Alert archive / Maryland / Flood Watches

Flood Watches in Maryland, 2018

26 flood watches in 2018. 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 flood watches reaches back to 2005.

Flood Watches by county

Each county as a circle sized by its count in 2018. Tap one for its archive.

Flood Watches
26
Busiest month
September7 flood watches
Busiest day
May 16, 20183 flood watches

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
Feb 10, 3:20 AM ESTFlood WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot39 hr
Feb 10, 3:38 AM ESTFlood WatchLWXAnne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 4 more36 hr
Feb 14, 3:23 PM ESTFlood WatchPBZ51 hr
Feb 22, 3:15 AM ESTFlood WatchPBZ3 days
May 16, 1:30 PM EDTFlood WatchPBZ56 hr
May 16, 1:40 PM EDTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more3 days
May 16, 3:35 PM EDTFlood WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot3 days
May 17, 2:32 PM EDTFlood WatchAKQDorchester, Somerset, Wicomico, Worcester51 hr
Jun 3, 4:11 AM EDTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more14 hr
Jun 3, 6:03 PM EDTFlood WatchLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Harford and 5 more3 hr
Sep 8, 3:34 AM EDTFlood WatchPBZ49 hr
Sep 8, 3:34 AM EDTFlood WatchPHICecil60 hr
Sep 8, 2:46 PM EDTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more39 hr
Sep 17, 3:50 AM EDTFlood WatchPBZ15 hr
Sep 27, 2:39 AM EDTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more27 hr
Sep 27, 3:24 AM EDTFlood WatchPHICecil, Kent27 hr
Sep 27, 4:04 AM EDTFlood WatchPBZ20 hr
Nov 14, 3:32 AM ESTFlood WatchAKQDorchester, Somerset, Wicomico, Worcester35 hr
Nov 15, 12:28 AM ESTFlood WatchLWXAnne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more14 hr
Nov 15, 2:45 AM ESTFlood WatchPHICaroline, Kent, Queen Anne's, Talbot13 hr
Nov 25, 3:35 PM ESTFlood WatchPHICecil27 hr
Dec 13, 2:04 PM ESTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more63 hr
Dec 18, 3:16 PM ESTFlood WatchPHICaroline, Cecil, Kent, Queen Anne's, Talbot3 days
Dec 19, 3:48 AM ESTFlood WatchLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more59 hr
Dec 27, 3:41 AM ESTFlood WatchLWXAnne Arundel, Baltimore, Harford, Howard, Montgomery, Prince George's and 1 more39 hr
Dec 27, 3:13 PM ESTFlood WatchPHICecil, Kent28 hr

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. May 16, 20183flood watches
  2. September 8, 20183flood watches
  3. September 27, 20183flood watches
  4. February 10, 20182flood watches
  5. June 3, 20182flood watches
  6. November 15, 20182flood watches
  7. December 27, 20182flood watches
  8. February 14, 20181flood watches
  9. February 22, 20181flood watches
  10. May 17, 20181flood watches
  11. September 17, 20181flood watches
  12. November 14, 20181flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.