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.
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2018 [KLWX] BALTIMORE_MD/_WASHINGTON_DC Flash Flood (FF) Warning (W) Number 12
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
938 WGUS51 KLWX 160040 FFWLWX MDC021-160345- /O.NEW.KLWX.FF.W.0012.180516T0040Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Baltimore MD/Washington DC 840 PM EDT TUE MAY 15 2018 ...FLASH FLOOD EMERGENCY FOR FREDERICK COUNTY INCLUDING THE CITY OF FREDERICK AND BRADDOCK HEIGHTS... The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for... Central Frederick County in north central Maryland... * Until 1145 PM EDT. * At 838 PM EDT, emergency management officials reported severe flooding with multiple water rescues across the area. Up to three inches of rain have already fallen. Flash flooding is already occurring. This is a FLASH FLOOD EMERGENCY for FREDERICK AND BRADDOCK HEIGHTS. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! * Some locations that may experience flooding include... Frederick, Harry Grove Stadium, Ballenger Creek, Braddock Heights, Clover Hill, Discovery-Spring Garden, Linganore-Bartonsville, Clifton and Middletown In Frederick Md. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now. This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. 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 3946 7733 3939 7734 3939 7752 3945 7753 $$ RCM
500 WGUS71 KLWX 160107 FFSLWX Flash Flood Statement National Weather Service Baltimore MD/Washington DC 907 PM EDT TUE MAY 15 2018 MDC021-160345- /O.CON.KLWX.FF.W.0012.000000T0000Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Frederick MD- 907 PM EDT TUE MAY 15 2018 ...THIS IS A FLASH FLOOD EMERGENCY FOR THE CITY OF FREDERICK AND BRADDOCK HEIGHTS... ...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT FOR CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 904 PM EDT, emergency management reported widespread flash flooding in and near Frederick with numerous water rescues, water inside buildings, and many roads flooded. Up to six inches of rain have fallen and more heavy rain is moving back into Frederick over the next hour. Flash flooding is already occurring and may continue to worsen! This is a FLASH FLOOD EMERGENCY for the city of Frederick and Braddock Heights! This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! Some locations that will experience flooding include... Frederick, Harry Grove Stadium, Ballenger Creek, Braddock Heights, Clover Hill, Discovery-Spring Garden, Linganore-Bartonsville, Clifton and Middletown In Frederick Md. This includes the following streams and drainages...Israel Creek... Catoctin Creek...Ballenger Creek...Monocacy River...Cone Branch... Little Tuscarora Creek...Carroll Creek and Long Branch. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now. This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3946 7733 3939 7734 3939 7752 3945 7753 $$ JE
707 WGUS71 KLWX 160310 FFSLWX Flash Flood Statement National Weather Service Baltimore MD/Washington DC 1110 PM EDT TUE MAY 15 2018 MDC021-160345- /O.CON.KLWX.FF.W.0012.000000T0000Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Frederick MD- 1110 PM EDT TUE MAY 15 2018 ...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT FOR CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 1109 PM EDT, flooding continued in the city of Frederick and nearby areas. This flooding will continue through much of the night, and a flood warning has already been issued. This Flash Flood Warning will be cancelled shortly, as the worst life-threatening flooding has now ended. Some locations that will experience flooding include... Frederick, Harry Grove Stadium, Ballenger Creek, Braddock Heights, Clover Hill, Discovery-Spring Garden, Linganore-Bartonsville, Clifton and Middletown In Frederick Md. This includes the following streams and drainages...Israel Creek... Catoctin Creek...Ballenger Creek...Monocacy River...Cone Branch... Little Tuscarora Creek...Carroll Creek and Long Branch. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3946 7733 3939 7734 3939 7752 3945 7753 $$ JE
889 WGUS71 KLWX 160331 FFSLWX Flash Flood Statement National Weather Service Baltimore MD/Washington DC 1131 PM EDT TUE MAY 15 2018 MDC021-160340- /O.CAN.KLWX.FF.W.0012.000000T0000Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Frederick MD- 1131 PM EDT TUE MAY 15 2018 ...THE FLASH FLOOD WARNING FOR CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND IS CANCELLED... The threat of rapid life-threatening flooding has ended, but the flood threat continues and remains significant. A flood warning has been issued to replace the flash flood warning. LAT...LON 3946 7733 3939 7734 3939 7752 3945 7753 $$ JE
Permalink to 201805160040-KLWX-WGUS51-FFWLWX
938 WGUS51 KLWX 160040 FFWLWX MDC021-160345- /O.NEW.KLWX.FF.W.0012.180516T0040Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Baltimore MD/Washington DC 840 PM EDT TUE MAY 15 2018 ...FLASH FLOOD EMERGENCY FOR FREDERICK COUNTY INCLUDING THE CITY OF FREDERICK AND BRADDOCK HEIGHTS... The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for... Central Frederick County in north central Maryland... * Until 1145 PM EDT. * At 838 PM EDT, emergency management officials reported severe flooding with multiple water rescues across the area. Up to three inches of rain have already fallen. Flash flooding is already occurring. This is a FLASH FLOOD EMERGENCY for FREDERICK AND BRADDOCK HEIGHTS. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! * Some locations that may experience flooding include... Frederick, Harry Grove Stadium, Ballenger Creek, Braddock Heights, Clover Hill, Discovery-Spring Garden, Linganore-Bartonsville, Clifton and Middletown In Frederick Md. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now. This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. 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 3946 7733 3939 7734 3939 7752 3945 7753 $$ RCM
Permalink to 201805160107-KLWX-WGUS71-FFSLWX
500 WGUS71 KLWX 160107 FFSLWX Flash Flood Statement National Weather Service Baltimore MD/Washington DC 907 PM EDT TUE MAY 15 2018 MDC021-160345- /O.CON.KLWX.FF.W.0012.000000T0000Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Frederick MD- 907 PM EDT TUE MAY 15 2018 ...THIS IS A FLASH FLOOD EMERGENCY FOR THE CITY OF FREDERICK AND BRADDOCK HEIGHTS... ...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT FOR CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 904 PM EDT, emergency management reported widespread flash flooding in and near Frederick with numerous water rescues, water inside buildings, and many roads flooded. Up to six inches of rain have fallen and more heavy rain is moving back into Frederick over the next hour. Flash flooding is already occurring and may continue to worsen! This is a FLASH FLOOD EMERGENCY for the city of Frederick and Braddock Heights! This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! Some locations that will experience flooding include... Frederick, Harry Grove Stadium, Ballenger Creek, Braddock Heights, Clover Hill, Discovery-Spring Garden, Linganore-Bartonsville, Clifton and Middletown In Frederick Md. This includes the following streams and drainages...Israel Creek... Catoctin Creek...Ballenger Creek...Monocacy River...Cone Branch... Little Tuscarora Creek...Carroll Creek and Long Branch. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now. This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3946 7733 3939 7734 3939 7752 3945 7753 $$ JE
Permalink to 201805160310-KLWX-WGUS71-FFSLWX
707 WGUS71 KLWX 160310 FFSLWX Flash Flood Statement National Weather Service Baltimore MD/Washington DC 1110 PM EDT TUE MAY 15 2018 MDC021-160345- /O.CON.KLWX.FF.W.0012.000000T0000Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Frederick MD- 1110 PM EDT TUE MAY 15 2018 ...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT FOR CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 1109 PM EDT, flooding continued in the city of Frederick and nearby areas. This flooding will continue through much of the night, and a flood warning has already been issued. This Flash Flood Warning will be cancelled shortly, as the worst life-threatening flooding has now ended. Some locations that will experience flooding include... Frederick, Harry Grove Stadium, Ballenger Creek, Braddock Heights, Clover Hill, Discovery-Spring Garden, Linganore-Bartonsville, Clifton and Middletown In Frederick Md. This includes the following streams and drainages...Israel Creek... Catoctin Creek...Ballenger Creek...Monocacy River...Cone Branch... Little Tuscarora Creek...Carroll Creek and Long Branch. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3946 7733 3939 7734 3939 7752 3945 7753 $$ JE
Permalink to 201805160331-KLWX-WGUS71-FFSLWX
889 WGUS71 KLWX 160331 FFSLWX Flash Flood Statement National Weather Service Baltimore MD/Washington DC 1131 PM EDT TUE MAY 15 2018 MDC021-160340- /O.CAN.KLWX.FF.W.0012.000000T0000Z-180516T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Frederick MD- 1131 PM EDT TUE MAY 15 2018 ...THE FLASH FLOOD WARNING FOR CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND IS CANCELLED... The threat of rapid life-threatening flooding has ended, but the flood threat continues and remains significant. A flood warning has been issued to replace the flash flood warning. LAT...LON 3946 7733 3939 7734 3939 7752 3945 7753 $$ JE
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Storm Reports within Product Polygon
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