Alert archive / Maryland / 2016
Weather alerts in Maryland, August 2016
142 weather alerts in August 2016, 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 2016. Tap one for its archive.
- Alerts
- 142
- Warnings
- 58
- Watches
- 7
- Advisories
- 20
- Busiest day
- August 16, 201625 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, 9:19 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 7 hr |
| Jul 31, 9:22 PM EDT | Special Weather Statement | AKQ | Dorchester | 23 min |
| Aug 1, 1:41 PM EDT | Special Weather Statement | PHI | Cecil | 94 min |
| Aug 1, 2:55 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Caroline, Carroll, Cecil and 8 more | 95 min |
| Aug 1, 3:18 PM EDT | Special Weather Statement | PHI | Cecil | 87 min |
| Aug 1, 3:52 PM EDT | Special Weather Statement | AKQ | Worcester | 38 min |
| Aug 1, 4:25 PM EDT | Special Weather Statement | AKQ | Worcester | 50 min |
| Aug 1, 4:35 PM EDT | Areal Flood Advisory | AKQ | Worcester | 3 hr |
| Aug 1, 4:37 PM EDT | Tornado Warning | AKQ | Worcester | 23 min |
| Aug 1, 4:38 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 33 min |
| Aug 1, 5:21 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 39 min |
| Aug 1, 5:43 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 62 min |
| Aug 1, 6:05 PM EDT | Areal Flood Warning | LWX | Anne Arundel | 6 hr |
| Aug 1, 6:25 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 53 min |
| Aug 1, 6:37 PM EDT | Special Weather Statement | AKQ | Dorchester | 38 min |
| Aug 1, 7:21 PM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico | 39 min |
| Aug 1, 7:59 PM EDT | Special Weather Statement | AKQ | Dorchester, Wicomico | 46 min |
| Aug 1, 8:45 PM EDT | Special Weather Statement | AKQ | Wicomico, Worcester | 45 min |
| Aug 2, 9:14 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 14 hr |
| Aug 3, 10:54 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Saint Mary's | 20 hr |
| Aug 5, 6:37 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 2 hr |
| Aug 6, 12:54 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Frederick, Harford, Kent and 2 more | 3 hr |
| Aug 6, 1:46 PM EDT | Mesoscale Discussion | SPC | Calvert, Charles, Prince George's, Saint Mary's, Talbot | 2 hr |
| Aug 6, 6:49 PM EDT | Special Weather Statement | PHI | Kent | 26 min |
| Aug 10, 3:20 PM EDT | Excessive Heat Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 6 days |
| Aug 11, 3:32 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 16 hr |
| Aug 11, 11:50 AM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 32 hr |
| Aug 11, 3:24 PM EDT | Excessive Heat Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 37 hr |
| Aug 11, 7:22 PM EDT | Excessive Heat Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Harford and 5 more | 24 hr |
| Aug 11, 7:22 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 24 hr |
| Aug 12, 3:06 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 53 hr |
| Aug 12, 3:24 PM EDT | Special Weather Statement | PHI | Cecil, Kent | 51 min |
| Aug 12, 7:32 PM EDT | Excessive Heat Watch | LWX | Anne Arundel, Baltimore, Calvert, Harford, Howard, Montgomery and 2 more | 21 hr |
| Aug 12, 7:32 PM EDT | Excessive Heat Warning | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 25 hr |
| Aug 12, 7:32 PM EDT | Heat Advisory | LWX | Calvert, Charles, Saint Mary's, Washington | 25 hr |
| Aug 13, 4:37 PM EDT | Excessive Heat Warning | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 26 hr |
| Aug 13, 4:37 PM EDT | Heat Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 26 hr |
| Aug 13, 6:58 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 32 min |
| Aug 13, 7:26 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 49 min |
| Aug 13, 8:28 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Washington | 31 min |
| Aug 14, 7:18 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 27 min |
| Aug 14, 7:38 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery | 37 min |
| Aug 14, 7:54 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Howard, Montgomery | 3 hr |
| Aug 14, 7:57 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Howard, City of Baltimore | 48 min |
| Aug 14, 8:46 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's, Talbot | 29 min |
| Aug 14, 9:01 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 44 min |
| Aug 14, 9:03 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 42 min |
| Aug 14, 9:34 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent | 56 min |
| Aug 14, 9:42 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 49 min |
| Aug 14, 9:49 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 41 min |
| Aug 15, 3:44 AM EDT | Heat Advisory | LWX | Baltimore, City of Baltimore | 13 hr |
| Aug 15, 1:52 PM EDT | Special Weather Statement | PBZ | Garrett | 23 min |
| Aug 15, 1:58 PM EDT | Mesoscale Discussion | SPC | Allegany, Carroll, Frederick, Garrett, Howard, Montgomery and 2 more | 92 min |
| Aug 15, 2:04 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 26 min |
| Aug 15, 2:29 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 31 min |
| Aug 15, 2:47 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 43 min |
| Aug 15, 3:19 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 27 hr |
| Aug 15, 3:21 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 29 hr |
| Aug 15, 3:32 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 27 hr |
| Aug 15, 4:40 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 50 min |
| Aug 15, 5:06 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 39 min |
| Aug 15, 5:43 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery, Prince George's | 47 min |
| Aug 15, 6:18 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 42 min |
| Aug 15, 6:50 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 55 min |
| Aug 15, 6:56 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 64 min |
| Aug 15, 7:08 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 37 min |
| Aug 15, 7:49 PM EDT | Special Weather Statement | PHI | Kent | 41 min |
| Aug 15, 8:36 PM EDT | Special Weather Statement | PHI | Talbot | 39 min |
| Aug 15, 9:22 PM EDT | Special Weather Statement | PHI | Caroline | 53 min |
| Aug 15, 10:14 PM EDT | Special Weather Statement | AKQ | Dorchester | 31 min |
| Aug 15, 10:35 PM EDT | Special Weather Statement | AKQ | Dorchester | 25 min |
| Aug 15, 10:44 PM EDT | Special Weather Statement | PHI | Queen Anne's | 61 min |
| Aug 15, 11:02 PM EDT | Special Weather Statement | AKQ | Dorchester, Somerset | 28 min |
| Aug 15, 11:28 PM EDT | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico, Worcester | 32 min |
| Aug 16, 12:03 AM EDT | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico, Worcester | 42 min |
| Aug 16, 12:53 AM EDT | Special Weather Statement | AKQ | Somerset, Wicomico, Worcester | 67 min |
| Aug 16, 1:40 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Frederick, Howard, Montgomery, Prince George's and 2 more | 2 hr |
| Aug 16, 2:28 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 47 min |
| Aug 16, 2:47 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 43 min |
| Aug 16, 3:16 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 44 min |
| Aug 16, 3:20 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more | 4 hr |
| Aug 16, 3:55 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 50 min |
| Aug 16, 4:44 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 46 min |
| Aug 16, 4:55 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Cecil, Harford, Howard, Kent and 3 more | 95 min |
| Aug 16, 5:04 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 26 min |
| Aug 16, 5:08 PM EDT | Special Weather Statement | PHI | Cecil | 52 min |
| Aug 16, 5:14 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 46 min |
| Aug 16, 5:37 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 38 min |
| Aug 16, 5:58 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 24 min |
| Aug 16, 6:31 PM EDT | Special Weather Statement | PHI | Cecil | 29 min |
| Aug 16, 6:40 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 2 hr |
| Aug 16, 7:00 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 60 min |
| Aug 17, 11:55 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 11 hr |
| Aug 17, 1:25 PM EDT | Mesoscale Discussion | SPC | Garrett | 95 min |
| Aug 17, 2:02 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Garrett, Washington | 5 hr |
| Aug 17, 4:26 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Charles and 13 more | 64 min |
| Aug 17, 8:57 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Montgomery, Prince George's | 33 min |
| Aug 17, 9:17 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's, Saint Mary's | 43 min |
| Aug 17, 9:21 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Howard, Prince George's | 24 min |
| Aug 17, 9:38 PM EDT | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico | 37 min |
| Aug 17, 9:42 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 28 min |
| Aug 17, 9:46 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 11 more | 89 min |
| Aug 17, 9:52 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's, Talbot | 38 min |
| Aug 17, 10:02 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 43 min |
| Aug 17, 10:03 PM EDT | Flash Flood Warning | LWX | City of Baltimore | 3 hr |
| Aug 17, 10:20 PM EDT | Special Weather Statement | AKQ | Somerset | 40 min |
| Aug 17, 10:25 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 50 min |
| Aug 17, 10:29 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 46 min |
| Aug 17, 10:44 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 61 min |
| Aug 17, 10:57 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 33 min |
| Aug 18, 12:04 AM EDT | Areal Flood Warning | LWX | City of Baltimore | 6 hr |
| Aug 18, 10:28 PM EDT | Special Weather Statement | PHI | Cecil, Kent | 47 min |
| Aug 21, 11:42 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 11 hr |
| Aug 21, 12:09 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 9 hr |
| Aug 21, 1:31 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Charles, Howard, Montgomery, Prince George's and 2 more | 119 min |
| Aug 21, 2:38 PM EDT | Special Weather Statement | PHI | Cecil | 22 min |
| Aug 21, 2:51 PM EDT | Areal Flood Advisory | PHI | Cecil | 114 min |
| Aug 21, 2:57 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 33 min |
| Aug 21, 3:30 PM EDT | Special Weather Statement | AKQ | Dorchester | 45 min |
| Aug 21, 3:30 PM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's | 2 hr |
| Aug 21, 3:40 PM EDT | Special Weather Statement | PHI | Talbot | 50 min |
| Aug 21, 3:50 PM EDT | Special Weather Statement | PHI | Kent | 25 min |
| Aug 21, 4:06 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 39 min |
| Aug 21, 4:15 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Dorchester, Kent, Queen Anne's and 5 more | 90 min |
| Aug 21, 4:19 PM EDT | Special Weather Statement | PHI | Talbot | 26 min |
| Aug 21, 4:20 PM EDT | Flash Flood Warning | PHI | Cecil, Kent, Queen Anne's | 4 hr |
| Aug 21, 4:29 PM EDT | Special Weather Statement | PHI | Caroline | 31 min |
| Aug 21, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 14 min |
| Aug 21, 4:50 PM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 3 hr |
| Aug 21, 4:54 PM EDT | Special Weather Statement | PHI | Caroline | 36 min |
| Aug 21, 5:06 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 39 min |
| Aug 21, 5:09 PM EDT | Flash Flood Warning | PHI | Caroline, Queen Anne's, Talbot | 4 hr |
| Aug 21, 5:19 PM EDT | Special Weather Statement | AKQ | Worcester | 41 min |
| Aug 21, 5:32 PM EDT | Special Weather Statement | AKQ | Dorchester | 43 min |
| Aug 21, 6:15 PM EDT | Special Weather Statement | AKQ | Somerset, Wicomico | 45 min |
| Aug 21, 6:35 PM EDT | Areal Flood Advisory | PHI | Caroline, Queen Anne's, Talbot | 3 hr |
| Aug 21, 7:03 PM EDT | Special Weather Statement | AKQ | Worcester | 72 min |
| Aug 30, 2:46 PM EDT | Special Weather Statement | AKQ | Somerset | 44 min |
| Aug 30, 3:36 PM EDT | Special Weather Statement | AKQ | Worcester | 39 min |
| Aug 30, 4:15 PM EDT | Special Weather Statement | AKQ | Worcester | 45 min |
| Aug 30, 5:00 PM EDT | Tropical Storm Watch | NHC | Worcester | 5 days |
| Aug 31, 5:00 AM EDT | Tropical Storm Warning | NHC | Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 10 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County29
- Kent County28
- Queen Anne's County27
- Cecil County24
- Montgomery County24
- Baltimore County23
- Caroline County23
- Prince George's County23
- Howard County22
- Talbot County22
- Dorchester County21
- City of Baltimore21
- Worcester County21
- Harford County17
- Wicomico County17
- Somerset County17
- Saint Mary's County16
- Calvert County16
- Frederick County15
- Washington County15
- Carroll County14
- Charles County11
- Garrett County8
- Allegany County6
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.