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2 products issued by NWS for: Garrett Park MD
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Flash Flood Warning

Flash Flood Statement
National Weather Service Baltimore MD/Washington DC
1128 AM EDT FRI JUL 28 2017

MDC031-281845-
/O.CON.KLWX.FF.W.0023.000000T0000Z-170728T1845Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery MD-
1128 AM EDT FRI JUL 28 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 245 PM EDT FOR
SOUTHEASTERN MONTGOMERY COUNTY...

At 1126 AM EDT, Doppler radar and automated rain gauges indicated
that heavy rain was falling over the area. Three to four inches of
rain have already fallen just west of Glenmont and water rescues are
ongoing. Another area of heavy rain is moving into this same area
and another one to two inches of rain are possible. This is a
dangerous situation! Flash flooding is already occurring.

Some locations that will experience flooding include...
Germantown, Rockville, Bethesda, Gaithersburg, Olney, Langley Park,
Beltsville, Lowes Island, Aspen Hill, Potomac, North Bethesda,
Montgomery Village, North Potomac, Fairland, White Oak, Redland,
Takoma Park, Great Falls, Adelphi and Colesville.

This includes flood prone locations
Columbia Pike at Paint Branch...
Goldmine Road at Hawlings River...
Connecticut Avenue just north of the Beltway...
River Road at Cabin John Creek west of the Beltway...
University Boulevard at Sligo Creek...
Viers Mill Road at Rock Creek...
Beach Drive along Rock Creek...
Sligo Creek Parkway...
and Georgia Avenue at Brookeville Road at Reddy Branch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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

&&

LAT...LON 3918 7700 3917 7701 3914 7695 3913 7696
      3914 7693 3913 7689 3898 7699 3897 7701
      3900 7704 3893 7712 3897 7715 3898 7724
      3903 7726 3907 7736 3920 7734

$$

JE




Flood Warning

Flood Warning
National Weather Service Baltimore MD/Washington DC
917 AM EDT Fri Jul 28 2017

...The National Weather Service in Sterling Va has issued a flood
warning for the following rivers in Maryland...

  Seneca Creek at Dawsonville affecting Montgomery County

 Heavy rain will develop across Montgomery County today and tonight.
 This heavy rain is likely to cause flooding along Seneca Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Never attempt to drive through a flooded roadway...this is how most
flood deaths result.

Stay tuned to developments by listening to NOAA Weather radio...
television or radio stations...or visit our website at weather.gov.
You can also find us on Facebook by searching U.S. National Weather
Service Baltimore Washington.

&&

MDC031-282117-
/O.NEW.KLWX.FL.W.0008.170728T2100Z-170729T2000Z/
/DAWM2.1.ER.170729T0900Z.170729T1200Z.170729T1400Z.NO/
917 AM EDT Fri Jul 28 2017

The National Weather Service in Sterling Va has issued a
* Flood Warning for
  The Seneca Creek at Dawsonville.
* From this afternoon until Saturday afternoon.
* At 9 AM Friday the stage was 2.1 feet and steady.
* Flood stage is 7.5 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by late tonight and crest
  near 7.7 feet by tomorrow morning. The river will fall below flood
  stage by late tomorrow morning. Heavier rain may cause the creek to
  rise above flood stage sooner, so be prepared as early as this
  afternoon.
* Impact...At 7.5 feet...Portions of the Seneca Creek Greenway are
  flooded. A small portion of Berryville Road west of Darnestown
  begins to flood.
* Flood history...This crest compares to a previous crest of 7.6 feet
  on Feb 4 2016.

&&


River        Flood    Observed     2PM  8PM  2AM  8AM        Crest
Location     Stage  Stg Day Time   Fri  Fri  Sat  Sat   Stg Day Time

Seneca Creek
Dawsonville    7.5  2.1 Fri 9 AM   2.1  2.6  4.7  7.7   7.7 Sat 8 AM

Please note that heavier rain may cause the creek to rise faster than
this forecast indicates. This is why the flood warning begins this
afternoon.

&&

LAT...LON 3914 7736 3914 7730 3912 7729 3909 7730
      3907 7731 3907 7736 3910 7736

$$





U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
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