Weather alerts in Maryland, May 2007

47 weather alerts in May 2007, 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 May 2007. Tap one for its archive.

Alerts: 47
Warnings: 24
Watches: 3
Advisories: 11
Busiest day: May 16, 200713 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
May 2, 11:47 AM EDT	Mesoscale Discussion	SPC	Saint Mary's, Somerset	88 min
May 5, 3:29 PM EDT	High Wind Watch	AKQ	Worcester	10 hr
May 5, 3:29 PM EDT	Wind Advisory	AKQ	Somerset, Wicomico, Worcester	31 hr
May 5, 4:01 PM EDT	High Surf Advisory	AKQ	Worcester	3 days
May 6, 12:59 AM EDT	High Wind Warning	AKQ	Worcester	26 hr
May 6, 2:02 AM EDT	Red Flag Warning	PHI	Cecil, Kent, Queen Anne's	18 hr
May 6, 3:43 AM EDT	Frost Advisory	LWX	Allegany, Carroll, Frederick, Washington	29 hr
May 6, 3:43 AM EDT	Freeze Warning	LWX	Allegany	29 hr
May 6, 3:47 AM EDT	Red Flag Warning	LWX	Baltimore, Carroll, Frederick, City of Baltimore	13 hr
May 9, 12:32 AM EDT	Dense Fog Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	7 hr
May 9, 1:19 AM EDT	Dense Fog Advisory	PHI	Caroline, Talbot	8 hr
May 9, 8:40 PM EDT	Dense Fog Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	12 hr
May 10, 12:21 AM EDT	Dense Fog Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	9 hr
May 10, 3:10 AM EDT	Dense Fog Advisory	LWX	Calvert, Saint Mary's	7 hr
May 10, 6:14 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	46 min
May 10, 6:28 PM EDT	Mesoscale Discussion	SPC	Allegany, Baltimore, Carroll, Frederick, Harford, Washington	92 min
May 10, 6:37 PM EDT	Severe Thunderstorm Warning	LWX	Washington	38 min
May 13, 2:35 PM EDT	Frost Advisory	PBZ		17 hr
May 13, 3:11 PM EDT	Frost Advisory	LWX	Allegany	17 hr
May 16, 12:56 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 7 more	64 min
May 16, 1:26 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more	7 hr
May 16, 2:06 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	24 min
May 16, 2:23 PM EDT	Severe Thunderstorm Warning	LWX	Harford	17 min
May 16, 3:46 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	89 min
May 16, 4:16 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	44 min
May 16, 4:26 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	16 min
May 16, 4:31 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Prince George's	44 min
May 16, 4:38 PM EDT	Severe Thunderstorm Warning	LWX	Charles	52 min
May 16, 4:48 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	27 min
May 16, 5:12 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert	48 min
May 16, 5:12 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	48 min
May 16, 5:41 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	79 min
May 18, 10:11 PM EDT	Coastal Flood Statement	LWX	Anne Arundel, Baltimore, City of Baltimore	16 hr
May 19, 4:13 AM EDT	Dense Fog Advisory	LWX	Allegany, Frederick, Washington	4 hr
May 27, 4:30 PM EDT	Mesoscale Discussion	SPC	Baltimore, Carroll, Charles, Frederick, Howard, Montgomery and 3 more	60 min
May 27, 4:43 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more	4 hr
May 27, 6:08 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	53 min
May 27, 6:38 PM EDT	Severe Thunderstorm Warning	LWX	Carroll	67 min
May 27, 6:43 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	47 min
May 27, 6:55 PM EDT	Severe Thunderstorm Warning	LWX	Harford	50 min
May 27, 6:56 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 10 more	2 hr
May 27, 7:09 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel	51 min
May 27, 7:11 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore	49 min
May 27, 7:48 PM EDT	Severe Thunderstorm Warning	LWX	Harford	42 min
May 27, 10:47 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent	58 min
May 28, 12:28 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Caroline, Cecil, Charles, Harford and 7 more	92 min
May 31, 2:01 PM EDT	Mesoscale Discussion	SPC	Allegany, Carroll, Frederick, Washington	89 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	20
Severe Thunderstorm Watch	2
Mesoscale Discussion	8
Cold
Freeze Warning	1
Frost Advisory	3
Wind and dust
High Wind Warning	1
High Wind Watch	1
Wind Advisory	1
Fire
Red Flag Warning	2
Fog and smoke
Dense Fog Advisory	6
Coast and beach
High Surf Advisory	1
Coastal Flood Statement	1

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 2006 2008

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.