Alert archive / Maryland / 2011

Weather alerts in Maryland, December 2011

40 weather alerts in December 2011, 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 December 2011. Tap one for its archive.

Alerts
40
Warnings
8
Watches
6
Advisories
13
Busiest day
December 27, 201113 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.

IssuedProductOfficeCountiesLasted
Dec 4, 10:44 PM ESTDense Fog AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot11 hr
Dec 5, 2:08 AM ESTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore7 hr
Dec 5, 2:21 AM ESTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester7 hr
Dec 6, 4:19 AM ESTWinter Storm WatchPBZ12 hr
Dec 6, 1:45 PM ESTWinter Storm WatchLWXAllegany15 hr
Dec 6, 3:10 PM ESTFlood WatchPHICecil36 hr
Dec 6, 4:02 PM ESTWinter Storm WarningPBZ29 hr
Dec 6, 8:24 PM ESTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more29 hr
Dec 7, 3:45 AM ESTWind AdvisoryPHICaroline, Queen Anne's, Talbot24 hr
Dec 7, 4:30 AM ESTWinter Storm WarningLWXAllegany18 hr
Dec 7, 4:30 AM ESTWinter Weather AdvisoryLWXAllegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore20 hr
Dec 7, 6:51 AM ESTAreal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot4 hr
Dec 7, 2:08 PM ESTAreal Flood WarningLWXCharles, Montgomery, Prince George's14 hr
Dec 7, 2:18 PM ESTWind AdvisoryAKQDorchester, Somerset, Wicomico, Worcester11 hr
Dec 7, 2:44 PM ESTMesoscale DiscussionSPCAllegany, Garrett3 hr
Dec 7, 5:56 PM ESTSevere Thunderstorm WatchSPCDorchester, Somerset, Wicomico, Worcester4 hr
Dec 7, 6:11 PM ESTAreal Flood WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot8 hr
Dec 7, 7:19 PM ESTMesoscale DiscussionSPCCalvert, Caroline, Dorchester, Queen Anne's, Saint Mary's, Somerset and 3 more26 min
Dec 7, 7:39 PM ESTAreal Flood WarningLWXAnne Arundel, Charles, Prince George's, Saint Mary's6 hr
Dec 7, 8:45 PM ESTMesoscale DiscussionSPCSomerset, Wicomico, Worcester60 min
Dec 7, 9:36 PM ESTAreal Flood WarningLWXAnne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore4 hr
Dec 7, 10:11 PM ESTRiver Flood WarningLWXMontgomery7 hr
Dec 8, 2:39 AM ESTRiver Flood WatchLWXFrederick24 hr
Dec 8, 4:43 AM ESTAreal Flood WarningPHICecil6 hr
Dec 15, 11:40 AM ESTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, City of Baltimore12 hr
Dec 15, 6:19 PM ESTSpecial Weather StatementPBZGarrett86 min
Dec 27, 3:41 AM ESTWind AdvisoryPHICaroline, Talbot18 hr
Dec 27, 3:44 AM ESTCoastal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot19 hr
Dec 27, 4:05 AM ESTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more21 hr
Dec 27, 4:21 AM ESTWinter Weather AdvisoryPBZ24 hr
Dec 27, 6:37 AM ESTWinter Weather AdvisoryLWXAllegany23 hr
Dec 27, 2:23 PM ESTCoastal Flood StatementAKQDorchester, Somerset, Wicomico9 hr
Dec 27, 3:02 PM ESTSpecial Weather StatementAKQSomerset43 min
Dec 27, 4:08 PM ESTSpecial Weather StatementAKQWorcester22 min
Dec 27, 4:46 PM ESTSpecial Weather StatementPHIKent, Queen Anne's, Talbot59 min
Dec 27, 4:48 PM ESTSpecial Weather StatementAKQDorchester42 min
Dec 27, 5:28 PM ESTSpecial Weather StatementAKQDorchester32 min
Dec 27, 6:08 PM ESTSpecial Weather StatementPHICaroline52 min
Dec 27, 6:31 PM ESTSpecial Weather StatementAKQWicomico, Worcester44 min
Dec 27, 7:14 PM ESTSpecial Weather StatementAKQWorcester31 min

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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.