Alert archive / Maryland / 2015
Weather alerts in Maryland, July 2015
137 weather alerts in July 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 July 2015. Tap one for its archive.
- Alerts
- 137
- Warnings
- 46
- Watches
- 9
- Advisories
- 27
- Busiest day
- July 9, 201521 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, 9:37 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 38 min |
| Jun 30, 9:52 PM EDT | Flash Flood Warning | LWX | Frederick, Washington | 4 hr |
| Jun 30, 10:02 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Washington | 43 min |
| Jun 30, 11:08 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Prince George's | 11 hr |
| Jul 1, 12:10 AM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 35 min |
| Jul 1, 12:11 AM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 34 min |
| Jul 1, 12:43 AM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 32 min |
| Jul 1, 12:47 AM EDT | Severe Thunderstorm Warning | LWX | Charles, Montgomery, Prince George's | 28 min |
| Jul 1, 12:56 AM EDT | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's | 94 min |
| Jul 1, 1:00 AM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 30 min |
| Jul 1, 1:13 AM EDT | Severe Thunderstorm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's | 62 min |
| Jul 1, 1:24 AM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Harford, Howard, Montgomery and 2 more | 36 min |
| Jul 1, 1:32 AM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Harford, Howard, City of Baltimore | 118 min |
| Jul 1, 1:37 AM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 23 min |
| Jul 1, 1:42 AM EDT | Severe Thunderstorm Warning | PHI | Cecil | 48 min |
| Jul 1, 2:14 AM EDT | Areal Flood Advisory | PHI | Cecil | 4 hr |
| Jul 1, 8:27 PM EDT | Flash Flood Warning | LWX | Prince George's | 3 hr |
| Jul 1, 9:16 PM EDT | Special Weather Statement | PHI | Talbot | 44 min |
| Jul 1, 9:42 PM EDT | Special Weather Statement | PHI | Talbot | 33 min |
| Jul 1, 11:29 PM EDT | Special Weather Statement | PHI | Talbot | 61 min |
| Jul 1, 11:40 PM EDT | Areal Flood Advisory | PHI | Talbot | 3 hr |
| Jul 2, 12:28 AM EDT | Special Weather Statement | PHI | Caroline | 62 min |
| Jul 2, 5:07 AM EDT | Special Weather Statement | PHI | Talbot | 38 min |
| Jul 2, 5:19 AM EDT | Special Weather Statement | AKQ | Dorchester | 41 min |
| Jul 2, 5:54 AM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's, Talbot | 21 min |
| Jul 2, 10:30 AM EDT | Special Weather Statement | AKQ | Dorchester | 30 min |
| Jul 2, 11:07 AM EDT | Special Weather Statement | AKQ | Wicomico | 38 min |
| Jul 2, 11:43 AM EDT | Special Weather Statement | AKQ | Worcester | 32 min |
| Jul 2, 11:51 AM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 24 min |
| Jul 3, 7:30 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore | 17 hr |
| Jul 4, 9:53 PM EDT | Dense Fog Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery | 12 hr |
| Jul 6, 1:01 PM EDT | Mesoscale Discussion | SPC | Carroll, Charles, Frederick, Howard, Montgomery, Prince George's | 2 hr |
| Jul 6, 5:23 PM EDT | Areal Flood Advisory | PHI | Cecil | 4 hr |
| Jul 6, 6:05 PM EDT | Flash Flood Warning | PHI | Cecil | 4 hr |
| Jul 6, 7:15 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Howard | 4 hr |
| Jul 6, 8:04 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Howard, Prince George's | 116 min |
| Jul 6, 8:35 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 3 hr |
| Jul 6, 9:55 PM EDT | Areal Flood Warning | LWX | Anne Arundel, Howard | 3 hr |
| Jul 6, 10:05 PM EDT | Special Weather Statement | PHI | Harford | 55 min |
| Jul 6, 10:33 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 3 hr |
| Jul 7, 3:03 PM EDT | Flash Flood Watch | PBZ | 13 hr | |
| Jul 8, 1:59 PM EDT | Special Weather Statement | PHI | Cecil, Kent, Queen Anne's | 31 min |
| Jul 8, 2:27 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's, Talbot | 48 min |
| Jul 8, 2:58 PM EDT | Special Weather Statement | PHI | Cecil | 32 min |
| Jul 8, 3:10 PM EDT | Special Weather Statement | PHI | Caroline, Kent, Queen Anne's | 35 min |
| Jul 8, 3:33 PM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 4 hr |
| Jul 8, 4:29 PM EDT | Flash Flood Warning | LWX | Prince George's | 3 hr |
| Jul 8, 7:22 PM EDT | Areal Flood Warning | LWX | Prince George's | 3 hr |
| Jul 8, 9:07 PM EDT | Flash Flood Warning | LWX | Harford | 3 hr |
| Jul 8, 9:15 PM EDT | Special Weather Statement | PHI | Cecil | 30 min |
| Jul 8, 9:43 PM EDT | Special Weather Statement | PHI | Cecil | 32 min |
| Jul 9, 11:27 AM EDT | Mesoscale Discussion | SPC | Garrett | 2 hr |
| Jul 9, 12:59 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 7 more | 2 hr |
| Jul 9, 1:27 PM EDT | Tornado Watch | SPC | Allegany, Baltimore, Carroll, Frederick, Garrett, Harford and 2 more | 6 hr |
| Jul 9, 1:44 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 46 min |
| Jul 9, 2:30 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 45 min |
| Jul 9, 3:09 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Caroline, Carroll, Cecil and 10 more | 96 min |
| Jul 9, 4:38 PM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Harford, Howard, Montgomery, Prince George's and 1 more | 3 hr |
| Jul 9, 4:55 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Cecil, Frederick, Garrett and 5 more | 95 min |
| Jul 9, 4:57 PM EDT | Severe Thunderstorm Watch | SPC | Caroline, Cecil, Kent, Queen Anne's, Talbot | 5 hr |
| Jul 9, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 52 min |
| Jul 9, 6:24 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 36 min |
| Jul 9, 6:25 PM EDT | Mesoscale Discussion | SPC | Cecil, Harford | 95 min |
| Jul 9, 6:50 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 40 min |
| Jul 9, 6:55 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 20 min |
| Jul 9, 7:04 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Charles, Dorchester, Prince George's and 6 more | 86 min |
| Jul 9, 7:21 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 24 min |
| Jul 9, 7:29 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent | 46 min |
| Jul 9, 7:38 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 52 min |
| Jul 9, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 45 min |
| Jul 9, 8:23 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 22 min |
| Jul 10, 2:17 PM EDT | Flash Flood Watch | LWX | Prince George's | 16 hr |
| Jul 10, 3:07 PM EDT | Flash Flood Watch | PBZ | 5 hr | |
| Jul 12, 4:47 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 12 hr |
| Jul 13, 10:44 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 8 hr |
| Jul 13, 11:47 PM EDT | Special Weather Statement | AKQ | Dorchester | 58 min |
| Jul 14, 12:20 AM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 3 hr |
| Jul 14, 1:11 AM EDT | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico | 34 min |
| Jul 14, 1:58 AM EDT | Special Weather Statement | AKQ | Wicomico | 47 min |
| Jul 14, 3:29 AM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 4 hr |
| Jul 14, 4:15 AM EDT | Areal Flood Advisory | PHI | Cecil | 4 hr |
| Jul 14, 4:24 AM EDT | Special Weather Statement | PHI | Cecil | 36 min |
| Jul 14, 5:05 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 16 hr |
| Jul 14, 6:42 AM EDT | Areal Flood Warning | LWX | Baltimore, Harford | 3 hr |
| Jul 14, 12:40 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 7 hr |
| Jul 14, 3:58 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett, Washington | 62 min |
| Jul 14, 5:16 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 29 min |
| Jul 14, 6:44 PM EDT | Severe Thunderstorm Watch | SPC | Carroll, Charles, Frederick, Howard, Montgomery, Prince George's and 1 more | 4 hr |
| Jul 14, 9:11 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 10 hr |
| Jul 14, 9:26 PM EDT | Mesoscale Discussion | SPC | Howard, Montgomery | 94 min |
| Jul 15, 1:56 AM EDT | Flash Flood Warning | LWX | Baltimore, Harford, City of Baltimore | 3 hr |
| Jul 15, 2:23 AM EDT | Flash Flood Warning | LWX | Baltimore, Harford, City of Baltimore | 3 hr |
| Jul 15, 2:31 AM EDT | Special Weather Statement | PHI | Cecil | 44 min |
| Jul 15, 2:41 AM EDT | Severe Thunderstorm Warning | LWX | Harford | 19 min |
| Jul 16, 5:36 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore | 41 hr |
| Jul 17, 1:30 AM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 2 hr |
| Jul 17, 9:57 AM EDT | Coastal Flood Advisory | LWX | Calvert, Saint Mary's | 20 hr |
| Jul 17, 5:25 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 14 hr |
| Jul 18, 12:44 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 55 hr |
| Jul 18, 3:05 PM EDT | Heat Advisory | AKQ | Dorchester, Wicomico | 29 hr |
| Jul 18, 3:11 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more | 29 hr |
| Jul 19, 12:13 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 5 hr |
| Jul 19, 7:54 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 24 hr |
| Jul 20, 3:41 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 16 hr |
| Jul 20, 3:26 PM EDT | Special Weather Statement | AKQ | Worcester | 34 min |
| Jul 20, 3:56 PM EDT | Special Weather Statement | AKQ | Worcester | 49 min |
| Jul 20, 4:15 PM EDT | Areal Flood Advisory | AKQ | Worcester | 3 hr |
| Jul 20, 4:41 PM EDT | Special Weather Statement | AKQ | Worcester | 49 min |
| Jul 21, 12:47 PM EDT | Special Weather Statement | AKQ | Worcester | 43 min |
| Jul 21, 3:01 PM EDT | Mesoscale Discussion | SPC | Saint Mary's, Somerset, Wicomico | 119 min |
| Jul 21, 4:20 PM EDT | Special Weather Statement | AKQ | Wicomico | 40 min |
| Jul 21, 4:58 PM EDT | Special Weather Statement | AKQ | Worcester | 62 min |
| Jul 21, 5:50 PM EDT | Special Weather Statement | AKQ | Worcester | 25 min |
| Jul 21, 8:23 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 37 min |
| Jul 21, 8:56 PM EDT | Special Weather Statement | PHI | Kent | 49 min |
| Jul 26, 2:39 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, City of Baltimore | 17 hr |
| Jul 27, 2:31 AM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 hr |
| Jul 27, 3:40 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 36 min |
| Jul 27, 4:05 PM EDT | Special Weather Statement | AKQ | Worcester | 40 min |
| Jul 27, 4:29 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 12 hr |
| Jul 27, 5:03 PM EDT | Special Weather Statement | PHI | Queen Anne's | 57 min |
| Jul 27, 5:18 PM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's | 4 hr |
| Jul 27, 7:16 PM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 4 hr |
| Jul 28, 4:31 PM EDT | Special Weather Statement | AKQ | Worcester | 44 min |
| Jul 28, 5:12 PM EDT | Special Weather Statement | AKQ | Worcester | 33 min |
| Jul 28, 5:43 PM EDT | Special Weather Statement | AKQ | Worcester | 47 min |
| Jul 28, 5:48 PM EDT | Special Weather Statement | AKQ | Worcester | 27 min |
| Jul 28, 6:16 PM EDT | Special Weather Statement | AKQ | Worcester | 44 min |
| Jul 28, 9:50 PM EDT | Areal Flood Advisory | PHI | Caroline | 4 hr |
| Jul 29, 2:57 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 3 hr |
| Jul 29, 9:54 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 11 hr |
| Jul 30, 1:57 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 34 min |
| Jul 30, 2:43 PM EDT | Special Weather Statement | PHI | Cecil | 77 min |
| Jul 30, 3:03 PM EDT | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 57 min |
| Jul 30, 4:07 PM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's, Talbot | 53 min |
| Jul 30, 4:38 PM EDT | Special Weather Statement | AKQ | Dorchester | 37 min |
| Jul 30, 5:15 PM EDT | Special Weather Statement | AKQ | Dorchester | 30 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 | 28 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 10 |
| Special Weather Statement | 43 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 15 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 10 |
| Heat | |
| Heat Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 11 |
| Coastal Flood Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County28
- Anne Arundel County25
- Cecil County24
- Harford County24
- Prince George's County22
- Caroline County19
- Queen Anne's County19
- City of Baltimore19
- Howard County17
- Talbot County17
- Worcester County17
- Kent County16
- Montgomery County14
- Frederick County13
- Carroll County13
- Dorchester County12
- Wicomico County11
- Washington County10
- Garrett County9
- Calvert County8
- Charles County8
- Saint Mary's County8
- Somerset County7
- Allegany County5
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.