Weather alerts in Maryland, July 2018

231 weather alerts in July 2018, 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 2018. Tap one for its archive.

Alerts: 231
Warnings: 107
Watches: 17
Advisories: 43
Busiest day: July 27, 201834 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, 2:10 PM EDT	Heat Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	30 hr
Jul 1, 2:45 PM EDT	Heat Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	29 hr
Jul 2, 12:05 PM EDT	Excessive Heat Warning	LWX	Baltimore, City of Baltimore	8 hr
Jul 2, 1:03 PM EDT	Mesoscale Discussion	SPC	Allegany, Garrett, Washington	72 min
Jul 2, 1:40 PM EDT	Heat Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	30 hr
Jul 2, 3:00 PM EDT	Heat Advisory	AKQ	Dorchester, Wicomico	29 hr
Jul 2, 4:06 PM EDT	Flash Flood Warning	PBZ	Garrett	114 min
Jul 2, 5:31 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	44 min
Jul 2, 7:17 PM EDT	Special Weather Statement	PBZ	Garrett	13 min
Jul 3, 2:16 PM EDT	Excessive Heat Warning	LWX	Anne Arundel, Baltimore, Calvert, Howard, Montgomery, Prince George's and 1 more	6 hr
Jul 3, 7:39 PM EDT	Special Weather Statement	CTP	Harford	36 min
Jul 3, 7:39 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	51 min
Jul 3, 7:52 PM EDT	Severe Thunderstorm Warning	LWX	Harford	38 min
Jul 3, 7:54 PM EDT	Areal Flood Warning	LWX	Harford	6 hr
Jul 3, 7:54 PM EDT	Flash Flood Warning	PHI	Cecil	4 hr
Jul 3, 8:31 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	44 min
Jul 3, 8:41 PM EDT	Severe Thunderstorm Warning	LWX	Harford	49 min
Jul 3, 8:55 PM EDT	Severe Thunderstorm Warning	LWX	Harford	65 min
Jul 3, 8:56 PM EDT	Areal Flood Warning	LWX	Harford	3 hr
Jul 4, 10:36 AM EDT	Heat Advisory	LWX	Anne Arundel, Baltimore, Calvert, Harford, Saint Mary's, City of Baltimore	7 hr
Jul 5, 4:10 AM EDT	Flash Flood Watch	PBZ		19 hr
Jul 5, 9:56 AM EDT	Flash Flood Watch	LWX	Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 2 more	17 hr
Jul 5, 2:18 PM EDT	Special Weather Statement	PHI	Caroline, Queen Anne's	42 min
Jul 5, 2:30 PM EDT	Special Weather Statement	PBZ	Garrett	45 min
Jul 5, 2:38 PM EDT	Flash Flood Warning	PBZ	Garrett	2 hr
Jul 5, 2:59 PM EDT	Flash Flood Watch	PHI	Cecil	20 hr
Jul 6, 9:52 AM EDT	Special Weather Statement	PHI	Caroline	23 min
Jul 6, 12:57 PM EDT	Special Weather Statement	AKQ	Worcester	48 min
Jul 6, 1:29 PM EDT	Areal Flood Warning	AKQ	Worcester	3 hr
Jul 6, 3:41 PM EDT	Beach Hazards Statement	AKQ	Worcester	3 days
Jul 6, 3:41 PM EDT	Rip Current Statement	AKQ	Worcester	3 days
Jul 6, 3:45 PM EDT	Special Weather Statement	AKQ	Worcester	45 min
Jul 8, 6:40 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Calvert, Charles, Saint Mary's, City of Baltimore	23 hr
Jul 8, 2:27 PM EDT	Coastal Flood Advisory	LWX	Harford	13 hr
Jul 12, 2:19 PM EDT	Special Weather Statement	AKQ	Somerset	41 min
Jul 12, 4:08 PM EDT	Special Weather Statement	AKQ	Dorchester	37 min
Jul 12, 11:14 PM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	5 hr
Jul 12, 11:24 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Saint Mary's	10 hr
Jul 13, 9:22 PM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	9 hr
Jul 15, 12:07 AM EDT	Coastal Flood Statement	AKQ	Dorchester	6 hr
Jul 15, 2:29 PM EDT	Special Weather Statement	PBZ	Garrett	31 min
Jul 15, 3:48 PM EDT	Special Weather Statement	CTP	Allegany	72 min
Jul 16, 12:32 AM EDT	Coastal Flood Statement	AKQ	Dorchester	4 hr
Jul 16, 5:35 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, Montgomery	40 min
Jul 17, 4:24 AM EDT	Coastal Flood Statement	AKQ	Dorchester	3 hr
Jul 17, 2:18 PM EDT	Areal Flood Warning	LWX	Baltimore, Harford	4 hr
Jul 17, 2:34 PM EDT	Special Weather Statement	PHI	Kent	41 min
Jul 17, 2:50 PM EDT	Areal Flood Advisory	PHI	Cecil	3 hr
Jul 17, 2:52 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	4 hr
Jul 17, 2:55 PM EDT	Severe Thunderstorm Warning	LWX	Harford	34 min
Jul 17, 3:03 PM EDT	Flash Flood Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	3 hr
Jul 17, 3:41 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	34 min
Jul 17, 3:41 PM EDT	Special Weather Statement	PHI	Queen Anne's	49 min
Jul 17, 4:19 PM EDT	Special Weather Statement	AKQ	Dorchester	41 min
Jul 17, 4:30 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Saint Mary's	25 min
Jul 17, 4:31 PM EDT	Special Weather Statement	PHI	Caroline, Queen Anne's, Talbot	29 min
Jul 17, 4:52 PM EDT	Special Weather Statement	AKQ	Dorchester	38 min
Jul 17, 5:06 PM EDT	Special Weather Statement	PHI	Caroline, Talbot	24 min
Jul 17, 5:28 PM EDT	Special Weather Statement	PHI	Caroline	47 min
Jul 17, 5:37 PM EDT	Special Weather Statement	AKQ	Wicomico	23 min
Jul 17, 5:56 PM EDT	Special Weather Statement	AKQ	Dorchester	49 min
Jul 17, 8:08 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	37 min
Jul 17, 8:42 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Montgomery	33 min
Jul 20, 2:44 PM EDT	Flash Flood Watch	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	34 hr
Jul 20, 7:14 PM EDT	Beach Hazards Statement	AKQ	Worcester	3 days
Jul 20, 7:14 PM EDT	Rip Current Statement	AKQ	Worcester	3 days
Jul 21, 2:46 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Calvert, Charles, Harford, Saint Mary's and 1 more	4 days
Jul 21, 5:05 AM EDT	Flash Flood Watch	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more	21 hr
Jul 21, 3:02 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	11 hr
Jul 21, 3:03 PM EDT	Areal Flood Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	4 hr
Jul 21, 5:20 PM EDT	Areal Flood Warning	LWX	Montgomery, Prince George's	23 hr
Jul 21, 5:35 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's	27 hr
Jul 21, 6:30 PM EDT	Areal Flood Warning	LWX	Frederick, Montgomery	38 hr
Jul 21, 7:36 PM EDT	Flash Flood Warning	LWX	Charles	3 hr
Jul 21, 8:14 PM EDT	Coastal Flood Warning	LWX	Saint Mary's	5 hr
Jul 21, 9:01 PM EDT	Flash Flood Warning	LWX	Montgomery	3 hr
Jul 21, 9:05 PM EDT	River Flood Warning	LWX	Montgomery	26 hr
Jul 21, 10:16 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	18 hr
Jul 21, 10:57 PM EDT	Areal Flood Warning	LWX	Frederick	33 hr
Jul 21, 11:12 PM EDT	Flash Flood Warning	LWX	Frederick, Montgomery	3 hr
Jul 21, 11:13 PM EDT	Areal Flood Warning	LWX	Baltimore, Carroll	15 hr
Jul 21, 11:26 PM EDT	Flash Flood Warning	LWX	Anne Arundel, Baltimore, City of Baltimore	3 hr
Jul 22, 12:12 AM EDT	Areal Flood Warning	LWX	Calvert, Charles, Saint Mary's	5 hr
Jul 22, 2:56 AM EDT	River Flood Warning	LWX	Frederick	3 days
Jul 22, 5:35 AM EDT	Coastal Flood Advisory	LWX	Baltimore, Harford, City of Baltimore	52 hr
Jul 22, 11:35 AM EDT	Flash Flood Watch	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more	17 hr
Jul 22, 12:12 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Saint Mary's	2 hr
Jul 22, 12:49 PM EDT	Areal Flood Advisory	PHI	Kent, Queen Anne's, Talbot	3 hr
Jul 22, 1:41 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent, Queen Anne's	41 min
Jul 22, 1:45 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Prince George's	30 min
Jul 22, 1:59 PM EDT	Areal Flood Warning	LWX	Saint Mary's	4 hr
Jul 22, 1:59 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	46 min
Jul 22, 2:17 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	43 min
Jul 22, 2:28 PM EDT	Areal Flood Warning	LWX	Calvert	4 hr
Jul 22, 2:32 PM EDT	Special Weather Statement	PHI	Cecil	43 min
Jul 22, 2:53 PM EDT	Areal Flood Warning	LWX	Baltimore, City of Baltimore	9 hr
Jul 22, 2:53 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Harford, Howard, City of Baltimore	29 min
Jul 22, 3:32 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	13 hr
Jul 22, 4:13 PM EDT	Special Weather Statement	PHI	Cecil	32 min
Jul 22, 4:44 PM EDT	Special Weather Statement	PHI	Cecil	31 min
Jul 22, 5:01 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's	29 min
Jul 22, 5:30 PM EDT	Areal Flood Advisory	PHI	Cecil, Kent	3 hr
Jul 22, 6:05 PM EDT	Special Weather Statement	AKQ	Dorchester	40 min
Jul 22, 6:06 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	20 hr
Jul 22, 8:03 PM EDT	Areal Flood Warning	LWX	Harford	3 hr
Jul 22, 8:18 PM EDT	Areal Flood Warning	PHI	Cecil	117 min
Jul 22, 10:09 PM EDT	Areal Flood Warning	PHI	Cecil	3 hr
Jul 23, 12:46 AM EDT	Areal Flood Warning	PHI	Cecil	4 hr
Jul 23, 2:17 AM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Carroll, City of Baltimore	6 hr
Jul 23, 2:57 AM EDT	Mesoscale Discussion	SPC	Anne Arundel, Calvert, Caroline, Charles, Dorchester, Prince George's and 5 more	3 hr
Jul 23, 3:17 AM EDT	Coastal Flood Watch	LWX	Anne Arundel	12 hr
Jul 23, 3:45 AM EDT	Flash Flood Watch	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	68 hr
Jul 23, 4:59 AM EDT	Flash Flood Watch	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more	68 hr
Jul 23, 5:30 AM EDT	Areal Flood Warning	LWX	Baltimore, Howard	3 hr
Jul 23, 10:39 AM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	17 hr
Jul 23, 10:41 AM EDT	River Flood Warning	LWX	Montgomery	35 hr
Jul 23, 10:46 AM EDT	River Flood Watch	LWX	Washington	24 hr
Jul 23, 10:47 AM EDT	River Flood Watch	LWX	Washington	24 hr
Jul 23, 10:48 AM EDT	River Flood Watch	LWX	Montgomery	23 hr
Jul 23, 10:50 AM EDT	Areal Flood Advisory	PHI	Caroline	110 min
Jul 23, 12:28 PM EDT	Special Weather Statement	PHI	Cecil	32 min
Jul 23, 1:01 PM EDT	Areal Flood Advisory	PHI	Cecil, Kent	34 min
Jul 23, 2:40 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more	3 hr
Jul 23, 3:08 PM EDT	Coastal Flood Warning	LWX	Anne Arundel	12 hr
Jul 23, 3:08 PM EDT	Coastal Flood Advisory	LWX	Calvert	12 hr
Jul 23, 3:23 PM EDT	Coastal Flood Advisory	PHI	Kent, Queen Anne's, Talbot	17 hr
Jul 23, 3:38 PM EDT	Areal Flood Warning	LWX	Washington	11 hr
Jul 23, 3:47 PM EDT	Areal Flood Warning	LWX	Baltimore, Harford	4 hr
Jul 23, 4:45 PM EDT	Beach Hazards Statement	AKQ	Worcester	51 hr
Jul 23, 4:45 PM EDT	Rip Current Statement	AKQ	Worcester	51 hr
Jul 23, 7:59 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	17 min
Jul 23, 8:11 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Harford	35 hr
Jul 23, 8:47 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Carroll, Howard	6 hr
Jul 23, 9:22 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Carroll, City of Baltimore	6 hr
Jul 23, 10:34 PM EDT	Flash Flood Warning	LWX	Baltimore, Carroll	3 hr
Jul 24, 12:56 AM EDT	Areal Flood Advisory	PHI	Cecil, Kent	4 hr
Jul 24, 3:03 AM EDT	Areal Flood Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	3 hr
Jul 24, 3:23 AM EDT	Areal Flood Warning	LWX	Baltimore, City of Baltimore	43 hr
Jul 24, 3:24 AM EDT	Flash Flood Warning	PHI	Caroline, Cecil, Kent, Queen Anne's	3 hr
Jul 24, 4:56 AM EDT	Areal Flood Advisory	PHI	Cecil, Kent	4 hr
Jul 24, 6:14 AM EDT	Areal Flood Warning	LWX	Montgomery	8 hr
Jul 24, 8:10 AM EDT	Areal Flood Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	15 hr
Jul 24, 9:05 AM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Howard, Prince George's	6 hr
Jul 24, 10:20 AM EDT	River Flood Warning	LWX	Washington	54 hr
Jul 24, 10:21 AM EDT	River Flood Warning	LWX	Washington	39 hr
Jul 24, 10:31 AM EDT	Areal Flood Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	3 hr
Jul 24, 11:18 AM EDT	Areal Flood Warning	LWX	Baltimore, Harford, City of Baltimore	21 hr
Jul 24, 11:21 AM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	3 hr
Jul 24, 12:45 PM EDT	Special Weather Statement	PHI	Caroline	30 min
Jul 24, 12:50 PM EDT	Areal Flood Advisory	PHI	Cecil, Kent, Queen Anne's	3 hr
Jul 24, 2:58 PM EDT	Coastal Flood Advisory	LWX	Harford	21 hr
Jul 24, 3:19 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Howard	23 hr
Jul 24, 3:28 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	12 hr
Jul 24, 7:12 PM EDT	Areal Flood Warning	LWX	Allegany	6 hr
Jul 24, 7:16 PM EDT	Coastal Flood Advisory	LWX	Calvert	7 hr
Jul 24, 9:45 PM EDT	Areal Flood Warning	LWX	Baltimore, Carroll, City of Baltimore	10 hr
Jul 24, 10:35 PM EDT	Special Weather Statement	AKQ	Dorchester, Wicomico, Worcester	40 min
Jul 25, 12:58 AM EDT	Areal Flood Warning	LWX	Baltimore	6 hr
Jul 25, 1:57 PM EDT	Special Weather Statement	PHI	Caroline	33 min
Jul 25, 2:29 PM EDT	Special Weather Statement	PHI	Caroline	46 min
Jul 25, 3:16 PM EDT	Areal Flood Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's	4 hr
Jul 25, 4:34 PM EDT	Areal Flood Advisory	PHI	Cecil	2 hr
Jul 25, 4:41 PM EDT	Areal Flood Warning	LWX	Montgomery	21 hr
Jul 25, 5:16 PM EDT	Special Weather Statement	AKQ	Dorchester	44 min
Jul 25, 5:17 PM EDT	Areal Flood Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	4 hr
Jul 25, 5:29 PM EDT	Areal Flood Warning	LWX	Baltimore, Carroll, Frederick, Howard, Montgomery	18 hr
Jul 25, 5:56 PM EDT	Areal Flood Warning	LWX	Montgomery, Prince George's	11 hr
Jul 25, 6:00 PM EDT	Flash Flood Warning	LWX	Carroll	3 hr
Jul 25, 6:00 PM EDT	Flash Flood Warning	PHI	Caroline, Queen Anne's, Talbot	3 hr
Jul 25, 6:16 PM EDT	Flash Flood Warning	LWX	Montgomery, Prince George's	3 hr
Jul 25, 6:54 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Harford, Howard, City of Baltimore	28 hr
Jul 25, 7:27 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 25, 8:02 PM EDT	Areal Flood Advisory	AKQ	Dorchester	3 hr
Jul 25, 8:16 PM EDT	River Flood Warning	PHI	Cecil, Harford	56 hr
Jul 25, 8:24 PM EDT	Areal Flood Advisory	PHI	Cecil	2 hr
Jul 25, 8:57 PM EDT	Special Weather Statement	AKQ	Dorchester, Wicomico	48 min
Jul 25, 9:16 PM EDT	Flash Flood Watch	AKQ	Dorchester	3 hr
Jul 25, 9:29 PM EDT	Special Weather Statement	PHI	Queen Anne's	46 min
Jul 25, 9:46 PM EDT	Special Weather Statement	AKQ	Dorchester, Somerset, Wicomico	44 min
Jul 25, 10:27 PM EDT	Special Weather Statement	AKQ	Somerset, Wicomico, Worcester	48 min
Jul 26, 1:47 AM EDT	Dense Fog Advisory	LWX	Allegany, Carroll, Frederick, Washington	7 hr
Jul 26, 4:51 AM EDT	Coastal Flood Advisory	LWX	Harford	34 hr
Jul 26, 7:18 AM EDT	Areal Flood Warning	LWX	Carroll, Frederick	6 hr
Jul 27, 4:06 AM EDT	Flash Flood Watch	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more	17 hr
Jul 27, 9:50 AM EDT	Flash Flood Watch	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	13 hr
Jul 27, 1:17 PM EDT	Severe Thunderstorm Watch	SPC	Caroline, Cecil, Kent, Queen Anne's, Talbot	9 hr
Jul 27, 1:28 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Charles, Frederick, Howard, Montgomery, Prince George's	62 min
Jul 27, 1:49 PM EDT	Special Weather Statement	AKQ	Worcester	41 min
Jul 27, 1:52 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 12 more	7 hr
Jul 27, 2:42 PM EDT	Severe Thunderstorm Warning	LWX	Charles	23 min
Jul 27, 2:44 PM EDT	Flash Flood Warning	LWX	Saint Mary's	4 hr
Jul 27, 3:09 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Saint Mary's	31 min
Jul 27, 3:11 PM EDT	Special Weather Statement	AKQ	Dorchester	64 min
Jul 27, 3:21 PM EDT	Areal Flood Warning	LWX	Washington	114 min
Jul 27, 3:31 PM EDT	Special Weather Statement	AKQ	Worcester	44 min
Jul 27, 3:45 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	30 min
Jul 27, 4:09 PM EDT	Special Weather Statement	AKQ	Somerset	51 min
Jul 27, 4:15 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Somerset, Wicomico	45 min
Jul 27, 4:31 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	59 min
Jul 27, 4:50 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	55 min
Jul 27, 4:52 PM EDT	River Flood Warning	LWX	Montgomery	7 hr
Jul 27, 4:52 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll	38 min
Jul 27, 4:58 PM EDT	Areal Flood Warning	LWX	Baltimore, City of Baltimore	4 hr
Jul 27, 5:01 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Howard, Montgomery	44 min
Jul 27, 5:08 PM EDT	Areal Flood Advisory	PHI	Caroline, Queen Anne's	4 hr
Jul 27, 5:17 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	28 min
Jul 27, 5:25 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll	20 min
Jul 27, 5:27 PM EDT	Areal Flood Warning	LWX	Harford	4 hr
Jul 27, 5:33 PM EDT	Special Weather Statement	AKQ	Worcester	42 min
Jul 27, 5:38 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford, City of Baltimore	47 min
Jul 27, 5:42 PM EDT	Flash Flood Warning	LWX	Baltimore, City of Baltimore	3 hr
Jul 27, 5:44 PM EDT	Areal Flood Advisory	PHI	Cecil, Kent, Queen Anne's	3 hr
Jul 27, 5:46 PM EDT	Flash Flood Warning	LWX	Baltimore, Harford	4 hr
Jul 27, 6:03 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	42 min
Jul 27, 6:06 PM EDT	Areal Flood Advisory	PHI	Cecil	3 hr
Jul 27, 6:28 PM EDT	Areal Flood Warning	LWX	Baltimore	4 hr
Jul 27, 7:06 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more	54 min
Jul 27, 9:40 PM EDT	Areal Flood Warning	LWX	Saint Mary's	4 hr
Jul 27, 10:03 PM EDT	Special Weather Statement	AKQ	Dorchester	42 min
Jul 27, 10:51 PM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Howard	3 hr
Jul 28, 12:20 AM EDT	Areal Flood Warning	LWX	Baltimore	2 hr
Jul 28, 4:07 AM EDT	Coastal Flood Advisory	LWX	Harford	7 hr
Jul 30, 6:16 AM EDT	Special Weather Statement	AKQ	Somerset	59 min
Jul 30, 7:28 AM EDT	Areal Flood Warning	LWX	Saint Mary's	4 hr
Jul 30, 7:34 AM EDT	Special Weather Statement	AKQ	Dorchester, Wicomico, Worcester	56 min
Jul 30, 9:55 AM EDT	Areal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	3 hr
Jul 30, 10:39 AM EDT	Areal Flood Advisory	AKQ	Wicomico, Worcester	2 hr
Jul 31, 3:58 PM EDT	Beach Hazards Statement	AKQ	Worcester	28 hr
Jul 31, 3:58 PM EDT	Rip Current Statement	AKQ	Worcester	28 hr
Jul 31, 7:29 PM EDT	Areal Flood Warning	LWX	Allegany	6 hr
Jul 31, 7:56 PM EDT	Special Weather Statement	PHI	Caroline	94 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	30
Severe Thunderstorm Watch	2
Mesoscale Discussion	7
Special Weather Statement	43
Flooding
Areal Flood Warning	49
Flash Flood Warning	17
River Flood Warning	7
Flash Flood Watch	11
River Flood Watch	3
Areal Flood Advisory	21
Heat
Excessive Heat Warning	2
Heat Advisory	5
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Warning	2
Coastal Flood Watch	1
Coastal Flood Advisory	16
Beach Hazards Statement	4
Coastal Flood Statement	6
Rip Current Statement	4

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 2017 2019

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.