Weather alerts in Maryland, July 2022

248 weather alerts in July 2022, 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 2022. Tap one for its archive.

Alerts: 248
Warnings: 139
Watches: 15
Advisories: 19
Busiest day: July 12, 202230 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, 11:59 AM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 9 more	3 hr
Jul 1, 12:58 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	47 min
Jul 1, 1:33 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	23 min
Jul 1, 2:11 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick	23 min
Jul 1, 2:26 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Howard, Montgomery	32 min
Jul 1, 2:33 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll	42 min
Jul 1, 2:57 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Howard	29 min
Jul 1, 2:57 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	48 min
Jul 1, 3:12 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 6 more	4 hr
Jul 1, 3:38 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more	2 hr
Jul 1, 3:42 PM EDT	Severe Thunderstorm Warning	LWX	Cecil, Harford	32 min
Jul 2, 2:48 AM EDT	Flood Watch	LWX	Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore	19 hr
Jul 2, 3:32 AM EDT	Severe Thunderstorm Warning	LWX	Garrett	15 min
Jul 2, 1:16 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more	119 min
Jul 2, 3:02 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more	6 hr
Jul 2, 3:43 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	47 min
Jul 2, 4:15 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	4 min
Jul 2, 4:19 PM EDT	Severe Thunderstorm Warning	LWX	Cecil	18 min
Jul 2, 4:20 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	26 min
Jul 2, 4:41 PM EDT	Special Weather Statement	PHI	Cecil	34 min
Jul 2, 4:47 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	118 min
Jul 2, 5:32 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	29 min
Jul 2, 5:36 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	39 min
Jul 2, 6:49 PM EDT	Flash Flood Warning	LWX	Cecil	78 min
Jul 2, 6:50 PM EDT	Flash Flood Warning	LWX	Frederick, Washington	113 min
Jul 2, 7:05 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	40 min
Jul 2, 7:33 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	18 min
Jul 2, 8:07 PM EDT	Areal Flood Warning	LWX	Cecil	5 hr
Jul 2, 8:34 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 2, 9:01 PM EDT	Flash Flood Warning	LWX	Montgomery, Prince George's	6 hr
Jul 2, 9:13 PM EDT	Severe Thunderstorm Warning	LWX	Cecil	47 min
Jul 2, 9:14 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	28 min
Jul 2, 9:16 PM EDT	Tornado Warning	LWX	Cecil	16 min
Jul 2, 10:19 PM EDT	Special Weather Statement	PHI	Queen Anne's	56 min
Jul 2, 10:23 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	22 min
Jul 2, 10:31 PM EDT	Flash Flood Warning	LWX	Montgomery	3 hr
Jul 2, 10:52 PM EDT	Flash Flood Warning Considerable damage threat	LWX	Montgomery	3 hr
Jul 2, 11:16 PM EDT	Areal Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 3, 12:52 AM EDT	Flash Flood Warning	LWX	Prince George's	116 min
Jul 3, 1:17 AM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	43 min
Jul 3, 1:19 AM EDT	Areal Flood Warning	LWX	Montgomery	3 hr
Jul 3, 1:48 AM EDT	Areal Flood Warning	LWX	Montgomery	3 hr
Jul 3, 1:57 AM EDT	Special Weather Statement	PHI	Queen Anne's	33 min
Jul 3, 2:46 AM EDT	Areal Flood Warning	LWX	Montgomery, Prince George's	6 hr
Jul 3, 2:48 AM EDT	Areal Flood Warning	LWX	Prince George's	6 hr
Jul 5, 1:36 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Saint Mary's	114 min
Jul 5, 2:33 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	57 min
Jul 5, 4:55 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery, Prince George's	29 min
Jul 5, 5:13 PM EDT	Special Weather Statement	PHI	Kent	47 min
Jul 5, 5:17 PM EDT	Areal Flood Warning	LWX	Baltimore, Harford	58 min
Jul 5, 5:18 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	57 min
Jul 5, 5:21 PM EDT	Tornado Warning	LWX	Anne Arundel, Prince George's	24 min
Jul 5, 5:44 PM EDT	Tornado Warning	LWX	Anne Arundel, Prince George's	33 min
Jul 5, 5:50 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Caroline, Dorchester, Kent, Prince George's and 3 more	85 min
Jul 5, 6:16 PM EDT	Tornado Warning	LWX	Anne Arundel	29 min
Jul 5, 6:20 PM EDT	Tornado Warning	PHI	Queen Anne's, Talbot	40 min
Jul 5, 6:34 PM EDT	Special Weather Statement	PHI	Queen Anne's	26 min
Jul 5, 6:48 PM EDT	Special Weather Statement	PHI	Caroline	27 min
Jul 5, 6:55 PM EDT	Severe Thunderstorm Warning	PHI	Caroline	33 min
Jul 5, 7:05 PM EDT	Special Weather Statement	PHI	Talbot	25 min
Jul 5, 7:15 PM EDT	Special Weather Statement	AKQ	Dorchester	30 min
Jul 5, 7:33 PM EDT	Special Weather Statement	PHI	Talbot	12 min
Jul 5, 7:53 PM EDT	Special Weather Statement	AKQ	Dorchester	37 min
Jul 5, 8:11 PM EDT	Special Weather Statement	AKQ	Worcester	49 min
Jul 5, 8:28 PM EDT	Special Weather Statement	AKQ	Wicomico	47 min
Jul 5, 8:38 PM EDT	Special Weather Statement	AKQ	Worcester	37 min
Jul 5, 8:58 PM EDT	Special Weather Statement	AKQ	Worcester	32 min
Jul 5, 9:13 PM EDT	Special Weather Statement	AKQ	Somerset	32 min
Jul 5, 9:23 PM EDT	Tornado Warning	AKQ	Somerset, Worcester	37 min
Jul 5, 9:55 PM EDT	Special Weather Statement	AKQ	Worcester	50 min
Jul 5, 10:05 PM EDT	Special Weather Statement	AKQ	Worcester	25 min
Jul 6, 5:20 AM EDT	Flood Watch	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 6 more	24 hr
Jul 7, 12:25 AM EDT	Severe Thunderstorm Warning	LWX	Charles	39 min
Jul 7, 2:26 AM EDT	Areal Flood Warning	LWX	Anne Arundel, Howard, Prince George's	2 hr
Jul 7, 2:56 AM EDT	Special Weather Statement	PHI	Queen Anne's, Talbot	34 min
Jul 7, 3:13 AM EDT	Areal Flood Advisory	PHI	Kent, Queen Anne's	3 hr
Jul 7, 3:27 AM EDT	Special Weather Statement	PHI	Caroline, Talbot	48 min
Jul 7, 4:02 AM EDT	Special Weather Statement	AKQ	Dorchester	43 min
Jul 7, 4:17 AM EDT	Special Weather Statement	PHI	Talbot	28 min
Jul 8, 12:53 PM EDT	Flood Watch	LWX	Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more	23 hr
Jul 8, 11:37 PM EDT	Flash Flood Warning	LWX	Montgomery	3 hr
Jul 8, 11:55 PM EDT	Flash Flood Warning Considerable damage threat	LWX	Montgomery	3 hr
Jul 9, 12:18 AM EDT	Flash Flood Warning Considerable damage threat	LWX	Montgomery	3 hr
Jul 9, 2:09 AM EDT	Areal Flood Warning	LWX	Montgomery	5 hr
Jul 9, 2:32 AM EDT	Flash Flood Warning	LWX	Washington	88 min
Jul 9, 2:35 AM EDT	Areal Flood Warning	LWX	Montgomery	7 hr
Jul 9, 3:00 AM EDT	Areal Flood Warning	LWX	Montgomery	7 hr
Jul 9, 3:17 AM EDT	Areal Flood Warning	LWX	Charles, Prince George's	7 hr
Jul 9, 6:35 AM EDT	Areal Flood Warning	LWX	Saint Mary's	7 hr
Jul 9, 6:59 AM EDT	Areal Flood Warning	LWX	Anne Arundel	6 hr
Jul 9, 7:31 AM EDT	Flash Flood Warning Considerable damage threat	LWX	Saint Mary's	115 min
Jul 9, 9:26 AM EDT	Areal Flood Warning	LWX	Saint Mary's	9 hr
Jul 9, 9:32 AM EDT	Areal Flood Advisory	PHI	Kent, Queen Anne's	3 hr
Jul 10, 2:07 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Saint Mary's, City of Baltimore	18 hr
Jul 12, 5:25 AM EDT	Coastal Flood Advisory	LWX	Baltimore, Harford, City of Baltimore	6 hr
Jul 12, 6:34 AM EDT	Flood Watch	LWX	Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more	18 hr
Jul 12, 12:48 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 7 more	2 hr
Jul 12, 1:52 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	38 min
Jul 12, 2:12 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more	8 hr
Jul 12, 2:25 PM EDT	Severe Thunderstorm Warning	LWX	Allegany, Garrett	65 min
Jul 12, 2:56 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	29 min
Jul 12, 3:00 PM EDT	Severe Thunderstorm Warning	LWX	Allegany, Washington	45 min
Jul 12, 3:08 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	52 min
Jul 12, 3:22 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	38 min
Jul 12, 3:48 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Howard, Montgomery, Washington	42 min
Jul 12, 4:02 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more	88 min
Jul 12, 4:20 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Harford	40 min
Jul 12, 4:27 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	48 min
Jul 12, 4:35 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford, City of Baltimore	25 min
Jul 12, 4:44 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Frederick	46 min
Jul 12, 4:50 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Cecil, Harford, City of Baltimore	55 min
Jul 12, 5:04 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	41 min
Jul 12, 5:05 PM EDT	Severe Thunderstorm Watch	SPC	Caroline, Kent, Queen Anne's, Talbot	4 hr
Jul 12, 5:38 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery, Prince George's	37 min
Jul 12, 5:56 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	64 min
Jul 12, 6:00 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Montgomery, Prince George's	45 min
Jul 12, 6:11 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Caroline, Queen Anne's, Talbot	2 hr
Jul 12, 6:36 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Caroline, Kent, Queen Anne's, Talbot	39 min
Jul 12, 6:40 PM EDT	Severe Thunderstorm Warning Considerable damage threat	LWX	Anne Arundel	19 min
Jul 12, 6:44 PM EDT	Special Weather Statement	AKQ	Dorchester	46 min
Jul 12, 7:12 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	48 min
Jul 12, 7:37 PM EDT	Severe Thunderstorm Warning Destructive damage threat	PHI	Caroline	23 min
Jul 12, 7:40 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	50 min
Jul 12, 7:41 PM EDT	Special Weather Statement	AKQ	Dorchester	34 min
Jul 12, 8:06 PM EDT	Severe Thunderstorm Warning	LWX	Charles	39 min
Jul 12, 8:09 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Caroline	21 min
Jul 12, 8:24 PM EDT	Special Weather Statement	AKQ	Dorchester	51 min
Jul 12, 8:29 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Prince George's, Saint Mary's	46 min
Jul 12, 9:03 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Saint Mary's	42 min
Jul 12, 9:16 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico	44 min
Jul 12, 9:57 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	48 min
Jul 12, 10:43 PM EDT	Special Weather Statement	AKQ	Worcester	47 min
Jul 13, 12:26 AM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Saint Mary's	49 min
Jul 13, 1:12 AM EDT	Special Weather Statement	AKQ	Dorchester	48 min
Jul 14, 4:19 PM EDT	Severe Thunderstorm Warning	LWX	Charles	41 min
Jul 15, 3:18 AM EDT	Special Weather Statement	AKQ	Worcester	42 min
Jul 16, 1:36 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more	3 hr
Jul 16, 2:43 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, City of Baltimore	32 min
Jul 16, 3:15 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	45 min
Jul 16, 3:25 PM EDT	Areal Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 16, 3:33 PM EDT	Flash Flood Warning	LWX	Anne Arundel	3 hr
Jul 16, 4:50 PM EDT	Special Weather Statement	AKQ	Wicomico	25 min
Jul 16, 4:50 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	23 min
Jul 16, 4:53 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Saint Mary's	52 min
Jul 16, 5:36 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Prince George's, Saint Mary's	39 min
Jul 16, 6:09 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Prince George's	6 hr
Jul 16, 7:09 PM EDT	Flash Flood Warning Considerable damage threat	LWX	Anne Arundel	3 hr
Jul 16, 7:13 PM EDT	Areal Flood Advisory	AKQ	Wicomico	13 min
Jul 16, 7:26 PM EDT	Flash Flood Warning	AKQ	Wicomico	3 hr
Jul 17, 2:21 PM EDT	Mesoscale Discussion	SPC	Carroll, Charles, Frederick, Howard, Montgomery, Prince George's	114 min
Jul 17, 6:04 PM EDT	Severe Thunderstorm Warning	LWX	Charles	41 min
Jul 18, 9:31 AM EDT	Flood Watch	LWX	Anne Arundel, Baltimore, Carroll, Harford, Howard, Montgomery and 2 more	12 hr
Jul 18, 12:18 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 4 more	117 min
Jul 18, 1:47 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 8 more	6 hr
Jul 18, 2:30 PM EDT	Severe Thunderstorm Warning	LWX	Washington	45 min
Jul 18, 3:06 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Washington	39 min
Jul 18, 3:38 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Frederick, Howard, Montgomery	52 min
Jul 18, 3:44 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Montgomery	34 min
Jul 18, 3:56 PM EDT	Tornado Warning	LWX	Carroll	22 min
Jul 18, 4:12 PM EDT	Tornado Warning	LWX	Baltimore, Carroll	14 min
Jul 18, 4:22 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Harford, City of Baltimore	38 min
Jul 18, 4:25 PM EDT	Tornado Warning	LWX	Baltimore	6 min
Jul 18, 4:32 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 7 more	88 min
Jul 18, 4:56 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Cecil, Harford	49 min
Jul 18, 5:09 PM EDT	Special Weather Statement	PHI	Kent	51 min
Jul 18, 5:31 PM EDT	Special Weather Statement	PHI	Cecil	29 min
Jul 18, 5:38 PM EDT	Severe Thunderstorm Warning	LWX	Cecil	19 min
Jul 18, 5:42 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's	63 min
Jul 18, 6:03 PM EDT	Severe Thunderstorm Warning	LWX	Cecil	15 min
Jul 18, 6:38 PM EDT	Mesoscale Discussion	SPC	Caroline, Cecil, Harford, Kent, Queen Anne's	97 min
Jul 18, 6:44 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's	61 min
Jul 18, 6:57 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Saint Mary's	23 min
Jul 18, 7:04 PM EDT	Special Weather Statement	AKQ	Dorchester	41 min
Jul 18, 7:38 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Caroline, Queen Anne's	67 min
Jul 18, 8:05 PM EDT	Special Weather Statement	AKQ	Dorchester	40 min
Jul 18, 8:16 PM EDT	Areal Flood Advisory	PHI	Caroline, Queen Anne's	91 min
Jul 18, 8:55 PM EDT	Special Weather Statement	AKQ	Dorchester	35 min
Jul 18, 9:56 PM EDT	Areal Flood Advisory	AKQ	Dorchester	2 hr
Jul 18, 10:45 PM EDT	Special Weather Statement	AKQ	Wicomico	45 min
Jul 19, 2:57 PM EDT	Excessive Heat Watch	PHI	Caroline, Talbot	13 hr
Jul 20, 3:48 AM EDT	Heat Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	40 hr
Jul 20, 12:51 PM EDT	Heat Advisory	LWX	Anne Arundel, Baltimore, Calvert, Cecil, Charles, Harford and 3 more	29 hr
Jul 20, 2:22 PM EDT	Heat Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	28 hr
Jul 21, 12:38 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Saint Mary's	2 hr
Jul 21, 1:06 PM EDT	Severe Thunderstorm Watch	SPC	Calvert, Dorchester, Saint Mary's, Somerset, Wicomico, Worcester	7 hr
Jul 21, 2:37 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Prince George's	38 min
Jul 21, 3:13 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	47 min
Jul 21, 3:16 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	44 min
Jul 21, 3:43 PM EDT	Special Weather Statement	PHI	Talbot	32 min
Jul 21, 3:44 PM EDT	Special Weather Statement	PHI	Caroline	31 min
Jul 21, 3:51 PM EDT	Severe Thunderstorm Warning	PHI	Talbot	24 min
Jul 21, 3:53 PM EDT	Mesoscale Discussion	SPC	Calvert, Dorchester, Saint Mary's, Somerset, Talbot, Wicomico and 1 more	2 hr
Jul 21, 4:02 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	43 min
Jul 21, 4:21 PM EDT	Special Weather Statement	AKQ	Somerset	39 min
Jul 21, 4:26 PM EDT	Special Weather Statement	AKQ	Wicomico	34 min
Jul 21, 4:34 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset	23 min
Jul 21, 5:02 PM EDT	Special Weather Statement	AKQ	Somerset	43 min
Jul 21, 5:15 PM EDT	Severe Thunderstorm Warning	AKQ	Worcester	45 min
Jul 21, 5:39 PM EDT	Severe Thunderstorm Warning	AKQ	Worcester	36 min
Jul 21, 5:44 PM EDT	Special Weather Statement	AKQ	Somerset	46 min
Jul 21, 7:03 PM EDT	Special Weather Statement	AKQ	Dorchester	42 min
Jul 21, 7:42 PM EDT	Areal Flood Advisory	AKQ	Dorchester	2 hr
Jul 22, 3:14 PM EDT	Heat Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	3 days
Jul 23, 1:13 PM EDT	Heat Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more	31 hr
Jul 23, 1:44 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett	2 hr
Jul 23, 3:37 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett, Washington	113 min
Jul 23, 3:56 PM EDT	Severe Thunderstorm Warning	LWX	Allegany, Garrett	64 min
Jul 23, 4:06 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Garrett, Washington	3 hr
Jul 23, 4:29 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	46 min
Jul 23, 5:17 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	43 min
Jul 23, 5:55 PM EDT	Severe Thunderstorm Warning	LWX	Allegany, Washington	39 min
Jul 23, 6:19 PM EDT	Severe Thunderstorm Warning	LWX	Washington	41 min
Jul 23, 6:51 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	24 min
Jul 23, 7:04 PM EDT	Mesoscale Discussion	SPC	Baltimore, Carroll, Charles, Frederick, Howard, Montgomery and 2 more	116 min
Jul 24, 3:21 AM EDT	Heat Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	17 hr
Jul 25, 10:27 AM EDT	Heat Advisory	LWX	Calvert, Saint Mary's	8 hr
Jul 25, 1:02 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	118 min
Jul 25, 1:46 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	8 hr
Jul 25, 2:26 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	49 min
Jul 25, 3:42 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery, Prince George's	48 min
Jul 25, 4:01 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more	119 min
Jul 25, 4:11 PM EDT	Severe Thunderstorm Warning	LWX	Charles	49 min
Jul 25, 4:31 PM EDT	Special Weather Statement	AKQ	Dorchester	29 min
Jul 25, 5:08 PM EDT	Special Weather Statement	PHI	Talbot	52 min
Jul 25, 5:15 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Saint Mary's	60 min
Jul 25, 5:41 PM EDT	Special Weather Statement	AKQ	Dorchester	49 min
Jul 25, 5:56 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Saint Mary's	64 min
Jul 25, 6:10 PM EDT	Flash Flood Warning	LWX	Saint Mary's	3 hr
Jul 25, 6:30 PM EDT	Special Weather Statement	AKQ	Dorchester, Wicomico	45 min
Jul 25, 6:56 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	49 min
Jul 25, 7:30 PM EDT	Severe Thunderstorm Warning	AKQ	Wicomico, Worcester	45 min
Jul 25, 8:24 PM EDT	Areal Flood Advisory	AKQ	Somerset, Wicomico	111 min
Jul 25, 8:45 PM EDT	Areal Flood Warning	LWX	Saint Mary's	8 hr
Jul 26, 2:17 PM EDT	Areal Flood Advisory	AKQ	Wicomico, Worcester	118 min
Jul 27, 3:10 PM EDT	Heat Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	29 hr
Jul 28, 2:45 AM EDT	Heat Advisory	LWX	Calvert, Saint Mary's	16 hr
Jul 28, 3:32 PM EDT	Mesoscale Discussion	SPC	Cecil	118 min
Jul 28, 4:33 PM EDT	Special Weather Statement	PHI	Talbot	27 min
Jul 28, 4:40 PM EDT	Special Weather Statement	AKQ	Dorchester	50 min
Jul 28, 4:52 PM EDT	Special Weather Statement	AKQ	Dorchester	53 min
Jul 28, 5:42 PM EDT	Special Weather Statement	AKQ	Wicomico	48 min
Jul 28, 5:49 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	41 min
Jul 28, 6:23 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset, Wicomico, Worcester	42 min
Jul 28, 6:24 PM EDT	Special Weather Statement	AKQ	Somerset	51 min
Jul 28, 7:07 PM EDT	Special Weather Statement	AKQ	Worcester	23 min
Jul 29, 12:24 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico and 1 more	2 hr
Jul 29, 1:31 PM EDT	Severe Thunderstorm Watch	SPC	Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico and 1 more	5 hr
Jul 29, 4:15 PM EDT	Mesoscale Discussion	SPC	Saint Mary's, Somerset	90 min

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	96
Tornado Warning	9
Severe Thunderstorm Watch	9
Mesoscale Discussion	24
Special Weather Statement	51
Flooding
Areal Flood Warning	18
Flash Flood Warning	16
Flood Watch	5
Areal Flood Advisory	8
Heat
Excessive Heat Watch	1
Heat Advisory	9
Coast and beach
Coastal Flood Advisory	2

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 2021 2023

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.