Weather alerts in Maryland, July 2026

316 weather alerts in July 2026, 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 July 2026. Tap one for its archive.

Alerts: 316
Warnings: 199
Watches: 21
Advisories: 28
Busiest day: July 18, 202651 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.

Issued	Product	Office	Counties	Lasted
Jul 1, 5:15 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel	3 hr
Jul 1, 10:27 AM EDT	Extreme Heat Warning	LWX	Allegany, Washington	10 hr
Jul 1, 1:32 PM EDT	Heat Advisory	LWX	Allegany	30 hr
Jul 1, 1:32 PM EDT	Heat Advisory	LWX	Allegany, Garrett	54 hr
Jul 1, 1:32 PM EDT	Extreme Heat Warning	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more	30 hr
Jul 1, 1:32 PM EDT	Extreme Heat Warning	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more	55 hr
Jul 1, 1:58 PM EDT	Extreme Heat Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	3 days
Jul 2, 8:36 AM EDT	Extreme Heat Watch	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 7 more	5 hr
Jul 2, 12:45 PM EDT	Heat Advisory	AKQ	Worcester	55 hr
Jul 2, 1:32 PM EDT	Heat Advisory	LWX	Allegany, Washington	54 hr
Jul 2, 1:32 PM EDT	Extreme Heat Warning	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more	54 hr
Jul 3, 3:25 PM EDT	Severe Thunderstorm Watch	SPC	Baltimore, Carroll, Cecil, Frederick, Harford, City of Baltimore	7 hr
Jul 3, 4:34 PM EDT	Mesoscale Discussion	SPC	Cecil, Harford	116 min
Jul 4, 12:49 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Carroll, Charles, Frederick, Howard and 4 more	2 hr
Jul 4, 1:52 PM EDT	Heat Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	30 hr
Jul 4, 2:16 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 14 more	9 hr
Jul 4, 2:29 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	31 min
Jul 4, 2:55 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	36 min
Jul 4, 3:28 PM EDT	Severe Thunderstorm Watch	SPC	Caroline, Kent, Queen Anne's, Talbot	7 hr
Jul 4, 5:18 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	27 min
Jul 4, 5:30 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Charles	60 min
Jul 4, 5:40 PM EDT	Severe Thunderstorm Warning Destructive damage threat	LWX	Charles	35 min
Jul 4, 5:45 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	60 min
Jul 4, 6:04 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick	41 min
Jul 4, 6:15 PM EDT	Severe Thunderstorm Warning Destructive damage threat	LWX	Carroll, Frederick, Washington	30 min
Jul 4, 6:16 PM EDT	Special Weather Statement	LWX	Prince George's	44 min
Jul 4, 6:26 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Saint Mary's	64 min
Jul 4, 6:27 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery	48 min
Jul 4, 6:32 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Charles, Prince George's	28 min
Jul 4, 6:37 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	23 min
Jul 4, 6:45 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Washington	30 min
Jul 4, 6:47 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more	118 min
Jul 4, 6:50 PM EDT	Special Weather Statement	LWX	Anne Arundel	25 min
Jul 4, 6:52 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Prince George's	23 min
Jul 4, 6:54 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Howard, Montgomery	40 min
Jul 4, 6:57 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Prince George's, Saint Mary's	63 min
Jul 4, 7:03 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	57 min
Jul 4, 7:25 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	35 min
Jul 4, 7:26 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Anne Arundel, Baltimore, Harford, City of Baltimore	64 min
Jul 4, 7:29 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	25 min
Jul 4, 7:31 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	44 min
Jul 4, 7:33 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's, Talbot	57 min
Jul 4, 7:47 PM EDT	Severe Thunderstorm Warning	LWX	Cecil, Harford	58 min
Jul 4, 8:12 PM EDT	Special Weather Statement	AKQ	Dorchester	48 min
Jul 4, 8:17 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's	43 min
Jul 4, 8:19 PM EDT	Mesoscale Discussion	SPC	Caroline, Cecil, Kent, Queen Anne's, Wicomico	116 min
Jul 4, 8:38 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Saint Mary's	37 min
Jul 4, 8:48 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	57 min
Jul 4, 9:06 PM EDT	Special Weather Statement	LWX	Prince George's	24 min
Jul 4, 9:19 PM EDT	Special Weather Statement	AKQ	Dorchester, Somerset	26 min
Jul 4, 9:31 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico	44 min
Jul 4, 9:52 PM EDT	Severe Thunderstorm Warning	PHI	Caroline	38 min
Jul 4, 10:15 PM EDT	Special Weather Statement	AKQ	Wicomico, Worcester	60 min
Jul 4, 10:52 PM EDT	Heat Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	21 hr
Jul 5, 1:57 AM EDT	Heat Advisory	LWX	Anne Arundel, Baltimore, Calvert, Cecil, Charles, Harford and 5 more	18 hr
Jul 5, 1:11 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	49 min
Jul 5, 1:49 PM EDT	Severe Thunderstorm Warning	LWX	Allegany, Washington	56 min
Jul 5, 2:08 PM EDT	Flood Watch	LWX	Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 4 more	11 hr
Jul 5, 2:12 PM EDT	Special Weather Statement	LWX	Allegany	33 min
Jul 5, 4:06 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	39 min
Jul 5, 4:18 PM EDT	Flash Flood Warning	LWX	Allegany	3 hr
Jul 5, 6:00 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	2 hr
Jul 5, 6:09 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Howard, Montgomery	51 min
Jul 5, 6:28 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	47 min
Jul 5, 6:40 PM EDT	Flash Flood Warning	LWX	Howard, Montgomery	3 hr
Jul 5, 6:44 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more	6 hr
Jul 5, 6:51 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll	39 min
Jul 5, 6:54 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's	36 min
Jul 5, 7:01 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery	44 min
Jul 5, 7:28 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Montgomery, Prince George's	32 min
Jul 5, 7:40 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	35 min
Jul 5, 7:42 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	33 min
Jul 5, 7:57 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery, Prince George's	33 min
Jul 5, 8:10 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Prince George's	65 min
Jul 5, 8:20 PM EDT	Mesoscale Discussion	SPC	Cecil, Harford	115 min
Jul 5, 8:25 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	50 min
Jul 5, 8:55 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	65 min
Jul 5, 9:01 PM EDT	Severe Thunderstorm Warning	PHI	Kent	59 min
Jul 5, 9:15 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore	30 min
Jul 5, 9:17 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	43 min
Jul 5, 9:18 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	42 min
Jul 5, 9:24 PM EDT	Severe Thunderstorm Warning	LWX	Cecil, Harford	81 min
Jul 5, 9:31 PM EDT	Severe Thunderstorm Warning	PHI	Queen Anne's, Talbot	44 min
Jul 5, 9:57 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	63 min
Jul 5, 10:37 PM EDT	Severe Thunderstorm Warning	PHI	Kent	38 min
Jul 6, 4:09 AM EDT	Flood Watch	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more	22 hr
Jul 6, 6:40 AM EDT	Flash Flood Warning	PHI	Caroline, Kent, Queen Anne's	2 hr
Jul 6, 7:16 AM EDT	Special Weather Statement	AKQ	Caroline	44 min
Jul 6, 8:22 AM EDT	Special Weather Statement	AKQ	Dorchester	38 min
Jul 6, 8:39 AM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Wicomico	66 min
Jul 6, 9:09 AM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Wicomico	51 min
Jul 6, 10:00 AM EDT	Special Weather Statement	AKQ	Wicomico	60 min
Jul 6, 11:00 AM EDT	Special Weather Statement	AKQ	Wicomico	60 min
Jul 6, 11:38 AM EDT	Special Weather Statement	AKQ	Worcester	52 min
Jul 6, 12:30 PM EDT	Special Weather Statement	AKQ	Worcester	45 min
Jul 6, 1:02 PM EDT	Flash Flood Warning	LWX	Saint Mary's	74 min
Jul 6, 2:27 PM EDT	Mesoscale Discussion	SPC	Charles	3 hr
Jul 6, 2:49 PM EDT	Special Weather Statement	LWX	Garrett	41 min
Jul 6, 5:47 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	31 min
Jul 6, 5:58 PM EDT	Mesoscale Discussion	SPC	Allegany, Frederick, Washington	2 hr
Jul 6, 6:10 PM EDT	Flash Flood Warning	PHI	Caroline, Talbot	90 min
Jul 6, 7:19 PM EDT	Flash Flood Warning	LWX	Harford	106 min
Jul 6, 7:26 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	74 min
Jul 6, 8:21 PM EDT	Flash Flood Warning	LWX	Harford	94 min
Jul 6, 8:32 PM EDT	Flash Flood Warning	LWX	Anne Arundel	58 min
Jul 6, 8:40 PM EDT	Areal Flood Warning	LWX	Baltimore, City of Baltimore	80 min
Jul 6, 10:38 PM EDT	Flash Flood Warning	LWX	Montgomery	65 min
Jul 6, 11:43 PM EDT	Areal Flood Warning	LWX	Montgomery	99 min
Jul 7, 4:44 AM EDT	Flood Watch	LWX	Allegany, Garrett	16 hr
Jul 7, 11:25 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel	3 hr
Jul 8, 2:45 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel	13 hr
Jul 8, 4:00 PM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	8 hr
Jul 9, 4:10 AM EDT	Flood Watch	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 7 more	16 hr
Jul 9, 4:14 AM EDT	Coastal Flood Advisory	LWX	Harford	3 hr
Jul 9, 8:41 AM EDT	Special Weather Statement	LWX	Garrett	49 min
Jul 9, 1:51 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Montgomery	39 min
Jul 9, 2:04 PM EDT	Flash Flood Warning	LWX	Frederick	82 min
Jul 9, 2:05 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 12 more	115 min
Jul 9, 2:13 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Howard, Montgomery	32 min
Jul 9, 2:30 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more	7 hr
Jul 9, 2:44 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	31 min
Jul 9, 2:48 PM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	11 hr
Jul 9, 2:55 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel	14 hr
Jul 9, 3:26 PM EDT	Areal Flood Warning	LWX	Frederick	94 min
Jul 9, 4:17 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 9, 5:12 PM EDT	Severe Thunderstorm Warning	LWX	Charles	33 min
Jul 9, 6:10 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Prince George's, Saint Mary's	65 min
Jul 9, 6:13 PM EDT	Tornado Warning Tornado observed	LWX	Charles, Saint Mary's	17 min
Jul 9, 6:20 PM EDT	Severe Thunderstorm Warning	PHI	Queen Anne's, Talbot	40 min
Jul 9, 6:24 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Prince George's	24 min
Jul 9, 6:42 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	63 min
Jul 9, 6:55 PM EDT	Severe Thunderstorm Warning	PHI	Talbot	50 min
Jul 9, 6:56 PM EDT	Areal Flood Warning	LWX	Baltimore, City of Baltimore	64 min
Jul 9, 7:06 PM EDT	Mesoscale Discussion	SPC	Calvert, Caroline, Dorchester, Saint Mary's, Somerset, Talbot and 2 more	84 min
Jul 9, 7:45 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	60 min
Jul 10, 2:02 AM EDT	Flood Watch	LWX	Allegany, Garrett	18 hr
Jul 11, 2:56 PM EDT	Mesoscale Discussion	SPC	Baltimore, Caroline, Cecil, Harford, Kent, Queen Anne's and 1 more	2 hr
Jul 11, 3:09 PM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	11 hr
Jul 12, 4:03 AM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	23 hr
Jul 12, 2:45 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Calvert, Charles, Harford	19 hr
Jul 13, 2:08 AM EDT	Extreme Heat Watch	PHI	Kent, Queen Anne's, Talbot	25 hr
Jul 13, 3:24 AM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	26 hr
Jul 13, 2:42 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel	17 hr
Jul 13, 2:45 PM EDT	Heat Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	53 hr
Jul 14, 12:04 PM EDT	Heat Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more	32 hr
Jul 14, 1:29 PM EDT	Heat Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	31 hr
Jul 16, 12:10 AM EDT	Heat Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	20 hr
Jul 16, 9:55 AM EDT	Heat Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more	10 hr
Jul 16, 5:16 PM EDT	Special Weather Statement	LWX	Garrett	44 min
Jul 16, 7:49 PM EDT	Special Weather Statement	LWX	Garrett	26 min
Jul 16, 9:54 PM EDT	Special Weather Statement	AKQ	Dorchester	51 min
Jul 18, 2:12 AM EDT	Heat Advisory	PHI	Caroline, Queen Anne's, Talbot	17 hr
Jul 18, 2:16 AM EDT	Heat Advisory	LWX	Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more	16 hr
Jul 18, 2:31 AM EDT	Heat Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	17 hr
Jul 18, 3:25 AM EDT	Special Weather Statement	LWX	Garrett	35 min
Jul 18, 4:27 AM EDT	Special Weather Statement	LWX	Garrett	33 min
Jul 18, 4:37 AM EDT	Severe Thunderstorm Warning	LWX	Garrett	23 min
Jul 18, 5:39 AM EDT	Flash Flood Warning	PHI	Caroline, Queen Anne's, Talbot	62 min
Jul 18, 6:09 AM EDT	Flash Flood Warning	PHI	Kent, Queen Anne's	55 min
Jul 18, 9:23 AM EDT	Flood Watch	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 6 more	14 hr
Jul 18, 10:51 AM EDT	Special Weather Statement	LWX	Garrett	54 min
Jul 18, 11:41 AM EDT	Special Weather Statement	LWX	Garrett	64 min
Jul 18, 12:08 PM EDT	Special Weather Statement	LWX	Garrett	52 min
Jul 18, 12:50 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 12 more	85 min
Jul 18, 12:55 PM EDT	Special Weather Statement	LWX	Garrett	50 min
Jul 18, 1:55 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	50 min
Jul 18, 1:55 PM EDT	Tornado Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 9 more	6 hr
Jul 18, 2:12 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	33 min
Jul 18, 2:14 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Carroll, Charles, Dorchester, Frederick, Garrett and 8 more	7 hr
Jul 18, 2:16 PM EDT	Tornado Warning	LWX	Frederick, Montgomery	17 min
Jul 18, 2:26 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Carroll, Frederick, Howard, Montgomery	49 min
Jul 18, 2:33 PM EDT	Tornado Warning	LWX	Frederick, Montgomery	17 min
Jul 18, 2:34 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick	41 min
Jul 18, 2:39 PM EDT	Special Weather Statement	LWX	Garrett	66 min
Jul 18, 2:41 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	28 min
Jul 18, 3:00 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Carroll, Frederick, Howard, Montgomery, Washington	49 min
Jul 18, 3:14 PM EDT	Flash Flood Warning	LWX	Frederick	92 min
Jul 18, 3:29 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Carroll, Howard, City of Baltimore	31 min
Jul 18, 3:37 PM EDT	Severe Thunderstorm Warning	LWX	Cecil, Harford	23 min
Jul 18, 3:47 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	28 min
Jul 18, 3:54 PM EDT	Flash Flood Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	54 min
Jul 18, 4:01 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	29 min
Jul 18, 4:13 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	62 min
Jul 18, 4:39 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Frederick and 8 more	96 min
Jul 18, 4:58 PM EDT	Mesoscale Discussion	SPC	Charles, Saint Mary's, Somerset, Worcester	62 min
Jul 18, 5:05 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	40 min
Jul 18, 5:09 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	51 min
Jul 18, 5:14 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	61 min
Jul 18, 5:16 PM EDT	Special Weather Statement	AKQ	Dorchester	29 min
Jul 18, 5:26 PM EDT	Severe Thunderstorm Warning Destructive damage threat	PHI	Caroline, Queen Anne's, Talbot	49 min
Jul 18, 5:45 PM EDT	Severe Thunderstorm Warning Considerable damage threat	AKQ	Dorchester, Somerset, Wicomico	45 min
Jul 18, 5:53 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Caroline, Queen Anne's, Talbot	52 min
Jul 18, 5:59 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	31 min
Jul 18, 6:12 PM EDT	Severe Thunderstorm Warning Considerable damage threat	AKQ	Dorchester, Somerset, Wicomico, Worcester	48 min
Jul 18, 6:23 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	27 min
Jul 18, 6:24 PM EDT	Tornado Warning	AKQ	Dorchester, Wicomico	10 min
Jul 18, 6:24 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	20 min
Jul 18, 6:25 PM EDT	Flash Flood Warning	PHI	Caroline, Talbot	4 hr
Jul 18, 6:27 PM EDT	Tornado Warning	PHI	Caroline	33 min
Jul 18, 6:40 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Caroline	36 min
Jul 18, 6:44 PM EDT	Severe Thunderstorm Warning	AKQ	Worcester	34 min
Jul 18, 7:57 PM EDT	Special Weather Statement	AKQ	Worcester	33 min
Jul 21, 12:15 PM EDT	Mesoscale Discussion	SPC	Garrett	2 hr
Jul 21, 1:23 PM EDT	Mesoscale Discussion	SPC	Cecil, Harford	2 hr
Jul 21, 1:53 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Caroline, Charles, Dorchester, Howard and 8 more	97 min
Jul 21, 2:20 PM EDT	Flood Watch	LWX	Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more	7 hr
Jul 21, 2:46 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 18 more	11 hr
Jul 21, 3:02 PM EDT	Flood Watch	AKQ	Somerset, Wicomico, Worcester	54 hr
Jul 21, 3:40 PM EDT	Mesoscale Discussion	SPC	Baltimore, Cecil, Harford, Kent	95 min
Jul 21, 4:08 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Prince George's	37 min
Jul 21, 4:17 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's	43 min
Jul 21, 4:24 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	42 min
Jul 21, 4:26 PM EDT	Severe Thunderstorm Warning	LWX	Cecil	34 min
Jul 21, 4:26 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Prince George's	34 min
Jul 21, 4:37 PM EDT	Special Weather Statement	AKQ	Somerset	38 min
Jul 21, 4:43 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Caroline, Charles, Dorchester, Kent and 7 more	92 min
Jul 21, 4:44 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Anne Arundel, Calvert, Prince George's	31 min
Jul 21, 5:08 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	37 min
Jul 21, 5:12 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	50 min
Jul 21, 5:23 PM EDT	Special Weather Statement	AKQ	Worcester	67 min
Jul 21, 6:00 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	117 min
Jul 21, 6:00 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	45 min
Jul 21, 6:06 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	39 min
Jul 21, 6:21 PM EDT	Flash Flood Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	95 min
Jul 21, 6:22 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	16 min
Jul 21, 6:47 PM EDT	Flash Flood Warning	LWX	Howard, Montgomery	70 min
Jul 21, 7:44 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	17 min
Jul 21, 7:57 PM EDT	Mesoscale Discussion	SPC	Charles	2 hr
Jul 21, 10:00 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Prince George's, Saint Mary's	45 min
Jul 21, 10:36 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Saint Mary's	24 min
Jul 21, 10:39 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico	66 min
Jul 21, 10:39 PM EDT	Mesoscale Discussion	SPC	Calvert, Caroline, Charles, Dorchester, Saint Mary's, Somerset and 3 more	66 min
Jul 21, 10:40 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	36 min
Jul 21, 10:42 PM EDT	Flash Flood Warning	PHI	Caroline, Queen Anne's, Talbot	4 hr
Jul 21, 11:28 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset, Wicomico, Worcester	62 min
Jul 21, 11:32 PM EDT	Tornado Warning	AKQ	Somerset, Wicomico, Worcester	28 min
Jul 21, 11:52 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	23 min
Jul 22, 12:18 AM EDT	Severe Thunderstorm Warning	AKQ	Somerset, Worcester	57 min
Jul 22, 12:27 AM EDT	Areal Flood Warning	LWX	Anne Arundel, Howard	4 hr
Jul 22, 12:29 AM EDT	Flash Flood Warning	AKQ	Somerset, Wicomico, Worcester	4 hr
Jul 22, 1:15 AM EDT	Areal Flood Advisory	AKQ	Somerset, Worcester	12 min
Jul 22, 1:27 AM EDT	Flash Flood Warning	AKQ	Somerset, Worcester	4 hr
Jul 22, 1:40 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico and 1 more	2 hr
Jul 22, 3:06 PM EDT	Special Weather Statement	AKQ	Dorchester	39 min
Jul 22, 5:56 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	49 min
Jul 22, 6:32 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico	58 min
Jul 22, 7:42 PM EDT	Areal Flood Advisory	AKQ	Wicomico	106 min
Jul 22, 10:31 PM EDT	Flash Flood Warning	PHI	Talbot	2 hr
Jul 26, 2:53 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel	17 hr
Jul 26, 9:04 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Montgomery, Prince George's	116 min
Jul 27, 1:44 AM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	46 min
Jul 27, 2:11 AM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	49 min
Jul 27, 2:32 AM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	43 min
Jul 27, 2:54 AM EDT	Severe Thunderstorm Warning	PHI	Talbot	36 min
Jul 27, 6:18 AM EDT	Special Weather Statement	AKQ	Wicomico	42 min
Jul 27, 2:11 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Dorchester and 8 more	2 hr
Jul 27, 2:32 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset, Wicomico, Worcester	31 min
Jul 27, 2:34 PM EDT	Areal Flood Advisory	AKQ	Somerset, Wicomico, Worcester	3 hr
Jul 27, 2:40 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel	16 hr
Jul 27, 3:01 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset, Worcester	21 min
Jul 27, 3:41 PM EDT	Areal Flood Advisory	AKQ	Somerset, Worcester	107 min
Jul 27, 7:16 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Caroline, Cecil, Harford, Kent, Queen Anne's and 1 more	119 min
Jul 27, 7:30 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	30 min
Jul 27, 7:35 PM EDT	Flash Flood Warning	LWX	Anne Arundel, City of Baltimore	2 hr
Jul 27, 7:58 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	13 min
Jul 28, 1:54 AM EDT	Flood Watch	LWX	Anne Arundel, Baltimore, Cecil, Harford, Howard, City of Baltimore	17 hr
Jul 28, 12:08 PM EDT	Mesoscale Discussion	SPC	Allegany, Baltimore, Carroll, Cecil, Frederick, Harford and 5 more	2 hr
Jul 28, 2:04 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Caroline, Charles, Dorchester, Montgomery and 6 more	116 min
Jul 28, 2:48 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more	9 hr
Jul 28, 3:32 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	58 min
Jul 28, 3:59 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	46 min
Jul 28, 4:16 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Frederick, Washington	44 min
Jul 28, 4:20 PM EDT	Tornado Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more	5 hr
Jul 28, 4:21 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	43 min
Jul 28, 4:36 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Frederick, Howard, Montgomery	54 min
Jul 28, 4:46 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Saint Mary's	29 min
Jul 28, 4:50 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Baltimore, Carroll, Harford	40 min
Jul 28, 4:53 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more	2 hr
Jul 28, 5:06 PM EDT	Special Weather Statement	AKQ	Dorchester	54 min
Jul 28, 5:12 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	33 min
Jul 28, 5:13 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	32 min
Jul 28, 5:15 PM EDT	Severe Thunderstorm Warning	PHI	Talbot	45 min
Jul 28, 5:16 PM EDT	Flash Flood Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	2 hr
Jul 28, 5:27 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery	48 min
Jul 28, 5:28 PM EDT	Tornado Warning	LWX	Cecil, Harford	32 min
Jul 28, 5:31 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, City of Baltimore	29 min
Jul 28, 5:34 PM EDT	Severe Thunderstorm Warning	LWX	Cecil	41 min
Jul 28, 5:44 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	61 min
Jul 28, 5:45 PM EDT	Severe Thunderstorm Warning	PHI	Kent	60 min
Jul 28, 5:49 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery, Prince George's	26 min
Jul 28, 5:51 PM EDT	Tornado Warning	LWX	Harford	12 min
Jul 28, 5:51 PM EDT	Tornado Warning	PHI	Talbot	24 min
Jul 28, 5:53 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	52 min
Jul 28, 5:56 PM EDT	Tornado Warning	LWX	Cecil	34 min
Jul 28, 5:58 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	47 min
Jul 28, 5:59 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	35 min
Jul 28, 6:06 PM EDT	Tornado Warning	LWX	Cecil	24 min
Jul 28, 6:08 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	52 min
Jul 28, 6:10 PM EDT	Tornado Warning	LWX	Anne Arundel	14 min
Jul 28, 6:15 PM EDT	Tornado Warning	PHI	Kent, Queen Anne's	30 min
Jul 28, 6:17 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery, Prince George's	28 min
Jul 28, 6:22 PM EDT	Tornado Warning	LWX	Anne Arundel	23 min
Jul 28, 6:24 PM EDT	Flash Flood Warning	LWX	Montgomery, Prince George's	79 min
Jul 28, 6:27 PM EDT	Mesoscale Discussion	SPC	Caroline, Dorchester	63 min
Jul 28, 6:32 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	22 min
Jul 28, 6:38 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Caroline, Kent, Queen Anne's, Talbot	67 min
Jul 28, 6:40 PM EDT	Special Weather Statement	AKQ	Dorchester	50 min
Jul 28, 6:48 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert	27 min
Jul 28, 6:54 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	51 min
Jul 28, 6:55 PM EDT	Tornado Warning	PHI	Queen Anne's, Talbot	35 min
Jul 28, 6:59 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	61 min
Jul 28, 7:18 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	50 min
Jul 28, 7:45 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Wicomico	45 min
Jul 28, 8:22 PM EDT	Special Weather Statement	AKQ	Worcester	38 min
Jul 28, 8:42 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset, Wicomico, Worcester	47 min
Jul 28, 9:29 PM EDT	Flash Flood Warning	AKQ	Worcester	3 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	145
Tornado Warning	15
Severe Thunderstorm Watch	8
Tornado Watch	2
Mesoscale Discussion	29
Special Weather Statement	34
Flooding
Areal Flood Warning	6
Flash Flood Warning	28
Flood Watch	9
Areal Flood Advisory	4
Heat
Extreme Heat Warning	5
Extreme Heat Watch	2
Heat Advisory	15
Coast and beach
Coastal Flood Advisory	9
Coastal Flood Statement	5

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2025

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.