Alert archive / Maryland

Weather alerts in Maryland, 2007

592 weather alerts in 2007, 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 2007. Tap one for its archive.

Alerts
592
Warnings
232
Watches
75
Advisories
190
Busiest month
July93 alerts
Busiest day
July 29, 200719 alerts

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
Jan 7, 4:15 AM ESTFlood WatchPHICecil30 hr
Jan 7, 4:36 AM ESTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more26 hr
Jan 9, 3:25 AM ESTSnow AdvisoryLWXAllegany31 hr
Jan 9, 12:29 PM ESTSnow AdvisoryPBZ20 hr
Jan 19, 3:07 AM ESTSnow AdvisoryPBZ36 hr
Jan 19, 4:41 AM ESTWind AdvisoryLWXAllegany, Washington16 hr
Jan 19, 2:55 PM ESTSnow AdvisoryLWXAllegany20 hr
Jan 19, 2:59 PM ESTWind AdvisoryLWXBaltimore, Carroll, Frederick, City of Baltimore3 hr
Jan 20, 3:25 PM ESTWinter Weather AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more37 hr
Jan 20, 3:33 PM ESTWinter Weather AdvisoryAKQDorchester, Somerset, Wicomico, Worcester38 hr
Jan 21, 2:42 AM ESTWinter Weather AdvisoryPBZ21 hr
Jan 21, 4:35 AM ESTWinter Weather AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot29 hr
Jan 21, 6:08 PM ESTMesoscale DiscussionSPCCharles5 hr
Jan 21, 11:50 PM ESTWinter Weather AdvisoryPBZ10 hr
Jan 22, 4:17 AM ESTDense Fog AdvisoryPBZ5 hr
Jan 24, 5:36 PM ESTWinter Storm WatchPBZ10 hr
Jan 25, 3:31 AM ESTWinter Weather AdvisoryPBZ24 hr
Jan 25, 4:31 AM ESTWinter Weather AdvisoryLWXAllegany24 hr
Jan 25, 3:27 PM ESTSnow AdvisoryLWXAllegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore6 hr
Jan 25, 3:27 PM ESTWind Chill AdvisoryLWXAllegany18 hr
Jan 25, 3:57 PM ESTSnow AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot5 hr
Jan 28, 2:57 AM ESTSnow AdvisoryPBZ25 hr
Jan 28, 3:31 AM ESTSnow AdvisoryLWXAllegany6 hr
Jan 28, 9:56 AM ESTWinter Storm WarningLWXAllegany21 hr
Jan 28, 2:19 PM ESTWind Chill AdvisoryLWXAllegany20 hr
Jan 30, 2:46 AM ESTSnow AdvisoryPBZ28 hr
Jan 30, 3:57 AM ESTSnow AdvisoryLWXAllegany27 hr
Jan 31, 4:32 PM ESTWinter Weather AdvisoryAKQDorchester, Somerset, Wicomico, Worcester23 hr
Feb 1, 4:19 AM ESTWinter Weather AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more17 hr
Feb 1, 5:32 AM ESTWinter Weather AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot20 hr
Feb 3, 3:22 AM ESTWind Chill AdvisoryPBZ3 days
Feb 3, 3:58 AM ESTWind Chill AdvisoryLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more3 days
Feb 4, 3:14 AM ESTWind Chill AdvisoryLWXBaltimore, Carroll, Frederick32 hr
Feb 6, 9:12 AM ESTWind Chill AdvisoryLWXAllegany6 hr
Feb 6, 11:23 AM ESTSnow AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Charles, Prince George's and 3 more20 hr
Feb 6, 3:13 PM ESTSnow AdvisoryAKQDorchester, Somerset, Wicomico, Worcester17 hr
Feb 6, 3:30 PM ESTSnow AdvisoryPHICaroline, Kent, Queen Anne's, Talbot16 hr
Feb 7, 1:49 PM ESTWind Chill AdvisoryPBZ20 hr
Feb 7, 2:28 PM ESTWind Chill AdvisoryLWXAllegany14 hr
Feb 8, 2:45 PM ESTWind Chill AdvisoryLWXAllegany19 hr
Feb 11, 3:33 AM ESTWinter Storm WatchPBZ35 hr
Feb 11, 4:24 AM ESTWinter Storm WatchLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more41 hr
Feb 12, 2:35 PM ESTWinter Storm WarningPBZ36 hr
Feb 12, 3:43 PM ESTWinter Storm WarningLWXAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more45 hr
Feb 12, 9:07 PM ESTWinter Weather AdvisoryLWXCalvert, Charles, Saint Mary's37 hr
Feb 13, 5:05 AM ESTWinter Weather AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot24 hr
Feb 13, 3:46 PM ESTFlood WatchPHICecil18 hr
Feb 13, 5:14 PM ESTWinter Weather AdvisoryAKQDorchester, Wicomico15 hr
Feb 13, 6:40 PM ESTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 9 more5 hr
Feb 13, 8:52 PM ESTMesoscale DiscussionSPCGarrett5 hr
Feb 14, 1:44 AM ESTIce Storm WarningPHICecil, Kent8 hr
Feb 14, 2:03 AM ESTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Cecil, Frederick, Harford and 4 more5 hr
Feb 14, 2:04 AM ESTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Cecil, Frederick, Harford and 4 more5 hr
Feb 14, 2:49 AM ESTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Frederick, Harford, Howard and 3 more5 hr
Feb 14, 2:59 AM ESTWinter Weather AdvisoryPBZ10 hr
Feb 14, 10:27 AM ESTWinter Weather AdvisoryPHICecil6 hr
Feb 14, 1:29 PM ESTWind Chill AdvisoryPBZ21 hr
Feb 14, 2:23 PM ESTWind Chill AdvisoryLWXAllegany, Baltimore, Carroll, Frederick, Washington19 hr
Feb 15, 2:49 PM ESTWind Chill AdvisoryPBZ19 hr
Feb 15, 9:11 PM ESTWind Chill AdvisoryLWXAllegany, Washington12 hr
Feb 17, 4:15 AM ESTSnow AdvisoryLWXAllegany44 hr
Feb 18, 4:14 AM ESTWind Chill AdvisoryLWXAllegany24 hr
Feb 18, 11:58 AM ESTWinter Storm WarningPBZ10 hr
Feb 21, 1:35 AM ESTDense Fog AdvisoryPBZ8 hr
Feb 21, 2:23 PM ESTHigh Wind WatchLWXAllegany, Washington15 hr
Feb 22, 3:04 AM ESTWind AdvisoryPBZ23 hr
Feb 22, 4:26 AM ESTWind AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot23 hr
Feb 22, 4:56 AM ESTHigh Wind WarningLWXAllegany, Frederick, Washington16 hr
Feb 22, 4:56 AM ESTWind AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more29 hr
Feb 22, 12:12 PM ESTWind AdvisoryAKQDorchester, Somerset, Wicomico, Worcester15 hr
Feb 22, 2:04 PM ESTSnow AdvisoryLWXAllegany14 hr
Feb 22, 3:16 PM ESTSnow AdvisoryPBZ16 hr
Feb 23, 1:54 PM ESTWinter Storm WatchPBZ25 hr
Feb 23, 2:20 PM ESTWinter Storm WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more25 hr
Feb 24, 2:57 PM ESTIce Storm WarningPBZ23 hr
Feb 24, 3:17 PM ESTWinter Storm WarningLWXAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more29 hr
Feb 24, 3:17 PM ESTFreezing Rain AdvisoryLWXAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's15 hr
Feb 24, 3:55 PM ESTWinter Storm WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot35 hr
Feb 25, 12:51 AM ESTMesoscale DiscussionSPCAllegany, Garrett4 hr
Feb 25, 4:29 AM ESTWinter Weather AdvisoryPHICaroline, Kent, Queen Anne's, Talbot10 hr
Feb 25, 6:18 AM ESTWinter Weather AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more21 hr
Feb 25, 7:09 AM ESTMesoscale DiscussionSPCAllegany, Carroll, Frederick, Howard, Washington4 hr
Feb 25, 10:19 AM ESTWinter Weather AdvisoryAKQDorchester, Wicomico13 hr
Feb 25, 1:39 PM ESTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Harford, Kent, City of Baltimore4 hr
Feb 25, 8:03 PM ESTWinter Weather AdvisoryPBZ11 hr
Feb 27, 5:14 AM ESTDense Fog AdvisoryLWXCarroll, Frederick6 hr
Feb 28, 11:14 AM ESTFlood WatchPBZ40 hr
Feb 28, 3:45 PM ESTFlood WatchPHICecil45 hr
Mar 1, 4:16 AM ESTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more27 hr
Mar 1, 11:10 AM ESTCoastal Flood StatementLWXAnne Arundel, Baltimore, Calvert, Charles, Saint Mary's, City of Baltimore24 hr
Mar 1, 2:34 PM ESTCoastal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot22 hr
Mar 1, 2:49 PM ESTCoastal Flood StatementAKQDorchester, Somerset, Wicomico19 hr
Mar 2, 8:25 AM ESTMesoscale DiscussionSPCSomerset95 min
Mar 2, 12:53 PM ESTCoastal Flood AdvisoryPHICecil, Kent, Queen Anne's, Talbot7 hr
Mar 3, 2:34 PM ESTSnow AdvisoryLWXAllegany19 hr
Mar 3, 2:51 PM ESTSnow AdvisoryPBZ19 hr
Mar 4, 1:52 PM ESTFire Weather WatchLWXCalvert, Charles, Saint Mary's19 hr
Mar 4, 4:01 PM ESTFire Weather WatchAKQDorchester, Somerset, Wicomico, Worcester13 hr
Mar 5, 4:20 AM ESTWind AdvisoryLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more18 hr
Mar 5, 9:10 AM ESTRed Flag WarningLWXCalvert, Charles, Saint Mary's10 hr
Mar 5, 2:52 PM ESTWind Chill AdvisoryPBZ19 hr
Mar 5, 3:08 PM ESTWind Chill AdvisoryLWXAllegany17 hr
Mar 6, 3:46 AM ESTWinter Storm WatchPBZ12 hr
Mar 6, 3:56 AM ESTWinter Storm WatchLWXAllegany11 hr
Mar 6, 2:57 PM ESTHeavy Snow WarningLWXAllegany27 hr
Mar 6, 2:57 PM ESTSnow AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more28 hr
Mar 6, 3:12 PM ESTSnow AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot28 hr
Mar 6, 3:22 PM ESTHeavy Snow WarningPBZ22 hr
Mar 6, 9:51 PM ESTSnow AdvisoryAKQDorchester, Somerset, Wicomico, Worcester21 hr
Mar 7, 10:42 PM ESTFreezing Fog AdvisoryLWXAllegany, Carroll, Frederick, Washington8 hr
Mar 14, 4:19 PM EDTFlood WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot55 hr
Mar 14, 10:05 PM EDTFlood WatchPBZ16 hr
Mar 15, 2:56 PM EDTWinter Weather AdvisoryPBZ6 hr
Mar 15, 3:07 PM EDTFlood WatchAKQDorchester, Somerset, Wicomico, Worcester30 hr
Mar 15, 3:20 PM EDTFlood WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more24 hr
Mar 15, 3:59 PM EDTWinter Storm WatchLWXAllegany, Baltimore, Carroll, Frederick, Washington13 hr
Mar 15, 8:07 PM EDTWinter Weather AdvisoryPHICecil, Kent, Queen Anne's32 hr
Mar 15, 8:35 PM EDTWinter Storm WarningPBZ27 hr
Mar 15, 8:47 PM EDTWinter Storm WarningLWXAllegany, Baltimore, Carroll, Frederick, Washington26 hr
Mar 16, 4:36 AM EDTWinter Weather AdvisoryLWXBaltimore, Carroll, Frederick, City of Baltimore18 hr
Mar 16, 8:46 AM EDTMesoscale DiscussionSPCAllegany, Frederick, Garrett, Washington4 hr
Mar 16, 2:28 PM EDTMesoscale DiscussionSPCCarroll, Frederick, Washington6 hr
Mar 16, 9:14 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more4 hr
Mar 17, 4:06 AM EDTSnow AdvisoryLWXAllegany14 hr
Mar 23, 7:07 AM EDTFlood WatchPBZ28 hr
Mar 25, 1:10 AM EDTDense Fog AdvisoryLWXCarroll, Frederick, Prince George's, Washington6 hr
Mar 25, 6:43 AM EDTDense Fog AdvisoryPBZ3 hr
Mar 27, 2:16 PM EDTMesoscale DiscussionSPCAllegany, Garrett2 hr
Mar 29, 4:35 AM EDTRed Flag WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot14 hr
Apr 1, 3:51 PM EDTSevere Thunderstorm WarningPBZGarrett39 min
Apr 1, 9:02 PM EDTMesoscale DiscussionSPCGarrett118 min
Apr 4, 3:52 PM EDTFreeze WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more47 hr
Apr 5, 9:45 AM EDTFreeze WarningLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more24 hr
Apr 5, 12:51 PM EDTFreeze WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot3 hr
Apr 5, 3:29 PM EDTFreeze WarningAKQDorchester, Somerset, Wicomico, Worcester17 hr
Apr 5, 3:45 PM EDTFreeze WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot12 hr
Apr 5, 3:45 PM EDTHard Freeze WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot17 hr
Apr 6, 3:47 AM EDTFreeze WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot35 hr
Apr 6, 3:47 AM EDTHard Freeze WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot24 hr
Apr 6, 3:07 PM EDTFreeze WarningLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more19 hr
Apr 6, 3:07 PM EDTSnow AdvisoryLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more19 hr
Apr 6, 3:24 PM EDTSnow AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot18 hr
Apr 6, 3:42 PM EDTWinter Weather AdvisoryAKQDorchester, Somerset, Wicomico, Worcester19 hr
Apr 7, 3:22 AM EDTSnow AdvisoryPBZ12 hr
Apr 7, 3:54 AM EDTFreeze WarningAKQDorchester, Somerset, Wicomico, Worcester28 hr
Apr 7, 4:06 AM EDTFreeze WarningLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more30 hr
Apr 7, 2:29 PM EDTFreeze WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more14 hr
Apr 7, 3:01 PM EDTFreeze WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot18 hr
Apr 7, 3:53 PM EDTFreeze WatchAKQDorchester, Somerset, Wicomico, Worcester18 hr
Apr 8, 4:05 AM EDTFreeze WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot6 hr
Apr 8, 4:36 AM EDTFreeze WarningLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more29 hr
Apr 8, 9:26 AM EDTFreeze WarningAKQDorchester, Somerset, Wicomico, Worcester23 hr
Apr 8, 9:42 AM EDTFreeze WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot22 hr
Apr 9, 4:03 AM EDTFreeze WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot11 hr
Apr 9, 4:18 AM EDTFreeze WarningLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more29 hr
Apr 9, 2:55 PM EDTFreeze WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot17 hr
Apr 9, 3:13 PM EDTFreeze WarningAKQDorchester, Somerset, Wicomico, Worcester17 hr
Apr 13, 3:36 PM EDTFlood WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot55 hr
Apr 14, 3:56 AM EDTFlood WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more36 hr
Apr 14, 4:06 PM EDTFlood WatchAKQDorchester, Somerset, Wicomico, Worcester24 hr
Apr 14, 4:08 PM EDTWinter Storm WatchLWXAllegany24 hr
Apr 14, 4:29 PM EDTWind AdvisoryAKQWorcester22 hr
Apr 15, 10:32 AM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico5 hr
Apr 15, 3:21 PM EDTWind AdvisoryPBZ27 hr
Apr 15, 3:51 PM EDTHigh Wind WarningLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more27 hr
Apr 15, 3:51 PM EDTWind AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Prince George's and 2 more17 hr
Apr 15, 4:09 PM EDTSnow AdvisoryLWXAllegany29 hr
Apr 15, 4:11 PM EDTWind AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot23 hr
Apr 15, 4:28 PM EDTWind AdvisoryAKQDorchester, Somerset, Wicomico, Worcester31 hr
Apr 15, 9:13 PM EDTCoastal Flood AdvisoryAKQDorchester9 hr
Apr 16, 3:23 AM EDTHigh Wind WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot16 hr
Apr 16, 3:39 AM EDTHigh Wind WarningAKQDorchester, Somerset, Wicomico, Worcester16 hr
Apr 16, 1:16 PM EDTSnow AdvisoryPBZ6 hr
Apr 16, 7:20 PM EDTWind AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more5 hr
Apr 16, 7:41 PM EDTWind AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot4 hr
Apr 16, 7:44 PM EDTWinter Storm WarningPBZ6 hr
Apr 16, 8:45 PM EDTWinter Storm WarningLWXAllegany7 hr
Apr 19, 7:20 AM EDTCoastal Flood StatementLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more31 hr
Apr 19, 4:18 PM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico17 hr
Apr 19, 9:48 PM EDTCoastal Flood AdvisoryPHICecil, Kent, Queen Anne's, Talbot4 hr
Apr 20, 2:36 PM EDTFrost AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot17 hr
Apr 20, 2:39 PM EDTCoastal Flood StatementLWXAnne Arundel, Baltimore, City of Baltimore21 hr
Apr 20, 2:43 PM EDTFrost AdvisoryLWXBaltimore, Carroll, Frederick, Washington17 hr
Apr 20, 3:50 PM EDTFrost AdvisoryAKQDorchester, Somerset, Wicomico, Worcester16 hr
Apr 27, 12:01 PM EDTSevere Thunderstorm WatchSPCDorchester, Somerset, Wicomico, Worcester5 hr
Apr 27, 3:33 PM EDTMesoscale DiscussionSPCCalvert, Dorchester, Saint Mary's, Somerset, Talbot, Wicomico and 1 more117 min
May 2, 11:47 AM EDTMesoscale DiscussionSPCSaint Mary's, Somerset88 min
May 5, 3:29 PM EDTHigh Wind WatchAKQWorcester10 hr
May 5, 3:29 PM EDTWind AdvisoryAKQSomerset, Wicomico, Worcester31 hr
May 5, 4:01 PM EDTHigh Surf AdvisoryAKQWorcester3 days
May 6, 12:59 AM EDTHigh Wind WarningAKQWorcester26 hr
May 6, 2:02 AM EDTRed Flag WarningPHICecil, Kent, Queen Anne's18 hr
May 6, 3:43 AM EDTFrost AdvisoryLWXAllegany, Carroll, Frederick, Washington29 hr
May 6, 3:43 AM EDTFreeze WarningLWXAllegany29 hr
May 6, 3:47 AM EDTRed Flag WarningLWXBaltimore, Carroll, Frederick, City of Baltimore13 hr
May 9, 12:32 AM EDTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester7 hr
May 9, 1:19 AM EDTDense Fog AdvisoryPHICaroline, Talbot8 hr
May 9, 8:40 PM EDTDense Fog AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot12 hr
May 10, 12:21 AM EDTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester9 hr
May 10, 3:10 AM EDTDense Fog AdvisoryLWXCalvert, Saint Mary's7 hr
May 10, 6:14 PM EDTSevere Thunderstorm WarningLWXAllegany46 min
May 10, 6:28 PM EDTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Frederick, Harford, Washington92 min
May 10, 6:37 PM EDTSevere Thunderstorm WarningLWXWashington38 min
May 13, 2:35 PM EDTFrost AdvisoryPBZ17 hr
May 13, 3:11 PM EDTFrost AdvisoryLWXAllegany17 hr
May 16, 12:56 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 7 more64 min
May 16, 1:26 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more7 hr
May 16, 2:06 PM EDTSevere Thunderstorm WarningLWXBaltimore24 min
May 16, 2:23 PM EDTSevere Thunderstorm WarningLWXHarford17 min
May 16, 3:46 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more89 min
May 16, 4:16 PM EDTSevere Thunderstorm WarningPHICecil44 min
May 16, 4:26 PM EDTSevere Thunderstorm WarningLWXMontgomery16 min
May 16, 4:31 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Howard, Prince George's44 min
May 16, 4:38 PM EDTSevere Thunderstorm WarningLWXCharles52 min
May 16, 4:48 PM EDTSevere Thunderstorm WarningLWXPrince George's27 min
May 16, 5:12 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert48 min
May 16, 5:12 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's48 min
May 16, 5:41 PM EDTSevere Thunderstorm WarningPHICaroline, Talbot79 min
May 18, 10:11 PM EDTCoastal Flood StatementLWXAnne Arundel, Baltimore, City of Baltimore16 hr
May 19, 4:13 AM EDTDense Fog AdvisoryLWXAllegany, Frederick, Washington4 hr
May 27, 4:30 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Charles, Frederick, Howard, Montgomery and 3 more60 min
May 27, 4:43 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more4 hr
May 27, 6:08 PM EDTSevere Thunderstorm WarningLWXMontgomery53 min
May 27, 6:38 PM EDTSevere Thunderstorm WarningLWXCarroll67 min
May 27, 6:43 PM EDTSevere Thunderstorm WarningLWXPrince George's47 min
May 27, 6:55 PM EDTSevere Thunderstorm WarningLWXHarford50 min
May 27, 6:56 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 10 more2 hr
May 27, 7:09 PM EDTSevere Thunderstorm WarningLWXAnne Arundel51 min
May 27, 7:11 PM EDTSevere Thunderstorm WarningLWXBaltimore49 min
May 27, 7:48 PM EDTSevere Thunderstorm WarningLWXHarford42 min
May 27, 10:47 PM EDTSevere Thunderstorm WarningPHICecil, Kent58 min
May 28, 12:28 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Caroline, Cecil, Charles, Harford and 7 more92 min
May 31, 2:01 PM EDTMesoscale DiscussionSPCAllegany, Carroll, Frederick, Washington89 min
Jun 2, 3:33 AM EDTFlood WatchAKQDorchester, Somerset, Wicomico, Worcester41 hr
Jun 2, 10:48 AM EDTCoastal Flood StatementLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more51 hr
Jun 3, 9:28 AM EDTCoastal Flood StatementAKQWorcester15 hr
Jun 4, 6:30 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's60 min
Jun 7, 2:36 PM EDTHeat AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more29 hr
Jun 8, 4:12 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 7 more93 min
Jun 8, 5:32 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more5 hr
Jun 8, 6:03 PM EDTSevere Thunderstorm WarningLWXMontgomery42 min
Jun 8, 6:44 PM EDTSevere Thunderstorm WarningLWXMontgomery30 min
Jun 8, 7:27 PM EDTSevere Thunderstorm WarningLWXWashington48 min
Jun 8, 7:48 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 4 more117 min
Jun 8, 7:57 PM EDTSevere Thunderstorm WarningLWXFrederick63 min
Jun 8, 8:11 PM EDTSevere Thunderstorm WarningLWXMontgomery64 min
Jun 8, 8:15 PM EDTSevere Thunderstorm WarningLWXWashington14 min
Jun 8, 8:29 PM EDTSevere Thunderstorm WatchSPCCecil3 hr
Jun 8, 8:37 PM EDTSevere Thunderstorm WarningLWXCarroll40 min
Jun 8, 8:51 PM EDTSevere Thunderstorm WarningLWXPrince George's54 min
Jun 8, 9:40 PM EDTSevere Thunderstorm WarningLWXPrince George's31 min
Jun 8, 9:50 PM EDTSevere Thunderstorm WarningLWXAnne Arundel30 min
Jun 8, 10:26 PM EDTSevere Thunderstorm WarningPHITalbot46 min
Jun 8, 10:32 PM EDTSevere Thunderstorm WarningAKQDorchester43 min
Jun 8, 11:27 PM EDTSevere Thunderstorm WarningAKQDorchester, Somerset, Wicomico63 min
Jun 9, 12:04 AM EDTSevere Thunderstorm WarningAKQSomerset, Wicomico, Worcester56 min
Jun 11, 5:31 PM EDTSevere Thunderstorm WarningPHITalbot29 min
Jun 11, 6:41 PM EDTSevere Thunderstorm WarningLWXCharles49 min
Jun 11, 6:44 PM EDTSevere Thunderstorm WarningAKQDorchester, Wicomico46 min
Jun 11, 7:28 PM EDTSevere Thunderstorm WarningAKQDorchester47 min
Jun 12, 12:55 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more7 hr
Jun 12, 2:45 PM EDTSevere Thunderstorm WarningAKQSomerset31 min
Jun 12, 4:01 PM EDTSevere Thunderstorm WarningLWXBaltimore44 min
Jun 12, 4:02 PM EDTSevere Thunderstorm WarningLWXHarford43 min
Jun 12, 4:23 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more67 min
Jun 12, 4:24 PM EDTSevere Thunderstorm WarningAKQDorchester36 min
Jun 12, 4:26 PM EDTSevere Thunderstorm WarningPHICecil, Kent34 min
Jun 12, 4:39 PM EDTSevere Thunderstorm WarningPHIQueen Anne's51 min
Jun 12, 4:57 PM EDTSevere Thunderstorm WarningPHITalbot48 min
Jun 12, 5:12 PM EDTSevere Thunderstorm WarningAKQDorchester48 min
Jun 12, 5:13 PM EDTSevere Thunderstorm WarningLWXMontgomery, Prince George's47 min
Jun 12, 6:01 PM EDTSevere Thunderstorm WarningLWXPrince George's44 min
Jun 12, 6:26 PM EDTSevere Thunderstorm WarningLWXCharles46 min
Jun 12, 7:02 PM EDTMesoscale DiscussionSPCAllegany, Garrett, Saint Mary's58 min
Jun 12, 8:23 PM EDTTornado WarningLWXAllegany11 min
Jun 13, 11:54 AM EDTMesoscale DiscussionSPCAllegany, Garrett, Washington66 min
Jun 13, 1:24 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 9 more8 hr
Jun 13, 1:40 PM EDTSevere Thunderstorm WarningLWXPrince George's50 min
Jun 13, 2:43 PM EDTSevere Thunderstorm WarningLWXPrince George's29 min
Jun 13, 2:44 PM EDTSevere Thunderstorm WarningLWXMontgomery46 min
Jun 13, 3:13 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 14 more92 min
Jun 13, 4:03 PM EDTSevere Thunderstorm WarningLWXHarford57 min
Jun 13, 4:31 PM EDTSevere Thunderstorm WarningLWXBaltimore, City of Baltimore74 min
Jun 13, 4:51 PM EDTTornado WarningLWXBaltimore, Harford39 min
Jun 13, 4:58 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, Washington77 min
Jun 13, 5:33 PM EDTTornado WarningLWXBaltimore27 min
Jun 13, 5:44 PM EDTSevere Thunderstorm WarningLWXHoward61 min
Jun 13, 6:19 PM EDTSevere Thunderstorm WarningLWXWashington56 min
Jun 13, 6:21 PM EDTSevere Thunderstorm WarningLWXAllegany54 min
Jun 13, 6:25 PM EDTSevere Thunderstorm WarningLWXMontgomery65 min
Jun 13, 7:30 PM EDTMesoscale DiscussionSPCAllegany, Charles, Garrett, Montgomery90 min
Jun 13, 9:58 PM EDTCoastal Flood StatementLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more37 hr
Jun 14, 4:28 AM EDTCoastal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot28 hr
Jun 14, 6:00 AM EDTCoastal Flood StatementAKQWorcester14 hr
Jun 14, 11:21 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico8 hr
Jun 15, 4:55 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico14 hr
Jun 15, 11:48 PM EDTCoastal Flood AdvisoryPHICaroline, Queen Anne's, Talbot9 hr
Jun 19, 12:01 PM EDTMesoscale DiscussionSPCAllegany, Garrett29 min
Jun 19, 2:15 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 13 more30 min
Jun 19, 2:58 PM EDTSevere Thunderstorm WarningLWXAllegany30 min
Jun 19, 3:02 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 11 more8 hr
Jun 19, 3:14 PM EDTSevere Thunderstorm WarningLWXSaint Mary's61 min
Jun 19, 3:42 PM EDTSevere Thunderstorm WarningLWXWashington32 min
Jun 19, 4:25 PM EDTSevere Thunderstorm WarningLWXMontgomery65 min
Jun 19, 4:35 PM EDTSevere Thunderstorm WarningLWXFrederick55 min
Jun 19, 7:38 PM EDTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Frederick, Garrett, Harford and 4 more67 min
Jun 21, 4:50 PM EDTSevere Thunderstorm WarningLWXWashington40 min
Jun 21, 5:03 PM EDTSevere Thunderstorm WarningLWXFrederick43 min
Jun 21, 5:09 PM EDTSevere Thunderstorm WarningLWXCarroll27 min
Jun 21, 5:10 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more4 hr
Jun 21, 5:17 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery35 min
Jun 21, 5:23 PM EDTSevere Thunderstorm WarningLWXBaltimore, City of Baltimore33 min
Jun 21, 5:31 PM EDTSevere Thunderstorm WarningLWXAnne Arundel59 min
Jun 21, 5:43 PM EDTSevere Thunderstorm WarningLWXPrince George's62 min
Jun 21, 5:59 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot61 min
Jun 25, 2:27 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Calvert, Charles, Dorchester, Frederick and 8 more3 hr
Jun 26, 2:06 PM EDTFlash Flood WarningLWXBaltimore, City of Baltimore114 min
Jun 26, 2:37 PM EDTFlash Flood WarningAKQWorcester3 hr
Jun 27, 2:13 PM EDTSevere Thunderstorm WarningLWXPrince George's30 min
Jun 27, 8:28 PM EDTSevere Thunderstorm WarningAKQDorchester62 min
Jun 27, 9:02 PM EDTSevere Thunderstorm WarningAKQWicomico43 min
Jun 28, 12:52 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more83 min
Jun 28, 2:07 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more8 hr
Jun 28, 2:49 PM EDTSevere Thunderstorm WarningPHICecil, Kent, Queen Anne's56 min
Jun 28, 7:30 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more60 min
Jul 4, 12:39 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more66 min
Jul 4, 1:41 PM EDTTornado WatchSPCGarrett7 hr
Jul 4, 2:06 PM EDTTornado WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 13 more8 hr
Jul 4, 3:34 PM EDTSevere Thunderstorm WarningLWXFrederick41 min
Jul 4, 3:55 PM EDTSevere Thunderstorm WarningLWXMontgomery50 min
Jul 4, 4:13 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more62 min
Jul 4, 4:16 PM EDTTornado WarningLWXMontgomery29 min
Jul 4, 4:29 PM EDTSevere Thunderstorm WarningLWXHoward46 min
Jul 4, 4:41 PM EDTTornado WarningLWXMontgomery14 min
Jul 4, 5:11 PM EDTTornado WarningLWXHoward27 min
Jul 4, 5:26 PM EDTSevere Thunderstorm WarningLWXBaltimore, City of Baltimore22 min
Jul 4, 5:28 PM EDTSevere Thunderstorm WarningLWXAnne Arundel19 min
Jul 4, 5:51 PM EDTSevere Thunderstorm WarningLWXMontgomery39 min
Jul 4, 6:27 PM EDTSevere Thunderstorm WarningLWXMontgomery63 min
Jul 4, 6:48 PM EDTSevere Thunderstorm WarningLWXPrince George's42 min
Jul 4, 7:27 PM EDTSevere Thunderstorm WarningLWXMontgomery31 min
Jul 4, 7:32 PM EDTSevere Thunderstorm WarningLWXHoward, Prince George's40 min
Jul 4, 7:47 PM EDTSevere Thunderstorm WarningLWXAnne Arundel51 min
Jul 4, 8:10 PM EDTMesoscale DiscussionSPCGarrett65 min
Jul 5, 11:40 AM EDTMesoscale DiscussionSPCAllegany, Garrett2 hr
Jul 6, 3:50 AM EDTDense Fog AdvisoryPBZ3 hr
Jul 10, 11:45 AM EDTMesoscale DiscussionSPCCharles, Montgomery, Prince George's3 hr
Jul 10, 12:38 PM EDTHeat AdvisoryLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more3 hr
Jul 10, 1:04 PM EDTHeat AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot5 hr
Jul 10, 1:25 PM EDTSevere Thunderstorm WarningLWXAnne Arundel53 min
Jul 10, 1:43 PM EDTSevere Thunderstorm WarningLWXBaltimore, City of Baltimore77 min
Jul 10, 2:07 PM EDTSevere Thunderstorm WarningLWXHarford47 min
Jul 10, 2:58 PM EDTAreal Flood AdvisoryAKQWicomico3 hr
Jul 10, 3:09 PM EDTSevere Thunderstorm WarningLWXCharles51 min
Jul 10, 3:11 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's49 min
Jul 10, 3:59 PM EDTSevere Thunderstorm WarningPHICaroline31 min
Jul 10, 4:14 PM EDTSevere Thunderstorm WarningPHITalbot34 min
Jul 11, 1:59 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Harford91 min
Jul 11, 2:14 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot61 min
Jul 15, 1:21 PM EDTMesoscale DiscussionSPCAllegany, Garrett84 min
Jul 16, 12:40 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Charles, Dorchester, Prince George's and 6 more2 hr
Jul 16, 1:58 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more7 hr
Jul 16, 3:51 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more84 min
Jul 16, 4:27 PM EDTSevere Thunderstorm WarningLWXCalvert27 min
Jul 16, 5:26 PM EDTSevere Thunderstorm WarningLWXBaltimore37 min
Jul 16, 5:35 PM EDTSevere Thunderstorm WarningLWXHarford55 min
Jul 16, 6:12 PM EDTTornado WarningLWXHarford48 min
Jul 16, 6:46 PM EDTFlash Flood WarningLWXHarford119 min
Jul 16, 7:22 PM EDTSevere Thunderstorm WarningLWXFrederick38 min
Jul 16, 7:53 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more97 min
Jul 16, 8:07 PM EDTSevere Thunderstorm WarningLWXFrederick38 min
Jul 18, 1:56 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Caroline, Carroll, Cecil, Frederick and 9 more64 min
Jul 19, 3:40 AM EDTFlash Flood WatchPBZ17 hr
Jul 19, 10:09 AM EDTMesoscale DiscussionSPCCharles, Montgomery, Prince George's96 min
Jul 19, 2:07 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more8 hr
Jul 19, 3:07 PM EDTSevere Thunderstorm WarningLWXCharles53 min
Jul 19, 3:15 PM EDTSevere Thunderstorm WarningLWXSaint Mary's58 min
Jul 19, 3:24 PM EDTSevere Thunderstorm WarningLWXCalvert50 min
Jul 19, 3:59 PM EDTSevere Thunderstorm WarningAKQDorchester46 min
Jul 19, 4:21 PM EDTSevere Thunderstorm WarningLWXHarford38 min
Jul 19, 4:26 PM EDTSevere Thunderstorm WarningAKQSomerset, Wicomico49 min
Jul 19, 4:57 PM EDTSevere Thunderstorm WarningAKQWorcester51 min
Jul 19, 6:27 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more93 min
Jul 22, 4:52 PM EDTCoastal Flood StatementAKQWorcester25 hr
Jul 25, 5:40 PM EDTSevere Thunderstorm WarningLWXAllegany36 min
Jul 26, 3:02 AM EDTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester5 hr
Jul 26, 4:45 PM EDTMesoscale DiscussionSPCGarrett90 min
Jul 27, 12:09 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more96 min
Jul 27, 1:23 PM EDTAreal Flood AdvisoryPBZGarrett3 hr
Jul 27, 1:26 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 6 more6 hr
Jul 27, 2:42 PM EDTSevere Thunderstorm WarningLWXAllegany63 min
Jul 27, 3:37 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 8 more83 min
Jul 27, 6:53 PM EDTSevere Thunderstorm WarningPHICecil67 min
Jul 27, 7:53 PM EDTSevere Thunderstorm WarningPHICecil97 min
Jul 27, 8:42 PM EDTSevere Thunderstorm WarningPHITalbot36 min
Jul 28, 9:29 PM EDTSevere Thunderstorm WarningLWXWashington46 min
Jul 28, 10:11 PM EDTSevere Thunderstorm WarningLWXFrederick79 min
Jul 29, 5:44 AM EDTSevere Thunderstorm WarningLWXHarford46 min
Jul 29, 6:58 AM EDTSevere Thunderstorm WarningPHIKent62 min
Jul 29, 7:45 AM EDTSevere Thunderstorm WarningPHIQueen Anne's60 min
Jul 29, 12:25 PM EDTFlash Flood WarningPBZGarrett3 hr
Jul 29, 1:21 PM EDTSevere Thunderstorm WarningLWXPrince George's54 min
Jul 29, 2:24 PM EDTSevere Thunderstorm WarningAKQWicomico51 min
Jul 29, 2:33 PM EDTSevere Thunderstorm WarningLWXCharles57 min
Jul 29, 3:01 PM EDTSevere Thunderstorm WarningLWXPrince George's44 min
Jul 29, 3:05 PM EDTSevere Thunderstorm WarningAKQSomerset, Wicomico, Worcester40 min
Jul 29, 3:10 PM EDTFlash Flood WarningLWXCharles3 hr
Jul 29, 3:32 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot58 min
Jul 29, 3:33 PM EDTFlash Flood WarningAKQSomerset, Wicomico3 hr
Jul 29, 4:01 PM EDTSevere Thunderstorm WarningAKQSomerset, Worcester59 min
Jul 29, 4:29 PM EDTSevere Thunderstorm WarningLWXMontgomery76 min
Jul 29, 5:21 PM EDTSevere Thunderstorm WarningLWXFrederick54 min
Jul 29, 6:29 PM EDTSevere Thunderstorm WarningLWXCarroll76 min
Jul 29, 6:41 PM EDTSevere Thunderstorm WarningLWXWashington37 min
Jul 30, 2:05 AM EDTAreal Flood AdvisoryAKQSomerset, Worcester3 hr
Jul 30, 1:18 PM EDTMesoscale DiscussionSPCDorchester, Saint Mary's, Somerset, Wicomico, Worcester87 min
Jul 30, 3:03 PM EDTFlash Flood WarningPHICecil117 min
Jul 30, 4:22 PM EDTSevere Thunderstorm WarningLWXCharles53 min
Aug 3, 3:20 PM EDTSevere Thunderstorm WarningLWXBaltimore40 min
Aug 3, 3:33 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Harford, Howard, Montgomery and 2 more87 min
Aug 3, 4:00 PM EDTSevere Thunderstorm WarningLWXBaltimore30 min
Aug 5, 12:05 PM EDTMesoscale DiscussionSPCDorchester, Somerset, Wicomico, Worcester85 min
Aug 5, 3:30 PM EDTTornado WarningLWXSaint Mary's30 min
Aug 5, 3:44 PM EDTSevere Thunderstorm WarningAKQWicomico46 min
Aug 5, 3:56 PM EDTSevere Thunderstorm WarningLWXSaint Mary's54 min
Aug 5, 4:12 PM EDTSevere Thunderstorm WarningLWXCalvert33 min
Aug 5, 4:55 PM EDTSevere Thunderstorm WarningLWXCharles65 min
Aug 5, 5:38 PM EDTSevere Thunderstorm WarningPHITalbot52 min
Aug 5, 6:06 PM EDTSevere Thunderstorm WarningLWXPrince George's25 min
Aug 6, 2:14 PM EDTHeat AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more30 hr
Aug 6, 2:39 PM EDTHeat AdvisoryAKQDorchester, Somerset, Wicomico, Worcester29 hr
Aug 6, 3:02 PM EDTHeat AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot29 hr
Aug 7, 3:31 AM EDTHeat AdvisoryAKQDorchester, Somerset, Wicomico, Worcester40 hr
Aug 7, 10:27 AM EDTMesoscale DiscussionSPCAllegany, Garrett2 hr
Aug 7, 2:37 PM EDTHeat AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more29 hr
Aug 7, 3:31 PM EDTHeat AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot28 hr
Aug 8, 2:53 PM EDTSevere Thunderstorm WatchSPCAllegany, Garrett, Washington6 hr
Aug 8, 6:23 PM EDTMesoscale DiscussionSPCAllegany, Garrett67 min
Aug 9, 8:47 AM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more58 min
Aug 9, 9:47 AM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more6 hr
Aug 9, 10:47 AM EDTSevere Thunderstorm WarningLWXWashington73 min
Aug 9, 11:18 AM EDTSevere Thunderstorm WarningLWXCarroll, Frederick72 min
Aug 9, 11:47 AM EDTFlash Flood WatchPBZ15 hr
Aug 9, 12:35 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Dorchester and 11 more85 min
Aug 9, 12:48 PM EDTSevere Thunderstorm WatchSPCCaroline, Cecil, Dorchester, Kent, Queen Anne's, Somerset and 3 more3 hr
Aug 9, 1:22 PM EDTSevere Thunderstorm WatchSPCGarrett7 hr
Aug 9, 2:25 PM EDTMesoscale DiscussionSPCCalvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico2 hr
Aug 9, 2:41 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Calvert, Charles, Dorchester, Frederick and 9 more94 min
Aug 9, 3:01 PM EDTSevere Thunderstorm WarningLWXSaint Mary's44 min
Aug 9, 3:16 PM EDTSevere Thunderstorm WarningLWXCharles44 min
Aug 9, 5:29 PM EDTSevere Thunderstorm WarningPBZGarrett76 min
Aug 9, 6:51 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick44 min
Aug 9, 7:23 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 16 more67 min
Aug 16, 8:59 AM EDTSevere Thunderstorm WarningLWXCarroll, Frederick46 min
Aug 16, 4:44 PM EDTSevere Thunderstorm WatchSPCCalvert, Charles, Saint Mary's6 hr
Aug 16, 7:48 PM EDTMesoscale DiscussionSPCCalvert, Charles, Dorchester, Prince George's, Saint Mary's, Somerset and 1 more57 min
Aug 16, 10:04 PM EDTMesoscale DiscussionSPCCharles, Saint Mary's56 min
Aug 16, 10:27 PM EDTSevere Thunderstorm WarningPHICaroline48 min
Aug 16, 11:07 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more4 hr
Aug 19, 8:14 PM EDTMesoscale DiscussionSPCCalvert, Caroline, Charles, Dorchester, Prince George's, Saint Mary's and 4 more91 min
Aug 19, 11:58 PM EDTMesoscale DiscussionSPCDorchester, Saint Mary's, Somerset, Wicomico, Worcester92 min
Aug 20, 2:26 AM EDTFlood WatchPBZ38 hr
Aug 20, 5:01 AM EDTCoastal Flood StatementAKQWorcester15 hr
Aug 20, 12:18 PM EDTMesoscale DiscussionSPCGarrett117 min
Aug 20, 1:19 PM EDTSevere Thunderstorm WatchSPCGarrett7 hr
Aug 20, 3:32 PM EDTFlash Flood WatchPHICecil23 hr
Aug 20, 7:11 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more94 min
Aug 21, 3:51 PM EDTMesoscale DiscussionSPCSaint Mary's, Somerset114 min
Aug 22, 10:53 PM EDTCoastal Flood StatementAKQWorcester21 hr
Aug 24, 4:11 AM EDTExcessive Heat WatchLWXBaltimore, City of Baltimore11 hr
Aug 24, 5:04 AM EDTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester4 hr
Aug 24, 3:24 PM EDTHeat AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more27 hr
Aug 24, 3:32 PM EDTHeat AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot28 hr
Aug 24, 3:58 PM EDTHeat AdvisoryAKQDorchester, Somerset, Wicomico, Worcester27 hr
Aug 25, 2:25 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Charles, Frederick, Howard, Montgomery and 3 more95 min
Aug 25, 4:57 PM EDTSevere Thunderstorm WarningLWXWashington78 min
Aug 25, 5:13 PM EDTSevere Thunderstorm WarningLWXFrederick68 min
Aug 25, 5:36 PM EDTSevere Thunderstorm WarningLWXMontgomery54 min
Aug 25, 5:58 PM EDTSevere Thunderstorm WatchSPCAllegany, Anne Arundel, Baltimore, Carroll, Cecil, Charles and 8 more5 hr
Aug 25, 6:06 PM EDTSevere Thunderstorm WarningLWXCarroll, Howard54 min
Aug 25, 7:00 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, City of Baltimore60 min
Aug 25, 7:40 PM EDTSevere Thunderstorm WarningLWXPrince George's47 min
Aug 25, 8:09 PM EDTSevere Thunderstorm WarningLWXAnne Arundel51 min
Aug 25, 8:28 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's62 min
Aug 25, 9:11 PM EDTMesoscale DiscussionSPCAllegany, Carroll, Frederick, Garrett, Howard, Montgomery and 1 more94 min
Aug 25, 9:47 PM EDTSevere Thunderstorm WarningPHICaroline58 min
Aug 25, 10:54 PM EDTSevere Thunderstorm WarningLWXPrince George's51 min
Aug 25, 11:45 PM EDTFlash Flood WarningPHICaroline, Talbot3 hr
Aug 25, 11:54 PM EDTSevere Thunderstorm WarningPHICaroline, Talbot66 min
Aug 26, 1:13 AM EDTSevere Thunderstorm WarningAKQDorchester29 min
Aug 30, 2:57 PM EDTSevere Thunderstorm WarningLWXAllegany29 min
Sep 7, 1:59 PM EDTCoastal Flood StatementLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more38 hr
Sep 11, 2:49 PM EDTMesoscale DiscussionSPCSomerset, Wicomico, Worcester56 min
Sep 15, 3:07 PM EDTFrost AdvisoryPBZ17 hr
Sep 27, 1:00 PM EDTMesoscale DiscussionSPCAllegany, Carroll, Frederick, Garrett, Montgomery, Washington2 hr
Sep 27, 2:11 PM EDTSevere Thunderstorm WatchSPCAllegany, Garrett, Washington8 hr
Sep 27, 3:59 PM EDTSevere Thunderstorm WarningLWXAllegany46 min
Oct 3, 8:30 PM EDTDense Fog AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more14 hr
Oct 4, 3:12 AM EDTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester6 hr
Oct 4, 3:32 AM EDTDense Fog AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot5 hr
Oct 4, 8:49 PM EDTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more13 hr
Oct 5, 8:39 PM EDTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more13 hr
Oct 6, 3:05 AM EDTDense Fog AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot7 hr
Oct 19, 6:05 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 11 more55 min
Oct 25, 6:18 PM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico, Worcester36 hr
Oct 26, 4:29 AM EDTFlood WatchLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more15 hr
Oct 26, 5:13 AM EDTCoastal Flood StatementLWXAnne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore25 hr
Oct 27, 2:27 PM EDTFreeze WatchPBZ12 hr
Oct 28, 2:45 AM EDTFreeze WarningPBZ30 hr
Oct 28, 3:54 AM EDTFrost AdvisoryLWXBaltimore, Carroll, Frederick28 hr
Oct 28, 3:54 AM EDTFreeze WarningLWXCarroll, Frederick, Washington28 hr
Oct 28, 3:55 AM EDTFrost AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot29 hr
Oct 28, 4:20 AM EDTFrost AdvisoryAKQDorchester, Somerset, Wicomico, Worcester28 hr
Oct 29, 4:15 AM EDTFreeze WatchAKQDorchester, Somerset, Wicomico, Worcester7 hr
Oct 29, 11:44 AM EDTFreeze WarningAKQDorchester, Somerset, Wicomico, Worcester21 hr
Oct 29, 2:09 PM EDTFrost AdvisoryLWXAnne Arundel, Baltimore, Charles, Prince George's, City of Baltimore18 hr
Oct 29, 2:09 PM EDTFreeze WarningLWXBaltimore18 hr
Oct 29, 3:20 PM EDTFreeze WarningPHICaroline, Kent, Queen Anne's, Talbot17 hr
Nov 1, 4:59 AM EDTHigh Surf AdvisoryAKQWorcester63 hr
Nov 1, 5:09 PM EDTCoastal Flood WatchAKQWorcester35 hr
Nov 2, 4:11 AM EDTHigh Wind WarningAKQWorcester31 hr
Nov 2, 4:11 AM EDTWind AdvisoryAKQSomerset, Wicomico, Worcester31 hr
Nov 2, 4:18 AM EDTCoastal Flood AdvisoryAKQWorcester37 hr
Nov 6, 3:21 PM ESTFreeze WatchAKQSomerset, Worcester24 hr
Nov 7, 3:20 PM ESTFreeze WarningAKQSomerset, Worcester16 hr
Nov 13, 11:54 PM ESTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more8 hr
Nov 14, 5:21 AM ESTDense Fog AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot4 hr
Nov 15, 3:47 AM ESTSnow AdvisoryPBZ32 hr
Nov 15, 3:58 AM ESTSnow AdvisoryLWXAllegany26 hr
Nov 22, 4:17 PM ESTWind AdvisoryLWXAnne Arundel, Baltimore, Carroll, Frederick, Prince George's, City of Baltimore4 hr
Dec 1, 8:56 PM ESTHigh Wind WatchLWXAllegany17 hr
Dec 2, 4:53 AM ESTWind AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot46 hr
Dec 2, 2:19 PM ESTHigh Wind WarningLWXAllegany, Washington30 hr
Dec 2, 2:19 PM ESTWind AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more38 hr
Dec 2, 2:44 PM ESTWind AdvisoryAKQDorchester, Somerset, Wicomico, Worcester29 hr
Dec 2, 2:59 PM ESTWind AdvisoryPBZ28 hr
Dec 3, 3:59 AM ESTSnow AdvisoryPBZ24 hr
Dec 3, 4:23 AM ESTSnow AdvisoryLWXAllegany30 hr
Dec 4, 2:49 PM ESTSnow AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more32 hr
Dec 4, 3:16 PM ESTSnow AdvisoryPBZ27 hr
Dec 5, 3:25 AM ESTSnow AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot21 hr
Dec 5, 12:25 PM ESTSnow AdvisoryAKQDorchester, Somerset, Wicomico12 hr
Dec 5, 1:31 PM ESTHeavy Snow WarningPBZ6 hr
Dec 7, 11:24 AM ESTWinter Weather AdvisoryLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more23 hr
Dec 8, 3:32 PM ESTWinter Weather AdvisoryPBZ23 hr
Dec 8, 6:05 PM ESTWinter Weather AdvisoryLWXAllegany, Baltimore, Carroll, Frederick, Washington8 hr
Dec 9, 4:57 PM ESTAreal Flood AdvisoryPBZGarrett6 hr
Dec 9, 11:49 PM ESTAreal Flood AdvisoryPBZGarrett5 hr
Dec 10, 3:47 AM ESTDense Fog AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot4 hr
Dec 10, 3:52 AM ESTDense Fog AdvisoryLWXAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more6 hr
Dec 11, 4:29 PM ESTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Carroll, Frederick, Prince George's, City of Baltimore4 hr
Dec 11, 9:33 PM ESTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester6 hr
Dec 12, 3:16 PM ESTWinter Weather AdvisoryLWXAllegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore24 hr
Dec 12, 3:54 PM ESTWinter Weather AdvisoryPBZ20 hr
Dec 12, 4:25 PM ESTWinter Weather AdvisoryPHICecil22 hr
Dec 12, 8:36 PM ESTIce Storm WarningLWXAllegany19 hr
Dec 12, 8:37 PM ESTWinter Storm WarningPBZ7 hr
Dec 13, 1:47 AM ESTMesoscale DiscussionSPCAllegany, Garrett, Washington5 hr
Dec 13, 3:20 AM ESTIce Storm WarningPBZ9 hr
Dec 13, 7:28 AM ESTAreal Flood AdvisoryPBZGarrett6 hr
Dec 13, 9:45 AM ESTAreal Flood AdvisoryPBZGarrett6 hr
Dec 13, 11:38 AM ESTAreal Flood WarningPBZGarrett6 hr
Dec 13, 8:36 PM ESTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more13 hr
Dec 14, 2:49 AM ESTWinter Storm WatchPBZ26 hr
Dec 14, 3:51 AM ESTWinter Storm WatchLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more24 hr
Dec 14, 4:20 AM ESTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester6 hr
Dec 14, 3:24 PM ESTWinter Storm WarningPBZ61 hr
Dec 14, 8:11 PM ESTWinter Storm WarningLWXAllegany, Washington38 hr
Dec 15, 3:43 AM ESTWinter Weather AdvisoryLWXAnne Arundel, Baltimore, Carroll, Frederick, Prince George's, City of Baltimore27 hr
Dec 15, 4:19 AM ESTWind AdvisoryAKQDorchester, Somerset, Wicomico, Worcester45 hr
Dec 15, 4:39 AM ESTWinter Weather AdvisoryPBZ32 hr
Dec 15, 4:45 PM ESTHigh Wind WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot12 hr
Dec 15, 7:33 PM ESTHigh Wind WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more8 hr
Dec 15, 7:33 PM ESTWind AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more34 hr
Dec 15, 7:43 PM ESTMesoscale DiscussionSPCAllegany, Carroll, Frederick, Garrett, Howard, Montgomery and 1 more6 hr
Dec 16, 3:51 AM ESTHigh Wind WarningLWXAllegany17 hr
Dec 16, 3:58 AM ESTSnow AdvisoryLWXAllegany26 hr
Dec 16, 4:20 AM ESTWind AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot30 hr
Dec 16, 5:08 AM ESTWind AdvisoryPBZ23 hr
Dec 16, 12:33 PM ESTSnow AdvisoryPBZ15 hr
Dec 16, 4:26 PM ESTHigh Wind WarningPBZ12 hr
Dec 21, 10:43 PM ESTCoastal Flood AdvisoryAKQWorcester10 hr
Dec 22, 8:24 AM ESTCoastal Flood StatementLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more38 hr
Dec 22, 3:17 PM ESTCoastal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot30 hr
Dec 22, 3:24 PM ESTWind AdvisoryPBZ30 hr
Dec 23, 3:56 AM ESTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico18 hr
Dec 23, 4:08 AM ESTWind AdvisoryLWXAllegany, Baltimore, Carroll, Frederick, Washington18 hr
Dec 23, 4:16 AM ESTWind AdvisoryPHICecil17 hr
Dec 23, 7:30 AM ESTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more7 hr
Dec 23, 2:11 PM ESTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Frederick, Harford, Washington and 1 more94 min
Dec 30, 9:14 PM ESTWinter Weather AdvisoryLWXAllegany, Baltimore, Carroll, Frederick, Washington7 hr
Dec 31, 3:54 AM ESTDense Fog AdvisoryLWXAllegany, Frederick, Washington5 hr

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.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20062008

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.