Alert archive / Maryland / Severe Thunderstorm Warnings / 2012

Severe Thunderstorm Warnings in Maryland, August 2012

48 severe thunderstorm warnings in August 2012. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in August 2012. Tap one for its archive.

Severe Thunderstorm Warnings
48
Busiest day
August 5, 201210 severe thunderstorm warnings

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.

IssuedProductOfficeCountiesLasted
Aug 2, 2:55 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Prince George's18 min
Aug 3, 4:58 PM EDTSevere Thunderstorm WarningPHICecil40 min
Aug 5, 3:16 PM EDTSevere Thunderstorm WarningLWXMontgomery44 min
Aug 5, 3:33 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Frederick42 min
Aug 5, 4:29 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Howard, Montgomery, Prince George's46 min
Aug 5, 4:36 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford39 min
Aug 5, 4:54 PM EDTSevere Thunderstorm WarningPHICecil51 min
Aug 5, 4:59 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, City of Baltimore33 min
Aug 5, 5:10 PM EDTSevere Thunderstorm WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot80 min
Aug 5, 5:29 PM EDTSevere Thunderstorm WarningLWXHarford29 min
Aug 5, 5:38 PM EDTSevere Thunderstorm WarningPHICecil82 min
Aug 5, 6:21 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's39 min
Aug 9, 12:31 PM EDTSevere Thunderstorm WarningPBZGarrett59 min
Aug 9, 1:27 PM EDTSevere Thunderstorm WarningLWXAllegany48 min
Aug 9, 2:24 PM EDTSevere Thunderstorm WarningPBZGarrett51 min
Aug 9, 3:49 PM EDTSevere Thunderstorm WarningLWXAllegany41 min
Aug 9, 4:27 PM EDTSevere Thunderstorm WarningLWXWashington48 min
Aug 9, 5:17 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Howard43 min
Aug 9, 6:59 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery46 min
Aug 9, 7:19 PM EDTSevere Thunderstorm WarningLWXFrederick, Montgomery41 min
Aug 9, 7:44 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, Howard, Montgomery46 min
Aug 10, 8:55 AM EDTSevere Thunderstorm WarningPHICaroline, Talbot65 min
Aug 10, 8:59 AM EDTSevere Thunderstorm WarningAKQDorchester, Wicomico46 min
Aug 10, 4:51 PM EDTSevere Thunderstorm WarningLWXWashington39 min
Aug 10, 5:25 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington50 min
Aug 11, 5:20 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Prince George's, Saint Mary's40 min
Aug 14, 3:01 PM EDTSevere Thunderstorm WarningPHICecil, Kent, Queen Anne's38 min
Aug 14, 3:41 PM EDTSevere Thunderstorm WarningLWXAllegany49 min
Aug 14, 4:34 PM EDTSevere Thunderstorm WarningLWXAllegany, Washington41 min
Aug 14, 7:03 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll42 min
Aug 14, 8:14 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Harford46 min
Aug 14, 8:32 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Howard, City of Baltimore43 min
Aug 14, 9:13 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore47 min
Aug 14, 9:54 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore51 min
Aug 14, 10:03 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore42 min
Aug 14, 10:14 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Frederick46 min
Aug 14, 11:06 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford39 min
Aug 14, 11:16 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford34 min
Aug 15, 6:55 PM EDTSevere Thunderstorm WarningPHICaroline, Talbot49 min
Aug 15, 7:16 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot35 min
Aug 17, 9:08 PM EDTSevere Thunderstorm WarningPHICecil, Kent, Queen Anne's67 min
Aug 17, 9:55 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's, Talbot65 min
Aug 26, 1:52 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, City of Baltimore53 min
Aug 26, 2:22 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's, Talbot53 min
Aug 26, 2:31 PM EDTSevere Thunderstorm WarningLWXFrederick, Montgomery30 min
Aug 26, 3:15 PM EDTSevere Thunderstorm WarningPHITalbot25 min
Aug 26, 5:36 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's, Talbot39 min
Aug 26, 7:39 PM EDTSevere Thunderstorm WarningPHICaroline, Talbot66 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.