Alert archive / Maryland / Baltimore County / 2021

Weather alerts in Baltimore County, Maryland, September 2021

33 weather alerts in September 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
33
Warnings
16
Watches
6
Advisories
5
Busiest day
September 1, 202115 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.

IssuedProductOfficeLasted
Sep 1, 12:56 AM EDTTornado WatchSPC6 hr
Sep 1, 4:01 AM EDTMesoscale DiscussionSPC119 min
Sep 1, 4:10 AM EDTAreal Flood WarningLWX6 hr
Sep 1, 4:39 AM EDTAreal Flood WarningLWX5 hr
Sep 1, 4:50 AM EDTSevere Thunderstorm WarningLWX40 min
Sep 1, 10:14 AM EDTCoastal Flood AdvisoryLWX19 hr
Sep 1, 11:03 AM EDTMesoscale DiscussionSPC2 hr
Sep 1, 11:46 AM EDTTornado WatchSPC9 hr
Sep 1, 1:32 PM EDTMesoscale DiscussionSPC118 min
Sep 1, 2:12 PM EDTTornado WarningLWX33 min
Sep 1, 2:23 PM EDTTornado WarningLWX15 min
Sep 1, 2:26 PM EDTTornado WarningLWX14 min
Sep 1, 2:48 PM EDTTornado Warning Tornado observedLWX27 min
Sep 1, 3:10 PM EDTTornado WarningLWX16 min
Sep 1, 4:37 PM EDTAreal Flood WarningLWX13 hr
Sep 7, 10:46 PM EDTCoastal Flood AdvisoryLWX12 hr
Sep 8, 2:28 PM EDTCoastal Flood AdvisoryLWX11 hr
Sep 8, 6:11 PM EDTFlash Flood WatchLWX10 hr
Sep 8, 8:29 PM EDTSevere Thunderstorm WatchSPC4 hr
Sep 8, 10:42 PM EDTMesoscale DiscussionSPC2 hr
Sep 9, 12:17 AM EDTSevere Thunderstorm WarningLWX43 min
Sep 15, 2:54 PM EDTCoastal Flood AdvisoryLWX13 hr
Sep 15, 9:38 PM EDTSevere Thunderstorm WarningLWX52 min
Sep 16, 2:44 PM EDTFlash Flood WatchLWX6 hr
Sep 16, 6:00 PM EDTAreal Flood WarningLWX4 hr
Sep 21, 3:04 AM EDTFlash Flood WatchLWX57 hr
Sep 22, 3:14 AM EDTCoastal Flood AdvisoryLWX46 hr
Sep 22, 5:39 PM EDTSevere Thunderstorm WarningLWX51 min
Sep 22, 6:14 PM EDTMesoscale DiscussionSPC2 hr
Sep 22, 6:20 PM EDTSevere Thunderstorm WarningLWX25 min
Sep 23, 3:13 AM EDTMesoscale DiscussionSPC5 hr
Sep 23, 7:56 AM EDTSevere Thunderstorm WarningLWX22 min
Sep 23, 8:04 AM EDTAreal Flood WarningLWX10 hr

By product

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

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.