Alert archive / Maryland / 2007
Weather alerts in Maryland, July 2007
93 weather alerts in July 2007, 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 2007. Tap one for its archive.
- Alerts
- 93
- Warnings
- 62
- Watches
- 6
- Advisories
- 7
- Busiest day
- July 29, 200719 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 4, 12:39 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more | 66 min |
| Jul 4, 1:41 PM EDT | Tornado Watch | SPC | Garrett | 7 hr |
| Jul 4, 2:06 PM EDT | Tornado Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 13 more | 8 hr |
| Jul 4, 3:34 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 41 min |
| Jul 4, 3:55 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 50 min |
| Jul 4, 4:13 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 62 min |
| Jul 4, 4:16 PM EDT | Tornado Warning | LWX | Montgomery | 29 min |
| Jul 4, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 46 min |
| Jul 4, 4:41 PM EDT | Tornado Warning | LWX | Montgomery | 14 min |
| Jul 4, 5:11 PM EDT | Tornado Warning | LWX | Howard | 27 min |
| Jul 4, 5:26 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 22 min |
| Jul 4, 5:28 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 19 min |
| Jul 4, 5:51 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 39 min |
| Jul 4, 6:27 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 63 min |
| Jul 4, 6:48 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 42 min |
| Jul 4, 7:27 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 31 min |
| Jul 4, 7:32 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Prince George's | 40 min |
| Jul 4, 7:47 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 51 min |
| Jul 4, 8:10 PM EDT | Mesoscale Discussion | SPC | Garrett | 65 min |
| Jul 5, 11:40 AM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 2 hr |
| Jul 6, 3:50 AM EDT | Dense Fog Advisory | PBZ | 3 hr | |
| Jul 10, 11:45 AM EDT | Mesoscale Discussion | SPC | Charles, Montgomery, Prince George's | 3 hr |
| Jul 10, 12:38 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 3 hr |
| Jul 10, 1:04 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 5 hr |
| Jul 10, 1:25 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 53 min |
| Jul 10, 1:43 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 77 min |
| Jul 10, 2:07 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 47 min |
| Jul 10, 2:58 PM EDT | Areal Flood Advisory | AKQ | Wicomico | 3 hr |
| Jul 10, 3:09 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 51 min |
| Jul 10, 3:11 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 49 min |
| Jul 10, 3:59 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 31 min |
| Jul 10, 4:14 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 34 min |
| Jul 11, 1:59 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Harford | 91 min |
| Jul 11, 2:14 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 61 min |
| Jul 15, 1:21 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 84 min |
| Jul 16, 12:40 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Charles, Dorchester, Prince George's and 6 more | 2 hr |
| Jul 16, 1:58 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | 7 hr |
| Jul 16, 3:51 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more | 84 min |
| Jul 16, 4:27 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 27 min |
| Jul 16, 5:26 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 37 min |
| Jul 16, 5:35 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 55 min |
| Jul 16, 6:12 PM EDT | Tornado Warning | LWX | Harford | 48 min |
| Jul 16, 6:46 PM EDT | Flash Flood Warning | LWX | Harford | 119 min |
| Jul 16, 7:22 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 38 min |
| Jul 16, 7:53 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 97 min |
| Jul 16, 8:07 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 38 min |
| Jul 18, 1:56 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Frederick and 9 more | 64 min |
| Jul 19, 3:40 AM EDT | Flash Flood Watch | PBZ | 17 hr | |
| Jul 19, 10:09 AM EDT | Mesoscale Discussion | SPC | Charles, Montgomery, Prince George's | 96 min |
| Jul 19, 2:07 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more | 8 hr |
| Jul 19, 3:07 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 53 min |
| Jul 19, 3:15 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 58 min |
| Jul 19, 3:24 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 50 min |
| Jul 19, 3:59 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 46 min |
| Jul 19, 4:21 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 38 min |
| Jul 19, 4:26 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico | 49 min |
| Jul 19, 4:57 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 51 min |
| Jul 19, 6:27 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more | 93 min |
| Jul 22, 4:52 PM EDT | Coastal Flood Statement | AKQ | Worcester | 25 hr |
| Jul 25, 5:40 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 36 min |
| Jul 26, 3:02 AM EDT | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 5 hr |
| Jul 26, 4:45 PM EDT | Mesoscale Discussion | SPC | Garrett | 90 min |
| Jul 27, 12:09 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more | 96 min |
| Jul 27, 1:23 PM EDT | Areal Flood Advisory | PBZ | Garrett | 3 hr |
| Jul 27, 1:26 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 6 more | 6 hr |
| Jul 27, 2:42 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 63 min |
| Jul 27, 3:37 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 8 more | 83 min |
| Jul 27, 6:53 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 67 min |
| Jul 27, 7:53 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 97 min |
| Jul 27, 8:42 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 36 min |
| Jul 28, 9:29 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 46 min |
| Jul 28, 10:11 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 79 min |
| Jul 29, 5:44 AM EDT | Severe Thunderstorm Warning | LWX | Harford | 46 min |
| Jul 29, 6:58 AM EDT | Severe Thunderstorm Warning | PHI | Kent | 62 min |
| Jul 29, 7:45 AM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 60 min |
| Jul 29, 12:25 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jul 29, 1:21 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 54 min |
| Jul 29, 2:24 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico | 51 min |
| Jul 29, 2:33 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 57 min |
| Jul 29, 3:01 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 44 min |
| Jul 29, 3:05 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 40 min |
| Jul 29, 3:10 PM EDT | Flash Flood Warning | LWX | Charles | 3 hr |
| Jul 29, 3:32 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 58 min |
| Jul 29, 3:33 PM EDT | Flash Flood Warning | AKQ | Somerset, Wicomico | 3 hr |
| Jul 29, 4:01 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Worcester | 59 min |
| Jul 29, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 76 min |
| Jul 29, 5:21 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 54 min |
| Jul 29, 6:29 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 76 min |
| Jul 29, 6:41 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 37 min |
| Jul 30, 2:05 AM EDT | Areal Flood Advisory | AKQ | Somerset, Worcester | 3 hr |
| Jul 30, 1:18 PM EDT | Mesoscale Discussion | SPC | Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 87 min |
| Jul 30, 3:03 PM EDT | Flash Flood Warning | PHI | Cecil | 117 min |
| Jul 30, 4:22 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 53 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 53 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 17 |
| Flooding | |
| Flash Flood Warning | 5 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Heat | |
| Heat Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County21
- Prince George's County20
- Charles County19
- Harford County19
- Anne Arundel County17
- Baltimore County17
- Frederick County17
- Talbot County16
- Cecil County15
- Howard County15
- Queen Anne's County15
- City of Baltimore15
- Carroll County14
- Wicomico County14
- Caroline County13
- Kent County13
- Somerset County13
- Calvert County12
- Saint Mary's County12
- Dorchester County11
- Washington County10
- Worcester County9
- Garrett County8
- Allegany County8
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.