Alert archive / Maryland / Flash Flood Warnings

Flash Flood Warnings in Maryland, 1999

28 flash flood warnings in 1999. 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in 1999. Tap one for its archive.

Flash Flood Warnings
28
Busiest month
September23 flash flood warnings
Busiest day
September 16, 199916 flash flood 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 21, 7:57 PM ESTFlash Flood WarningPHICecil6 hr
Jul 17, 7:28 PM EDTFlash Flood WarningPBZGarrett2 hr
Aug 26, 6:40 PM EDTFlash Flood WarningLWXBaltimore2 hr
Aug 26, 7:37 PM EDTFlash Flood WarningLWXCity of Baltimore2 hr
Aug 26, 7:55 PM EDTFlash Flood WarningLWXAnne Arundel, Prince George's2 hr
Sep 9, 5:42 PM EDTFlash Flood WarningLWXBaltimore, City of Baltimore63 min
Sep 9, 6:23 PM EDTFlash Flood WarningLWXHoward62 min
Sep 9, 7:37 PM EDTFlash Flood WarningLWXBaltimore, Howard93 min
Sep 9, 7:37 PM EDTFlash Flood WarningLWXCity of Baltimore93 min
Sep 9, 7:54 PM EDTFlash Flood WarningLWXMontgomery91 min
Sep 9, 9:32 PM EDTFlash Flood WarningLWXMontgomery3 hr
Sep 16, 8:04 AM EDTFlash Flood WarningLWXAnne Arundel, Calvert, Charles, Prince George's8 hr
Sep 16, 8:04 AM EDTFlash Flood WarningLWXSaint Mary's8 hr
Sep 16, 8:04 AM EDTFlash Flood WarningLWXBaltimore, City of Baltimore8 hr
Sep 16, 8:04 AM EDTFlash Flood WarningLWXHarford8 hr
Sep 16, 9:25 AM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's6 hr
Sep 16, 9:25 AM EDTFlash Flood WarningPHICaroline, Talbot6 hr
Sep 16, 11:25 AM EDTFlash Flood WarningLWXMontgomery5 hr
Sep 16, 11:25 AM EDTFlash Flood WarningLWXCarroll, Howard5 hr
Sep 16, 3:12 PM EDTFlash Flood WarningPHICaroline, Queen Anne's, Talbot3 hr
Sep 16, 3:12 PM EDTFlash Flood WarningPHICecil, Kent3 hr
Sep 16, 4:05 PM EDTFlash Flood WarningLWXAnne Arundel, Calvert, Prince George's3 hr
Sep 16, 4:05 PM EDTFlash Flood WarningLWXBaltimore, Carroll, Harford, Howard, City of Baltimore3 hr
Sep 16, 4:55 PM EDTFlash Flood WarningAKQSomerset, Wicomico, Worcester3 hr
Sep 16, 4:55 PM EDTFlash Flood WarningAKQDorchester3 hr
Sep 16, 6:13 PM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's3 hr
Sep 16, 6:13 PM EDTFlash Flood WarningPHICaroline, Talbot3 hr
Sep 16, 8:10 PM EDTFlash Flood WarningAKQDorchester, Somerset, Wicomico, Worcester8 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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

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.