Alert archive / Maryland / 2025

Weather alerts in Maryland, June 2025

159 weather alerts in June 2025, 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 2025. Tap one for its archive.

Alerts
159
Warnings
90
Watches
20
Advisories
17
Busiest day
June 19, 202528 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 1, 1:41 PM EDTFrost AdvisoryLWXGarrett18 hr
Jun 5, 7:48 PM EDTSevere Thunderstorm WarningLWXGarrett42 min
Jun 6, 1:08 PM EDTAreal Flood AdvisoryAKQSomerset, Worcester3 hr
Jun 6, 2:22 PM EDTSevere Thunderstorm WarningLWXFrederick23 min
Jun 6, 4:47 PM EDTFlash Flood WarningLWXAllegany2 hr
Jun 7, 1:00 PM EDTSpecial Weather StatementAKQWorcester45 min
Jun 7, 7:57 PM EDTFlood WatchLWXAllegany, Garrett26 hr
Jun 8, 1:04 PM EDTMesoscale DiscussionSPCCalvert, Charles, Dorchester, Montgomery, Prince George's, Saint Mary's and 2 more86 min
Jun 8, 2:26 PM EDTTornado WatchSPCAnne Arundel, Calvert, Charles, Frederick, Howard, Montgomery and 3 more8 hr
Jun 8, 4:31 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more89 min
Jun 8, 7:17 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Charles, Dorchester, Howard and 6 more88 min
Jun 9, 3:18 AM EDTCoastal Flood AdvisoryLWXAnne Arundel4 hr
Jun 9, 1:51 PM EDTFlood WatchLWXAllegany, Washington10 hr
Jun 10, 4:02 AM EDTCoastal Flood AdvisoryLWXAnne Arundel3 hr
Jun 10, 5:34 PM EDTSpecial Weather StatementAKQWorcester26 min
Jun 12, 4:07 AM EDTDense Fog AdvisoryAKQSomerset, Wicomico, Worcester5 hr
Jun 13, 3:45 AM EDTFlood WatchLWXCharles, Montgomery, Prince George's, Saint Mary's20 hr
Jun 13, 2:03 PM EDTSpecial Weather StatementAKQWorcester42 min
Jun 13, 2:19 PM EDTSevere Thunderstorm WarningAKQWicomico, Worcester28 min
Jun 13, 2:56 PM EDTSpecial Weather StatementAKQWorcester34 min
Jun 13, 3:40 PM EDTAreal Flood AdvisoryAKQWicomico, Worcester115 min
Jun 13, 4:43 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Charles, Dorchester, Howard and 6 more3 hr
Jun 13, 5:06 PM EDTSevere Thunderstorm WarningLWXMontgomery, Prince George's22 min
Jun 13, 7:11 PM EDTSevere Thunderstorm WarningLWXPrince George's34 min
Jun 13, 8:11 PM EDTFlash Flood Warning Considerable damage threatLWXMontgomery, Prince George's3 hr
Jun 13, 9:47 PM EDTFlash Flood WarningLWXAnne Arundel3 hr
Jun 13, 11:16 PM EDTAreal Flood WarningLWXAnne Arundel69 min
Jun 14, 2:12 AM EDTFlood WatchLWXAllegany, Anne Arundel, Calvert, Carroll, Charles, Frederick and 5 more21 hr
Jun 14, 8:12 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Charles, Dorchester and 11 more93 min
Jun 15, 4:27 AM EDTFlood WatchLWXAllegany, Garrett17 hr
Jun 15, 7:01 PM EDTFlash Flood Warning Considerable damage threatLWXCharles3 hr
Jun 15, 7:05 PM EDTFlash Flood WarningLWXCharles, Prince George's3 hr
Jun 15, 9:48 PM EDTAreal Flood WarningLWXCharles6 hr
Jun 15, 9:52 PM EDTAreal Flood WarningLWXCharles, Prince George's6 hr
Jun 15, 10:02 PM EDTAreal Flood WarningLWXCharles10 hr
Jun 16, 2:42 AM EDTFlood WatchLWXAllegany, Garrett14 hr
Jun 16, 6:48 AM EDTCoastal Flood AdvisoryLWXCharles113 min
Jun 16, 10:07 AM EDTCoastal Flood AdvisoryLWXAnne Arundel113 min
Jun 17, 2:50 AM EDTFlood WatchLWXAllegany, Frederick, Garrett, Montgomery, Prince George's, Washington20 hr
Jun 17, 9:42 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington48 min
Jun 18, 11:36 AM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Caroline, Carroll, Cecil, Frederick and 8 more114 min
Jun 18, 12:01 PM EDTFlood WatchLWXAnne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 4 more7 hr
Jun 18, 12:43 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more6 hr
Jun 18, 1:16 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery44 min
Jun 18, 1:25 PM EDTFlash Flood WarningLWXMontgomery63 min
Jun 18, 1:47 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Howard, Montgomery, Prince George's, City of Baltimore43 min
Jun 18, 2:27 PM EDTSevere Thunderstorm Warning Considerable damage threatLWXAnne Arundel, City of Baltimore33 min
Jun 18, 2:52 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Caroline, Cecil, Harford, Howard and 5 more113 min
Jun 18, 3:00 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's45 min
Jun 18, 3:39 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot51 min
Jun 18, 4:13 PM EDTSevere Thunderstorm Warning Considerable damage threatPHICaroline47 min
Jun 18, 6:30 PM EDTFlash Flood WarningLWXMontgomery108 min
Jun 19, 11:37 AM EDTFlood WatchLWXAnne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore7 hr
Jun 19, 1:22 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 13 more113 min
Jun 19, 1:44 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington61 min
Jun 19, 1:46 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more9 hr
Jun 19, 2:07 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington38 min
Jun 19, 2:43 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, Montgomery, Washington47 min
Jun 19, 3:14 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Frederick46 min
Jun 19, 3:22 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more113 min
Jun 19, 3:27 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, Howard, Montgomery33 min
Jun 19, 3:42 PM EDTSevere Thunderstorm WarningLWXBaltimore, Cecil, Harford63 min
Jun 19, 3:51 PM EDTSevere Thunderstorm Warning Considerable damage threatLWXAnne Arundel, Howard, Montgomery, Prince George's54 min
Jun 19, 4:05 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's, Saint Mary's25 min
Jun 19, 4:20 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Harford, Howard, Montgomery, City of Baltimore40 min
Jun 19, 4:25 PM EDTSevere Thunderstorm WarningLWXCecil, Harford50 min
Jun 19, 4:27 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's63 min
Jun 19, 4:29 PM EDTSevere Thunderstorm Warning Considerable damage threatLWXAnne Arundel, Baltimore, Howard, Prince George's, City of Baltimore61 min
Jun 19, 4:43 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Prince George's, Saint Mary's47 min
Jun 19, 4:59 PM EDTSevere Thunderstorm WarningLWXBaltimore, Cecil, Harford, City of Baltimore76 min
Jun 19, 5:08 PM EDTSevere Thunderstorm Warning Considerable damage threatPHICaroline, Kent, Queen Anne's52 min
Jun 19, 5:22 PM EDTSevere Thunderstorm WarningPHICaroline, Queen Anne's, Talbot38 min
Jun 19, 5:25 PM EDTMesoscale DiscussionSPCCalvert, Caroline, Cecil, Dorchester, Kent, Queen Anne's and 2 more2 hr
Jun 19, 5:29 PM EDTSpecial Weather StatementAKQDorchester46 min
Jun 19, 5:41 PM EDTSevere Thunderstorm Warning Considerable damage threatPHIKent49 min
Jun 19, 5:55 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's39 min
Jun 19, 6:09 PM EDTSevere Thunderstorm WarningLWXSaint Mary's36 min
Jun 19, 6:14 PM EDTSevere Thunderstorm WarningPHICaroline46 min
Jun 19, 6:30 PM EDTSpecial Weather StatementAKQDorchester, Wicomico45 min
Jun 19, 6:45 PM EDTSevere Thunderstorm WarningAKQDorchester, Somerset, Wicomico, Worcester45 min
Jun 21, 2:06 AM EDTHeat AdvisoryPHICaroline, Kent, Queen Anne's, Talbot6 days
Jun 21, 2:06 AM EDTExtreme Heat WarningPHICaroline, Kent, Queen Anne's, Talbot5 days
Jun 21, 2:44 PM EDTHeat AdvisoryLWXAllegany, Frederick, Montgomery, Washington29 hr
Jun 21, 2:44 PM EDTExtreme Heat WatchLWXAnne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 6 more24 hr
Jun 22, 2:01 PM EDTHeat AdvisoryAKQDorchester, Somerset, Wicomico, Worcester3 days
Jun 22, 2:01 PM EDTExtreme Heat WatchAKQDorchester, Somerset, Wicomico, Worcester25 hr
Jun 22, 2:01 PM EDTExtreme Heat WarningAKQDorchester, Somerset, Wicomico, Worcester3 days
Jun 22, 2:21 PM EDTHeat AdvisoryLWXAllegany31 hr
Jun 22, 2:21 PM EDTHeat AdvisoryLWXAllegany55 hr
Jun 22, 2:21 PM EDTExtreme Heat WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more19 hr
Jun 22, 2:21 PM EDTExtreme Heat WarningLWXAnne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more31 hr
Jun 23, 9:37 AM EDTExtreme Heat WarningLWXAnne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more35 hr
Jun 23, 8:53 PM EDTExtreme Heat WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more17 hr
Jun 24, 2:06 PM EDTHeat AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more27 hr
Jun 25, 1:22 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 8 more113 min
Jun 25, 1:32 PM EDTSevere Thunderstorm WarningLWXBaltimore28 min
Jun 25, 1:51 PM EDTHeat AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more29 hr
Jun 25, 2:22 PM EDTMesoscale DiscussionSPCGarrett113 min
Jun 25, 2:44 PM EDTHeat AdvisoryAKQDorchester, Somerset, Wicomico, Worcester28 hr
Jun 25, 2:53 PM EDTSevere Thunderstorm WarningLWXMontgomery37 min
Jun 25, 3:04 PM EDTSevere Thunderstorm WarningLWXGarrett26 min
Jun 25, 3:13 PM EDTSevere Thunderstorm WarningLWXAnne Arundel47 min
Jun 25, 3:35 PM EDTSevere Thunderstorm WarningLWXMontgomery40 min
Jun 25, 3:39 PM EDTSevere Thunderstorm WarningLWXAnne Arundel36 min
Jun 25, 4:01 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's29 min
Jun 25, 4:09 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick51 min
Jun 25, 4:21 PM EDTSevere Thunderstorm WarningLWXAnne Arundel22 min
Jun 25, 4:23 PM EDTSevere Thunderstorm WarningLWXPrince George's37 min
Jun 25, 4:50 PM EDTSevere Thunderstorm WarningLWXPrince George's25 min
Jun 25, 5:06 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Prince George's24 min
Jun 25, 5:30 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Prince George's, Saint Mary's34 min
Jun 26, 11:25 AM EDTFlood WatchLWXAnne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 5 more13 hr
Jun 26, 1:54 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more2 hr
Jun 26, 1:57 PM EDTSpecial Weather StatementAKQWorcester48 min
Jun 26, 2:04 PM EDTSevere Thunderstorm WarningAKQWorcester41 min
Jun 26, 2:20 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more8 hr
Jun 26, 2:31 PM EDTSpecial Weather StatementAKQWorcester14 min
Jun 26, 2:43 PM EDTSpecial Weather StatementAKQWorcester47 min
Jun 26, 2:48 PM EDTSevere Thunderstorm WarningAKQWorcester42 min
Jun 26, 3:29 PM EDTSevere Thunderstorm WarningAKQWorcester49 min
Jun 26, 6:22 PM EDTSevere Thunderstorm WarningLWXBaltimore38 min
Jun 26, 6:35 PM EDTSevere Thunderstorm WarningLWXBaltimore, Cecil, Harford25 min
Jun 26, 6:43 PM EDTSevere Thunderstorm WarningLWXMontgomery32 min
Jun 26, 6:55 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Caroline, Cecil, Dorchester, Harford and 7 more95 min
Jun 26, 7:01 PM EDTSevere Thunderstorm WarningLWXCecil, Harford59 min
Jun 26, 7:09 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll, Howard36 min
Jun 26, 8:06 PM EDTSevere Thunderstorm WarningLWXCecil, Harford37 min
Jun 26, 8:30 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's45 min
Jun 26, 9:26 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Prince George's49 min
Jun 26, 10:15 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Prince George's30 min
Jun 26, 11:41 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's, Saint Mary's37 min
Jun 27, 3:27 AM EDTFlood WatchLWXGarrett19 hr
Jun 27, 2:35 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico17 hr
Jun 28, 4:32 AM EDTCoastal Flood AdvisoryLWXAnne Arundel6 hr
Jun 28, 4:40 PM EDTMesoscale DiscussionSPCAllegany, Carroll, Garrett, Washington95 min
Jun 28, 5:23 PM EDTSevere Thunderstorm WarningLWXWashington37 min
Jun 28, 5:35 PM EDTSevere Thunderstorm WarningLWXWashington25 min
Jun 28, 5:53 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington52 min
Jun 28, 7:11 PM EDTSevere Thunderstorm WarningLWXWashington34 min
Jun 29, 2:21 AM EDTSevere Thunderstorm WarningPHICaroline26 min
Jun 29, 1:07 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more2 hr
Jun 29, 4:57 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore33 min
Jun 29, 5:31 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, City of Baltimore14 min
Jun 29, 6:28 PM EDTSpecial Weather StatementAKQDorchester47 min
Jun 29, 7:00 PM EDTSpecial Weather StatementAKQWicomico45 min
Jun 29, 7:02 PM EDTSpecial Weather StatementAKQDorchester43 min
Jun 30, 12:07 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 6 more113 min
Jun 30, 1:06 PM EDTSpecial Weather StatementAKQWorcester39 min
Jun 30, 1:42 PM EDTSpecial Weather StatementAKQWorcester48 min
Jun 30, 3:07 PM EDTFlood WatchLWXAnne Arundel, Baltimore, Carroll, Frederick, Howard, Montgomery and 2 more6 hr
Jun 30, 4:32 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford43 min
Jun 30, 4:57 PM EDTTornado WarningLWXBaltimore, Harford33 min
Jun 30, 5:07 PM EDTFlash Flood WarningLWXBaltimore, Harford2 hr
Jun 30, 6:00 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford30 min
Jun 30, 6:36 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford24 min
Jun 30, 7:14 PM EDTAreal Flood WarningLWXBaltimore, Harford6 hr
Jun 30, 7:21 PM EDTSevere Thunderstorm WarningLWXBaltimore, Cecil, Harford39 min
Jun 30, 7:37 PM EDTFlash Flood WarningLWXBaltimore, Harford113 min
Jun 30, 7:39 PM EDTTornado WarningLWXBaltimore, Harford36 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 archive20242026

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.