Alert archive / Maryland / 2025

Weather alerts in Maryland, September 2025

56 weather alerts in September 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 September 2025. Tap one for its archive.

Alerts
56
Warnings
8
Watches
3
Advisories
27
Busiest day
September 6, 202510 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
Sep 3, 1:53 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico12 hr
Sep 3, 2:07 PM EDTCoastal Flood WatchLWXAnne Arundel19 hr
Sep 3, 2:07 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Harford21 hr
Sep 4, 9:05 AM EDTCoastal Flood WarningLWXAnne Arundel19 hr
Sep 4, 9:05 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Baltimore, Calvert, Charles, Harford, City of Baltimore26 hr
Sep 4, 10:59 AM EDTCoastal Flood AdvisoryLWXAnne Arundel6 hr
Sep 4, 1:41 PM EDTMesoscale DiscussionSPCCharles2 hr
Sep 4, 3:00 PM EDTSevere Thunderstorm WarningLWXFrederick30 min
Sep 4, 3:09 PM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico16 hr
Sep 4, 5:39 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 10 more96 min
Sep 5, 2:42 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico12 hr
Sep 5, 11:38 PM EDTCoastal Flood AdvisoryLWXAnne Arundel6 hr
Sep 6, 11:56 AM EDTMesoscale DiscussionSPCCecil94 min
Sep 6, 1:13 PM EDTSevere Thunderstorm WatchSPCAnne Arundel, Baltimore, Caroline, Carroll, Cecil, Harford and 5 more7 hr
Sep 6, 1:27 PM EDTMesoscale DiscussionSPCCalvert, Charles, Prince George's, Saint Mary's2 hr
Sep 6, 2:47 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford28 min
Sep 6, 2:55 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford20 min
Sep 6, 3:11 PM EDTSevere Thunderstorm WarningLWXCecil, Harford38 min
Sep 6, 4:20 PM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's40 min
Sep 6, 5:34 PM EDTMesoscale DiscussionSPCCaroline, Dorchester, Queen Anne's, Talbot56 min
Sep 6, 6:00 PM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's32 min
Sep 7, 8:15 PM EDTFrost AdvisoryLWXGarrett12 hr
Sep 8, 3:57 AM EDTBeach Hazards StatementAKQWorcester40 hr
Sep 8, 2:50 PM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico, Worcester4 days
Sep 9, 3:22 PM EDTCoastal Flood AdvisoryLWXCharles4 hr
Sep 9, 11:05 PM EDTBeach Hazards StatementAKQWorcester45 hr
Sep 10, 8:40 PM EDTCoastal Flood AdvisoryAKQWorcester17 hr
Sep 11, 2:29 AM EDTCoastal Flood AdvisoryAKQWorcester12 hr
Sep 11, 11:15 AM EDTCoastal Flood AdvisoryLWXAnne Arundel, Calvert, Charles, Harford16 hr
Sep 13, 4:07 PM EDTCoastal Flood AdvisoryLWXAnne Arundel9 hr
Sep 14, 3:08 AM EDTCoastal Flood AdvisoryLWXHarford96 min
Sep 14, 2:05 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico6 hr
Sep 15, 2:17 AM EDTCoastal Flood AdvisoryAKQWorcester44 hr
Sep 15, 2:17 AM EDTHigh Surf AdvisoryAKQWorcester51 hr
Sep 15, 2:36 AM EDTWind AdvisoryAKQWorcester42 hr
Sep 15, 9:23 PM EDTBeach Hazards StatementAKQWorcester47 hr
Sep 16, 5:54 PM EDTCoastal Flood AdvisoryLWXCharles3 hr
Sep 17, 12:58 PM EDTCoastal Flood AdvisoryLWXAnne Arundel3 hr
Sep 17, 8:38 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Calvert, Charles8 hr
Sep 18, 3:37 AM EDTDense Fog AdvisoryLWXAllegany, Washington4 hr
Sep 19, 4:11 AM EDTDense Fog AdvisoryAKQDorchester, Somerset, Wicomico, Worcester6 hr
Sep 20, 7:30 PM EDTBeach Hazards StatementAKQWorcester49 hr
Sep 21, 12:15 PM EDTCoastal Flood AdvisoryLWXAnne Arundel, Charles31 hr
Sep 21, 2:07 PM EDTCoastal Flood StatementAKQDorchester, Somerset, Wicomico15 hr
Sep 22, 12:33 PM EDTCoastal Flood StatementAKQDorchester5 hr
Sep 22, 8:21 PM EDTBeach Hazards StatementAKQWorcester24 hr
Sep 23, 3:01 PM EDTCoastal Flood AdvisoryLWXAnne Arundel6 hr
Sep 24, 1:15 AM EDTBeach Hazards StatementAKQWorcester3 hr
Sep 25, 3:22 PM EDTMesoscale DiscussionSPCBaltimore, Carroll, Cecil, Frederick, Harford113 min
Sep 25, 4:47 PM EDTCoastal Flood AdvisoryLWXAnne Arundel7 hr
Sep 25, 6:15 PM EDTSevere Thunderstorm WarningLWXMontgomery30 min
Sep 28, 1:45 AM EDTDense Fog AdvisoryLWXAllegany, Garrett, Washington8 hr
Sep 29, 2:07 PM EDTHigh Surf AdvisoryAKQWorcester4 days
Sep 29, 7:54 PM EDTBeach Hazards StatementAKQWorcester4 days
Sep 30, 9:15 AM EDTCoastal Flood WatchLWXAnne Arundel23 hr
Sep 30, 2:31 PM EDTCoastal Flood AdvisoryAKQDorchester, Somerset, Wicomico, Worcester71 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.

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.