Alert archive / Maryland / 2019
Weather alerts in Maryland, September 2019
85 weather alerts in September 2019, 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 2019. Tap one for its archive.
- Alerts
- 85
- Warnings
- 16
- Watches
- 5
- Advisories
- 26
- Busiest day
- September 2, 201911 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, 5:11 PM EDT | Beach Hazards Statement | AKQ | Worcester | 3 days |
| Sep 1, 5:11 PM EDT | Rip Current Statement | AKQ | Worcester | 3 days |
| Sep 2, 1:51 PM EDT | Coastal Flood Statement | AKQ | Dorchester | 5 hr |
| Sep 2, 2:01 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Cecil, Frederick, Harford and 5 more | 119 min |
| Sep 2, 2:35 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 11 hr |
| Sep 2, 4:47 PM EDT | Special Weather Statement | PHI | Cecil | 43 min |
| Sep 2, 5:10 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Harford | 50 min |
| Sep 2, 5:54 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 39 min |
| Sep 2, 6:26 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 49 min |
| Sep 2, 6:32 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 25 min |
| Sep 2, 7:04 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 41 min |
| Sep 2, 7:05 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 40 min |
| Sep 2, 7:48 PM EDT | Special Weather Statement | PHI | Caroline | 42 min |
| Sep 2, 10:45 PM EDT | Special Weather Statement | AKQ | Dorchester | 45 min |
| Sep 2, 11:43 PM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's | 113 min |
| Sep 3, 12:24 AM EDT | Special Weather Statement | PHI | Caroline | 36 min |
| Sep 3, 1:58 AM EDT | Special Weather Statement | AKQ | Worcester | 62 min |
| Sep 3, 5:17 PM EDT | Tropical Storm Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 42 hr |
| Sep 4, 2:36 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, City of Baltimore | 12 hr |
| Sep 4, 3:59 PM EDT | Coastal Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 55 hr |
| Sep 4, 5:07 PM EDT | Tropical Storm Watch | LWX | Saint Mary's | 18 hr |
| Sep 4, 5:39 PM EDT | Tropical Storm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 51 hr |
| Sep 4, 6:34 PM EDT | Special Weather Statement | PHI | Cecil | 26 min |
| Sep 4, 7:15 PM EDT | Special Weather Statement | PHI | Cecil | 30 min |
| Sep 4, 7:24 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 51 min |
| Sep 4, 7:50 PM EDT | Special Weather Statement | PHI | Cecil | 40 min |
| Sep 4, 8:13 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent | 62 min |
| Sep 4, 9:57 PM EDT | Beach Hazards Statement | AKQ | Worcester | 22 hr |
| Sep 4, 10:03 PM EDT | Special Weather Statement | PHI | Queen Anne's | 42 min |
| Sep 5, 11:09 AM EDT | Tropical Storm Warning | LWX | Saint Mary's | 33 hr |
| Sep 6, 3:22 AM EDT | Coastal Flood Watch | LWX | Anne Arundel, Calvert, Saint Mary's | 36 hr |
| Sep 6, 9:58 AM EDT | Coastal Flood Advisory | AKQ | Worcester | 38 hr |
| Sep 6, 5:51 PM EDT | Beach Hazards Statement | AKQ | Worcester | 23 hr |
| Sep 6, 5:51 PM EDT | Rip Current Statement | AKQ | Worcester | 23 hr |
| Sep 6, 8:52 PM EDT | Coastal Flood Advisory | LWX | Saint Mary's | 4 hr |
| Sep 6, 11:16 PM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico | 30 hr |
| Sep 6, 11:16 PM EDT | Coastal Flood Advisory | AKQ | Worcester | 6 hr |
| Sep 7, 5:18 AM EDT | Coastal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 23 hr |
| Sep 7, 5:22 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Harford, Saint Mary's, City of Baltimore | 26 hr |
| Sep 7, 6:19 AM EDT | Coastal Flood Advisory | AKQ | Worcester | 18 hr |
| Sep 7, 3:15 PM EDT | Coastal Flood Warning | LWX | Anne Arundel, Saint Mary's | 12 hr |
| Sep 7, 3:15 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Charles, Saint Mary's | 35 hr |
| Sep 8, 2:11 AM EDT | Coastal Flood Advisory | LWX | Calvert | 7 hr |
| Sep 10, 10:29 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 6 hr |
| Sep 11, 3:08 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 7 more | 2 hr |
| Sep 11, 3:19 PM EDT | Special Weather Statement | PBZ | Garrett | 26 min |
| Sep 11, 3:30 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 45 min |
| Sep 11, 4:57 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Montgomery, Prince George's | 48 min |
| Sep 11, 5:22 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 53 min |
| Sep 12, 2:02 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more | 118 min |
| Sep 12, 3:47 PM EDT | Beach Hazards Statement | AKQ | Worcester | 52 hr |
| Sep 12, 3:47 PM EDT | Rip Current Statement | AKQ | Worcester | 52 hr |
| Sep 12, 5:56 PM EDT | Special Weather Statement | AKQ | Worcester | 49 min |
| Sep 12, 8:26 PM EDT | Special Weather Statement | PHI | Caroline | 34 min |
| Sep 13, 2:14 PM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 18 hr |
| Sep 13, 2:38 PM EDT | Coastal Flood Watch | LWX | Anne Arundel, Saint Mary's | 19 hr |
| Sep 13, 2:38 PM EDT | Coastal Flood Advisory | LWX | Saint Mary's | 2 hr |
| Sep 13, 6:00 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Harford, Saint Mary's | 28 hr |
| Sep 13, 10:07 PM EDT | Coastal Flood Warning | LWX | Anne Arundel, Saint Mary's | 11 hr |
| Sep 13, 10:07 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, City of Baltimore | 24 hr |
| Sep 14, 10:47 AM EDT | Coastal Flood Statement | AKQ | Somerset | 5 hr |
| Sep 14, 10:47 AM EDT | Coastal Flood Advisory | AKQ | Dorchester | 6 hr |
| Sep 14, 1:46 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 119 min |
| Sep 14, 8:22 PM EDT | Beach Hazards Statement | AKQ | Worcester | 24 hr |
| Sep 14, 8:22 PM EDT | Rip Current Statement | AKQ | Worcester | 24 hr |
| Sep 16, 1:06 AM EDT | Dense Fog Advisory | PHI | Caroline, Queen Anne's, Talbot | 8 hr |
| Sep 16, 3:35 AM EDT | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 5 hr |
| Sep 16, 4:25 PM EDT | Beach Hazards Statement | AKQ | Worcester | 5 days |
| Sep 16, 4:25 PM EDT | Rip Current Statement | AKQ | Worcester | 5 days |
| Sep 17, 8:34 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Charles, Harford, Saint Mary's, City of Baltimore | 59 hr |
| Sep 18, 2:04 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 27 hr |
| Sep 18, 5:18 AM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 42 hr |
| Sep 18, 10:22 AM EDT | Coastal Flood Advisory | LWX | Calvert, Harford, Saint Mary's | 36 hr |
| Sep 19, 2:20 PM EDT | Coastal Flood Warning | LWX | Saint Mary's | 5 hr |
| Sep 20, 2:57 AM EDT | Coastal Flood Statement | AKQ | Dorchester | 4 hr |
| Sep 25, 10:49 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Saint Mary's, City of Baltimore | 15 hr |
| Sep 27, 12:15 PM EDT | Coastal Flood Advisory | LWX | Saint Mary's | 3 hr |
| Sep 27, 3:09 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Charles, Harford, Saint Mary's, City of Baltimore | 32 hr |
| Sep 27, 4:17 PM EDT | Coastal Flood Statement | AKQ | Dorchester | 11 hr |
| Sep 28, 3:23 AM EDT | Coastal Flood Statement | AKQ | Dorchester | 25 hr |
| Sep 28, 5:51 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 8 more | 114 min |
| Sep 29, 3:19 PM EDT | Beach Hazards Statement | AKQ | Worcester | 8 days |
| Sep 29, 3:19 PM EDT | Rip Current Statement | AKQ | Worcester | 8 days |
| Sep 30, 11:32 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Charles, Harford, Saint Mary's, City of Baltimore | 39 hr |
| Sep 30, 12:20 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 42 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 | 10 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 13 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Tropical | |
| Tropical Storm Warning | 2 |
| Tropical Storm Watch | 2 |
| Coast and beach | |
| Coastal Flood Warning | 4 |
| Coastal Flood Watch | 3 |
| Coastal Flood Advisory | 23 |
| Beach Hazards Statement | 7 |
| Coastal Flood Statement | 7 |
| Rip Current Statement | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Worcester County23
- Saint Mary's County20
- Anne Arundel County18
- Dorchester County16
- Baltimore County14
- Harford County12
- City of Baltimore11
- Charles County11
- Somerset County11
- Wicomico County10
- Cecil County9
- Calvert County8
- Queen Anne's County7
- Caroline County7
- Carroll County5
- Frederick County5
- Kent County5
- Montgomery County5
- Washington County5
- Allegany County4
- Howard County4
- Garrett County4
- Talbot County3
- Prince George's County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.