Alert archive / Maryland

Weather alerts in Maryland, 1991

67 weather alerts in 1991, 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 1991. Tap one for its archive.

Alerts
67
Warnings
67
Watches
0
Advisories
0
Busiest month
July28 alerts
Busiest day
July 7, 199116 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.

IssuedProductOfficeCountiesLasted
Mar 23, 10:15 AM ESTSevere Thunderstorm WarningLWXMontgomery45 min
Mar 23, 10:34 AM ESTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, City of Baltimore56 min
Mar 23, 10:34 AM ESTSevere Thunderstorm WarningLWXCecil56 min
Mar 23, 11:04 AM ESTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, City of Baltimore116 min
Mar 23, 11:04 AM ESTSevere Thunderstorm WarningLWXCecil, Harford116 min
Mar 23, 5:52 PM ESTSevere Thunderstorm WarningLWXSomerset68 min
Mar 23, 6:06 PM ESTSevere Thunderstorm WarningLWXWorcester69 min
Apr 9, 8:14 PM EDTSevere Thunderstorm WarningRLXGarrett61 min
Apr 9, 8:28 PM EDTSevere Thunderstorm WarningRLXAllegany62 min
Apr 9, 10:22 PM EDTSevere Thunderstorm WarningLWXCarroll, Howard2 hr
Apr 9, 10:22 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, City of Baltimore2 hr
Apr 9, 10:22 PM EDTSevere Thunderstorm WarningLWXBaltimore, Cecil, Harford2 hr
Apr 24, 1:18 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford57 min
Apr 24, 1:18 PM EDTSevere Thunderstorm WarningLWXQueen Anne's, Talbot57 min
Apr 24, 1:51 PM EDTSevere Thunderstorm WarningLWXCity of Baltimore24 min
Apr 24, 3:03 PM EDTSevere Thunderstorm WarningLWXCaroline, Queen Anne's57 min
May 6, 2:05 PM EDTSevere Thunderstorm WarningRLXGarrett55 min
May 6, 2:30 PM EDTSevere Thunderstorm WarningRLXAllegany60 min
May 6, 2:56 PM EDTSevere Thunderstorm WarningLWXWashington49 min
May 6, 3:52 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington68 min
May 6, 4:17 PM EDTSevere Thunderstorm WarningLWXFrederick58 min
May 6, 4:35 PM EDTSevere Thunderstorm WarningLWXCarroll40 min
May 6, 5:14 PM EDTSevere Thunderstorm WarningLWXMontgomery, Prince George's61 min
May 6, 5:14 PM EDTSevere Thunderstorm WarningLWXCharles61 min
May 6, 5:44 PM EDTSevere Thunderstorm WarningLWXAnne Arundel46 min
May 13, 5:03 PM EDTSevere Thunderstorm WarningLWXCecil117 min
May 13, 5:16 PM EDTSevere Thunderstorm WarningLWXKent44 min
May 14, 4:24 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Calvert36 min
Jun 1, 2:08 PM EDTSevere Thunderstorm WarningLWXMontgomery67 min
Jun 18, 4:52 AM EDTFlash Flood WarningLWXCecil, Kent98 min
Jun 18, 6:43 AM EDTFlash Flood WarningLWXCecil, Kent107 min
Jul 7, 9:58 AM EDTSevere Thunderstorm WarningLWXCecil, Harford2 hr
Jul 7, 9:58 AM EDTSevere Thunderstorm WarningLWXQueen Anne's2 hr
Jul 7, 9:58 AM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll2 hr
Jul 7, 1:20 PM EDTSevere Thunderstorm WarningLWXFrederick55 min
Jul 7, 2:10 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery65 min
Jul 7, 2:30 PM EDTSevere Thunderstorm WarningLWXCecil, Harford, Kent2 hr
Jul 7, 2:30 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, City of Baltimore2 hr
Jul 7, 2:30 PM EDTSevere Thunderstorm WarningLWXCaroline, Dorchester, Queen Anne's2 hr
Jul 7, 2:30 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Saint Mary's2 hr
Jul 7, 2:30 PM EDTSevere Thunderstorm WarningLWXCarroll, Howard2 hr
Jul 7, 2:30 PM EDTSevere Thunderstorm WarningLWXSomerset2 hr
Jul 7, 2:46 PM EDTSevere Thunderstorm WarningLWXPrince George's59 min
Jul 7, 3:07 PM EDTSevere Thunderstorm WarningLWXTalbot2 hr
Jul 7, 3:07 PM EDTSevere Thunderstorm WarningLWXWicomico, Worcester2 hr
Jul 7, 7:13 PM EDTSevere Thunderstorm WarningRLXGarrett62 min
Jul 7, 7:28 PM EDTSevere Thunderstorm WarningLWXMontgomery, Prince George's62 min
Jul 7, 8:31 PM EDTSevere Thunderstorm WarningLWXPrince George's59 min
Jul 7, 9:45 PM EDTSevere Thunderstorm WarningLWXCaroline60 min
Jul 8, 1:53 AM EDTSevere Thunderstorm WarningRLXAllegany, Garrett67 min
Jul 8, 1:40 PM EDTSevere Thunderstorm WarningLWXMontgomery65 min
Jul 8, 3:29 PM EDTSevere Thunderstorm WarningLWXQueen Anne's, Talbot46 min
Jul 8, 3:56 PM EDTSevere Thunderstorm WarningLWXDorchester64 min
Jul 8, 4:09 PM EDTSevere Thunderstorm WarningLWXCalvert, Charles, Saint Mary's66 min
Jul 8, 5:38 PM EDTSevere Thunderstorm WarningLWXWorcester67 min
Jul 8, 5:47 PM EDTSevere Thunderstorm WarningLWXSomerset58 min
Jul 20, 4:33 PM EDTSevere Thunderstorm WarningRLXAllegany57 min
Jul 25, 4:57 AM EDTFlash Flood WarningLWXMontgomery, Prince George's3 hr
Jul 26, 6:03 PM EDTSevere Thunderstorm WarningLWXCaroline, Queen Anne's, Talbot42 min
Aug 19, 7:59 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll61 min
Aug 20, 6:57 PM EDTSevere Thunderstorm WarningLWXCarroll48 min
Sep 18, 3:08 PM EDTSevere Thunderstorm WarningLWXWashington67 min
Sep 18, 4:19 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington26 min
Sep 18, 5:54 PM EDTSevere Thunderstorm WarningLWXBaltimore, Carroll66 min
Sep 18, 6:20 PM EDTSevere Thunderstorm WarningLWXFrederick, Washington55 min
Sep 18, 7:03 PM EDTSevere Thunderstorm WarningLWXCarroll42 min
Sep 18, 10:05 PM EDTFlash Flood WarningLWXWashington4 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning63
Flooding
Flash Flood Warning4

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 nowTornadoes on recordThe radar archive19901992

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.