Alert archive / Maryland / 2008
Weather alerts in Maryland, April 2008
53 weather alerts in April 2008, 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 April 2008. Tap one for its archive.
- Alerts
- 53
- Warnings
- 26
- Watches
- 3
- Advisories
- 18
- Busiest day
- April 28, 200812 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 |
|---|---|---|---|---|
| Apr 3, 12:23 PM EDT | Flood Watch | PBZ | 23 hr | |
| Apr 5, 2:48 PM EDT | Coastal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 68 hr |
| Apr 6, 4:18 AM EDT | Coastal Flood Advisory | AKQ | Worcester | 46 hr |
| Apr 6, 4:46 AM EDT | High Surf Advisory | AKQ | Worcester | 3 days |
| Apr 7, 10:32 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 38 hr |
| Apr 10, 2:50 AM EDT | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 5 hr |
| Apr 10, 4:49 AM EDT | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 14 min |
| Apr 10, 5:02 AM EDT | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 5 hr |
| Apr 10, 3:39 PM EDT | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 17 hr |
| Apr 12, 11:59 AM EDT | Severe Thunderstorm Watch | SPC | Calvert, Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 6 hr |
| Apr 12, 12:22 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Caroline, Kent, Queen Anne's, Talbot | 83 min |
| Apr 12, 3:39 PM EDT | Mesoscale Discussion | SPC | Somerset, Worcester | 2 hr |
| Apr 15, 2:04 PM EDT | Frost Advisory | LWX | Charles, Prince George's | 18 hr |
| Apr 15, 2:04 PM EDT | Freeze Warning | LWX | Baltimore, Carroll, Frederick | 18 hr |
| Apr 15, 3:13 PM EDT | Freeze Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 17 hr |
| Apr 15, 3:15 PM EDT | Frost Advisory | PHI | Cecil, Kent, Talbot | 17 hr |
| Apr 15, 3:15 PM EDT | Freeze Warning | PHI | Caroline, Queen Anne's | 17 hr |
| Apr 16, 3:28 PM EDT | Frost Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 17 hr |
| Apr 16, 9:41 PM EDT | Frost Advisory | LWX | Carroll, Frederick | 10 hr |
| Apr 20, 3:12 AM EDT | Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more | 27 hr |
| Apr 20, 2:17 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 44 min |
| Apr 20, 2:20 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery, Prince George's | 25 min |
| Apr 20, 3:07 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Howard, Montgomery | 38 min |
| Apr 20, 5:51 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, City of Baltimore | 54 min |
| Apr 20, 6:08 PM EDT | Tornado Warning | LWX | Baltimore | 37 min |
| Apr 20, 6:24 PM EDT | Areal Flood Warning | LWX | Montgomery | 6 hr |
| Apr 20, 6:44 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Harford and 3 more | 61 min |
| Apr 20, 7:38 PM EDT | Areal Flood Warning | LWX | Baltimore, Carroll | 6 hr |
| Apr 20, 7:50 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 20 min |
| Apr 20, 8:43 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 15 hr |
| Apr 20, 9:06 PM EDT | Areal Flood Warning | LWX | Frederick | 6 hr |
| Apr 20, 11:08 PM EDT | Mesoscale Discussion | SPC | Somerset | 67 min |
| Apr 21, 12:46 AM EDT | Severe Thunderstorm Warning | LWX | Calvert | 24 min |
| Apr 21, 3:57 AM EDT | River Flood Warning | LWX | Montgomery | 6 hr |
| Apr 21, 4:24 AM EDT | Coastal Flood Statement | AKQ | Worcester | 20 hr |
| Apr 21, 10:15 AM EDT | River Flood Warning | LWX | Montgomery | 6 hr |
| Apr 21, 12:08 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 48 hr |
| Apr 24, 12:21 AM EDT | Dense Fog Advisory | AKQ | Somerset, Wicomico, Worcester | 8 hr |
| Apr 26, 6:11 AM EDT | Dense Fog Advisory | LWX | Allegany, Frederick, Washington | 4 hr |
| Apr 27, 4:29 PM EDT | River Flood Warning | LWX | Washington | 49 hr |
| Apr 28, 2:27 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 36 min |
| Apr 28, 2:49 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 30 min |
| Apr 28, 2:55 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 27 min |
| Apr 28, 3:25 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent, Queen Anne's | 65 min |
| Apr 28, 3:58 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 62 min |
| Apr 28, 4:03 PM EDT | Areal Flood Warning | LWX | Baltimore, City of Baltimore | 4 hr |
| Apr 28, 4:19 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 56 min |
| Apr 28, 4:24 PM EDT | Tornado Warning | AKQ | Dorchester | 51 min |
| Apr 28, 4:28 PM EDT | Mesoscale Discussion | SPC | Somerset, Wicomico, Worcester | 92 min |
| Apr 28, 4:37 PM EDT | Tornado Warning | PHI | Caroline, Queen Anne's | 23 min |
| Apr 28, 4:51 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 39 min |
| Apr 28, 5:22 PM EDT | Areal Flood Advisory | PHI | Cecil | 113 min |
| Apr 29, 2:23 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Frederick, Washington | 18 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 | 13 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Areal Flood Warning | 4 |
| River Flood Warning | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 3 |
| Frost Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Coast and beach | |
| Coastal Flood Advisory | 5 |
| High Surf Advisory | 1 |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County14
- Worcester County11
- Anne Arundel County10
- Charles County9
- Prince George's County9
- City of Baltimore9
- Somerset County9
- Calvert County8
- Wicomico County8
- Carroll County8
- Dorchester County7
- Frederick County7
- Caroline County6
- Queen Anne's County6
- Saint Mary's County6
- Kent County5
- Montgomery County5
- Cecil County4
- Talbot County4
- Washington County4
- Howard County3
- Allegany County2
- Harford County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.