Alert archive / Maryland / 2024

Weather alerts in Maryland, June 2024

127 weather alerts in June 2024, 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 June 2024. Tap one for its archive.

Alerts
127
Warnings
71
Watches
7
Advisories
14
Busiest day
June 6, 202430 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
Jun 3, 4:16 PM EDTAreal Flood AdvisoryAKQWorcester107 min
Jun 4, 10:53 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Harford, Saint Mary's12 hr
Jun 5, 4:04 AM EDTFlood WatchLWXAnne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore18 hr
Jun 5, 1:54 PM EDTCoastal Flood AdvisoryLWXSaint Mary's100 min
Jun 5, 2:13 PM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico17 hr
Jun 5, 2:42 PM EDTTornado WarningLWXCharles33 min
Jun 5, 3:25 PM EDTMesoscale DiscussionSPCCharles2 hr
Jun 5, 5:31 PM EDTTornado WarningLWXFrederick, Washington19 min
Jun 5, 6:10 PM EDTSpecial Weather StatementAKQDorchester50 min
Jun 5, 6:17 PM EDTTornado WarningLWXBaltimore, Carroll28 min
Jun 5, 6:33 PM EDTTornado WarningLWXMontgomery27 min
Jun 5, 6:53 PM EDTTornado WarningLWXFrederick, Montgomery37 min
Jun 5, 6:59 PM EDTTornado WarningLWXBaltimore, Harford46 min
Jun 5, 7:00 PM EDTTornado WarningLWXFrederick11 min
Jun 5, 7:13 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Carroll, Harford, Howard, Kent and 2 more92 min
Jun 5, 7:14 PM EDTTornado Warning Tornado observedConsiderable damage threatLWXMontgomery31 min
Jun 5, 7:29 PM EDTTornado Warning Tornado observedConsiderable damage threatLWXMontgomery46 min
Jun 5, 7:32 PM EDTTornado WarningLWXCarroll28 min
Jun 5, 7:37 PM EDTTornado WarningLWXBaltimore, Harford18 min
Jun 5, 8:01 PM EDTTornado WarningLWXAnne Arundel, Baltimore, Howard44 min
Jun 5, 8:04 PM EDTFlash Flood WarningLWXBaltimore, Harford3 hr
Jun 5, 8:06 PM EDTTornado WarningLWXBaltimore, Carroll39 min
Jun 5, 8:13 PM EDTTornado WarningLWXBaltimore, Harford32 min
Jun 5, 8:21 PM EDTTornado WarningLWXBaltimore, Harford24 min
Jun 5, 8:26 PM EDTTornado WarningLWXBaltimore34 min
Jun 5, 8:38 PM EDTFlash Flood WarningLWXCecil, Harford2 hr
Jun 5, 8:42 PM EDTTornado WarningLWXAnne Arundel, Baltimore, City of Baltimore48 min
Jun 5, 8:57 PM EDTTornado WarningLWXBaltimore, Harford33 min
Jun 5, 9:11 PM EDTSpecial Weather StatementCTPHarford19 min
Jun 5, 9:26 PM EDTTornado WarningLWXBaltimore, Harford36 min
Jun 5, 9:33 PM EDTTornado WarningLWXCecil42 min
Jun 5, 9:34 PM EDTSpecial Weather StatementCTPHarford26 min
Jun 5, 9:47 PM EDTTornado WarningPHIKent28 min
Jun 5, 10:10 PM EDTTornado WarningLWXCecil50 min
Jun 5, 10:17 PM EDTMesoscale DiscussionSPCCecil, Kent58 min
Jun 5, 10:24 PM EDTTornado WarningLWXCecil36 min
Jun 5, 10:56 PM EDTAreal Flood WarningLWXHarford4 hr
Jun 5, 11:00 PM EDTAreal Flood WarningLWXCecil, Harford4 hr
Jun 5, 11:33 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Harford, Saint Mary's13 hr
Jun 6, 1:44 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico14 hr
Jun 6, 1:45 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 12 more90 min
Jun 6, 1:47 PM EDTTornado WarningLWXFrederick, Montgomery11 min
Jun 6, 2:26 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more7 hr
Jun 6, 4:18 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 7 more87 min
Jun 6, 6:37 PM EDTSpecial Weather StatementAKQSomerset38 min
Jun 6, 6:56 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot37 min
Jun 6, 7:13 PM EDTSpecial Weather StatementAKQSomerset47 min
Jun 6, 7:25 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Dorchester, Kent, Montgomery and 8 more95 min
Jun 6, 7:59 PM EDTSpecial Weather StatementAKQWorcester31 min
Jun 10, 11:54 PM EDTSpecial Weather StatementAKQDorchester66 min
Jun 11, 12:46 AM EDTSpecial Weather StatementAKQWicomico, Worcester44 min
Jun 14, 5:03 PM EDTSevere Thunderstorm WarningLWXAllegany27 min
Jun 14, 5:21 PM EDTSevere Thunderstorm WarningLWXAllegany39 min
Jun 14, 11:28 PM EDTSpecial Weather StatementAKQDorchester47 min
Jun 14, 11:39 PM EDTSevere Thunderstorm WarningAKQDorchester28 min
Jun 15, 1:24 AM EDTDense Fog AdvisoryLWXAllegany7 hr
Jun 16, 3:47 AM EDTHeat AdvisoryPHICaroline, Kent, Queen Anne's, Talbot8 days
Jun 16, 3:14 PM EDTExcessive Heat WatchPHICaroline, Kent, Queen Anne's, Talbot6 days
Jun 17, 12:35 PM EDTHeat AdvisoryLWXAllegany, Washington31 hr
Jun 17, 2:55 PM EDTSpecial Weather StatementCTPAllegany35 min
Jun 17, 8:46 PM EDTCoastal Flood AdvisoryLWXAnne Arundel10 hr
Jun 20, 4:59 PM EDTExcessive Heat WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Cecil, Charles and 7 more19 hr
Jun 21, 12:27 PM EDTHeat AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more32 hr
Jun 22, 12:12 PM EDTHeat AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more30 hr
Jun 22, 2:18 PM EDTHeat AdvisoryAKQDorchester, Somerset, Wicomico, Worcester30 hr
Jun 23, 4:15 PM EDTSevere Thunderstorm WarningLWXMontgomery8 min
Jun 23, 4:47 PM EDTSevere Thunderstorm WarningLWXCecil28 min
Jun 23, 7:20 PM EDTMesoscale DiscussionSPCAllegany, Garrett, Washington115 min
Jun 23, 8:35 PM EDTSevere Thunderstorm WarningLWXCecil25 min
Jun 26, 4:02 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more118 min
Jun 26, 4:35 PM EDTMesoscale DiscussionSPCGarrett115 min
Jun 26, 5:13 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's32 min
Jun 26, 5:47 PM EDTSevere Thunderstorm WarningLWXCalvert, Saint Mary's43 min
Jun 26, 5:51 PM EDTSevere Thunderstorm WarningLWXSaint Mary's39 min
Jun 26, 6:28 PM EDTSevere Thunderstorm WarningAKQDorchester, Wicomico47 min
Jun 26, 6:29 PM EDTSevere Thunderstorm WarningLWXSaint Mary's18 min
Jun 26, 6:37 PM EDTSevere Thunderstorm WarningAKQSomerset38 min
Jun 26, 6:43 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Charles, Frederick, Howard, Montgomery and 3 more2 hr
Jun 26, 7:03 PM EDTSevere Thunderstorm WarningAKQDorchester, Somerset, Wicomico, Worcester42 min
Jun 26, 7:34 PM EDTSpecial Weather StatementAKQWorcester41 min
Jun 26, 7:49 PM EDTSevere Thunderstorm WarningAKQWicomico, Worcester41 min
Jun 26, 8:51 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more3 hr
Jun 26, 9:04 PM EDTSevere Thunderstorm WarningLWXCharles41 min
Jun 26, 9:10 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington50 min
Jun 26, 9:11 PM EDTSevere Thunderstorm WarningLWXGarrett34 min
Jun 26, 9:12 PM EDTMesoscale DiscussionSPCAllegany, Garrett63 min
Jun 26, 9:36 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's24 min
Jun 26, 9:49 PM EDTSpecial Weather StatementCTPAllegany41 min
Jun 26, 9:59 PM EDTSpecial Weather StatementAKQDorchester, Wicomico46 min
Jun 26, 10:09 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's23 min
Jun 26, 10:44 PM EDTSevere Thunderstorm WarningAKQDorchester, Somerset, Wicomico46 min
Jun 26, 10:44 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford31 min
Jun 26, 11:28 PM EDTSpecial Weather StatementAKQWicomico, Worcester47 min
Jun 26, 11:34 PM EDTFlash Flood WarningAKQWicomico3 hr
Jun 27, 12:12 AM EDTSpecial Weather StatementAKQSomerset, Wicomico, Worcester48 min
Jun 28, 2:33 PM EDTHeat AdvisoryPHICaroline, Kent, Queen Anne's, Talbot52 hr
Jun 29, 4:00 AM EDTBeach Hazards StatementAKQWorcester16 hr
Jun 29, 3:01 PM EDTCoastal Flood AdvisoryLWXAnne Arundel10 hr
Jun 29, 3:14 PM EDTSevere Thunderstorm WarningLWXGarrett42 min
Jun 29, 3:30 PM EDTMesoscale DiscussionSPCAllegany, Frederick, Garrett, Montgomery, Washington90 min
Jun 29, 4:21 PM EDTSevere Thunderstorm WatchSPCAllegany, Garrett, Washington6 hr
Jun 29, 6:38 PM EDTMesoscale DiscussionSPCHarford97 min
Jun 29, 7:30 PM EDTMesoscale DiscussionSPCWashington90 min
Jun 29, 7:49 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington26 min
Jun 29, 9:30 PM EDTSevere Thunderstorm WarningLWXFrederick30 min
Jun 29, 9:49 PM EDTSevere Thunderstorm WarningLWXCarroll, Howard, Montgomery26 min
Jun 29, 10:15 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Frederick, Howard, Montgomery30 min
Jun 30, 9:55 AM EDTMesoscale DiscussionSPCCecil2 hr
Jun 30, 12:11 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more2 hr
Jun 30, 3:21 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more7 hr
Jun 30, 3:44 PM EDTSevere Thunderstorm WarningLWXFrederick46 min
Jun 30, 4:03 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll42 min
Jun 30, 4:24 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery22 min
Jun 30, 5:18 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Howard, City of Baltimore42 min
Jun 30, 5:37 PM EDTSevere Thunderstorm WarningLWXCecil23 min
Jun 30, 5:57 PM EDTSevere Thunderstorm Warning Considerable damage threatLWXAnne Arundel21 min
Jun 30, 5:59 PM EDTSevere Thunderstorm Warning Considerable damage threatLWXCecil32 min
Jun 30, 6:03 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 10 more87 min
Jun 30, 6:04 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot41 min
Jun 30, 6:08 PM EDTSevere Thunderstorm WarningPHIKent52 min
Jun 30, 6:30 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Prince George's30 min
Jun 30, 6:54 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Prince George's37 min
Jun 30, 7:08 PM EDTSevere Thunderstorm WarningLWXCecil67 min
Jun 30, 7:14 PM EDTSevere Thunderstorm WarningLWXCecil, Harford31 min
Jun 30, 7:23 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's52 min
Jun 30, 7:24 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert25 min
Jun 30, 7:25 PM EDTSpecial Weather StatementAKQDorchester50 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 archive20232025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.