Alert archive / Maryland / Severe Thunderstorm Warnings / 2019

Severe Thunderstorm Warnings in Maryland, May 2019

79 severe thunderstorm warnings in May 2019. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2019. Tap one for its archive.

Severe Thunderstorm Warnings: 79
Busiest day: May 23, 201917 severe thunderstorm warnings

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
May 2, 3:03 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	42 min
May 2, 3:30 PM EDT	Severe Thunderstorm Warning	LWX	Howard, Montgomery, Prince George's	45 min
May 2, 3:38 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery, Prince George's	52 min
May 2, 3:54 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Prince George's	51 min
May 2, 4:39 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	36 min
May 2, 4:48 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	42 min
May 2, 6:35 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Saint Mary's	40 min
May 3, 8:07 PM EDT	Severe Thunderstorm Warning	LWX	Washington	38 min
May 3, 8:28 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	47 min
May 3, 8:43 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	47 min
May 18, 5:08 PM EDT	Severe Thunderstorm Warning	LWX	Washington	52 min
May 18, 5:40 PM EDT	Severe Thunderstorm Warning	LWX	Washington	35 min
May 18, 6:33 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	42 min
May 18, 8:06 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Howard, Montgomery	39 min
May 19, 2:23 PM EDT	Severe Thunderstorm Warning	LWX	Allegany, Washington	34 min
May 19, 2:35 PM EDT	Severe Thunderstorm Warning	LWX	Washington	40 min
May 19, 3:02 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	24 min
May 19, 4:00 PM EDT	Severe Thunderstorm Warning	LWX	Washington	45 min
May 19, 5:58 PM EDT	Severe Thunderstorm Warning	LWX	Washington	32 min
May 23, 1:41 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	37 min
May 23, 2:12 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	18 min
May 23, 2:26 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Montgomery	34 min
May 23, 2:42 PM EDT	Severe Thunderstorm Warning	LWX	Frederick	33 min
May 23, 2:56 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Howard, Montgomery	34 min
May 23, 3:11 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	34 min
May 23, 3:21 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore	39 min
May 23, 3:36 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Montgomery, Prince George's	39 min
May 23, 3:53 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	52 min
May 23, 3:55 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Charles, Saint Mary's	65 min
May 23, 3:58 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Prince George's, City of Baltimore	32 min
May 23, 4:10 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	50 min
May 23, 4:27 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	63 min
May 23, 4:30 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	15 min
May 23, 4:34 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	56 min
May 23, 4:42 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Saint Mary's	48 min
May 23, 5:27 PM EDT	Severe Thunderstorm Warning	LWX	Saint Mary's	18 min
May 23, 10:36 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	24 min
May 25, 8:50 PM EDT	Severe Thunderstorm Warning	PBZ	Garrett	25 min
May 25, 11:03 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Frederick, Howard, Montgomery	42 min
May 26, 4:56 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	34 min
May 26, 6:35 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Prince George's	12 min
May 26, 7:05 PM EDT	Severe Thunderstorm Warning	PHI	Queen Anne's, Talbot	15 min
May 26, 7:40 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	50 min
May 26, 8:07 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	38 min
May 26, 8:11 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick	36 min
May 26, 8:21 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick	39 min
May 26, 8:27 PM EDT	Severe Thunderstorm Warning	LWX	Washington	16 min
May 26, 8:46 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	29 min
May 26, 8:59 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Frederick, Howard, City of Baltimore	31 min
May 26, 9:35 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	40 min
May 26, 9:45 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's	45 min
May 26, 10:01 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	59 min
May 28, 7:50 AM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	40 min
May 28, 8:28 AM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	47 min
May 28, 5:14 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	46 min
May 28, 6:11 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	64 min
May 29, 3:44 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	31 min
May 29, 4:46 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, City of Baltimore	44 min
May 29, 5:14 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Howard, City of Baltimore	31 min
May 29, 5:38 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford, City of Baltimore	52 min
May 29, 5:47 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford, City of Baltimore	28 min
May 29, 5:51 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Montgomery, Prince George's	24 min
May 29, 6:11 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent	34 min
May 29, 6:18 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	12 min
May 29, 6:18 PM EDT	Severe Thunderstorm Warning	LWX	Harford	42 min
May 29, 6:22 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	53 min
May 30, 1:45 PM EDT	Severe Thunderstorm Warning	LWX	Washington	29 min
May 30, 2:20 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	40 min
May 30, 2:53 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Frederick, Howard, Montgomery	52 min
May 30, 3:10 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Prince George's	50 min
May 30, 3:33 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Harford, Howard, City of Baltimore	42 min
May 30, 3:42 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Prince George's	48 min
May 30, 3:53 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's, Talbot	52 min
May 30, 4:03 PM EDT	Severe Thunderstorm Warning	LWX	Charles	27 min
May 30, 4:19 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	41 min
May 30, 4:32 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	43 min
May 30, 4:33 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	42 min
May 30, 5:09 PM EDT	Severe Thunderstorm Warning	PHI	Caroline	51 min
May 30, 5:13 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Wicomico	24 min

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 2018 2020

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.