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Maryland, Anne Arundel

Areal Flood Warning

Statement as of 6:16 AM EDT on July 29, 2017

Expires 8:45 AM EDT on July 29, 2017


... A Flood Warning remains in effect until 845 am EDT for northern
Anne Arundel... southeastern Howard and southeastern Baltimore
counties and southeastern Baltimore City...

At 615 am EDT, reporting gauges indicated flooding across the area.
The stream gauge on the little Patuxent River at Savage was in minor
flood stage as of 6 am.

Some locations that may experience flooding include...
Baltimore, Columbia, Severn, Elkridge, Riviera Beach,
Baltimore-Washington Airport, North Point State Park, Sparrows Point,
Fort Smallwood State Park, Bodkin Point, Back River, Millers Island,
Glen Burnie, Dundalk, Catonsville, Essex, Pasadena, Arbutus, Lake
shore and Ferndale.

Precautionary/preparedness actions...

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


Lat... Lon 3926 7635 3918 7644 3911 7642 3913 7672
      3910 7679 3914 7689 3913 7696 3914 7695
      3915 7697 3920 7692 3931 7633


Dh


616 am EDT Sat Jul 29 2017

... A Flood Warning remains in effect until 845 am EDT for northern
Anne Arundel... southeastern Howard and southeastern Baltimore
counties and southeastern Baltimore City...

At 615 am EDT, reporting gauges indicated flooding across the area.
The stream gauge on the little Patuxent River at Savage was in minor
flood stage as of 6 am.

Some locations that may experience flooding include...
Baltimore, Columbia, Severn, Elkridge, Riviera Beach,
Baltimore-Washington Airport, North Point State Park, Sparrows Point,
Fort Smallwood State Park, Bodkin Point, Back River, Millers Island,
Glen Burnie, Dundalk, Catonsville, Essex, Pasadena, Arbutus, Lake
shore and Ferndale.

Precautionary/preparedness actions...

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


Lat... Lon 3926 7635 3918 7644 3911 7642 3913 7672
      3910 7679 3914 7689 3913 7696 3914 7695
      3915 7697 3920 7692 3931 7633


Dh


Flash Flood Watch

Statement as of 9:36 PM EDT on July 28, 2017

Expires 2:00 PM EDT on July 29, 2017


... Flash Flood Watch remains in effect through Saturday
afternoon...

The Flash Flood Watch continues for

* portions of Maryland, the District of Columbia, Virginia, and
West Virginia, including the following areas, in Maryland,
Anne Arundel, Calvert, Carroll, central and eastern Allegany,
central and southeast Howard, central and southeast
Montgomery, Charles, extreme western Allegany, Frederick MD,
northern Baltimore, northwest Harford, northwest Howard,
northwest Montgomery, Prince Georges, southeast Harford,
southern Baltimore, St. Marys, and Washington. The District of
Columbia. In Virginia, Arlington/Falls Church/Alexandria,
Clarke, Culpeper, eastern Loudoun, Fairfax, Frederick VA,
Greene, King George, Madison, northern Fauquier, northern
Virginia Blue Ridge, Orange, Page, Prince
William/Manassas/Manassas Park, Rappahannock, Shenandoah,
southern Fauquier, Spotsylvania, Stafford, Warren, and western
Loudoun. In West Virginia, Berkeley, eastern Grant, eastern
Mineral, Hampshire, Hardy, Jefferson, Morgan, western Grant,
and western Mineral.

* Through Saturday afternoon

* low pressure will move across Virginia overnight and move slowly
off the coast through Saturday. Additional rainfall amounts of 1
to 3 inches are expected through Saturday afternoon. Locally
higher amounts are likely especially across far northern
Virginia and north central and central Maryland.

* Heavy rainfall may result in rapid rises in streams and
creeks. This could quickly result in flooding... especially in
low lying and poor drainage areas.

Precautionary/preparedness actions... Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.




Public Information Statement

Statement as of 12:42 AM EDT on July 29, 2017

Expires 12:42 PM EDT on July 29, 2017


The following are unofficial observations taken during the past 6
hours for the storm that has been affecting our region. Appreciation
is extended to Highway departments... cooperative observers... Skywarn
spotters and media for these reports. This summary is also available
on our home Page at weather.Gov/lwx

********************storm total rainfall********************

Location storm total time/date comments
                     rainfall of
                     /inches/ measurement

District of Columbia

... District of Columbia...
   1 E Washington 3.31 1126 PM 7/28 trained spotter

Maryland

... Allegany County...
   1 NNW Frostburg 1.00 826 PM 7/28 trained spotter

... Baltimore County...
   1 NNE Pumphrey 2.05 1235 am 7/29 since midnight

... Calvert County...
   1 NW Plum Point 3.54 1113 PM 7/28 cocorahs

... Carroll County...
   2 se Westminster 1.87 1021 PM 7/28 trained spotter

... Frederick County...
   1 SSE Bloomfield 3.12 1130 PM 7/28 trained spotter

... Howard County...
   2 NW Columbia 1.80 714 PM 7/28 trained spotter

... Montgomery County...
   Somerset 4.25 825 PM 7/28 trained spotter
   3 SSW Damascus 4.03 1035 PM 7/28 co-op observer
   1 SSW Silver Spring 3.79 1159 PM 7/28 trained spotter
   1 se Olney 3.44 745 PM 7/28 cocorahs

... Prince Georges County...
   1 SW College Park 3.11 808 PM 7/28 trained spotter

Virginia

... Arlington County...
   1 N Baileys crossroa 3.70 1055 PM 7/28 trained spotter

... City of Winchester...
   2 S Winchester 2.40 1156 PM 7/28 trained spotter

... Frederick County...
   2 ESE Stephens City 1.97 1032 PM 7/28 trained spotter

... Greene County...
   2 NNW Amicus 2.00 756 PM 7/28 trained spotter

... Loudoun County...
   1 se Philomont 2.11 1105 PM 7/28 trained spotter
   Leesburg 1.35 1145 PM 7/28 public

... Page County...
   2 WSW Panorama 1.00 1116 PM 7/28 trained spotter

... Rockingham County...
   3 E Pleasant Valley 5.25 1209 am 7/29 trained spotter

... Warren County...
   3 ESE Front Royal 1.68 1122 PM 7/28 cocorahs

West Virginia

... Berkeley County...
   Bunker Hill 3.10 1023 PM 7/28 between 730pm and 10pm
   Inwood 3.10 1032 PM 7/28 public

... Grant County...
   Bayard 3.08 1008 PM 7/28 co-op observer
   2 ESE Kline Gap 2.10 853 PM 7/28 trained spotter


*****metadata*****
:7/28/2017, 1126 PM, DC, District of Columbia, Washington, 1, E, 38.90450, -77.00030, rain, 3.31, inch, trained spotter,
:7/28/2017, 826 PM, MD, Allegany, Frostburg, 1, NNW, 39.66710, -78.93900, rain, 1.00, inch, trained spotter,
:7/29/2017, 1235 am, MD, Baltimore, Pumphrey, 1, NNE, 39.23150, -76.63870, rain, 2.05, inch, trained spotter, since midnight
:7/28/2017, 1113 PM, MD, Calvert, Plum Point, 1, NW, 38.62591, -76.51915, rain, 3.54, inch, cocorahs,
:7/28/2017, 1021 PM, MD, Carroll, Westminster, 2, se, 39.55770, -76.98420, rain, 1.87, inch, trained spotter,
:7/28/2017, 1130 PM, MD, Frederick, Bloomfield, 1, SSE, 39.46200, -77.41320, rain, 3.12, inch, trained spotter,
:7/28/2017, 714 PM, MD, Howard, Columbia, 2, NW, 39.22440, -76.87730, rain, 1.80, inch, trained spotter,
:7/28/2017, 825 PM, MD, Montgomery, Somerset, , , 38.96310, -77.085, inch, trained spotter,
:7/28/2017, 1035 PM, MD, Montgomery, Damascus, 3, SSW, 39.26470, -77.23190, rain, 4.03, inch, co-op observer,
:7/28/2017, 1159 PM, MD, Montgomery, Silver Spring, 1, SSW, 38.98920, -77.05840, rain, 3.79, inch, trained spotter,
:7/28/2017, 745 PM, MD, Montgomery, Olney, 1, se, 39.14375, -77.07352, rain, 3.44, inch, cocorahs,
:7/28/2017, 808 PM, MD, Prince Georges, College Park, 1, SW, 38.98900, -76.94290, rain, 3.11, inch, trained spotter,
:7/28/2017, 1055 PM, VA, Arlington, Baileys Crossroads, 1, N, 38.86360, -77.12680, rain, 3.70, inch, trained spotter,
:7/28/2017, 1156 PM, VA, city of Winchester, Winchester, 2, S, 39.14490, -78.17290, rain, 2.40, inch, trained spotter,
:7/28/2017, 1032 PM, VA, Frederick, Stephens City, 2, ESE, 39.08580, -78.19500, rain, 1.97, inch, trained spotter,
:7/28/2017, 756 PM, VA, Greene, Amicus, 2, NNW, 38.28020, -78.49410, rain, 2.00, inch, trained spotter,
:7/28/2017, 1105 PM, VA, Loudoun, Philomont, 1, se, 39.04300, -77.72570, rain, 2.11, inch, trained spotter,
:7/28/2017, 1145 PM, VA, Loudoun, Leesburg, , , 39.10470, -77.55610, rain, 1.35, inch, public,
:7/28/2017, 1116 PM, VA, Page, Panorama, 2, WSW, 38.64950, -78.35560, rain, 1.00, inch, trained spotter,
:7/29/2017, 1209 am, VA, Rockingham, Pleasant Valley, 3, E, 38.38880, -78.85120, rain, 5.25, inch, trained spotter,
:7/28/2017, 1122 PM, VA, Warren, Front Royal, 3, ESE, 38.90937, -78.12981, rain, 1.68, inch, cocorahs,
:7/28/2017, 1023 PM, WV, Berkeley, Bunker Hill, , , 39.32850, -78.04910, rain, 3.10, inch, trained spotter, between 730pm and 10pm
:7/28/2017, 1032 PM, WV, Berkeley, Inwood, , , 39.35260, -78.05120, rain, 3.10, inch, public,
:7/28/2017, 1008 PM, WV, Grant, Bayard, , , 39.27280, -79.36830, rain, 3.08, inch, co-op observer,
:7/28/2017, 853 PM, WV, Grant, Kline Gap, 2, ESE, 39.06560, -79.16140, rain, 2.10, inch, trained spotter,


Jackson


1242 am EDT Sat Jul 29 2017

The following are unofficial observations taken during the past 6
hours for the storm that has been affecting our region. Appreciation
is extended to Highway departments... cooperative observers... Skywarn
spotters and media for these reports. This summary is also available
on our home Page at weather.Gov/lwx

********************storm total rainfall********************

Location storm total time/date comments
                     rainfall of
                     /inches/ measurement

District of Columbia

... District of Columbia...
   1 E Washington 3.31 1126 PM 7/28 trained spotter

Maryland

... Allegany County...
   1 NNW Frostburg 1.00 826 PM 7/28 trained spotter

... Baltimore County...
   1 NNE Pumphrey 2.05 1235 am 7/29 since midnight

... Calvert County...
   1 NW Plum Point 3.54 1113 PM 7/28 cocorahs

... Carroll County...
   2 se Westminster 1.87 1021 PM 7/28 trained spotter

... Frederick County...
   1 SSE Bloomfield 3.12 1130 PM 7/28 trained spotter

... Howard County...
   2 NW Columbia 1.80 714 PM 7/28 trained spotter

... Montgomery County...
   Somerset 4.25 825 PM 7/28 trained spotter
   3 SSW Damascus 4.03 1035 PM 7/28 co-op observer
   1 SSW Silver Spring 3.79 1159 PM 7/28 trained spotter
   1 se Olney 3.44 745 PM 7/28 cocorahs

... Prince Georges County...
   1 SW College Park 3.11 808 PM 7/28 trained spotter

Virginia

... Arlington County...
   1 N Baileys crossroa 3.70 1055 PM 7/28 trained spotter

... City of Winchester...
   2 S Winchester 2.40 1156 PM 7/28 trained spotter

... Frederick County...
   2 ESE Stephens City 1.97 1032 PM 7/28 trained spotter

... Greene County...
   2 NNW Amicus 2.00 756 PM 7/28 trained spotter

... Loudoun County...
   1 se Philomont 2.11 1105 PM 7/28 trained spotter
   Leesburg 1.35 1145 PM 7/28 public

... Page County...
   2 WSW Panorama 1.00 1116 PM 7/28 trained spotter

... Rockingham County...
   3 E Pleasant Valley 5.25 1209 am 7/29 trained spotter

... Warren County...
   3 ESE Front Royal 1.68 1122 PM 7/28 cocorahs

West Virginia

... Berkeley County...
   Bunker Hill 3.10 1023 PM 7/28 between 730pm and 10pm
   Inwood 3.10 1032 PM 7/28 public

... Grant County...
   Bayard 3.08 1008 PM 7/28 co-op observer
   2 ESE Kline Gap 2.10 853 PM 7/28 trained spotter


*****metadata*****
:7/28/2017, 1126 PM, DC, District of Columbia, Washington, 1, E, 38.90450, -77.00030, rain, 3.31, inch, trained spotter,
:7/28/2017, 826 PM, MD, Allegany, Frostburg, 1, NNW, 39.66710, -78.93900, rain, 1.00, inch, trained spotter,
:7/29/2017, 1235 am, MD, Baltimore, Pumphrey, 1, NNE, 39.23150, -76.63870, rain, 2.05, inch, trained spotter, since midnight
:7/28/2017, 1113 PM, MD, Calvert, Plum Point, 1, NW, 38.62591, -76.51915, rain, 3.54, inch, cocorahs,
:7/28/2017, 1021 PM, MD, Carroll, Westminster, 2, se, 39.55770, -76.98420, rain, 1.87, inch, trained spotter,
:7/28/2017, 1130 PM, MD, Frederick, Bloomfield, 1, SSE, 39.46200, -77.41320, rain, 3.12, inch, trained spotter,
:7/28/2017, 714 PM, MD, Howard, Columbia, 2, NW, 39.22440, -76.87730, rain, 1.80, inch, trained spotter,
:7/28/2017, 825 PM, MD, Montgomery, Somerset, , , 38.96310, -77.08930, rain, 4.25, inch, trained spotter,
:7/28/2017, 1035 PM, MD, Montgomery, Damascus, 3, SSW, 39.26470, -77.23190, rain, 4.03, inch, co-op observer,
:7/28/2017, 1159 PM, MD, Montgomery, Silver Spring, 1, SSW, 38.98920, -77.05840, rain, 3.79, inch, trained spotter,
:7/28/2017, 745 PM, MD, Montgomery, Olney, 1, se, 39.14375, -77.07352, rain, 3.44, inch, cocorahs,
:7/28/2017, 808 PM, MD, Prince Georges, College Park, 1, SW, 38.98900, -76.94290, rain, 3.11, inch, trained spotter,
:7/28/2017, 1055 PM, VA, Arlington, Baileys Crossroads, 1, N, 38.86360, -77.12680, rain, 3.70, inch, trained spotter,
:7/28/2017, 1156 PM, VA, city of Winchester, Winchester, 2, S, 39.14490, -78.17290, rain, 2.40, inch, trained spotter,
:7/28/2017, 1032 PM, VA, Frederick, Stephens City, 2, ESE, 39.08580, -78.19500, rain, 1.97, inch, trained spotter,
:7/28/2017, 756 PM, VA, Greene, Amicus, 2, NNW, 38.28020, -78.49410, rain, 2.00, inch, trained spotter,
:7/28/2017, 1105 PM, VA, Loudoun, Philomont, 1, se, 39.04300, -77.72570, rain, 2.11, inch, trained spotter,
:7/28/2017, 1145 PM, VA, Loudoun, Leesburg, , , 39.10470, -77.55610, rain, 1.35, inch, public,
:7/28/2017, 1116 PM, VA, Page, Panorama, 2, WSW, 38.64950, -78.35560, rain, 1.00, inch, trained spotter,
:7/29/2017, 1209 am, VA, Rockingham, Pleasant Valley, 3, E, 38.38880, -78.85120, rain, 5.25, inch, trained spotter,
:7/28/2017, 1122 PM, VA, Warren, Front Royal, 3, ESE, 38.90937, -78.12981, rain, 1.68, inch, cocorahs,
:7/28/2017, 1023 PM, WV, Berkeley, Bunker Hill, , , 39.32850, -78.04910, rain, 3.10, inch, trained spotter, between 730pm and 10pm
:7/28/2017, 1032 PM, WV, Berkeley, Inwood, , , 39.35260, -78.05120, rain, 3.10, inch, public,
:7/28/2017, 1008 PM, WV, Grant, Bayard, , , 39.27280, -79.36830, rain, 3.08, inch, co-op observer,
:7/28/2017, 853 PM, WV, Grant, Kline Gap, 2, ESE, 39.06560, -79.16140, rain, 2.10, inch, trained spotter,


Jackson

Flash Flood Watch

Statement as of 9:36 PM EDT on July 28, 2017

Expires 2:00 PM EDT on July 29, 2017


... Flash Flood Watch remains in effect through Saturday
afternoon...

The Flash Flood Watch continues for

* portions of Maryland, the District of Columbia, Virginia, and
West Virginia, including the following areas, in Maryland,
Anne Arundel, Calvert, Carroll, central and eastern Allegany,
central and southeast Howard, central and southeast
Montgomery, Charles, extreme western Allegany, Frederick MD,
northern Baltimore, northwest Harford, northwest Howard,
northwest Montgomery, Prince Georges, southeast Harford,
southern Baltimore, St. Marys, and Washington. The District of
Columbia. In Virginia, Arlington/Falls Church/Alexandria,
Clarke, Culpeper, eastern Loudoun, Fairfax, Frederick VA,
Greene, King George, Madison, northern Fauquier, northern
Virginia Blue Ridge, Orange, Page, Prince
William/Manassas/Manassas Park, Rappahannock, Shenandoah,
southern Fauquier, Spotsylvania, Stafford, Warren, and western
Loudoun. In West Virginia, Berkeley, eastern Grant, eastern
Mineral, Hampshire, Hardy, Jefferson, Morgan, western Grant,
and western Mineral.

* Through Saturday afternoon

* low pressure will move across Virginia overnight and move slowly
off the coast through Saturday. Additional rainfall amounts of 1
to 3 inches are expected through Saturday afternoon. Locally
higher amounts are likely especially across far northern
Virginia and north central and central Maryland.

* Heavy rainfall may result in rapid rises in streams and
creeks. This could quickly result in flooding... especially in
low lying and poor drainage areas.

Precautionary/preparedness actions... Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.




Weather Severe Map
Alabama - Flood Advisory , Record Report
Alaska - Special Statement
Arizona - Record Report , Public Information Statement
California - Areal Flood Advisory , Excessive Heat Watch , Beach Hazard Statement
Colorado - Flash Flood Watch , Public Information Statement
Delaware - Flash Flood Watch, Coastal Hazard Statement , Flash Flood Watch , Public Information Statement
District of Columbia - Areal Flood Warning , Flash Flood Watch , Record Report , Public Information Statement
Florida - Coastal Hazard Statement , Record Report
Hawaii - Record Report
Illinois - Flood Warning , Beach Hazard Statement
Indiana - Beach Hazard Statement , Record Report
Iowa - Flood Warning
Kansas - Areal Flood Warning , Flash Flood Watch , Areal Flood Advisory, Flash Flood Watch , Public Information Statement , Public Information Statement
Louisiana - Flood Warning , Flash Flood Watch
Maine - Beach Hazard Statement
Maryland - Areal Flood Warning , Areal Flood Warning , Coastal Flood Advisory, Flash Flood Watch , Flash Flood Watch , Public Information Statement , Public Information Statement
Mississippi - Flood Warning , Flash Flood Watch
Missouri - Flood Warning, Areal Flood Warning , Flood Warning , Areal Flood Warning
Montana - Fire Weather Watch , Record Report
Nebraska - Record Report
Nevada -
New Jersey - Flash Flood Warning , Flash Flood Watch , Flash Flood Watch, Coastal Hazard Statement , Areal Flood Advisory, Flash Flood Watch , Areal Flood Advisory, Flash Flood Watch, Coastal Hazard Statement , Coastal Hazard Statement
New Mexico -
New York - Coastal Hazard Statement
North Carolina - Record Report , Public Information Statement
Ohio - Beach Hazard Statement , Public Information Statement
Oklahoma - Areal Flood Advisory , Areal Flood Advisory, Flash Flood Watch
Oregon - Excessive Heat Watch , Special Statement
Pennsylvania - Areal Flood Warning , Flash Flood Warning, Areal Flood Warning , Areal Flood Warning, Flash Flood Warning , Flash Flood Watch , Areal Flood Advisory , Beach Hazard Statement , Public Information Statement
Tennessee - Flood Advisory , Public Information Statement
Texas - Flash Flood Watch , Heat Advisory , Special Statement , Record Report
Virginia - Areal Flood Warning , Flash Flood Watch , Public Information Statement
West Virginia - Areal Flood Warning , Flood Warning , Flash Flood Warning , Flash Flood Watch , Public Information Statement
Wisconsin - Flood Warning

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