Alert archive / Maryland / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Maryland, 2016

16 severe thunderstorm watches in 2016. 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 watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in 2016. Tap one for its archive.

Severe Thunderstorm Watches
16
Busiest month
June6 severe thunderstorm watches
Busiest day
June 5, 20162 severe thunderstorm watches

Over time

By month

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
Apr 26, 1:54 PM EDTSevere Thunderstorm WatchSPCBaltimore, Caroline, Carroll, Cecil, Frederick, Harford and 5 more6 hr
May 2, 2:17 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Calvert, Charles, Howard, Montgomery, Prince George's and 1 more8 hr
Jun 5, 3:12 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more6 hr
Jun 5, 3:48 PM EDTSevere Thunderstorm WatchSPCDorchester, Somerset, Wicomico, Worcester7 hr
Jun 16, 1:58 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 9 more8 hr
Jun 21, 1:06 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more9 hr
Jun 21, 2:01 PM EDTSevere Thunderstorm WatchSPCGarrett8 hr
Jun 28, 4:09 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 8 more7 hr
Jul 1, 1:56 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more7 hr
Jul 18, 1:42 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more6 hr
Jul 25, 3:30 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 13 more6 hr
Jul 28, 1:27 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more11 hr
Aug 16, 3:20 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more4 hr
Aug 17, 2:02 PM EDTSevere Thunderstorm WatchSPCAllegany, Garrett, Washington5 hr
Sep 28, 3:13 PM EDTSevere Thunderstorm WatchSPCCalvert, Charles, Saint Mary's7 hr
Oct 20, 3:46 PM EDTSevere Thunderstorm WatchSPCGarrett7 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

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. Warning verification from the Mesonet's Cow. Rebuilt daily.