9 hr |
| Jun 20, 10:40 PM EDT | Special Weather Statement | AKQ | Wicomico | 35 min |
| Jun 20, 10:53 PM EDT | Special Weather Statement | AKQ | Dorchester | 37 min |
| Jun 20, 11:06 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 13 hr |
| Jun 20, 11:25 PM EDT | Special Weather Statement | AKQ | Dorchester | 50 min |
| Jun 20, 11:25 PM EDT | Coastal Flood Advisory | LWX | Prince George's | 3 hr |
| Jun 20, 11:35 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 11 hr |
| Jun 20, 11:53 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 6 hr |
| Jun 21, 12:02 AM EDT | Special Weather Statement | AKQ | Wicomico | 58 min |
| Jun 21, 12:36 AM EDT | Special Weather Statement | AKQ | Wicomico, Worcester | 39 min |
| Jun 21, 12:47 AM EDT | Areal Flood Advisory | PHI | Cecil | 4 hr |
| Jun 21, 1:18 AM EDT | Special Weather Statement | AKQ | Wicomico, Worcester | 27 min |
| Jun 21, 2:05 AM EDT | Areal Flood Advisory | AKQ | Somerset, Wicomico, Worcester | 3 hr |
| Jun 21, 4:45 AM EDT | Special Weather Statement | PHI | Queen Anne's | 30 min |
| Jun 21, 5:12 AM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 4 hr |
| Jun 22, 3:41 PM EDT | Heat Advisory | PHI | Cecil | 26 hr |
| Jun 23, 3:51 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 15 hr |
| Jun 23, 10:28 AM EDT | Mesoscale Discussion | SPC | Garrett | 2 hr |
| Jun 23, 1:17 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 7 hr |
| Jun 23, 1:45 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more | 3 hr |
| Jun 23, 3:25 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 95 min |
| Jun 23, 3:47 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 58 min |
| Jun 23, 4:04 PM EDT | Tornado Warning | PBZ | Garrett | 26 min |
| Jun 23, 4:09 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 7 hr |
| Jun 23, 4:25 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 49 min |
| Jun 23, 4:37 PM EDT | Special Weather Statement | CTP | Washington | 23 min |
| Jun 23, 4:37 PM EDT | Areal Flood Advisory | PBZ | Garrett | 3 hr |
| Jun 23, 4:49 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jun 23, 4:54 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 36 min |
| Jun 23, 5:02 PM EDT | Special Weather Statement | PBZ | Garrett | 58 min |
| Jun 23, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 34 min |
| Jun 23, 5:19 PM EDT | Areal Flood Advisory | PHI | Cecil | 4 hr |
| Jun 23, 5:22 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 38 min |
| Jun 23, 5:22 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Howard | 38 min |
| Jun 23, 5:24 PM EDT | Flash Flood Warning | LWX | Allegany | 4 hr |
| Jun 23, 5:27 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Howard, Montgomery | 33 min |
| Jun 23, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 47 min |
| Jun 23, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 52 min |
| Jun 23, 5:44 PM EDT | Areal Flood Advisory | PHI | Cecil, Kent | 4 hr |
| Jun 23, 5:45 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Harford, City of Baltimore | 30 min |
| Jun 23, 5:45 PM EDT | Tornado Warning | LWX | Baltimore, Harford | 30 min |
| Jun 23, 5:47 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 88 min |
| Jun 23, 5:48 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 4 hr |
| Jun 23, 5:51 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick | 39 min |
| Jun 23, 6:01 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Howard, Montgomery and 2 more | 29 min |
| Jun 23, 6:14 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Harford, City of Baltimore | 31 min |
| Jun 23, 6:27 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 48 min |
| Jun 23, 6:35 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 25 min |
| Jun 23, 6:44 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 76 min |
| Jun 23, 6:48 PM EDT | Areal Flood Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 4 hr |
| Jun 23, 7:05 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 4 hr |
| Jun 23, 7:06 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 84 min |
| Jun 23, 7:14 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 46 min |
| Jun 23, 7:35 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 70 min |
| Jun 23, 7:41 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 65 min |
| Jun 23, 7:41 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 94 min |
| Jun 23, 8:00 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 30 min |
| Jun 23, 8:23 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 52 min |
| Jun 23, 8:30 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 60 min |
| Jun 23, 8:46 PM EDT | Areal Flood Warning | LWX | Baltimore, Harford, City of Baltimore | 5 hr |
| Jun 23, 9:01 PM EDT | Special Weather Statement | AKQ | Dorchester | 29 min |
| Jun 23, 9:09 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 51 min |
| Jun 23, 9:29 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 46 min |
| Jun 23, 9:52 PM EDT | Special Weather Statement | AKQ | Dorchester | 38 min |
| Jun 23, 10:32 PM EDT | Mesoscale Discussion | SPC | Somerset, Worcester | 28 min |
| Jun 25, 4:50 PM EDT | Severe Thunderstorm Watch | SPC | Saint Mary's | 9 hr |
| Jun 25, 10:14 PM EDT | Special Weather Statement | PHI | Talbot | 46 min |
| Jun 25, 11:17 PM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico | 43 min |
| Jun 26, 12:04 AM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico | 56 min |
| Jun 26, 1:03 AM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico, Worcester | 57 min |
| Jun 26, 3:58 AM EDT | Flood Watch | PBZ | 45 hr | |
| Jun 26, 4:20 AM EDT | Flash Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 6 more | 40 hr |
| Jun 26, 3:02 PM EDT | Flood Watch | PHI | Cecil | 33 hr |
| Jun 27, 9:04 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 22 hr |
| Jun 27, 11:49 AM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 15 hr |
| Jun 27, 12:01 PM EDT | Coastal Flood Advisory | LWX | Baltimore, Calvert, Harford, Saint Mary's, City of Baltimore | 20 hr |
| Jun 27, 12:56 PM EDT | Mesoscale Discussion | SPC | Calvert, Charles, Dorchester, Prince George's, Saint Mary's, Somerset and 1 more | 3 hr |
| Jun 27, 1:54 PM EDT | Tornado Watch | SPC | Calvert, Caroline, Charles, Dorchester, Kent, Queen Anne's and 5 more | 6 hr |
| Jun 27, 2:38 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Jun 27, 3:52 PM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Howard, Montgomery | 83 min |
| Jun 27, 4:25 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Howard, Montgomery | 3 hr |
| Jun 27, 4:27 PM EDT | Tornado Warning | LWX | Charles, Saint Mary's | 33 min |
| Jun 27, 4:31 PM EDT | River Flood Warning | LWX | Montgomery | 25 hr |
| Jun 27, 4:39 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Charles, Dorchester, Prince George's and 6 more | 96 min |
| Jun 27, 4:52 PM EDT | Flash Flood Warning | LWX | Charles, Saint Mary's | 3 hr |
| Jun 27, 4:52 PM EDT | Tornado Warning | LWX | Calvert, Saint Mary's | 38 min |
| Jun 27, 5:04 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Prince George's | 3 hr |
| Jun 27, 5:06 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford, City of Baltimore | 3 hr |
| Jun 27, 5:14 PM EDT | Special Weather Statement | AKQ | Dorchester, Somerset | 61 min |
| Jun 27, 5:20 PM EDT | Areal Flood Warning | LWX | Howard, Montgomery | 11 hr |
| Jun 27, 5:21 PM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 4 hr |
| Jun 27, 5:38 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 3 hr |
| Jun 27, 5:48 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 42 min |
| Jun 27, 5:58 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 47 min |
| Jun 27, 5:59 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 46 min |
| Jun 27, 6:23 PM EDT | Mesoscale Discussion | SPC | Charles, Saint Mary's | 2 hr |
| Jun 27, 6:43 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's | 47 min |
| Jun 27, 6:51 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 7 hr |
| Jun 27, 7:32 PM EDT | Areal Flood Warning | LWX | Charles, Saint Mary's | 118 min |
| Jun 27, 7:42 PM EDT | Flash Flood Warning | PHI | Cecil, Kent, Queen Anne's | 4 hr |
| Jun 27, 7:55 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Baltimore, Harford, Howard, Montgomery, Prince George's and 1 more | 7 hr |
| Jun 27, 8:48 PM EDT | Areal Flood Warning | LWX | Charles, Prince George's | 117 min |
| Jun 27, 9:57 PM EDT | Areal Flood Warning | LWX | Carroll, Frederick | 8 hr |
| Jun 27, 10:08 PM EDT | Areal Flood Warning | LWX | Saint Mary's | 112 min |
| Jun 27, 11:54 PM EDT | Areal Flood Warning | LWX | Saint Mary's | 5 hr |
| Jun 28, 3:39 AM EDT | Areal Flood Warning | LWX | Prince George's | 11 hr |
| Jun 28, 5:36 AM EDT | Areal Flood Warning | LWX | Carroll, Frederick | 3 hr |
| Jun 28, 7:55 AM EDT | Areal Flood Warning | LWX | Frederick | 4 hr |
| Jun 28, 8:00 AM EDT | River Flood Warning | LWX | Frederick | 13 hr |
| Jun 30, 12:31 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more | 2 hr |
| Jun 30, 12:57 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 33 min |
| Jun 30, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 8 hr |
| Jun 30, 1:21 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Frederick and 7 more | 7 hr |
| Jun 30, 1:38 PM EDT | Mesoscale Discussion | SPC | Charles, Saint Mary's | 3 hr |
| Jun 30, 2:15 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 34 min |
| Jun 30, 2:22 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Calvert, Charles, Montgomery, Prince George's, Saint Mary's | 7 hr |
| Jun 30, 2:34 PM EDT | Special Weather Statement | PHI | Cecil | 26 min |
| Jun 30, 2:41 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 49 min |
| Jun 30, 3:08 PM EDT | Areal Flood Advisory | PHI | Cecil, Kent | 4 hr |
| Jun 30, 3:14 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Harford | 46 min |
| Jun 30, 3:25 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 37 min |
| Jun 30, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | Dorchester | 6 hr |
| Jun 30, 3:48 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett, Washington | 117 min |
| Jun 30, 3:51 PM EDT | Flash Flood Warning | LWX | Harford | 114 min |
| Jun 30, 3:54 PM EDT | Flash Flood Watch | PHI | Cecil | 13 hr |
| Jun 30, 4:06 PM EDT | Special Weather Statement | PHI | Kent | 39 min |
| Jun 30, 4:15 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more | 2 hr |
| Jun 30, 4:26 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 19 min |
| Jun 30, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 43 min |
| Jun 30, 4:36 PM EDT | Special Weather Statement | AKQ | Dorchester | 39 min |
| Jun 30, 5:05 PM EDT | Special Weather Statement | AKQ | Dorchester | 40 min |
| Jun 30, 5:14 PM EDT | Special Weather Statement | PHI | Queen Anne's | 31 min |
| Jun 30, 5:46 PM EDT | Special Weather Statement | AKQ | Wicomico | 44 min |
| Jun 30, 5:51 PM EDT | Special Weather Statement | AKQ | Dorchester | 39 min |
| Jun 30, 7:20 PM EDT | Special Weather Statement | PBZ | Garrett | 40 min |
| Jun 30, 7:38 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 67 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 | 104 |
| Tornado Warning | 11 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 30 |
| Special Weather Statement | 61 |
| Flooding | |
| Areal Flood Warning | 16 |
| Flash Flood Warning | 22 |
| River Flood Warning | 2 |
| Flash Flood Watch | 6 |
| Flood Watch | 3 |
| Areal Flood Advisory | 19 |
| Heat | |
| Heat Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 8 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Prince George's County60
- Montgomery County54
- Baltimore County52
- Cecil County50
- Anne Arundel County50
- Queen Anne's County48
- Frederick County45
- Charles County43
- Dorchester County42
- Kent County41
- Harford County41
- City of Baltimore41
- Caroline County40
- Saint Mary's County39
- Howard County38
- Talbot County33
- Carroll County33
- Wicomico County33
- Calvert County30
- Washington County28
- Garrett County28
- Somerset County26
- Worcester County21
- Allegany County21
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.