Alert archive / Maryland / 2011

Weather alerts in Maryland, August 2011

352 weather alerts in August 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 August 2011. Tap one for its archive.

Alerts
352
Warnings
125
Watches
26
Advisories
23
Busiest day
August 19, 201169 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
Aug 1, 3:22 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more83 min
Aug 1, 3:25 PM EDTSpecial Weather StatementAKQWorcester65 min
Aug 1, 4:07 PM EDTSpecial Weather StatementPHICecil53 min
Aug 1, 4:18 PM EDTSpecial Weather StatementPBZGarrett27 min
Aug 1, 4:24 PM EDTSpecial Weather StatementLWXHarford36 min
Aug 1, 4:46 PM EDTSevere Thunderstorm WarningPHICecil48 min
Aug 1, 5:12 PM EDTSevere Thunderstorm WarningPHICecil, Kent, Queen Anne's78 min
Aug 1, 5:18 PM EDTSpecial Weather StatementLWXPrince George's27 min
Aug 1, 5:24 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Montgomery, Prince George's51 min
Aug 1, 5:40 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's50 min
Aug 1, 5:54 PM EDTSevere Thunderstorm WarningLWXWashington51 min
Aug 1, 6:01 PM EDTSpecial Weather StatementLWXHoward29 min
Aug 1, 6:03 PM EDTSevere Thunderstorm WarningLWXCharles42 min
Aug 1, 6:07 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Howard, Montgomery, Prince George's38 min
Aug 1, 6:12 PM EDTAreal Flood AdvisoryPHIKent, Queen Anne's2 hr
Aug 1, 6:13 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington47 min
Aug 1, 6:17 PM EDTSpecial Weather StatementLWXPrince George's28 min
Aug 1, 6:18 PM EDTMesoscale DiscussionSPCCaroline, Cecil, Kent, Queen Anne's57 min
Aug 1, 6:31 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert22 min
Aug 1, 6:41 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's, Talbot18 min
Aug 1, 6:44 PM EDTSpecial Weather StatementPBZGarrett46 min
Aug 1, 7:04 PM EDTSpecial Weather StatementAKQDorchester56 min
Aug 1, 7:06 PM EDTSpecial Weather StatementLWXPrince George's24 min
Aug 1, 7:31 PM EDTSpecial Weather StatementPHICaroline, Cecil, Kent, Queen Anne's119 min
Aug 1, 7:46 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's38 min
Aug 1, 8:13 PM EDTSpecial Weather StatementLWXBaltimore32 min
Aug 1, 8:14 PM EDTSpecial Weather StatementAKQDorchester46 min
Aug 1, 9:29 PM EDTSpecial Weather StatementPHICaroline, Cecil, Kent, Queen Anne's, Talbot2 hr
Aug 1, 9:45 PM EDTSpecial Weather StatementLWXHarford30 min
Aug 1, 10:16 PM EDTSpecial Weather StatementPHIKent89 min
Aug 1, 10:18 PM EDTSpecial Weather StatementLWXCalvert27 min
Aug 1, 10:35 PM EDTSpecial Weather StatementAKQWicomico, Worcester40 min
Aug 1, 11:01 PM EDTSevere Thunderstorm WarningAKQSomerset, Wicomico, Worcester29 min
Aug 1, 11:15 PM EDTSpecial Weather StatementAKQWicomico, Worcester30 min
Aug 1, 11:32 PM EDTSevere Thunderstorm WarningAKQWorcester28 min
Aug 3, 12:29 AM EDTSpecial Weather StatementLWXBaltimore, City of Baltimore46 min
Aug 3, 12:47 AM EDTSpecial Weather StatementLWXHarford58 min
Aug 3, 1:14 AM EDTSpecial Weather StatementPHICaroline, Kent, Queen Anne's, Talbot61 min
Aug 3, 1:44 AM EDTSpecial Weather StatementPHICaroline, Queen Anne's61 min
Aug 3, 1:03 PM EDTMesoscale DiscussionSPCCalvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico87 min
Aug 5, 1:12 PM EDTCoastal Flood AdvisoryLWXAnne Arundel15 hr
Aug 6, 7:50 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, City of Baltimore8 hr
Aug 7, 1:55 AM EDTFlash Flood WatchPBZ3 hr
Aug 7, 3:47 AM EDTAreal Flood WarningPBZGarrett3 hr
Aug 7, 12:52 PM EDTMesoscale DiscussionSPCCharles, Montgomery53 min
Aug 7, 3:02 PM EDTSpecial Weather StatementPHICecil28 min
Aug 7, 4:19 PM EDTSpecial Weather StatementLWXPrince George's26 min
Aug 7, 4:50 PM EDTSpecial Weather StatementPHICecil40 min
Aug 7, 5:05 PM EDTSpecial Weather StatementLWXCity of Baltimore25 min
Aug 7, 5:39 PM EDTSpecial Weather StatementPHICecil36 min
Aug 7, 6:46 PM EDTSpecial Weather StatementLWXCalvert19 min
Aug 9, 9:57 AM EDTSpecial Weather StatementLWXBaltimore48 min
Aug 9, 12:40 PM EDTSpecial Weather StatementPHICecil65 min
Aug 9, 2:13 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore14 hr
Aug 9, 3:21 PM EDTSpecial Weather StatementLWXMontgomery24 min
Aug 9, 4:16 PM EDTSpecial Weather StatementLWXHoward, City of Baltimore44 min
Aug 9, 4:24 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, City of Baltimore35 min
Aug 9, 4:58 PM EDTSpecial Weather StatementLWXAnne Arundel32 min
Aug 9, 5:13 PM EDTSpecial Weather StatementPHIKent, Queen Anne's62 min
Aug 9, 5:48 PM EDTSpecial Weather StatementPHICecil87 min
Aug 9, 5:49 PM EDTSpecial Weather StatementLWXPrince George's26 min
Aug 9, 5:50 PM EDTSpecial Weather StatementLWXPrince George's25 min
Aug 9, 6:11 PM EDTSpecial Weather StatementLWXCalvert34 min
Aug 9, 6:20 PM EDTSpecial Weather StatementLWXCalvert40 min
Aug 9, 6:35 PM EDTSpecial Weather StatementPHITalbot85 min
Aug 9, 6:50 PM EDTSpecial Weather StatementAKQDorchester25 min
Aug 9, 7:07 PM EDTMesoscale DiscussionSPCCaroline, Dorchester, Wicomico83 min
Aug 9, 7:25 PM EDTSpecial Weather StatementAKQWicomico50 min
Aug 9, 8:29 PM EDTSpecial Weather StatementLWXHarford16 min
Aug 9, 8:56 PM EDTSpecial Weather StatementPHIKent64 min
Aug 10, 12:34 AM EDTCoastal Flood StatementPHIQueen Anne's, Talbot3 hr
Aug 13, 12:13 PM EDTSpecial Weather StatementPHICecil62 min
Aug 13, 1:20 PM EDTSpecial Weather StatementPHICaroline, Cecil, Kent, Queen Anne's, Talbot115 min
Aug 13, 1:39 PM EDTSpecial Weather StatementLWXBaltimore, Harford, City of Baltimore66 min
Aug 13, 1:43 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Calvert, City of Baltimore21 hr
Aug 13, 1:56 PM EDTSpecial Weather StatementLWXMontgomery34 min
Aug 13, 2:07 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 14 more113 min
Aug 13, 2:13 PM EDTSevere Thunderstorm WarningLWXWashington62 min
Aug 13, 2:54 PM EDTSpecial Weather StatementLWXBaltimore, Carroll, Harford66 min
Aug 13, 3:10 PM EDTFlood WatchPHICecil13 hr
Aug 13, 3:13 PM EDTSpecial Weather StatementPHICecil, Kent92 min
Aug 13, 5:23 PM EDTSpecial Weather StatementLWXHoward22 min
Aug 14, 12:37 AM EDTAreal Flood AdvisoryPHICecil3 hr
Aug 14, 1:12 AM EDTFlash Flood WarningPHICecil4 hr
Aug 14, 1:51 AM EDTAreal Flood AdvisoryPHICaroline, Kent, Queen Anne's, Talbot6 hr
Aug 14, 2:27 AM EDTFlash Flood WarningPHICaroline, Kent, Queen Anne's4 hr
Aug 14, 3:06 AM EDTSpecial Weather StatementLWXAnne Arundel, Prince George's54 min
Aug 14, 3:23 AM EDTFlash Flood WatchLWXAnne Arundel, Baltimore, Carroll, Frederick, Prince George's, City of Baltimore20 hr
Aug 14, 3:29 AM EDTFlash Flood WarningLWXAnne Arundel, Charles, Prince George's3 hr
Aug 14, 3:42 AM EDTFlash Flood WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot25 hr
Aug 14, 4:22 AM EDTSpecial Weather StatementLWXHarford53 min
Aug 14, 5:03 AM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's4 hr
Aug 14, 7:43 AM EDTFlash Flood WarningPHIKent, Queen Anne's4 hr
Aug 14, 8:41 AM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's4 hr
Aug 14, 10:08 AM EDTSpecial Weather StatementLWXBaltimore, Harford, City of Baltimore52 min
Aug 14, 10:30 AM EDTSpecial Weather StatementLWXSaint Mary's30 min
Aug 14, 10:46 AM EDTSpecial Weather StatementAKQSomerset59 min
Aug 14, 11:28 AM EDTSpecial Weather StatementLWXHarford62 min
Aug 14, 12:16 PM EDTAreal Flood WarningPHICecil, Kent4 hr
Aug 14, 12:18 PM EDTFlash Flood WarningLWXBaltimore, Harford, City of Baltimore2 hr
Aug 14, 3:47 PM EDTMesoscale DiscussionSPCAllegany, Frederick, Washington58 min
Aug 14, 4:57 PM EDTSpecial Weather StatementLWXAllegany33 min
Aug 14, 5:31 PM EDTSpecial Weather StatementLWXAllegany44 min
Aug 14, 5:33 PM EDTSpecial Weather StatementAKQWicomico42 min
Aug 14, 5:56 PM EDTSevere Thunderstorm WarningLWXAllegany49 min
Aug 14, 6:00 PM EDTSpecial Weather StatementLWXAllegany45 min
Aug 14, 6:37 PM EDTMesoscale DiscussionSPCCharles53 min
Aug 14, 7:31 PM EDTSpecial Weather StatementAKQWorcester44 min
Aug 14, 7:44 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington42 min
Aug 14, 8:29 PM EDTSpecial Weather StatementLWXMontgomery31 min
Aug 14, 9:02 PM EDTSpecial Weather StatementLWXMontgomery28 min
Aug 14, 9:15 PM EDTSevere Thunderstorm WarningLWXMontgomery22 min
Aug 14, 9:23 PM EDTFlash Flood WarningLWXMontgomery, Prince George's3 hr
Aug 14, 9:36 PM EDTSpecial Weather StatementLWXHoward, Montgomery54 min
Aug 14, 9:54 PM EDTFlash Flood WarningLWXFrederick, Montgomery3 hr
Aug 14, 10:18 PM EDTSpecial Weather StatementLWXCarroll42 min
Aug 14, 10:21 PM EDTSpecial Weather StatementLWXAnne Arundel, Prince George's54 min
Aug 14, 10:48 PM EDTSpecial Weather StatementAKQSomerset42 min
Aug 14, 10:49 PM EDTSpecial Weather StatementLWXBaltimore, City of Baltimore56 min
Aug 14, 11:27 PM EDTFlash Flood WarningLWXBaltimore, Carroll, Howard, City of Baltimore77 min
Aug 15, 12:05 AM EDTSpecial Weather StatementPHIQueen Anne's40 min
Aug 15, 12:56 AM EDTSpecial Weather StatementPHICecil, Kent64 min
Aug 15, 1:09 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more9 hr
Aug 15, 7:51 AM EDTSpecial Weather StatementLWXCity of Baltimore39 min
Aug 15, 8:01 AM EDTFlash Flood WarningLWXAnne Arundel, Baltimore, City of Baltimore3 hr
Aug 15, 9:23 AM EDTFlash Flood WarningLWXBaltimore, City of Baltimore3 hr
Aug 15, 9:36 AM EDTSpecial Weather StatementLWXCity of Baltimore24 min
Aug 15, 12:10 PM EDTFlash Flood WatchLWXBaltimore, Carroll, City of Baltimore6 hr
Aug 15, 1:05 PM EDTAreal Flood AdvisoryPHICecil, Kent4 hr
Aug 15, 1:10 PM EDTFlash Flood WarningLWXBaltimore, City of Baltimore118 min
Aug 15, 1:38 PM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's4 hr
Aug 15, 3:25 PM EDTSpecial Weather StatementPHICaroline, Talbot3 hr
Aug 15, 3:49 PM EDTSpecial Weather StatementLWXCalvert26 min
Aug 15, 3:53 PM EDTSpecial Weather StatementLWXPrince George's37 min
Aug 15, 4:12 PM EDTSpecial Weather StatementLWXPrince George's33 min
Aug 15, 4:28 PM EDTSpecial Weather StatementLWXSaint Mary's32 min
Aug 15, 4:33 PM EDTFlash Flood WarningLWXPrince George's80 min
Aug 15, 5:08 PM EDTSpecial Weather StatementAKQWorcester37 min
Aug 18, 5:45 AM EDTSpecial Weather StatementPHICecil60 min
Aug 18, 1:55 PM EDTSpecial Weather StatementLWXCarroll35 min
Aug 18, 3:12 PM EDTFlash Flood WatchPHICecil, Kent29 hr
Aug 18, 3:51 PM EDTSpecial Weather StatementLWXAnne Arundel24 min
Aug 18, 4:18 PM EDTSpecial Weather StatementLWXCity of Baltimore42 min
Aug 18, 4:40 PM EDTSevere Thunderstorm WarningLWXAnne Arundel50 min
Aug 18, 5:02 PM EDTFlash Flood WarningLWXAnne Arundel3 hr
Aug 18, 5:08 PM EDTSevere Thunderstorm WarningLWXAnne Arundel52 min
Aug 18, 5:14 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore46 min
Aug 18, 5:20 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, Howard40 min
Aug 18, 5:21 PM EDTSevere Thunderstorm WarningLWXMontgomery39 min
Aug 18, 5:26 PM EDTFlash Flood WarningLWXBaltimore, Harford, City of Baltimore3 hr
Aug 18, 5:38 PM EDTSevere Thunderstorm WarningLWXHarford36 min
Aug 18, 5:44 PM EDTFlash Flood WarningLWXMontgomery3 hr
Aug 18, 5:48 PM EDTSevere Thunderstorm WarningPHICecil57 min
Aug 18, 5:51 PM EDTSevere Thunderstorm WarningLWXHarford39 min
Aug 18, 5:55 PM EDTSevere Thunderstorm WarningLWXMontgomery50 min
Aug 18, 6:01 PM EDTFlash Flood WarningLWXCarroll, Frederick, Howard81 min
Aug 18, 6:04 PM EDTAreal Flood AdvisoryPHICecil116 min
Aug 18, 6:05 PM EDTSpecial Weather StatementLWXBaltimore25 min
Aug 18, 6:11 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford24 min
Aug 18, 6:13 PM EDTSpecial Weather StatementLWXAnne Arundel32 min
Aug 18, 6:21 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery, Prince George's39 min
Aug 18, 6:34 PM EDTSpecial Weather StatementLWXMontgomery26 min
Aug 18, 6:39 PM EDTSpecial Weather StatementLWXCarroll36 min
Aug 18, 6:39 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Cecil, Harford, Howard, Kent and 4 more96 min
Aug 18, 6:49 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, Prince George's, City of Baltimore41 min
Aug 18, 7:28 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Harford, City of Baltimore47 min
Aug 18, 8:23 PM EDTSpecial Weather StatementLWXWashington37 min
Aug 18, 8:30 PM EDTSevere Thunderstorm WarningLWXWashington30 min
Aug 18, 8:35 PM EDTSpecial Weather StatementPHIQueen Anne's55 min
Aug 18, 9:29 PM EDTSpecial Weather StatementLWXWashington46 min
Aug 18, 9:39 PM EDTSevere Thunderstorm WarningLWXWashington51 min
Aug 18, 10:11 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington49 min
Aug 18, 10:36 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington39 min
Aug 18, 11:16 PM EDTSpecial Weather StatementLWXCarroll, Howard, Montgomery29 min
Aug 18, 11:53 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford52 min
Aug 18, 11:58 PM EDTSpecial Weather StatementLWXBaltimore, Howard, Montgomery, City of Baltimore32 min
Aug 19, 12:02 AM EDTSpecial Weather StatementPHICecil58 min
Aug 19, 1:00 AM EDTSpecial Weather StatementPHICecil45 min
Aug 19, 1:14 AM EDTAreal Flood AdvisoryPHICecil, Kent3 hr
Aug 19, 1:44 AM EDTSpecial Weather StatementPHICecil, Kent, Queen Anne's61 min
Aug 19, 11:54 AM EDTFlash Flood WatchLWXAnne Arundel, Baltimore, Carroll, Prince George's, City of Baltimore8 hr
Aug 19, 2:02 PM EDTSpecial Weather StatementLWXAllegany28 min
Aug 19, 2:09 PM EDTSpecial Weather StatementAKQWicomico51 min
Aug 19, 2:32 PM EDTSpecial Weather StatementLWXAllegany13 min
Aug 19, 2:39 PM EDTSevere Thunderstorm WarningAKQWicomico36 min
Aug 19, 2:46 PM EDTSpecial Weather StatementLWXFrederick14 min
Aug 19, 2:57 PM EDTSpecial Weather StatementLWXCalvert33 min
Aug 19, 3:13 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Charles, Dorchester and 11 more62 min
Aug 19, 3:16 PM EDTSevere Thunderstorm WarningAKQWicomico29 min
Aug 19, 3:21 PM EDTSpecial Weather StatementLWXCalvert24 min
Aug 19, 3:25 PM EDTSpecial Weather StatementLWXAllegany35 min
Aug 19, 3:34 PM EDTSpecial Weather StatementAKQWicomico26 min
Aug 19, 3:54 PM EDTSevere Thunderstorm WarningLWXWashington32 min
Aug 19, 4:02 PM EDTSpecial Weather StatementAKQWicomico, Worcester43 min
Aug 19, 4:09 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's66 min
Aug 19, 4:16 PM EDTSpecial Weather StatementLWXCalvert29 min
Aug 19, 4:25 PM EDTSpecial Weather StatementCTPWashington65 min
Aug 19, 4:42 PM EDTSevere Thunderstorm WarningPHICaroline63 min
Aug 19, 4:45 PM EDTSpecial Weather StatementLWXCalvert30 min
Aug 19, 4:51 PM EDTSpecial Weather StatementLWXCarroll39 min
Aug 19, 4:53 PM EDTSevere Thunderstorm WarningLWXWashington39 min
Aug 19, 4:53 PM EDTAreal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's5 hr
Aug 19, 5:15 PM EDTFlash Flood WarningLWXAllegany3 hr
Aug 19, 5:15 PM EDTSpecial Weather StatementLWXBaltimore30 min
Aug 19, 5:17 PM EDTSpecial Weather StatementLWXBaltimore28 min
Aug 19, 5:19 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford41 min
Aug 19, 5:21 PM EDTSpecial Weather StatementLWXSaint Mary's24 min
Aug 19, 5:31 PM EDTSpecial Weather StatementLWXCalvert29 min
Aug 19, 5:35 PM EDTSevere Thunderstorm WarningPHICecil55 min
Aug 19, 5:39 PM EDTAreal Flood AdvisoryPHICecil3 hr
Aug 19, 5:40 PM EDTSpecial Weather StatementLWXCity of Baltimore35 min
Aug 19, 5:43 PM EDTSpecial Weather StatementLWXBaltimore47 min
Aug 19, 5:45 PM EDTRiver Flood WarningLWXAllegany3 hr
Aug 19, 5:51 PM EDTSpecial Weather StatementLWXHarford24 min
Aug 19, 5:54 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore51 min
Aug 19, 6:00 PM EDTFlash Flood WarningLWXBaltimore118 min
Aug 19, 6:03 PM EDTSpecial Weather StatementLWXPrince George's27 min
Aug 19, 6:14 PM EDTSpecial Weather StatementLWXHarford31 min
Aug 19, 6:14 PM EDTSevere Thunderstorm WarningPHICecil65 min
Aug 19, 6:18 PM EDTAreal Flood AdvisoryPHICaroline, Kent, Queen Anne's, Talbot3 hr
Aug 19, 6:21 PM EDTSevere Thunderstorm WarningPHICecil, Kent, Queen Anne's69 min
Aug 19, 6:26 PM EDTSpecial Weather StatementLWXAnne Arundel34 min
Aug 19, 6:30 PM EDTSpecial Weather StatementLWXPrince George's30 min
Aug 19, 6:34 PM EDTAreal Flood AdvisoryPHICaroline2 hr
Aug 19, 6:36 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, City of Baltimore54 min
Aug 19, 6:39 PM EDTSevere Thunderstorm WarningLWXCharles47 min
Aug 19, 6:40 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Prince George's50 min
Aug 19, 6:42 PM EDTMesoscale DiscussionSPCCecil63 min
Aug 19, 6:44 PM EDTSpecial Weather StatementLWXHarford31 min
Aug 19, 6:54 PM EDTSpecial Weather StatementLWXAnne Arundel36 min
Aug 19, 7:05 PM EDTSpecial Weather StatementLWXPrince George's25 min
Aug 19, 7:11 PM EDTAreal Flood WarningPBZGarrett3 hr
Aug 19, 7:13 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Prince George's35 min
Aug 19, 7:28 PM EDTFlash Flood WarningLWXPrince George's101 min
Aug 19, 7:54 PM EDTSpecial Weather StatementLWXPrince George's36 min
Aug 19, 9:18 PM EDTSpecial Weather StatementPHICaroline, Kent, Queen Anne's, Talbot117 min
Aug 20, 7:00 PM EDTTropical Storm WarningNHCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 10 more8 days
Aug 21, 3:28 AM EDTFlash Flood WatchPHICecil, Kent17 hr
Aug 21, 5:00 AM EDTHurricane WatchNHCWorcester5 days
Aug 21, 7:54 AM EDTSpecial Weather StatementLWXHarford36 min
Aug 21, 8:01 AM EDTSpecial Weather StatementPHICecil, Kent59 min
Aug 21, 8:04 AM EDTSpecial Weather StatementLWXHarford26 min
Aug 21, 8:32 AM EDTSpecial Weather StatementLWXHarford28 min
Aug 21, 9:08 AM EDTSpecial Weather StatementPHICecil, Kent52 min
Aug 21, 9:36 AM EDTAreal Flood AdvisoryPHICecil, Kent, Queen Anne's2 hr
Aug 21, 11:00 AM EDTHurricane WarningNHCCaroline, Dorchester, Saint Mary's, Somerset, Talbot, Wicomico and 1 more7 days
Aug 21, 11:10 AM EDTFlash Flood WatchLWXAnne Arundel, Baltimore, Carroll, Prince George's, City of Baltimore7 hr
Aug 21, 11:54 AM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more2 hr
Aug 21, 12:52 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more8 hr
Aug 21, 1:11 PM EDTSpecial Weather StatementLWXBaltimore, City of Baltimore34 min
Aug 21, 1:14 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore46 min
Aug 21, 1:20 PM EDTSpecial Weather StatementLWXHoward25 min
Aug 21, 1:28 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, Montgomery, Prince George's47 min
Aug 21, 1:29 PM EDTSevere Thunderstorm WarningLWXBaltimore, City of Baltimore46 min
Aug 21, 1:39 PM EDTFlash Flood WarningLWXBaltimore, City of Baltimore3 hr
Aug 21, 1:40 PM EDTSevere Thunderstorm WarningLWXFrederick, Montgomery, Washington50 min
Aug 21, 1:54 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Harford, City of Baltimore51 min
Aug 21, 2:01 PM EDTTornado WarningLWXAnne Arundel29 min
Aug 21, 2:01 PM EDTSevere Thunderstorm WarningPHICecil, Kent, Queen Anne's59 min
Aug 21, 2:06 PM EDTSevere Thunderstorm WatchSPCDorchester, Somerset, Wicomico, Worcester7 hr
Aug 21, 2:19 PM EDTTornado WarningLWXBaltimore26 min
Aug 21, 2:23 PM EDTSpecial Weather StatementLWXHoward37 min
Aug 21, 2:39 PM EDTSevere Thunderstorm WarningLWXAnne Arundel36 min
Aug 21, 2:43 PM EDTAreal Flood AdvisoryPHICecil, Kent, Queen Anne's3 hr
Aug 21, 2:51 PM EDTSpecial Weather StatementLWXCity of Baltimore24 min
Aug 21, 2:55 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's, Talbot65 min
Aug 21, 3:02 PM EDTSpecial Weather StatementLWXAnne Arundel, Prince George's28 min
Aug 21, 3:11 PM EDTSevere Thunderstorm WarningLWXMontgomery, Prince George's49 min
Aug 21, 3:11 PM EDTAreal Flood AdvisoryPHIKent, Queen Anne's2 hr
Aug 21, 3:12 PM EDTSevere Thunderstorm WarningLWXMontgomery, Prince George's48 min
Aug 21, 3:35 PM EDTSpecial Weather StatementLWXAnne Arundel25 min
Aug 21, 4:02 PM EDTSpecial Weather StatementLWXAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's28 min
Aug 21, 4:03 PM EDTSpecial Weather StatementPHICaroline, Kent, Queen Anne's, Talbot57 min
Aug 21, 4:06 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Prince George's39 min
Aug 21, 4:24 PM EDTSpecial Weather StatementAKQSomerset66 min
Aug 21, 4:38 PM EDTSpecial Weather StatementLWXCalvert37 min
Aug 21, 4:43 PM EDTSevere Thunderstorm WarningAKQSomerset47 min
Aug 21, 4:45 PM EDTFlash Flood WarningPHIKent3 hr
Aug 21, 4:48 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Prince George's27 min
Aug 21, 5:09 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot37 min
Aug 21, 5:18 PM EDTSevere Thunderstorm WarningAKQDorchester47 min
Aug 21, 5:20 PM EDTAreal Flood AdvisoryPHICaroline, Queen Anne's, Talbot115 min
Aug 21, 5:24 PM EDTSevere Thunderstorm WarningAKQSomerset, Worcester51 min
Aug 21, 6:42 PM EDTMesoscale DiscussionSPCSomerset63 min
Aug 21, 7:12 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more63 min
Aug 21, 7:17 PM EDTAreal Flood AdvisoryPHICaroline118 min
Aug 21, 7:53 PM EDTSpecial Weather StatementLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more7 min
Aug 21, 9:48 PM EDTSpecial Weather StatementLWXCity of Baltimore27 min
Aug 24, 1:32 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Prince George's, City of Baltimore18 hr
Aug 25, 5:00 AM EDTTropical Storm WatchNHCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 9 more54 hr
Aug 25, 5:14 AM EDTHurricane WatchAKQWorcester24 hr
Aug 25, 7:29 AM EDTSpecial Weather StatementLWXWashington31 min
Aug 25, 8:18 AM EDTFlash Flood WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more12 hr
Aug 25, 9:15 AM EDTSpecial Weather StatementLWXHarford30 min
Aug 25, 11:19 AM EDTAreal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's3 hr
Aug 25, 11:50 AM EDTSpecial Weather StatementPHIQueen Anne's3 hr
Aug 25, 12:37 PM EDTHurricane Local StatementAKQDorchester, Somerset, Wicomico, Worcester65 hr
Aug 25, 1:24 PM EDTSpecial Weather StatementPHICaroline, Talbot96 min
Aug 25, 2:38 PM EDTAreal Flood AdvisoryPHICaroline, Queen Anne's, Talbot3 hr
Aug 25, 3:23 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Calvert, Charles, Dorchester, Prince George's, Saint Mary's and 3 more5 hr
Aug 25, 4:36 PM EDTFlood WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot68 hr
Aug 25, 4:42 PM EDTSevere Thunderstorm WarningLWXCharles48 min
Aug 25, 4:48 PM EDTSpecial Weather StatementLWXSaint Mary's42 min
Aug 25, 5:20 PM EDTSevere Thunderstorm WarningLWXCharles, Saint Mary's40 min
Aug 25, 5:26 PM EDTTropical Storm WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot25 hr
Aug 25, 5:29 PM EDTSpecial Weather StatementLWXCharles46 min
Aug 25, 5:35 PM EDTTropical Storm WatchLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more12 hr
Aug 25, 5:47 PM EDTFlash Flood WarningLWXCalvert, Charles, Saint Mary's97 min
Aug 25, 5:48 PM EDTHurricane WarningAKQDorchester, Somerset, Wicomico, Worcester66 hr
Aug 25, 5:48 PM EDTTropical Storm WatchAKQDorchester, Somerset, Wicomico12 hr
Aug 25, 5:59 PM EDTTornado WarningLWXCalvert, Saint Mary's31 min
Aug 25, 6:24 PM EDTSpecial Weather StatementAKQDorchester56 min
Aug 25, 6:24 PM EDTMesoscale DiscussionSPCSaint Mary's, Somerset, Worcester96 min
Aug 25, 6:29 PM EDTSpecial Weather StatementLWXSaint Mary's61 min
Aug 25, 7:50 PM EDTSpecial Weather StatementAKQWorcester55 min
Aug 25, 8:01 PM EDTFlash Flood WatchAKQDorchester, Somerset, Wicomico, Worcester4 hr
Aug 25, 11:51 PM EDTFlood WatchAKQDorchester, Somerset, Wicomico, Worcester52 hr
Aug 26, 5:06 AM EDTFlash Flood WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Prince George's and 2 more47 hr
Aug 26, 5:09 AM EDTTropical Storm WarningLWXAnne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more57 hr
Aug 26, 5:16 AM EDTHurricane WarningPHICaroline, Talbot55 hr
Aug 26, 5:16 AM EDTTropical Storm WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot66 hr
Aug 26, 5:27 AM EDTTropical Storm WarningAKQDorchester, Somerset, Wicomico, Worcester57 hr
Aug 26, 12:08 PM EDTHurricane WarningLWXSaint Mary's42 hr
Aug 26, 4:35 PM EDTSpecial Weather StatementPHICaroline55 min
Aug 27, 12:32 AM EDTTornado WatchSPCSomerset, Wicomico, Worcester10 hr
Aug 27, 3:06 AM EDTMesoscale DiscussionSPCSomerset, Wicomico, Worcester114 min
Aug 27, 7:52 AM EDTMesoscale DiscussionSPCSomerset, Wicomico, Worcester113 min
Aug 27, 10:31 AM EDTMesoscale DiscussionSPCSomerset, Wicomico, Worcester29 min
Aug 27, 10:41 AM EDTTornado WatchSPCCalvert, Caroline, Dorchester, Kent, Queen Anne's, Saint Mary's and 4 more9 hr
Aug 27, 11:41 AM EDTAreal Flood WarningAKQDorchester, Somerset, Wicomico, Worcester16 hr
Aug 27, 12:50 PM EDTFlash Flood WarningLWXCalvert, Saint Mary's6 hr
Aug 27, 1:01 PM EDTMesoscale DiscussionSPCCalvert, Caroline, Dorchester, Kent, Queen Anne's, Saint Mary's and 4 more119 min
Aug 27, 1:28 PM EDTSpecial Weather StatementPHICaroline, Cecil, Kent, Queen Anne's, Talbot62 min
Aug 27, 2:14 PM EDTAreal Flood WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot6 hr
Aug 27, 2:36 PM EDTSpecial Weather StatementPHICaroline, Cecil, Kent, Queen Anne's, Talbot54 min
Aug 27, 4:44 PM EDTMesoscale DiscussionSPCSomerset, Wicomico, Worcester2 hr
Aug 27, 5:09 PM EDTFlash Flood WarningLWXAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's9 hr
Aug 27, 5:26 PM EDTFlash Flood WarningLWXAnne Arundel, Howard, Montgomery, Prince George's9 hr
Aug 27, 6:24 PM EDTFlash Flood WarningLWXAnne Arundel, Baltimore, Harford, City of Baltimore9 hr
Aug 27, 6:36 PM EDTAreal Flood WarningLWXCalvert, Saint Mary's20 hr
Aug 27, 7:27 PM EDTFlash Flood WarningPHICaroline, Queen Anne's, Talbot12 hr
Aug 27, 7:56 PM EDTTornado WatchSPCCaroline, Cecil, Kent, Queen Anne's, Talbot9 hr
Aug 27, 8:28 PM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's12 hr
Aug 27, 8:49 PM EDTTornado WarningPHIKent, Queen Anne's26 min
Aug 27, 8:54 PM EDTRiver Flood WarningLWXMontgomery7 hr
Aug 27, 9:38 PM EDTFlash Flood WarningLWXBaltimore, Carroll, Harford, Howard, Montgomery6 hr
Aug 28, 1:58 AM EDTAreal Flood WarningLWXAnne Arundel, Calvert, Charles, Howard, Montgomery, Prince George's and 1 more6 hr
Aug 28, 3:05 AM EDTAreal Flood WarningLWXAnne Arundel, Baltimore, Harford, Howard, City of Baltimore6 hr
Aug 28, 7:07 AM EDTAreal Flood WarningPHICaroline, Queen Anne's, Talbot12 hr
Aug 28, 8:09 AM EDTAreal Flood WarningPHICecil, Kent12 hr
Aug 28, 12:20 PM EDTRip Current StatementAKQWorcester8 hr
Aug 28, 3:23 PM EDTCoastal Flood StatementPHICaroline, Cecil, Kent, Queen Anne's, Talbot82 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.