Alert archive / Maryland / 2019

Weather alerts in Maryland, May 2019

195 weather alerts in May 2019, 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 May 2019. Tap one for its archive.

Alerts
195
Warnings
90
Watches
16
Advisories
25
Busiest day
May 23, 201928 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
May 2, 4:19 AM EDTDense Fog AdvisoryPHICecil, Kent, Queen Anne's5 hr
May 2, 4:30 AM EDTDense Fog AdvisoryLWXAnne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 4 more4 hr
May 2, 3:03 PM EDTSevere Thunderstorm WarningLWXMontgomery42 min
May 2, 3:28 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 6 more2 hr
May 2, 3:30 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery, Prince George's45 min
May 2, 3:38 PM EDTSevere Thunderstorm WarningLWXMontgomery, Prince George's52 min
May 2, 3:54 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Howard, Prince George's51 min
May 2, 4:23 PM EDTSpecial Weather StatementPHIKent, Queen Anne's, Talbot52 min
May 2, 4:39 PM EDTSevere Thunderstorm WarningLWXAnne Arundel36 min
May 2, 4:48 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot42 min
May 2, 5:32 PM EDTSpecial Weather StatementPHICaroline, Queen Anne's, Talbot58 min
May 2, 5:41 PM EDTSpecial Weather StatementAKQDorchester49 min
May 2, 6:32 PM EDTSpecial Weather StatementAKQDorchester, Wicomico43 min
May 2, 6:35 PM EDTSevere Thunderstorm WarningLWXCalvert, Saint Mary's40 min
May 2, 6:55 PM EDTSpecial Weather StatementAKQDorchester35 min
May 2, 7:27 PM EDTSpecial Weather StatementAKQDorchester, Wicomico48 min
May 3, 2:21 PM EDTSevere Thunderstorm WatchSPCAllegany, Frederick, Garrett, Washington8 hr
May 3, 4:09 PM EDTFlash Flood WatchLWXAllegany, Frederick, Washington5 hr
May 3, 4:17 PM EDTSpecial Weather StatementPBZGarrett28 min
May 3, 4:45 PM EDTMesoscale DiscussionSPCAllegany, Frederick, Garrett, Washington60 min
May 3, 6:27 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Frederick, Howard, Montgomery, Washington63 min
May 3, 8:07 PM EDTSevere Thunderstorm WarningLWXWashington38 min
May 3, 8:28 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington47 min
May 3, 8:29 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Frederick, Harford, Howard and 4 more61 min
May 3, 8:43 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington47 min
May 4, 4:05 AM EDTFlash Flood WatchLWXAnne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 5 more30 hr
May 4, 3:11 PM EDTFlash Flood WatchPHICecil, Kent21 hr
May 5, 1:54 AM EDTSpecial Weather StatementPHICaroline, Talbot51 min
May 5, 2:19 AM EDTSpecial Weather StatementAKQWicomico41 min
May 5, 2:45 AM EDTSpecial Weather StatementPHICaroline30 min
May 5, 6:47 AM EDTAreal Flood WarningLWXWashington18 hr
May 5, 12:02 PM EDTAreal Flood WarningLWXCarroll, Frederick12 hr
May 5, 7:36 PM EDTRiver Flood WarningLWXFrederick17 hr
May 6, 2:24 PM EDTCoastal Flood AdvisoryLWXCalvert19 hr
May 6, 4:34 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Charles, Harford, Saint Mary's, City of Baltimore21 hr
May 6, 6:22 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico14 hr
May 8, 2:19 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Harford, Saint Mary's, City of Baltimore11 hr
May 10, 12:25 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Harford, City of Baltimore15 hr
May 10, 10:01 PM EDTAreal Flood WarningLWXBaltimore, City of Baltimore4 hr
May 11, 12:05 AM EDTAreal Flood WarningLWXFrederick108 min
May 12, 4:12 PM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico, Worcester32 hr
May 13, 5:04 AM EDTBeach Hazards StatementAKQWorcester15 hr
May 13, 5:04 AM EDTRip Current StatementAKQWorcester15 hr
May 13, 5:39 AM EDTCoastal Flood AdvisoryLWXCalvert, Charles, Harford, Saint Mary's14 hr
May 13, 10:04 AM EDTCoastal Flood WarningLWXSaint Mary's106 min
May 13, 10:04 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Calvert, Charles, Saint Mary's, City of Baltimore21 hr
May 13, 10:57 AM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico16 hr
May 13, 2:28 PM EDTAreal Flood AdvisoryPHICecil4 hr
May 13, 8:06 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, City of Baltimore8 hr
May 14, 3:52 AM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico10 hr
May 14, 8:48 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Saint Mary's21 hr
May 14, 5:21 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico11 hr
May 16, 2:16 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Harford9 hr
May 16, 4:48 PM EDTCoastal Flood StatementAKQDorchester10 hr
May 16, 8:56 PM EDTCoastal Flood AdvisoryLWXSaint Mary's6 hr
May 17, 5:23 AM EDTCoastal Flood AdvisoryLWXAnne Arundel5 hr
May 17, 6:04 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico10 hr
May 18, 3:39 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico14 hr
May 18, 5:06 PM EDTSpecial Weather StatementCTPWashington24 min
May 18, 5:08 PM EDTSevere Thunderstorm WarningLWXWashington52 min
May 18, 5:40 PM EDTSevere Thunderstorm WarningLWXWashington35 min
May 18, 6:33 PM EDTSevere Thunderstorm WarningLWXFrederick42 min
May 18, 8:06 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Howard, Montgomery39 min
May 19, 2:51 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Harford, City of Baltimore9 hr
May 19, 1:27 PM EDTMesoscale DiscussionSPCAllegany, Carroll, Frederick, Garrett, Washington2 hr
May 19, 2:23 PM EDTSevere Thunderstorm WarningLWXAllegany, Washington34 min
May 19, 2:35 PM EDTSevere Thunderstorm WarningLWXWashington40 min
May 19, 2:36 PM EDTSevere Thunderstorm WatchSPCAllegany, Carroll, Frederick, Washington8 hr
May 19, 3:02 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington24 min
May 19, 3:10 PM EDTSpecial Weather StatementPBZGarrett35 min
May 19, 4:00 PM EDTSevere Thunderstorm WarningLWXWashington45 min
May 19, 4:05 PM EDTAreal Flood WarningLWXWashington9 hr
May 19, 4:41 PM EDTMesoscale DiscussionSPCCarroll, Frederick, Washington94 min
May 19, 5:58 PM EDTSevere Thunderstorm WarningLWXWashington32 min
May 19, 8:30 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, City of Baltimore15 hr
May 19, 10:40 PM EDTSpecial Weather StatementPBZGarrett20 min
May 20, 5:19 PM EDTSpecial Weather StatementAKQDorchester41 min
May 23, 11:52 AM EDTMesoscale DiscussionSPCAllegany, Carroll, Frederick, Garrett, Howard, Montgomery and 1 more83 min
May 23, 1:02 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more5 hr
May 23, 1:41 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington37 min
May 23, 2:12 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington18 min
May 23, 2:26 PM EDTSevere Thunderstorm WarningLWXFrederick, Montgomery34 min
May 23, 2:42 PM EDTSevere Thunderstorm WarningLWXFrederick33 min
May 23, 2:56 PM EDTSevere Thunderstorm WarningLWXFrederick, Howard, Montgomery34 min
May 23, 3:05 PM EDTSevere Thunderstorm WatchSPCDorchester, Somerset, Wicomico, Worcester4 hr
May 23, 3:11 PM EDTSevere Thunderstorm WarningLWXMontgomery34 min
May 23, 3:21 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore39 min
May 23, 3:30 PM EDTTornado WarningLWXHoward30 min
May 23, 3:36 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Montgomery, Prince George's39 min
May 23, 3:42 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more93 min
May 23, 3:47 PM EDTTornado WarningLWXPrince George's11 min
May 23, 3:53 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot52 min
May 23, 3:55 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Saint Mary's65 min
May 23, 3:58 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Prince George's, City of Baltimore32 min
May 23, 4:10 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's50 min
May 23, 4:21 PM EDTSpecial Weather StatementAKQDorchester39 min
May 23, 4:27 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's, Talbot63 min
May 23, 4:30 PM EDTSevere Thunderstorm WarningLWXAnne Arundel15 min
May 23, 4:34 PM EDTSevere Thunderstorm WarningAKQDorchester56 min
May 23, 4:42 PM EDTSevere Thunderstorm WarningLWXCalvert, Saint Mary's48 min
May 23, 5:16 PM EDTSpecial Weather StatementAKQSomerset, Wicomico44 min
May 23, 5:27 PM EDTSevere Thunderstorm WarningLWXSaint Mary's18 min
May 23, 5:37 PM EDTSevere Thunderstorm WatchSPCGarrett5 hr
May 23, 5:44 PM EDTMesoscale DiscussionSPCGarrett61 min
May 23, 5:49 PM EDTSpecial Weather StatementAKQSomerset, Wicomico, Worcester41 min
May 23, 8:02 PM EDTMesoscale DiscussionSPCGarrett118 min
May 23, 9:20 PM EDTSevere Thunderstorm WatchSPCAllegany, Carroll, Frederick, Washington3 hr
May 23, 10:36 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington24 min
May 25, 12:53 PM EDTMesoscale DiscussionSPCAllegany, Garrett2 hr
May 25, 4:50 PM EDTSevere Thunderstorm WatchSPCGarrett5 hr
May 25, 8:16 PM EDTMesoscale DiscussionSPCAllegany, Garrett59 min
May 25, 8:50 PM EDTSevere Thunderstorm WarningPBZGarrett25 min
May 25, 11:03 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Frederick, Howard, Montgomery42 min
May 26, 2:20 AM EDTSpecial Weather StatementAKQWicomico, Worcester40 min
May 26, 3:29 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Saint Mary's, City of Baltimore13 hr
May 26, 6:24 AM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico6 hr
May 26, 11:14 AM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more3 hr
May 26, 1:45 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more2 hr
May 26, 3:54 PM EDTSpecial Weather StatementAKQDorchester51 min
May 26, 4:11 PM EDTSpecial Weather StatementAKQDorchester34 min
May 26, 4:48 PM EDTSpecial Weather StatementAKQDorchester, Wicomico42 min
May 26, 4:56 PM EDTSevere Thunderstorm WarningAKQDorchester34 min
May 26, 5:45 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more2 hr
May 26, 6:35 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Prince George's12 min
May 26, 7:05 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot15 min
May 26, 7:40 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington50 min
May 26, 8:07 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford38 min
May 26, 8:11 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick36 min
May 26, 8:21 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick39 min
May 26, 8:27 PM EDTSevere Thunderstorm WarningLWXWashington16 min
May 26, 8:32 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more4 hr
May 26, 8:46 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford29 min
May 26, 8:59 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Frederick, Howard, City of Baltimore31 min
May 26, 9:11 PM EDTSpecial Weather StatementPHIKent34 min
May 26, 9:35 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, City of Baltimore40 min
May 26, 9:45 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's45 min
May 26, 10:01 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot59 min
May 26, 10:26 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Charles, Dorchester and 10 more94 min
May 26, 10:44 PM EDTSpecial Weather StatementAKQSaint Mary's31 min
May 27, 12:05 AM EDTSpecial Weather StatementAKQWorcester70 min
May 28, 7:50 AM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot40 min
May 28, 8:28 AM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's, Talbot47 min
May 28, 12:12 PM EDTCoastal Flood AdvisoryLWXAnne Arundel6 hr
May 28, 1:02 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Caroline, Carroll, Cecil and 7 more118 min
May 28, 1:48 PM EDTTornado WatchSPCCaroline, Cecil, Kent, Queen Anne's, Talbot8 hr
May 28, 5:09 PM EDTSpecial Weather StatementPHICecil51 min
May 28, 5:14 PM EDTSevere Thunderstorm WarningPHICecil46 min
May 28, 5:31 PM EDTSpecial Weather StatementCTPHarford29 min
May 28, 5:34 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Caroline, Carroll, Cecil, Dorchester and 8 more86 min
May 28, 6:11 PM EDTSevere Thunderstorm WarningPHICecil64 min
May 28, 6:14 PM EDTAreal Flood AdvisoryPHICecil4 hr
May 28, 8:07 PM EDTMesoscale DiscussionSPCBaltimore, Caroline, Carroll, Cecil, Harford, Kent and 2 more113 min
May 28, 8:39 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Saint Mary's7 hr
May 29, 3:37 AM EDTFlash Flood WatchPBZ17 hr
May 29, 11:52 AM EDTSevere Thunderstorm WatchSPCGarrett6 hr
May 29, 1:10 PM EDTTornado WatchSPCCecil8 hr
May 29, 3:44 PM EDTSevere Thunderstorm WarningLWXAllegany31 min
May 29, 3:47 PM EDTMesoscale DiscussionSPCCecil, Harford118 min
May 29, 4:46 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, City of Baltimore44 min
May 29, 4:58 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Frederick, Howard, Montgomery, City of Baltimore3 hr
May 29, 5:14 PM EDTSevere Thunderstorm WarningLWXBaltimore, Howard, City of Baltimore31 min
May 29, 5:38 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore52 min
May 29, 5:47 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore28 min
May 29, 5:51 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Howard, Montgomery, Prince George's24 min
May 29, 6:02 PM EDTSpecial Weather StatementPHICecil28 min
May 29, 6:11 PM EDTSevere Thunderstorm WarningPHICecil, Kent34 min
May 29, 6:18 PM EDTSevere Thunderstorm WarningLWXAnne Arundel12 min
May 29, 6:18 PM EDTSevere Thunderstorm WarningLWXHarford42 min
May 29, 6:22 PM EDTSevere Thunderstorm WarningPHICecil53 min
May 29, 6:30 PM EDTSpecial Weather StatementPHIQueen Anne's30 min
May 29, 7:12 PM EDTAreal Flood AdvisoryPHICecil3 hr
May 30, 12:15 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more2 hr
May 30, 1:45 PM EDTSevere Thunderstorm WarningLWXWashington29 min
May 30, 2:01 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more5 hr
May 30, 2:20 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington40 min
May 30, 2:24 PM EDTTornado WarningLWXFrederick, Washington23 min
May 30, 2:53 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Frederick, Howard, Montgomery52 min
May 30, 3:10 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's50 min
May 30, 3:22 PM EDTTornado WarningLWXAnne Arundel, Howard23 min
May 30, 3:33 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Harford, Howard, City of Baltimore42 min
May 30, 3:42 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's48 min
May 30, 3:42 PM EDTSpecial Weather StatementPHIKent, Queen Anne's33 min
May 30, 3:53 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's, Talbot52 min
May 30, 3:56 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more64 min
May 30, 4:03 PM EDTSevere Thunderstorm WarningLWXCharles27 min
May 30, 4:08 PM EDTAreal Flood AdvisoryPHICaroline, Cecil, Kent, Queen Anne's2 hr
May 30, 4:09 PM EDTSpecial Weather StatementPHICecil36 min
May 30, 4:19 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's41 min
May 30, 4:32 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot43 min
May 30, 4:33 PM EDTSevere Thunderstorm WarningAKQDorchester42 min
May 30, 4:46 PM EDTSpecial Weather StatementPHICecil29 min
May 30, 5:09 PM EDTSevere Thunderstorm WarningPHICaroline51 min
May 30, 5:13 PM EDTSevere Thunderstorm WarningAKQDorchester, Wicomico24 min
May 30, 5:22 PM EDTAreal Flood AdvisoryPHICaroline, Talbot2 hr
May 30, 6:35 PM EDTMesoscale DiscussionSPCCharles, Saint Mary's55 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 archive20182020

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.