A stalled frontal boundary was the focus for several rounds of thunderstorms that produced damaging winds and flooding in spots.

Flood in CECIL, MARYLAND
From 24-JUL-17 05:45:00 to 24-JUL-17 06:45:00 (EST-5)
Location: ELKTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Portions of Delaware Ave closed due to flooding.

Tornado in QUEEN ANNE'S, MARYLAND
From 24-JUL-17 00:23:00 to 24-JUL-17 00:27:00 (EST-5)
Location: STEVENSVILLE BAY ARP
Tornado F-scale: EF2
Reported by: NWS Storm Survey

A waterspout developed over the Chesapeake Bay between Annapolis
and Stevensville, Maryland just south of the Chesapeake Bay
Bridge as estimated by radar velocity from the Baltimore-
Washington Airport Terminal Doppler Weather Radar. The waterspout
moved ashore at 129 AM in the Bay City Area of Kent Island and
then traveled northeast toward Stevensville, Maryland where it
lifted at 133 AM after being on the ground for about 2 miles.
Maximum winds were estimated at 125 mph which makes this an EF2
tornado. Several wood framed townhomes had the upper floors
entirely lifted off along with the roof; several other homes had
either roofs lifted off and tossed or received other damage. One
business was destroyed. There was one injury to a person who was
punctured by debris. In addition, there were trees and power
lines down  and some gas leaks were reported along with a
structure fire to a home.
The damage path began on Bayside Drive near Bay City and Stafford
roads in Bay City. A boat was lifted inland from shore and several
trees were snapped or downed from the tornado. Additional trees
were uprooted and torn apart on Buckingham and MC Kay roads. The
tornado make a S like motion back to the northwest completely
destroying a home at the intersection of Zaidee and Chenowith
drives. A large amount of debris was thrown southeast of the
tornado path. The tornado then resumed a northeast movement and
damaged a roof and snapped trees at the intersection of Victoria
Drive and Irene way. Further northwest on route 8, a produce
stand was destroyed.

The tornado briefly lifted before impacting a series of townhomes
near Kent Manor drive and Ellendale Blvd. Several townhomes were
destroyed entirely. Also, Several of the townhomes had sides of
the structures blown out. The tornado skipped again then damaged
some roofs near Creekside Commons CT and Butterworth CT. A roof
was torn off of a church along Thompson Creek Rd in addition to
destroying a warehouse. Trees were also downed and uprooted at
this location as well. The tornado skipped one last time across
route 50 and made a final touchdown in the Stevensville Cemetery.
Several trees were downed along with wires down. Metal power
poles were also blown off their foundations on route 18.

Lightning in TALBOT, MARYLAND
From 22-JUL-17 14:40:00 to 22-JUL-17 14:40:00 (EST-5)
Location: ST MICHAELS
Property damage: 0.01K
Crop damage: 0.00K
Reported by: State Official

Several lightning strikes, leading to over 1,100 people without power.

Thunderstorm Wind in TALBOT, MARYLAND
From 22-JUL-17 14:43:00 to 22-JUL-17 14:43:00 (EST-5)
Location: EASTON
Magnitude: 52.00 EG
Reported by: State Official

A tree was downed due to thunderstorm winds.

Thunderstorm Wind in TALBOT, MARYLAND
From 22-JUL-17 14:56:00 to 22-JUL-17 14:56:00 (EST-5)
Location: TRAPPE
Magnitude: 52.00 EG
Reported by: State Official

Several trees were taken down due to thunderstorm winds that blocked a road.

Thunderstorm Wind in TALBOT, MARYLAND
From 22-JUL-17 15:00:00 to 22-JUL-17 15:00:00 (EST-5)
Location: TRAPPE
Magnitude: 52.00 EG
Reported by: State Official

Trees downed due to thunderstorm winds, a roof was also damaged.

Thunderstorm Wind in QUEEN ANNE'S, MARYLAND
From 22-JUL-17 14:18:00 to 22-JUL-17 14:18:00 (EST-5)
Location: STVNSVLL KENTMORR AR
Magnitude: 54.00 MG
Reported by: Mesonet

Measured gust.

Thunderstorm Wind in CECIL, MARYLAND
From 24-JUL-17 19:13:00 to 24-JUL-17 19:13:00 (EST-5)
Location: NORTH EAST
Magnitude: 55.00 MG
Reported by: Trained Spotter

Measured gust.

Flash Flood in CECIL, MARYLAND
From 23-JUL-17 18:00:00 to 23-JUL-17 18:00:00 (EST-5)
Location: AIKIN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flooding at the MARC station.