Alert archive / Maryland / 2004

Weather alerts in Maryland, September 2004

55 weather alerts in September 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 September 2004. Tap one for its archive.

Alerts
55
Warnings
35
Watches
7
Advisories
0
Busiest day
September 17, 200416 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.

IssuedProductOfficeCountiesLasted
Sep 8, 12:00 PM EDTMesoscale DiscussionSPCCharles2 hr
Sep 8, 12:50 PM EDTTornado WatchSPCCharles, Prince George's6 hr
Sep 8, 12:53 PM EDTTornado WarningLWXCharles37 min
Sep 8, 2:28 PM EDTTornado WarningLWXMontgomery62 min
Sep 8, 3:39 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more2 hr
Sep 8, 4:38 PM EDTSevere Thunderstorm WarningLWXCharles67 min
Sep 8, 5:33 PM EDTFlash Flood WarningLWXAllegany4 hr
Sep 8, 6:40 PM EDTTornado WatchSPCAllegany, Anne Arundel, Calvert, Carroll, Charles, Frederick and 6 more5 hr
Sep 8, 8:30 PM EDTMesoscale DiscussionSPCCalvert, Carroll, Charles, Frederick, Howard, Montgomery and 3 more2 hr
Sep 8, 8:46 PM EDTFlash Flood WarningLWXWashington4 hr
Sep 8, 9:36 PM EDTFlash Flood WarningLWXAllegany3 hr
Sep 9, 12:40 AM EDTFlash Flood WarningLWXWashington110 min
Sep 9, 2:05 AM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Dorchester and 8 more2 hr
Sep 17, 12:33 PM EDTMesoscale DiscussionSPCCharles, Saint Mary's117 min
Sep 17, 1:15 PM EDTTornado WatchSPCAnne Arundel, Calvert, Charles, Prince George's, Saint Mary's7 hr
Sep 17, 3:33 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 1 more117 min
Sep 17, 3:50 PM EDTTornado WatchSPCAnne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more4 hr
Sep 17, 3:53 PM EDTMesoscale DiscussionSPCCalvert, Charles, Prince George's, Saint Mary's2 hr
Sep 17, 5:57 PM EDTTornado WarningLWXFrederick63 min
Sep 17, 6:01 PM EDTTornado WarningLWXWashington59 min
Sep 17, 6:17 PM EDTTornado WarningLWXMontgomery43 min
Sep 17, 6:19 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more116 min
Sep 17, 6:36 PM EDTTornado WarningLWXCharles54 min
Sep 17, 6:46 PM EDTTornado WarningLWXFrederick59 min
Sep 17, 6:50 PM EDTTornado WatchSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more5 hr
Sep 17, 7:03 PM EDTFlash Flood WarningLWXAllegany, Washington3 hr
Sep 17, 7:27 PM EDTTornado WarningLWXCharles63 min
Sep 17, 7:42 PM EDTTornado WarningLWXFrederick, Washington33 min
Sep 17, 7:51 PM EDTTornado WarningLWXPrince George's54 min
Sep 17, 8:16 PM EDTTornado WarningLWXWashington44 min
Sep 17, 9:58 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Dorchester, Frederick and 11 more2 hr
Sep 17, 10:10 PM EDTFlash Flood WarningLWXWashington2 hr
Sep 17, 10:16 PM EDTFlash Flood WarningLWXAllegany119 min
Sep 18, 12:58 AM EDTFlash Flood WarningLWXAllegany, Washington3 hr
Sep 18, 2:39 AM EDTMesoscale DiscussionSPCCaroline, Cecil, Harford, Kent, Queen Anne's2 hr
Sep 18, 3:29 AM EDTSevere Thunderstorm WarningPHICecil31 min
Sep 18, 3:48 AM EDTSevere Thunderstorm WarningLWXHarford27 min
Sep 18, 3:11 PM EDTFlash Flood WarningPHICecil3 hr
Sep 28, 8:56 AM EDTMesoscale DiscussionSPCDorchester, Somerset, Wicomico, Worcester2 hr
Sep 28, 11:25 AM EDTTornado WatchSPCCalvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico and 1 more6 hr
Sep 28, 1:49 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more116 min
Sep 28, 1:59 PM EDTFlash Flood WarningLWXFrederick, Washington4 hr
Sep 28, 2:12 PM EDTSevere Thunderstorm WarningPHICecil, Kent63 min
Sep 28, 2:25 PM EDTTornado WatchSPCAnne Arundel, Baltimore, Caroline, Cecil, Harford, Howard and 5 more7 hr
Sep 28, 2:28 PM EDTSevere Thunderstorm WarningLWXBaltimore47 min
Sep 28, 2:36 PM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's3 hr
Sep 28, 4:27 PM EDTFlash Flood WarningLWXBaltimore, Carroll, Howard, City of Baltimore6 hr
Sep 28, 4:36 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more114 min
Sep 28, 4:44 PM EDTFlash Flood WarningLWXHarford6 hr
Sep 28, 5:07 PM EDTFlash Flood WarningLWXMontgomery4 hr
Sep 28, 5:30 PM EDTFlash Flood WarningPHICaroline, Cecil, Kent, Queen Anne's, Talbot3 hr
Sep 28, 5:54 PM EDTFlash Flood WarningLWXFrederick, Washington3 hr
Sep 28, 6:26 PM EDTFlash Flood WarningLWXAnne Arundel, Prince George's3 hr
Sep 28, 6:38 PM EDTSevere Thunderstorm WarningPHIKent67 min
Sep 28, 8:05 PM EDTFlash Flood WarningPHICecil, Kent6 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 Warning6
Tornado Warning11
Tornado Watch7
Mesoscale Discussion13
Flooding
Flash Flood Warning18

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20032005

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.