Alert archive / Maryland / 2004
Weather alerts in Maryland, August 2004
62 weather alerts in August 2004, 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 August 2004. Tap one for its archive.
- Alerts
- 62
- Warnings
- 45
- Watches
- 5
- Advisories
- 0
- Busiest day
- August 4, 200413 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 31, 10:31 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll | 3 hr |
| Jul 31, 11:59 PM EDT | Flash Flood Warning | LWX | Harford | 4 hr |
| Aug 1, 1:35 AM EDT | Flash Flood Warning | LWX | Baltimore, Carroll | 3 hr |
| Aug 1, 3:18 AM EDT | Flash Flood Warning | PHI | Cecil | 117 min |
| Aug 1, 7:59 AM EDT | Flash Flood Warning | LWX | Baltimore | 3 hr |
| Aug 1, 8:46 AM EDT | Flash Flood Warning | PHI | Cecil | 119 min |
| Aug 1, 3:58 PM EDT | Flash Flood Warning | AKQ | Dorchester, Wicomico, Worcester | 2 hr |
| Aug 1, 4:08 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 3 hr |
| Aug 1, 7:14 PM EDT | Flash Flood Warning | LWX | Baltimore | 91 min |
| Aug 4, 2:31 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett, Washington | 119 min |
| Aug 4, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Carroll, Frederick, Garrett, Washington | 6 hr |
| Aug 4, 3:42 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 63 min |
| Aug 4, 4:02 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 58 min |
| Aug 4, 5:13 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 62 min |
| Aug 4, 5:48 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 5 more | 117 min |
| Aug 4, 6:21 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 54 min |
| Aug 4, 7:04 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 41 min |
| Aug 4, 7:10 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Caroline, Cecil, Harford, Howard and 6 more | 4 hr |
| Aug 4, 7:24 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 66 min |
| Aug 4, 7:35 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's, City of Baltimore | 55 min |
| Aug 4, 7:49 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 56 min |
| Aug 4, 7:54 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 51 min |
| Aug 4, 8:08 PM EDT | Tornado Warning | PHI | Cecil | 22 min |
| Aug 4, 8:25 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 35 min |
| Aug 4, 8:35 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 55 min |
| Aug 11, 12:31 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Charles, Howard, Kent, Montgomery and 4 more | 89 min |
| Aug 11, 2:35 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 5 hr |
| Aug 11, 3:42 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery | 48 min |
| Aug 11, 4:30 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 45 min |
| Aug 11, 4:35 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 40 min |
| Aug 11, 5:03 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 57 min |
| Aug 11, 5:16 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 59 min |
| Aug 11, 5:36 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 54 min |
| Aug 11, 6:37 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 53 min |
| Aug 11, 7:26 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 8 more | 64 min |
| Aug 11, 7:27 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 63 min |
| Aug 11, 7:28 PM EDT | Flash Flood Warning | PHI | Talbot | 2 hr |
| Aug 11, 9:05 PM EDT | Flash Flood Warning | PHI | Talbot | 4 hr |
| Aug 12, 1:34 PM EDT | Mesoscale Discussion | SPC | Calvert, Charles, Dorchester, Saint Mary's, Somerset | 86 min |
| Aug 12, 6:23 PM EDT | Flash Flood Warning | LWX | Prince George's | 6 hr |
| Aug 12, 6:46 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 59 min |
| Aug 12, 6:47 PM EDT | Mesoscale Discussion | SPC | Charles, Saint Mary's, Somerset | 58 min |
| Aug 12, 8:47 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 58 min |
| Aug 12, 8:58 PM EDT | Tornado Warning | LWX | Anne Arundel | 32 min |
| Aug 12, 9:11 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 64 min |
| Aug 18, 1:24 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more | 96 min |
| Aug 18, 6:21 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 24 min |
| Aug 18, 6:27 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 33 min |
| Aug 18, 6:45 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 30 min |
| Aug 19, 6:10 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 4 hr |
| Aug 19, 6:30 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 75 min |
| Aug 19, 6:43 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 32 min |
| Aug 19, 6:50 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 40 min |
| Aug 19, 7:42 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 63 min |
| Aug 19, 8:28 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 5 more | 92 min |
| Aug 20, 4:03 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Frederick, Garrett, Howard and 3 more | 2 hr |
| Aug 20, 4:25 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 5 hr |
| Aug 20, 7:15 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 90 min |
| Aug 29, 3:23 PM EDT | Flash Flood Warning | LWX | Allegany | 4 hr |
| Aug 30, 12:07 PM EDT | Mesoscale Discussion | SPC | Saint Mary's | 113 min |
| Aug 30, 2:19 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Aug 30, 6:40 PM EDT | Mesoscale Discussion | SPC | Saint Mary's, Somerset, Wicomico, Worcester | 2 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 | 29 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 12 |
| Flooding | |
| Flash Flood Warning | 14 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County14
- Cecil County12
- Kent County12
- Harford County11
- Anne Arundel County11
- Talbot County11
- Carroll County10
- Queen Anne's County10
- Prince George's County10
- City of Baltimore9
- Howard County9
- Montgomery County9
- Frederick County8
- Saint Mary's County8
- Garrett County7
- Charles County7
- Allegany County6
- Calvert County6
- Somerset County6
- Dorchester County5
- Wicomico County5
- Worcester County5
- Washington County5
- Caroline County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.