Alert archive / Maryland / Tornado Warnings

Tornado Warnings in Maryland, 2021

47 tornado warnings in 2021. 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 tornado warnings reaches back to 1986.

Tornado Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Tornado Warnings
47
Busiest month
September21 tornado warnings
Busiest day
September 1, 202121 tornado warnings

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 28, 4:36 PM EDTTornado WarningLWXCarroll, Frederick24 min
May 3, 6:26 PM EDTTornado WarningLWXWashington34 min
May 3, 7:40 PM EDTTornado WarningLWXFrederick35 min
May 3, 8:11 PM EDTTornado WarningLWXFrederick34 min
May 3, 8:31 PM EDTTornado WarningLWXCarroll29 min
May 3, 8:56 PM EDTTornado WarningLWXCarroll34 min
May 3, 9:22 PM EDTTornado WarningLWXBaltimore24 min
May 28, 2:34 PM EDTTornado WarningLWXSaint Mary's26 min
Jun 3, 4:51 PM EDTTornado WarningLWXBaltimore, Harford9 min
Jun 3, 4:59 PM EDTTornado WarningLWXBaltimore, Harford16 min
Jun 3, 6:53 PM EDTTornado WarningLWXHarford10 min
Jul 1, 3:33 PM EDTTornado WarningLWXAnne Arundel, Prince George's27 min
Jul 1, 8:58 PM EDTTornado WarningLWXPrince George's32 min
Jul 1, 9:13 PM EDTTornado WarningLWXPrince George's21 min
Jul 8, 10:31 PM EDTTornado WarningLWXSaint Mary's29 min
Jul 8, 11:13 PM EDTTornado WarningLWXCalvert, Saint Mary's17 min
Jul 8, 11:48 PM EDTTornado WarningAKQWicomico, Worcester27 min
Jul 9, 12:04 AM EDTTornado WarningAKQWorcester26 min
Jul 9, 12:05 AM EDTTornado WarningAKQWicomico25 min
Jul 29, 4:01 PM EDTTornado WarningLWXCarroll29 min
Jul 29, 4:34 PM EDTTornado WarningLWXHoward26 min
Jul 29, 4:59 PM EDTTornado WarningLWXAnne Arundel, Baltimore, Howard31 min
Aug 18, 3:12 PM EDTTornado WarningLWXAllegany, Washington16 min
Aug 18, 5:26 PM EDTTornado WarningLWXFrederick, Washington17 min
Aug 18, 6:31 PM EDTTornado WarningLWXCecil29 min
Aug 18, 8:57 PM EDTTornado WarningLWXBaltimore22 min
Sep 1, 1:11 PM EDTTornado WarningLWXCharles, Prince George's34 min
Sep 1, 1:23 PM EDTTornado WarningLWXCharles17 min
Sep 1, 1:31 PM EDTTornado WarningLWXCharles, Saint Mary's29 min
Sep 1, 1:56 PM EDTTornado WarningLWXAnne Arundel, Prince George's34 min
Sep 1, 2:12 PM EDTTornado WarningLWXBaltimore33 min
Sep 1, 2:23 PM EDTTornado WarningLWXBaltimore15 min
Sep 1, 2:26 PM EDTTornado WarningLWXBaltimore, Harford14 min
Sep 1, 2:27 PM EDTTornado Warning Tornado observedLWXAnne Arundel15 min
Sep 1, 2:48 PM EDTTornado Warning Tornado observedLWXBaltimore, Harford27 min
Sep 1, 3:03 PM EDTTornado WarningAKQSomerset, Wicomico27 min
Sep 1, 3:10 PM EDTTornado WarningLWXBaltimore16 min
Sep 1, 3:17 PM EDTTornado WarningLWXHarford28 min
Sep 1, 3:49 PM EDTTornado WarningLWXCecil, Harford26 min
Sep 1, 4:09 PM EDTTornado WarningAKQDorchester36 min
Sep 1, 4:25 PM EDTTornado WarningAKQDorchester35 min
Sep 1, 4:58 PM EDTTornado Warning Tornado observedAKQDorchester32 min
Sep 1, 4:59 PM EDTTornado WarningPHICaroline46 min
Sep 1, 5:01 PM EDTTornado WarningPHICaroline, Kent, Queen Anne's44 min
Sep 1, 5:36 PM EDTTornado WarningPHIKent24 min
Sep 1, 5:46 PM EDTTornado WarningLWXCecil29 min
Sep 1, 6:12 PM EDTTornado WarningLWXCecil19 min

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.

  1. September 1, 202121tornado warnings
  2. July 9, 20215tornado warnings
  3. May 4, 20214tornado warnings
  4. June 3, 20213tornado warnings
  5. July 29, 20213tornado warnings
  6. August 18, 20213tornado warnings
  7. May 3, 20212tornado warnings
  8. July 2, 20212tornado warnings
  9. March 28, 20211tornado warnings
  10. May 28, 20211tornado warnings
  11. July 1, 20211tornado warnings
  12. August 19, 20211tornado warnings

Nearby

Alerts in force nowTornadoes on recordThe 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. Rebuilt daily.