Alert archive / Maryland / 2015
Weather alerts in Maryland, September 2015
77 weather alerts in September 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 September 2015. Tap one for its archive.
- Alerts
- 77
- Warnings
- 16
- Watches
- 6
- Advisories
- 19
- Busiest day
- September 12, 201520 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 |
|---|---|---|---|---|
| Sep 1, 4:46 PM EDT | Special Weather Statement | AKQ | Worcester | 29 min |
| Sep 2, 3:35 PM EDT | Mesoscale Discussion | SPC | Allegany, Charles, Frederick, Garrett, Montgomery, Prince George's and 2 more | 85 min |
| Sep 3, 5:35 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 25 min |
| Sep 4, 2:36 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 21 min |
| Sep 5, 1:14 PM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 13 hr |
| Sep 5, 1:25 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Harford, Saint Mary's | 15 hr |
| Sep 5, 8:02 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore | 9 hr |
| Sep 6, 7:17 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Saint Mary's | 21 hr |
| Sep 8, 4:38 AM EDT | Dense Fog Advisory | AKQ | Somerset, Wicomico, Worcester | 4 hr |
| Sep 9, 7:13 PM EDT | Special Weather Statement | PHI | Talbot | 47 min |
| Sep 9, 7:49 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 21 min |
| Sep 9, 7:56 PM EDT | Special Weather Statement | PHI | Queen Anne's, Talbot | 49 min |
| Sep 9, 9:08 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 38 min |
| Sep 9, 9:35 PM EDT | Special Weather Statement | AKQ | Dorchester | 55 min |
| Sep 9, 10:28 PM EDT | Special Weather Statement | AKQ | Dorchester | 47 min |
| Sep 9, 11:03 PM EDT | Special Weather Statement | PHI | Caroline | 27 min |
| Sep 10, 4:46 AM EDT | Special Weather Statement | PHI | Cecil, Kent | 119 min |
| Sep 10, 12:17 PM EDT | Areal Flood Advisory | PHI | Caroline | 4 hr |
| Sep 10, 12:34 PM EDT | Flash Flood Watch | PHI | Cecil, Kent, Queen Anne's | 6 hr |
| Sep 10, 1:36 PM EDT | Special Weather Statement | AKQ | Worcester | 24 min |
| Sep 10, 2:09 PM EDT | Special Weather Statement | AKQ | Worcester | 21 min |
| Sep 10, 2:15 PM EDT | Flash Flood Warning | LWX | Baltimore | 3 hr |
| Sep 10, 2:37 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 3 hr |
| Sep 10, 3:07 PM EDT | Flash Flood Warning | LWX | Anne Arundel | 3 hr |
| Sep 10, 3:34 PM EDT | Special Weather Statement | PHI | Queen Anne's, Talbot | 56 min |
| Sep 11, 4:36 AM EDT | Dense Fog Advisory | PBZ | 5 hr | |
| Sep 12, 6:33 AM EDT | Mesoscale Discussion | SPC | Saint Mary's | 117 min |
| Sep 12, 10:02 AM EDT | Mesoscale Discussion | SPC | Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 118 min |
| Sep 12, 10:45 AM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 45 min |
| Sep 12, 11:16 AM EDT | Special Weather Statement | AKQ | Dorchester | 59 min |
| Sep 12, 11:36 AM EDT | Special Weather Statement | AKQ | Worcester | 39 min |
| Sep 12, 11:41 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore | 10 hr |
| Sep 12, 12:04 PM EDT | Special Weather Statement | AKQ | Wicomico | 56 min |
| Sep 12, 12:27 PM EDT | Special Weather Statement | AKQ | Somerset | 33 min |
| Sep 12, 1:01 PM EDT | Special Weather Statement | AKQ | Worcester | 44 min |
| Sep 12, 1:43 PM EDT | Special Weather Statement | AKQ | Worcester | 47 min |
| Sep 12, 1:47 PM EDT | Tornado Warning | AKQ | Worcester | 28 min |
| Sep 12, 2:23 PM EDT | Special Weather Statement | AKQ | Worcester | 37 min |
| Sep 12, 2:28 PM EDT | Mesoscale Discussion | SPC | Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 2 hr |
| Sep 12, 3:44 PM EDT | Special Weather Statement | AKQ | Wicomico | 61 min |
| Sep 12, 3:54 PM EDT | Special Weather Statement | AKQ | Dorchester | 36 min |
| Sep 12, 4:03 PM EDT | Special Weather Statement | AKQ | Somerset | 42 min |
| Sep 12, 4:26 PM EDT | Special Weather Statement | AKQ | Dorchester | 64 min |
| Sep 12, 4:40 PM EDT | Special Weather Statement | AKQ | Worcester | 35 min |
| Sep 12, 5:12 PM EDT | Special Weather Statement | AKQ | Worcester | 63 min |
| Sep 12, 5:23 PM EDT | Areal Flood Advisory | AKQ | Somerset, Worcester | 3 hr |
| Sep 19, 6:16 AM EDT | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Harford and 5 more | 4 hr |
| Sep 21, 5:26 AM EDT | Beach Hazards Statement | AKQ | Worcester | 10 days |
| Sep 21, 8:42 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 6 hr |
| Sep 22, 4:32 AM EDT | High Surf Advisory | AKQ | Worcester | 6 days |
| Sep 22, 5:29 AM EDT | Coastal Flood Statement | AKQ | Somerset, Wicomico | 5 hr |
| Sep 22, 6:03 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Saint Mary's | 20 hr |
| Sep 22, 10:55 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 24 hr |
| Sep 23, 5:41 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Saint Mary's | 23 hr |
| Sep 24, 4:56 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Prince George's, Saint Mary's, City of Baltimore | 6 days |
| Sep 24, 5:47 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 22 hr |
| Sep 25, 5:04 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 10 hr |
| Sep 25, 5:53 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 10 hr |
| Sep 25, 5:53 PM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 22 hr |
| Sep 25, 10:03 PM EDT | Coastal Flood Watch | LWX | Anne Arundel, Calvert, Saint Mary's | 17 hr |
| Sep 26, 2:47 AM EDT | Coastal Flood Warning | LWX | Anne Arundel, Calvert, Saint Mary's | 39 hr |
| Sep 26, 5:34 AM EDT | Coastal Flood Watch | AKQ | Dorchester, Somerset, Wicomico | 13 hr |
| Sep 26, 5:03 PM EDT | Coastal Flood Advisory | AKQ | Worcester | 4 hr |
| Sep 26, 6:56 PM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 60 hr |
| Sep 29, 4:20 AM EDT | Flash Flood Watch | LWX | Allegany, Frederick, Washington | 23 hr |
| Sep 29, 9:34 AM EDT | Flash Flood Watch | PBZ | 18 hr | |
| Sep 29, 6:20 PM EDT | Mesoscale Discussion | SPC | Charles, Saint Mary's | 85 min |
| Sep 29, 9:08 PM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Montgomery, Washington | 3 hr |
| Sep 29, 9:30 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 22 hr |
| Sep 29, 10:58 PM EDT | Areal Flood Warning | LWX | Prince George's | 3 hr |
| Sep 29, 11:01 PM EDT | Areal Flood Warning | LWX | Montgomery | 3 hr |
| Sep 29, 11:06 PM EDT | Areal Flood Warning | LWX | Baltimore | 3 hr |
| Sep 29, 11:29 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 3 hr |
| Sep 30, 3:48 AM EDT | Coastal Flood Statement | LWX | Saint Mary's | 25 min |
| Sep 30, 4:13 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Saint Mary's | 14 hr |
| Sep 30, 5:15 AM EDT | Areal Flood Warning | LWX | Baltimore | 3 hr |
| Sep 30, 7:07 PM EDT | Coastal Flood Watch | AKQ | Worcester | 22 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 | 5 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 23 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 5 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 3 |
| Coastal Flood Advisory | 13 |
| High Surf Advisory | 1 |
| Beach Hazards Statement | 1 |
| Coastal Flood Statement | 7 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Mary's County20
- Worcester County18
- Dorchester County16
- Somerset County16
- Wicomico County15
- Anne Arundel County13
- Calvert County12
- Baltimore County9
- Prince George's County7
- Charles County5
- City of Baltimore5
- Montgomery County4
- Allegany County3
- Frederick County3
- Washington County3
- Harford County3
- Talbot County3
- Queen Anne's County3
- Caroline County2
- Cecil County2
- Kent County2
- Carroll County2
- Garrett County1
- Howard County1
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. Rebuilt daily.