Find VTEC Product:

IEM VTEC Product Browser

This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).

13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.

Tab Functionality:
Above this section, you will notice six selectable tabs. Click on the tab to show the information.

  • Help: This page!
  • Event Info: Details of the selected event.
  • Text Data: The raw text product for this event.
  • Interactive Map: An interactive map showing the event and RADAR.
  • Storm Reports: Local Storm Reports.
  • List Events: List all events of the given phenomena, significance, year, and issuing office.

Web Services Used:
This application is fully driven by IEM web services.

2018 [KLWX] BALTIMORE_MD/_WASHINGTON_DC Flash Flood (FF) Warning (W) Number 63

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

221 
WGUS51 KLWX 272146
FFWLWX
MDC005-025-280145-
/O.NEW.KLWX.FF.W.0063.180727T2146Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Baltimore MD/Washington DC
546 PM EDT FRI JUL 27 2018

The National Weather Service in Sterling Virginia has issued a

* Flash Flood Warning for...
  Harford County in northern Maryland...
  East central Baltimore County in northern Maryland...

* Until 945 PM EDT.

* At 546 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the area. Up to two inches of rain have already 
  fallen near Fallston and heavy rain continues. Flash flooding is 
  expected to begin shortly.

* Some locations that may experience flooding include...
  Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
  Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
  Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
  Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

This includes flood prone locations 
Stevenson Road at Jones Falls near Hillside Road...
Falls Road near Hillside Road at Jones Falls...
Ruxton Road near Circle Road at Roland Run...
Falls Road at Jones Falls near Old Court Road...
Beaver Dam Road at Goodwin Run...
Philadelphia Road at Gunpowder Falls...
Seminary Avenue at Roland Run near Riderwood Drive...
Glen Arm Road at Gunpowder Falls near Gunpowder Rd...
Long Green Pike at Long Green Creek...
Green Road at Little Gunpowder Falls...
Kelso Road at Stemmers Run near Golden Ring Road...
Montreal Drive at Grays Run...
Bush Chapel Road at Cranberry Run...
Mitchell Lane at Pulaski Highway...
Old Philadelphia Road at Route 715...
Erie Street at Pulaski Highway...
Juniata Street and Otsego Street...
Bel Air Road at Little Gunpowder Falls...
Route 7 at Hall Street...
Patterson Mill Road at Wheel Road...
Philadelphia Road near James Run...
Sandy Hook Road near Deer Creek...
Darlington Road at Deer Creek Road...
Conowingo Road near Bynum Run...
Southampton Road at Bynum Run...
Moores Mill Road at Bynum Run...
Foxborough Drive...
and Plumtree Road at Plumtree Run.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

JE
195 
WGUS71 KLWX 272152
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
552 PM EDT FRI JUL 27 2018

MDC005-025-280145-
/O.CON.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
552 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
HARFORD AND EAST CENTRAL BALTIMORE COUNTIES...

At 551 PM EDT, Doppler radar indicated thunderstorms producing heavy
rain across the area. Over two inches of rain have already fallen.
Flash flooding is expected to begin shortly, and could be extremely 
significant. THIS IS A PARTICULARLY DANGEROUS SITUATION...MOVE TO 
HIGHER GROUND NOW and do not drive through areas where water covers 
the road!

Some locations that will experience flooding include...
Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

JE
076 
WGUS71 KLWX 272300
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
700 PM EDT FRI JUL 27 2018

MDC005-025-280145-
/O.CON.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
700 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
HARFORD AND EAST CENTRAL BALTIMORE COUNTIES...

At 659 PM EDT, Doppler radar indicated thunderstorms producing heavy 
rain across the area. Two to four inches of rain have already 
fallen, particularly in the corridor between the Gunpowder River and 
Bel Air. Flash flooding is ongoing and could worsen with another 
round of heavy rain moving into the region.

Some locations that will experience flooding include...
Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

JE
198 
WGUS71 KLWX 272350
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
750 PM EDT FRI JUL 27 2018

MDC005-025-280145-
/O.CON.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
750 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
HARFORD AND EAST CENTRAL BALTIMORE COUNTIES...

At 750 PM EDT, local law enforcement numerous roads closed due to 
flash flooding.

Some locations that will experience flooding include...
Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

HTS
226 
WGUS71 KLWX 280120
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
920 PM EDT FRI JUL 27 2018

MDC005-025-280129-
/O.CAN.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
920 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING FOR HARFORD AND EAST CENTRAL BALTIMORE
COUNTIES IS CANCELLED...

The heavy rain has ended. Flash flooding is no longer expected. Be
alert for remaining standing water and continue to follow road
closures.

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

BKF
Permalink to 201807272146-KLWX-WGUS51-FFWLWX
221 
WGUS51 KLWX 272146
FFWLWX
MDC005-025-280145-
/O.NEW.KLWX.FF.W.0063.180727T2146Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Baltimore MD/Washington DC
546 PM EDT FRI JUL 27 2018

The National Weather Service in Sterling Virginia has issued a

* Flash Flood Warning for...
  Harford County in northern Maryland...
  East central Baltimore County in northern Maryland...

* Until 945 PM EDT.

* At 546 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the area. Up to two inches of rain have already 
  fallen near Fallston and heavy rain continues. Flash flooding is 
  expected to begin shortly.

* Some locations that may experience flooding include...
  Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
  Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
  Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
  Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

This includes flood prone locations 
Stevenson Road at Jones Falls near Hillside Road...
Falls Road near Hillside Road at Jones Falls...
Ruxton Road near Circle Road at Roland Run...
Falls Road at Jones Falls near Old Court Road...
Beaver Dam Road at Goodwin Run...
Philadelphia Road at Gunpowder Falls...
Seminary Avenue at Roland Run near Riderwood Drive...
Glen Arm Road at Gunpowder Falls near Gunpowder Rd...
Long Green Pike at Long Green Creek...
Green Road at Little Gunpowder Falls...
Kelso Road at Stemmers Run near Golden Ring Road...
Montreal Drive at Grays Run...
Bush Chapel Road at Cranberry Run...
Mitchell Lane at Pulaski Highway...
Old Philadelphia Road at Route 715...
Erie Street at Pulaski Highway...
Juniata Street and Otsego Street...
Bel Air Road at Little Gunpowder Falls...
Route 7 at Hall Street...
Patterson Mill Road at Wheel Road...
Philadelphia Road near James Run...
Sandy Hook Road near Deer Creek...
Darlington Road at Deer Creek Road...
Conowingo Road near Bynum Run...
Southampton Road at Bynum Run...
Moores Mill Road at Bynum Run...
Foxborough Drive...
and Plumtree Road at Plumtree Run.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

JE
Permalink to 201807272152-KLWX-WGUS71-FFSLWX
195 
WGUS71 KLWX 272152
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
552 PM EDT FRI JUL 27 2018

MDC005-025-280145-
/O.CON.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
552 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
HARFORD AND EAST CENTRAL BALTIMORE COUNTIES...

At 551 PM EDT, Doppler radar indicated thunderstorms producing heavy
rain across the area. Over two inches of rain have already fallen.
Flash flooding is expected to begin shortly, and could be extremely 
significant. THIS IS A PARTICULARLY DANGEROUS SITUATION...MOVE TO 
HIGHER GROUND NOW and do not drive through areas where water covers 
the road!

Some locations that will experience flooding include...
Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

JE
Permalink to 201807272300-KLWX-WGUS71-FFSLWX
076 
WGUS71 KLWX 272300
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
700 PM EDT FRI JUL 27 2018

MDC005-025-280145-
/O.CON.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
700 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
HARFORD AND EAST CENTRAL BALTIMORE COUNTIES...

At 659 PM EDT, Doppler radar indicated thunderstorms producing heavy 
rain across the area. Two to four inches of rain have already 
fallen, particularly in the corridor between the Gunpowder River and 
Bel Air. Flash flooding is ongoing and could worsen with another 
round of heavy rain moving into the region.

Some locations that will experience flooding include...
Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

JE
Permalink to 201807272350-KLWX-WGUS71-FFSLWX
198 
WGUS71 KLWX 272350
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
750 PM EDT FRI JUL 27 2018

MDC005-025-280145-
/O.CON.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
750 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
HARFORD AND EAST CENTRAL BALTIMORE COUNTIES...

At 750 PM EDT, local law enforcement numerous roads closed due to 
flash flooding.

Some locations that will experience flooding include...
Pikesville, Middle River, Cockeysville, Aberdeen, Havre De Grace,
Aberdeen Proving Ground, Towson, Bel Air South, Bel Air North,
Carney, Perry Hall, Rossville, Mays Chapel, Timonium, White Marsh,
Fallston, Riverside, Hampton, Kingsville and Pleasant Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

HTS
Permalink to 201807280120-KLWX-WGUS71-FFSLWX
226 
WGUS71 KLWX 280120
FFSLWX

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
920 PM EDT FRI JUL 27 2018

MDC005-025-280129-
/O.CAN.KLWX.FF.W.0063.000000T0000Z-180728T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harford MD-Baltimore MD-
920 PM EDT FRI JUL 27 2018

...THE FLASH FLOOD WARNING FOR HARFORD AND EAST CENTRAL BALTIMORE
COUNTIES IS CANCELLED...

The heavy rain has ended. Flash flooding is no longer expected. Be
alert for remaining standing water and continue to follow road
closures.

LAT...LON 3965 7616 3962 7615 3959 7611 3955 7608
      3955 7605 3949 7609 3943 7604 3940 7608
      3933 7649 3941 7646 3939 7668 3947 7665
      3968 7620

$$

BKF

All Storm Reports within Event Political Coverage

Storm Reports within Product Polygon

This table lists other events issued by the selected office for the selected year. Click on the row to select that event.