Weather alerts in Maryland, 2004

420 weather alerts in 2004, 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 2004. Tap one for its archive.

Alerts: 420
Warnings: 285
Watches: 33
Advisories: 0
Busiest month: May123 alerts
Busiest day: July 14, 200419 alerts

Over time

By month

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
Jan 14, 6:43 PM EST	Mesoscale Discussion	SPC	Cecil	6 hr
Jan 17, 8:40 PM EST	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more	6 hr
Jan 25, 6:06 PM EST	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Calvert, Charles, Dorchester, Frederick and 6 more	4 hr
Jan 27, 10:01 AM EST	Mesoscale Discussion	SPC	Allegany, Carroll, Frederick, Howard, Montgomery, Washington	4 hr
Feb 2, 8:58 PM EST	Mesoscale Discussion	SPC	Allegany, Garrett	5 hr
Feb 3, 4:28 AM EST	Mesoscale Discussion	SPC	Allegany, Frederick, Garrett, Washington	3 hr
Feb 5, 4:41 PM EST	Mesoscale Discussion	SPC	Allegany, Frederick, Garrett, Montgomery, Washington	6 hr
Feb 6, 12:04 AM EST	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 8 more	6 hr
Feb 6, 8:03 AM EST	Mesoscale Discussion	SPC	Carroll, Frederick	5 hr
Mar 6, 4:24 PM EST	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's	51 min
Apr 23, 2:03 PM EDT	Mesoscale Discussion	SPC	Carroll, Charles, Frederick, Howard, Montgomery, Prince George's and 2 more	2 hr
Apr 23, 2:40 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	4 hr
Apr 23, 5:05 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	40 min
Apr 23, 5:20 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	55 min
Apr 23, 6:30 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 10 more	30 min
Apr 23, 6:44 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	61 min
Apr 25, 11:42 AM EDT	Mesoscale Discussion	SPC	Garrett	2 hr
May 2, 1:21 PM EDT	Mesoscale Discussion	SPC	Allegany, Frederick, Garrett, Washington	114 min
May 2, 3:20 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Frederick, Washington	6 hr
May 2, 5:45 PM EDT	Severe Thunderstorm Watch	SPC	Charles, Prince George's	5 hr
May 2, 5:48 PM EDT	Mesoscale Discussion	SPC	Baltimore, Carroll, Frederick, Howard, Montgomery, Prince George's and 1 more	117 min
May 2, 7:24 PM EDT	Mesoscale Discussion	SPC	Charles, Prince George's	2 hr
May 2, 8:18 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	72 min
May 2, 8:25 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	80 min
May 2, 9:02 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	43 min
May 2, 9:16 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Prince George's	44 min
May 2, 9:23 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	52 min
May 2, 9:29 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, City of Baltimore	61 min
May 2, 9:53 PM EDT	Severe Thunderstorm Warning	LWX	Harford	67 min
May 5, 1:48 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 14 more	2 hr
May 5, 4:58 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	62 min
May 5, 5:03 PM EDT	Severe Thunderstorm Warning	LWX	Harford	42 min
May 5, 5:22 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	68 min
May 5, 6:09 PM EDT	Severe Thunderstorm Warning	LWX	Calvert	66 min
May 5, 6:11 PM EDT	Tornado Warning	LWX	Charles	34 min
May 5, 6:26 PM EDT	Tornado Warning	LWX	Saint Mary's	64 min
May 7, 10:29 AM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 13 more	91 min
May 7, 11:00 AM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Garrett and 5 more	6 hr
May 7, 1:24 PM EDT	Mesoscale Discussion	SPC	Cecil, Kent, Queen Anne's	96 min
May 7, 1:40 PM EDT	Severe Thunderstorm Watch	SPC	Caroline, Cecil, Kent, Queen Anne's, Talbot	3 hr
May 7, 1:49 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett, Washington	86 min
May 7, 1:58 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	77 min
May 7, 4:35 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 16 more	5 hr
May 7, 6:17 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Charles, Dorchester and 13 more	118 min
May 7, 7:37 PM EDT	Severe Thunderstorm Warning	LWX	Charles	38 min
May 7, 8:31 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	29 min
May 9, 12:12 PM EDT	Mesoscale Discussion	SPC	Allegany, Carroll, Frederick, Garrett, Montgomery, Washington	3 hr
May 9, 8:03 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	57 min
May 9, 8:08 PM EDT	Mesoscale Discussion	SPC	Baltimore, Carroll, Cecil, Frederick, Harford	2 hr
May 9, 8:11 PM EDT	Severe Thunderstorm Warning	LWX	Harford	34 min
May 9, 11:16 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	59 min
May 9, 11:26 PM EDT	Severe Thunderstorm Warning	LWX	Harford	49 min
May 9, 11:43 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery	47 min
May 10, 12:04 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett, Washington	2 hr
May 12, 12:19 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	41 min
May 14, 4:16 PM EDT	Severe Thunderstorm Warning	LWX	Washington	44 min
May 15, 4:31 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	44 min
May 15, 6:05 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Harford and 7 more	85 min
May 15, 8:27 PM EDT	Tornado Warning	LWX	Carroll, Frederick	18 min
May 15, 8:49 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	41 min
May 15, 9:03 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	42 min
May 16, 8:30 PM EDT	Flash Flood Warning	LWX	Harford	3 hr
May 17, 2:11 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	49 min
May 17, 2:12 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	48 min
May 17, 2:22 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	53 min
May 17, 3:13 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	77 min
May 17, 3:36 PM EDT	Flash Flood Warning	AKQ	Wicomico, Worcester	114 min
May 17, 4:21 PM EDT	Severe Thunderstorm Warning	PHI	Kent	39 min
May 17, 4:22 PM EDT	Severe Thunderstorm Warning	LWX	City of Baltimore	38 min
May 17, 4:28 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	47 min
May 17, 4:57 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	63 min
May 17, 5:15 PM EDT	Severe Thunderstorm Warning	PHI	Kent	45 min
May 17, 6:02 PM EDT	Severe Thunderstorm Warning	LWX	Charles	58 min
May 17, 6:16 PM EDT	Severe Thunderstorm Warning	LWX	Howard	44 min
May 17, 6:30 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	45 min
May 17, 6:33 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	57 min
May 17, 8:28 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	47 min
May 17, 8:39 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	66 min
May 18, 1:14 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Howard, Montgomery, Prince George's, Saint Mary's	2 hr
May 18, 2:54 PM EDT	Mesoscale Discussion	SPC	Allegany, Carroll, Cecil, Harford, Washington	96 min
May 18, 4:35 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	40 min
May 18, 5:49 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	26 min
May 18, 5:58 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	62 min
May 18, 6:48 PM EDT	Severe Thunderstorm Warning	LWX	Washington	57 min
May 18, 6:50 PM EDT	Severe Thunderstorm Warning	PHI	Kent	40 min
May 18, 7:25 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	65 min
May 18, 7:49 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Frederick and 8 more	2 hr
May 19, 2:52 AM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Frederick and 8 more	3 hr
May 19, 3:01 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico and 1 more	119 min
May 21, 6:54 AM EDT	Severe Thunderstorm Warning	PBZ	Garrett	81 min
May 21, 7:25 AM EDT	Severe Thunderstorm Warning	LWX	Allegany, Washington	50 min
May 21, 8:07 AM EDT	Severe Thunderstorm Warning	LWX	Washington	53 min
May 21, 8:34 AM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Charles, Frederick, Howard and 4 more	86 min
May 21, 12:28 PM EDT	Mesoscale Discussion	SPC	Charles, Saint Mary's	2 hr
May 21, 5:31 PM EDT	Mesoscale Discussion	SPC	Allegany, Frederick, Garrett, Washington	89 min
May 21, 6:35 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Carroll, Charles, Frederick, Garrett, Howard and 3 more	4 hr
May 21, 7:34 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	56 min
May 21, 7:50 PM EDT	Severe Thunderstorm Warning	PBZ	Garrett	55 min
May 21, 8:24 PM EDT	Severe Thunderstorm Warning	LWX	Washington	66 min
May 21, 8:43 PM EDT	Flash Flood Warning	LWX	Allegany	4 hr
May 21, 9:51 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Montgomery	69 min
May 25, 2:58 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett, Washington	92 min
May 25, 3:20 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Carroll, Frederick, Garrett, Howard, Montgomery and 1 more	6 hr
May 25, 4:52 PM EDT	Severe Thunderstorm Warning	LWX	Washington	53 min
May 25, 4:58 PM EDT	Severe Thunderstorm Warning	PBZ	Garrett	62 min
May 25, 5:29 PM EDT	Tornado Warning	LWX	Washington	61 min
May 25, 5:46 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	59 min
May 25, 5:51 PM EDT	Tornado Warning	LWX	Frederick	54 min
May 25, 6:06 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	54 min
May 25, 6:09 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more	2 hr
May 25, 6:44 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	46 min
May 25, 6:50 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, City of Baltimore	55 min
May 25, 6:59 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery	61 min
May 25, 7:10 PM EDT	Severe Thunderstorm Warning	LWX	Harford	65 min
May 25, 7:22 PM EDT	Flash Flood Warning	LWX	Montgomery	4 hr
May 25, 7:25 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 7 more	4 hr
May 25, 7:41 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	49 min
May 25, 7:46 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent	59 min
May 25, 7:57 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	63 min
May 25, 8:25 PM EDT	Severe Thunderstorm Warning	PHI	Queen Anne's	35 min
May 25, 8:28 PM EDT	Tornado Warning	LWX	Prince George's	62 min
May 25, 8:36 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	54 min
May 25, 9:04 PM EDT	Severe Thunderstorm Warning	PHI	Queen Anne's	26 min
May 25, 9:09 PM EDT	Severe Thunderstorm Warning	LWX	Charles	51 min
May 25, 9:16 PM EDT	Severe Thunderstorm Warning	LWX	Calvert	59 min
May 25, 9:30 PM EDT	Severe Thunderstorm Warning	PHI	Caroline	30 min
May 25, 9:50 PM EDT	Mesoscale Discussion	SPC	Calvert, Caroline, Dorchester, Queen Anne's, Saint Mary's, Somerset and 3 more	55 min
May 26, 12:55 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett	95 min
May 26, 5:15 PM EDT	Mesoscale Discussion	SPC	Carroll	2 hr
May 26, 5:45 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 11 more	5 hr
May 26, 8:19 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Charles, Prince George's, City of Baltimore	116 min
May 27, 3:07 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more	113 min
May 27, 9:01 PM EDT	Mesoscale Discussion	SPC	Frederick, Garrett, Montgomery	89 min
May 28, 12:03 AM EDT	Flash Flood Warning	PBZ	Garrett	4 hr
May 31, 12:40 AM EDT	Tornado Watch	SPC	Garrett	5 hr
May 31, 2:40 AM EDT	Mesoscale Discussion	SPC	Garrett	2 hr
May 31, 4:40 AM EDT	Mesoscale Discussion	SPC	Garrett	95 min
May 31, 2:53 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Saint Mary's, Somerset	37 min
May 31, 3:50 PM EDT	Tornado Watch	SPC	Calvert, Charles, Dorchester, Montgomery, Prince George's, Saint Mary's and 1 more	6 hr
May 31, 7:17 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Dorchester, Montgomery, Prince George's, Saint Mary's and 1 more	118 min
Jun 1, 11:11 AM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more	64 min
Jun 1, 11:45 AM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more	6 hr
Jun 1, 1:35 PM EDT	Severe Thunderstorm Warning	LWX	Washington	55 min
Jun 1, 1:50 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	55 min
Jun 1, 2:17 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	58 min
Jun 1, 2:37 PM EDT	Severe Thunderstorm Warning	LWX	Howard	53 min
Jun 1, 3:01 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	59 min
Jun 1, 3:10 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	65 min
Jun 1, 3:46 PM EDT	Severe Thunderstorm Warning	LWX	Harford	29 min
Jun 1, 3:54 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent, Queen Anne's	51 min
Jun 1, 4:17 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	43 min
Jun 1, 4:22 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more	53 min
Jun 1, 5:15 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Garrett	5 hr
Jun 1, 7:24 PM EDT	Mesoscale Discussion	SPC	Garrett	66 min
Jun 2, 7:40 PM EDT	Severe Thunderstorm Warning	LWX	Harford	50 min
Jun 2, 7:53 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	52 min
Jun 2, 9:06 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's	39 min
Jun 10, 1:31 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more	119 min
Jun 10, 2:55 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more	5 hr
Jun 10, 4:56 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more	94 min
Jun 10, 6:33 PM EDT	Severe Thunderstorm Warning	PHI	Kent	27 min
Jun 14, 4:45 PM EDT	Mesoscale Discussion	SPC	Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 4 more	2 hr
Jun 14, 5:14 PM EDT	Flash Flood Warning	LWX	Frederick, Washington	4 hr
Jun 14, 5:54 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	51 min
Jun 14, 6:06 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	54 min
Jun 14, 6:12 PM EDT	Tornado Warning	LWX	Frederick	48 min
Jun 14, 7:01 PM EDT	Flash Flood Warning	LWX	Baltimore	3 hr
Jun 14, 7:08 PM EDT	Flash Flood Warning	LWX	Harford	3 hr
Jun 14, 7:15 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Baltimore, Carroll, Frederick, Garrett, Harford and 4 more	4 hr
Jun 14, 7:33 PM EDT	Severe Thunderstorm Warning	LWX	Harford	42 min
Jun 14, 7:46 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	74 min
Jun 14, 7:49 PM EDT	Tornado Warning	LWX	Harford	41 min
Jun 14, 8:28 PM EDT	Severe Thunderstorm Warning	PHI	Kent	47 min
Jun 15, 3:55 PM EDT	Mesoscale Discussion	SPC	Baltimore, Carroll, Cecil, Harford, Kent	95 min
Jun 15, 4:33 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	57 min
Jun 15, 5:51 PM EDT	Flash Flood Warning	LWX	Montgomery	3 hr
Jun 17, 2:35 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	6 hr
Jun 17, 3:09 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	66 min
Jun 17, 4:22 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Caroline, Carroll, Cecil and 8 more	83 min
Jun 17, 6:25 PM EDT	Severe Thunderstorm Warning	PBZ	Garrett	65 min
Jun 17, 6:33 PM EDT	Flash Flood Warning	LWX	Prince George's	4 hr
Jun 17, 6:36 PM EDT	Severe Thunderstorm Warning	LWX	Charles	39 min
Jun 17, 6:52 PM EDT	Flash Flood Warning	LWX	Anne Arundel	83 min
Jun 17, 7:03 PM EDT	Tornado Warning	LWX	Charles	57 min
Jun 17, 7:20 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	55 min
Jun 17, 7:21 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	54 min
Jun 17, 7:36 PM EDT	Flash Flood Warning	LWX	Calvert	114 min
Jun 17, 7:37 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	53 min
Jun 17, 7:55 PM EDT	Flash Flood Warning	LWX	Charles	2 hr
Jun 17, 8:06 PM EDT	Flash Flood Warning	LWX	Saint Mary's	114 min
Jun 17, 8:08 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	22 min
Jun 17, 8:13 PM EDT	Flash Flood Warning	LWX	Anne Arundel	2 hr
Jun 17, 8:30 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset	30 min
Jun 17, 10:06 PM EDT	Flash Flood Warning	LWX	Charles	4 hr
Jun 17, 10:19 PM EDT	Flash Flood Warning	LWX	Saint Mary's	4 hr
Jun 17, 10:31 PM EDT	Flash Flood Warning	LWX	Prince George's	4 hr
Jun 18, 1:58 PM EDT	Mesoscale Discussion	SPC	Charles, Frederick, Howard, Montgomery, Prince George's	2 hr
Jun 22, 12:08 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 7 more	97 min
Jun 22, 2:00 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more	6 hr
Jun 22, 4:12 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	48 min
Jun 22, 4:16 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	89 min
Jun 22, 7:04 PM EDT	Mesoscale Discussion	SPC	Caroline, Cecil, Dorchester, Harford, Kent, Queen Anne's and 3 more	56 min
Jun 25, 1:08 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 14 more	2 hr
Jun 25, 1:45 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	7 hr
Jun 25, 4:14 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 5 more	2 hr
Jun 25, 4:25 PM EDT	Flash Flood Warning	LWX	Calvert	3 hr
Jun 25, 5:02 PM EDT	Flash Flood Warning	LWX	Allegany	4 hr
Jul 1, 11:50 AM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	115 min
Jul 1, 3:27 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	63 min
Jul 1, 3:52 PM EDT	Severe Thunderstorm Warning	LWX	Harford	68 min
Jul 1, 4:02 PM EDT	Tornado Warning	LWX	Baltimore	58 min
Jul 1, 4:49 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	56 min
Jul 1, 5:41 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	64 min
Jul 1, 6:18 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	57 min
Jul 1, 7:12 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	63 min
Jul 1, 7:39 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	66 min
Jul 1, 7:40 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	65 min
Jul 4, 3:00 PM EDT	Mesoscale Discussion	SPC	Garrett	2 hr
Jul 4, 4:55 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett	65 min
Jul 4, 5:16 PM EDT	Severe Thunderstorm Warning	PBZ	Garrett	59 min
Jul 5, 4:02 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	43 min
Jul 5, 4:08 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more	2 hr
Jul 5, 4:30 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Harford	45 min
Jul 5, 4:54 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	51 min
Jul 5, 5:24 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll	51 min
Jul 5, 6:54 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	36 min
Jul 7, 11:49 AM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Saint Mary's	56 min
Jul 7, 1:15 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 11 more	5 hr
Jul 7, 1:25 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	50 min
Jul 7, 2:35 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 11 more	55 min
Jul 7, 2:39 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	51 min
Jul 7, 2:51 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	39 min
Jul 7, 2:57 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, City of Baltimore	63 min
Jul 7, 3:27 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	48 min
Jul 7, 3:29 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 7, 4:19 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	41 min
Jul 7, 4:34 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	56 min
Jul 7, 4:47 PM EDT	Severe Thunderstorm Warning	LWX	City of Baltimore	43 min
Jul 7, 4:59 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	46 min
Jul 7, 6:30 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 8, 3:29 PM EDT	Mesoscale Discussion	SPC	Dorchester, Saint Mary's, Somerset, Wicomico, Worcester	91 min
Jul 12, 7:50 AM EDT	Flash Flood Warning	PHI	Cecil	68 days
Jul 12, 8:28 AM EDT	Flash Flood Warning	PHI	Cecil, Kent, Queen Anne's	78 days
Jul 12, 11:11 AM EDT	Severe Thunderstorm Warning	LWX	Baltimore	49 min
Jul 12, 1:09 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	51 min
Jul 12, 1:12 PM EDT	Flash Flood Warning	LWX	Harford	3 hr
Jul 12, 1:17 PM EDT	Tornado Warning	PHI	Cecil	43 min
Jul 12, 2:41 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more	2 hr
Jul 12, 2:52 PM EDT	Flash Flood Warning	PHI	Cecil	78 days
Jul 12, 4:13 PM EDT	Flash Flood Warning	LWX	Harford	4 hr
Jul 12, 4:49 PM EDT	Flash Flood Warning	PHI	Cecil	78 days
Jul 12, 5:08 PM EDT	Severe Thunderstorm Warning	LWX	Harford	37 min
Jul 12, 5:26 PM EDT	Severe Thunderstorm Warning	PHI	Talbot	49 min
Jul 12, 5:45 PM EDT	Flash Flood Warning	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	78 days
Jul 12, 6:51 PM EDT	Flash Flood Warning	PHI	Cecil	78 days
Jul 14, 12:18 PM EDT	Mesoscale Discussion	SPC	Washington	117 min
Jul 14, 12:50 PM EDT	Tornado Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more	6 hr
Jul 14, 2:21 PM EDT	Flash Flood Warning	LWX	Harford	3 hr
Jul 14, 2:27 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	63 min
Jul 14, 2:28 PM EDT	Severe Thunderstorm Warning	LWX	Harford	62 min
Jul 14, 2:41 PM EDT	Tornado Warning	LWX	Harford	49 min
Jul 14, 2:45 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	60 min
Jul 14, 3:03 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	57 min
Jul 14, 3:05 PM EDT	Flash Flood Warning	PHI	Cecil, Kent	76 days
Jul 14, 3:05 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more	115 min
Jul 14, 3:36 PM EDT	Severe Thunderstorm Warning	LWX	Charles	54 min
Jul 14, 4:18 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	57 min
Jul 14, 4:24 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	66 min
Jul 14, 4:27 PM EDT	Tornado Warning	LWX	Saint Mary's	63 min
Jul 14, 4:32 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	58 min
Jul 14, 5:16 PM EDT	Severe Thunderstorm Warning	PHI	Caroline	59 min
Jul 14, 5:28 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	17 min
Jul 14, 5:45 PM EDT	Severe Thunderstorm Warning	AKQ	Somerset, Wicomico	30 min
Jul 14, 6:11 PM EDT	Severe Thunderstorm Warning	AKQ	Worcester	34 min
Jul 17, 4:10 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	50 min
Jul 18, 2:00 AM EDT	Tornado Warning	AKQ	Somerset	30 min
Jul 18, 6:16 PM EDT	Flash Flood Warning	PBZ	Garrett	3 hr
Jul 22, 3:03 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more	117 min
Jul 27, 1:49 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 11 more	2 hr
Jul 27, 6:29 PM EDT	Flash Flood Warning	AKQ	Dorchester	61 min
Jul 27, 6:33 PM EDT	Flash Flood Warning	LWX	Calvert, Saint Mary's	4 hr
Jul 27, 6:48 PM EDT	Flash Flood Warning	LWX	Harford	117 min
Jul 27, 7:29 PM EDT	Flash Flood Warning	AKQ	Dorchester	3 hr
Jul 27, 8:48 PM EDT	Flash Flood Warning	LWX	Harford	117 min
Jul 27, 9:23 PM EDT	Flash Flood Warning	LWX	Baltimore, Howard, Montgomery, City of Baltimore	2 hr
Jul 27, 9:44 PM EDT	Flash Flood Warning	LWX	Prince George's	2 hr
Jul 27, 10:35 PM EDT	Flash Flood Warning	LWX	Harford	115 min
Jul 27, 10:44 PM EDT	Flash Flood Warning	PHI	Cecil	4 hr
Jul 27, 11:44 PM EDT	Flash Flood Warning	LWX	Prince George's	2 hr
Jul 28, 2:28 AM EDT	Flash Flood Warning	PHI	Cecil	3 hr
Jul 28, 7:10 AM EDT	Flash Flood Warning	LWX	Montgomery	4 hr
Jul 28, 4:58 PM EDT	Flash Flood Warning	AKQ	Worcester	62 min
Jul 28, 6:00 PM EDT	Flash Flood Warning	AKQ	Worcester	45 min
Jul 30, 6:00 PM EDT	Flash Flood Warning	LWX	Allegany	4 hr
Jul 31, 4:06 PM EDT	Mesoscale Discussion	SPC	Washington	84 min
Jul 31, 10:31 PM EDT	Flash Flood Warning	LWX	Baltimore, Carroll	3 hr
Jul 31, 11:59 PM EDT	Flash Flood Warning	LWX	Harford	4 hr
Aug 1, 1:35 AM EDT	Flash Flood Warning	LWX	Baltimore, Carroll	3 hr
Aug 1, 3:18 AM EDT	Flash Flood Warning	PHI	Cecil	117 min
Aug 1, 7:59 AM EDT	Flash Flood Warning	LWX	Baltimore	3 hr
Aug 1, 8:46 AM EDT	Flash Flood Warning	PHI	Cecil	119 min
Aug 1, 3:58 PM EDT	Flash Flood Warning	AKQ	Dorchester, Wicomico, Worcester	2 hr
Aug 1, 4:08 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Aug 1, 7:14 PM EDT	Flash Flood Warning	LWX	Baltimore	91 min
Aug 4, 2:31 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett, Washington	119 min
Aug 4, 2:55 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Carroll, Frederick, Garrett, Washington	6 hr
Aug 4, 3:42 PM EDT	Severe Thunderstorm Warning	PBZ	Garrett	63 min
Aug 4, 4:02 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	58 min
Aug 4, 5:13 PM EDT	Severe Thunderstorm Warning	LWX	Washington	62 min
Aug 4, 5:48 PM EDT	Mesoscale Discussion	SPC	Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 5 more	117 min
Aug 4, 6:21 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick	54 min
Aug 4, 7:04 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	41 min
Aug 4, 7:10 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Caroline, Cecil, Harford, Howard and 6 more	4 hr
Aug 4, 7:24 PM EDT	Severe Thunderstorm Warning	LWX	Harford	66 min
Aug 4, 7:35 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's, City of Baltimore	55 min
Aug 4, 7:49 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	56 min
Aug 4, 7:54 PM EDT	Severe Thunderstorm Warning	PHI	Kent	51 min
Aug 4, 8:08 PM EDT	Tornado Warning	PHI	Cecil	22 min
Aug 4, 8:25 PM EDT	Severe Thunderstorm Warning	PHI	Queen Anne's	35 min
Aug 4, 8:35 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	55 min
Aug 11, 12:31 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Charles, Howard, Kent, Montgomery and 4 more	89 min
Aug 11, 2:35 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	5 hr
Aug 11, 3:42 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery	48 min
Aug 11, 4:30 PM EDT	Severe Thunderstorm Warning	LWX	Harford	45 min
Aug 11, 4:35 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	40 min
Aug 11, 5:03 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	57 min
Aug 11, 5:16 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	59 min
Aug 11, 5:36 PM EDT	Severe Thunderstorm Warning	PHI	Talbot	54 min
Aug 11, 6:37 PM EDT	Severe Thunderstorm Warning	PHI	Talbot	53 min
Aug 11, 7:26 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 8 more	64 min
Aug 11, 7:27 PM EDT	Severe Thunderstorm Warning	PHI	Talbot	63 min
Aug 11, 7:28 PM EDT	Flash Flood Warning	PHI	Talbot	2 hr
Aug 11, 9:05 PM EDT	Flash Flood Warning	PHI	Talbot	4 hr
Aug 12, 1:34 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Dorchester, Saint Mary's, Somerset	86 min
Aug 12, 6:23 PM EDT	Flash Flood Warning	LWX	Prince George's	6 hr
Aug 12, 6:46 PM EDT	Severe Thunderstorm Warning	LWX	Harford	59 min
Aug 12, 6:47 PM EDT	Mesoscale Discussion	SPC	Charles, Saint Mary's, Somerset	58 min
Aug 12, 8:47 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	58 min
Aug 12, 8:58 PM EDT	Tornado Warning	LWX	Anne Arundel	32 min
Aug 12, 9:11 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	64 min
Aug 18, 1:24 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more	96 min
Aug 18, 6:21 PM EDT	Severe Thunderstorm Warning	PHI	Kent	24 min
Aug 18, 6:27 PM EDT	Severe Thunderstorm Warning	PHI	Queen Anne's	33 min
Aug 18, 6:45 PM EDT	Severe Thunderstorm Warning	PHI	Kent	30 min
Aug 19, 6:10 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more	4 hr
Aug 19, 6:30 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	75 min
Aug 19, 6:43 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	32 min
Aug 19, 6:50 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	40 min
Aug 19, 7:42 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	63 min
Aug 19, 8:28 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 5 more	92 min
Aug 20, 4:03 PM EDT	Mesoscale Discussion	SPC	Allegany, Baltimore, Carroll, Frederick, Garrett, Howard and 3 more	2 hr
Aug 20, 4:25 PM EDT	Severe Thunderstorm Watch	SPC	Garrett	5 hr
Aug 20, 7:15 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett	90 min
Aug 29, 3:23 PM EDT	Flash Flood Warning	LWX	Allegany	4 hr
Aug 30, 12:07 PM EDT	Mesoscale Discussion	SPC	Saint Mary's	113 min
Aug 30, 2:19 PM EDT	Flash Flood Warning	PBZ	Garrett	3 hr
Aug 30, 6:40 PM EDT	Mesoscale Discussion	SPC	Saint Mary's, Somerset, Wicomico, Worcester	2 hr
Sep 8, 12:00 PM EDT	Mesoscale Discussion	SPC	Charles	2 hr
Sep 8, 12:50 PM EDT	Tornado Watch	SPC	Charles, Prince George's	6 hr
Sep 8, 12:53 PM EDT	Tornado Warning	LWX	Charles	37 min
Sep 8, 2:28 PM EDT	Tornado Warning	LWX	Montgomery	62 min
Sep 8, 3:39 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more	2 hr
Sep 8, 4:38 PM EDT	Severe Thunderstorm Warning	LWX	Charles	67 min
Sep 8, 5:33 PM EDT	Flash Flood Warning	LWX	Allegany	4 hr
Sep 8, 6:40 PM EDT	Tornado Watch	SPC	Allegany, Anne Arundel, Calvert, Carroll, Charles, Frederick and 6 more	5 hr
Sep 8, 8:30 PM EDT	Mesoscale Discussion	SPC	Calvert, Carroll, Charles, Frederick, Howard, Montgomery and 3 more	2 hr
Sep 8, 8:46 PM EDT	Flash Flood Warning	LWX	Washington	4 hr
Sep 8, 9:36 PM EDT	Flash Flood Warning	LWX	Allegany	3 hr
Sep 9, 12:40 AM EDT	Flash Flood Warning	LWX	Washington	110 min
Sep 9, 2:05 AM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Dorchester and 8 more	2 hr
Sep 17, 12:33 PM EDT	Mesoscale Discussion	SPC	Charles, Saint Mary's	117 min
Sep 17, 1:15 PM EDT	Tornado Watch	SPC	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	7 hr
Sep 17, 3:33 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 1 more	117 min
Sep 17, 3:50 PM EDT	Tornado Watch	SPC	Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more	4 hr
Sep 17, 3:53 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Prince George's, Saint Mary's	2 hr
Sep 17, 5:57 PM EDT	Tornado Warning	LWX	Frederick	63 min
Sep 17, 6:01 PM EDT	Tornado Warning	LWX	Washington	59 min
Sep 17, 6:17 PM EDT	Tornado Warning	LWX	Montgomery	43 min
Sep 17, 6:19 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more	116 min
Sep 17, 6:36 PM EDT	Tornado Warning	LWX	Charles	54 min
Sep 17, 6:46 PM EDT	Tornado Warning	LWX	Frederick	59 min
Sep 17, 6:50 PM EDT	Tornado Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more	5 hr
Sep 17, 7:03 PM EDT	Flash Flood Warning	LWX	Allegany, Washington	3 hr
Sep 17, 7:27 PM EDT	Tornado Warning	LWX	Charles	63 min
Sep 17, 7:42 PM EDT	Tornado Warning	LWX	Frederick, Washington	33 min
Sep 17, 7:51 PM EDT	Tornado Warning	LWX	Prince George's	54 min
Sep 17, 8:16 PM EDT	Tornado Warning	LWX	Washington	44 min
Sep 17, 9:58 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Dorchester, Frederick and 11 more	2 hr
Sep 17, 10:10 PM EDT	Flash Flood Warning	LWX	Washington	2 hr
Sep 17, 10:16 PM EDT	Flash Flood Warning	LWX	Allegany	119 min
Sep 18, 12:58 AM EDT	Flash Flood Warning	LWX	Allegany, Washington	3 hr
Sep 18, 2:39 AM EDT	Mesoscale Discussion	SPC	Caroline, Cecil, Harford, Kent, Queen Anne's	2 hr
Sep 18, 3:29 AM EDT	Severe Thunderstorm Warning	PHI	Cecil	31 min
Sep 18, 3:48 AM EDT	Severe Thunderstorm Warning	LWX	Harford	27 min
Sep 18, 3:11 PM EDT	Flash Flood Warning	PHI	Cecil	3 hr
Sep 28, 8:56 AM EDT	Mesoscale Discussion	SPC	Dorchester, Somerset, Wicomico, Worcester	2 hr
Sep 28, 11:25 AM EDT	Tornado Watch	SPC	Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico and 1 more	6 hr
Sep 28, 1:49 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more	116 min
Sep 28, 1:59 PM EDT	Flash Flood Warning	LWX	Frederick, Washington	4 hr
Sep 28, 2:12 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent	63 min
Sep 28, 2:25 PM EDT	Tornado Watch	SPC	Anne Arundel, Baltimore, Caroline, Cecil, Harford, Howard and 5 more	7 hr
Sep 28, 2:28 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	47 min
Sep 28, 2:36 PM EDT	Flash Flood Warning	PHI	Cecil, Kent, Queen Anne's	3 hr
Sep 28, 4:27 PM EDT	Flash Flood Warning	LWX	Baltimore, Carroll, Howard, City of Baltimore	6 hr
Sep 28, 4:36 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	114 min
Sep 28, 4:44 PM EDT	Flash Flood Warning	LWX	Harford	6 hr
Sep 28, 5:07 PM EDT	Flash Flood Warning	LWX	Montgomery	4 hr
Sep 28, 5:30 PM EDT	Flash Flood Warning	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	3 hr
Sep 28, 5:54 PM EDT	Flash Flood Warning	LWX	Frederick, Washington	3 hr
Sep 28, 6:26 PM EDT	Flash Flood Warning	LWX	Anne Arundel, Prince George's	3 hr
Sep 28, 6:38 PM EDT	Severe Thunderstorm Warning	PHI	Kent	67 min
Sep 28, 8:05 PM EDT	Flash Flood Warning	PHI	Cecil, Kent	6 hr
Oct 2, 6:28 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery, Prince George's	47 min
Oct 2, 7:15 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	45 min
Oct 15, 3:56 PM EDT	Mesoscale Discussion	SPC	Carroll, Charles, Frederick, Howard, Montgomery, Prince George's	2 hr
Oct 16, 4:17 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Harford and 6 more	118 min
Nov 25, 6:26 AM EST	Severe Thunderstorm Warning	LWX	Saint Mary's	34 min
Nov 25, 7:12 AM EST	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 12 more	63 min
Nov 25, 9:46 AM EST	Mesoscale Discussion	SPC	Somerset, Wicomico, Worcester	119 min
Dec 19, 1:05 PM EST	Mesoscale Discussion	SPC	Garrett	4 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	178
Tornado Warning	27
Severe Thunderstorm Watch	23
Tornado Watch	10
Mesoscale Discussion	102
Flooding
Flash Flood Warning	80

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2003 2005

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. Rebuilt daily.