Update: Coastal Flood Advisory issued September 21 at 10:26PM EDT until September 22 at 2:00AM EDT by NWS Baltimore MD/Washington DC

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Event: Coastal Flood Advisory
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-21T22:26:00-04:00
Expires: 2020-09-22T02:00:00-04:00
Description: * WHAT…Up to one foot of inundation above ground level
expected in low lying areas due to tidal flooding.

* WHERE…Shoreline in the District of Columbia.

* WHEN…From 10 PM this evening to 2 AM EDT Tuesday, especially
around the time of high tide.

* IMPACTS…Shoreline inundation is expected along portions of
the seawall adjacent to Ohio Drive and the Hains Point Loop
Road, and near the Tidal Basin and Jefferson Memorial. Minor
shoreline inundation up to one foot above ground is possible
elsewhere.

* ADDITIONAL DETAILS…Tides one to one and a half feet above
normal. The next high tide at Washington Channel is at 12:03 AM.
Instruction: If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Minor
Certainty: Likely
Categories: Met,
Area Description: District of Columbia

Message Identifier: NWS-IDP-PROD-4455535-3707519
CAP MessageType: Update

Filed under NWS

Alert: Flash Flood Warning issued September 21 at 7:08PM CDT until September 21 at 8:30PM CDT by NWS Houston/Galveston TX

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Event: Flash Flood Warning
Sender Name: NWS Houston/Galveston TX
Issued: 2020-09-21T19:08:00-05:00
Expires: 2020-09-21T20:30:00-05:00
Description: The National Weather Service in League City has issued a

* Flash Flood Warning for…
Northeastern Brazoria County in southeastern Texas…
Northwestern Galveston County in southeastern Texas…
Harris County in southeastern Texas…

* Until 830 PM CDT.

* At 708 PM CDT, Doppler radar indicated heavy rain across the
warned area. Between 2 and 5 inches of rain have fallen. Flash
flooding is already occurring.

HAZARD…Flash flooding caused by heavy rain.

SOURCE…Doppler radar.

IMPACT…Flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other
drainage and low lying areas.

* Some locations that will experience flash flooding include…
Pearland, League City, Texas City, Friendswood, Alvin, Dickinson,
La Marque, Santa Fe, Webster, Hitchcock, northern Manvel, southern
Clear Lake, southern South Belt / Ellington, Greater Hobby Area,
Fresno, Nassau Bay, Bayou Vista, Brookside Village, Golfcrest /
Bellfort / Reveille and Bacliff.
Instruction: 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.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Brazoria, TX; Galveston, TX; Harris, TX

Message Identifier: NWS-IDP-PROD-4455376-3707399
CAP MessageType: Alert
Added note: – Flash Flood Warnings warnings

Filed under FFW

Update: Frost Advisory issued September 21 at 8:20PM EDT until September 22 at 9:00AM EDT by NWS Baltimore MD/Washington DC

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Event: Frost Advisory
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-21T20:20:00-04:00
Expires: 2020-09-22T04:30:00-04:00
Description: * WHAT…Temperatures as low as 33 will result in frost
formation.

* WHERE…Much of northern and western Maryland, eastern West
Virginia, the Shenandoah Valley and portions of the Virginia
Piedmont.

* WHEN…From midnight tonight to 9 AM EDT Tuesday.

* IMPACTS…Frost could kill sensitive outdoor vegetation if
left uncovered.
Instruction: Take steps now to protect tender plants from the cold.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Minor
Certainty: Likely
Categories: Met,
Area Description: Frederick; Clarke; Rockingham; Northern Fauquier; Western Pendleton; Northern Baltimore; Berkeley; Frederick; Extreme Western Allegany; Hampshire; Southern Fauquier; Western Mineral; Central and Eastern Allegany; Page; Eastern Highland; Hardy; Western Grant; Culpeper; Warren; Eastern Pendleton; Augusta; Western Loudoun; Jefferson; Carroll; Shenandoah; Eastern Mineral; Northwest Harford; Morgan; Northwest Montgomery; Eastern Grant; Northwest Howard; Washington; Rappahannock; Western Highland

Message Identifier: NWS-IDP-PROD-4455383-3707401
CAP MessageType: Update

Filed under NWS

Update: Tornado Warning issued September 8 at 6:30PM CDT until September 8 at 6:45PM CDT by NWS Midland/Odessa TX

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Event: Tornado Warning
Sender Name: NWS Midland/Odessa TX
Issued: 2020-09-08T18:30:00-05:00
Expires: 2020-09-08T18:45:00-05:00
Description: At 630 PM CDT/530 PM MDT/, a severe thunderstorm capable of producing
a tornado was located near Jal Airport, or near Jal, moving east at
25 mph.

HAZARD…Tornado.

SOURCE…Radar indicated rotation.

IMPACT…Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.

This tornadic thunderstorm will remain over mainly rural areas of
southeastern Lea, southwestern Andrews and northern Winkler Counties.
Instruction: TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Extreme
Certainty: Observed
Categories: Met,
Area Description: Andrews, TX; Winkler, TX; Lea, NM

Message Identifier: NWS-IDP-PROD-4436776-3693503
CAP MessageType: Update
Added note: – Tornado warnngs

Filed under SVS

Update: Flood Warning issued September 4 at 7:29PM EDT until September 4 at 7:30PM EDT by NWS Baltimore MD/Washington DC

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Event: Flood Warning
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-04T19:29:00-04:00
Expires: 2020-09-04T19:39:00-04:00
Description: Flood waters have receded. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Prince Georges, MD

Message Identifier: NWS-IDP-PROD-4430431-3689065
CAP MessageType: Update

Filed under FLS

Update: Flood Warning issued September 4 at 4:41PM EDT until September 4 at 7:30PM EDT by NWS Baltimore MD/Washington DC

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Event: Flood Warning
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-04T16:41:00-04:00
Expires: 2020-09-04T19:30:00-04:00
Description: At 441 PM EDT, The stream gauge on Western Branch in Upper Marlboro
was in minor flood stage. Water Street is closed due to flooding
between Main Street and Pennsylvania Avenue.
Instruction: Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Prince Georges, MD

Message Identifier: NWS-IDP-PROD-4430215-3688931
CAP MessageType: Update

Filed under FLS

Alert: Flood Warning issued September 4 at 1:28PM EDT until September 4 at 7:30PM EDT by NWS Baltimore MD/Washington DC

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Event: Flood Warning
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-04T13:28:00-04:00
Expires: 2020-09-04T19:30:00-04:00
Description: The National Weather Service in Sterling Virginia has issued a

* Flood Warning for…
East Central Prince Georges County in central Maryland…

* Until 730 PM EDT Friday.

* At 128 PM EDT, Western Branch at Upper Marlboro is in Minor Flood
Stage in response to rain that fell yesterday.

Some locations that may experience flooding include…
Upper Marlboro… Kettering…
Instruction: A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.

Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Prince Georges, MD

Message Identifier: NWS-IDP-PROD-4429998-3688825
CAP MessageType: Alert

Filed under FLW

Update: Flood Warning issued September 3 at 11:14PM EDT until September 3 at 11:15PM EDT by NWS Baltimore MD/Washington DC

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Event: Flood Warning
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-03T23:14:00-04:00
Expires: 2020-09-03T23:24:00-04:00
Description: The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Montgomery, MD; District of Columbia, DC

Message Identifier: NWS-IDP-PROD-4429513-3688546
CAP MessageType: Update

Filed under FLS

Alert: Flood Warning issued September 3 at 11:07PM EDT until September 4 at 12:45AM EDT by NWS Baltimore MD/Washington DC

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Event: Flood Warning
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-03T23:07:00-04:00
Expires: 2020-09-04T00:45:00-04:00
Description: The National Weather Service in Sterling Virginia has issued a

* Flood Warning for…
The Northwestern District of Columbia…
Southeastern Montgomery County in central Maryland…
Northwestern Prince Georges County in central Maryland…
Northeastern Fairfax County in northern Virginia…

* Until 1245 AM EDT.

* At 1107 PM EDT, A stream gauge on Rock Creek at Sherrill Drive
indicated the creek is near flood stage and slowly rising. At the
flood stage of 7 feet, water reaches several portions of the
Valley Trail between Picnic Areas 7 and 10 in Rock Creek Park.

Some locations that may experience flooding include…
Arlington… Rockville…
Bethesda… Gaithersburg…
Reston… College Park…
Greenbelt… Langley Park…
Beltsville… Pimmit Hills…
American Legion Bridge… Mclean…
Rosslyn… Fort Totten…
Howard University… Gallaudet University…
University of Maryland… Aspen Hill…
Potomac… North Bethesda…
North Potomac… Fairland…
Tysons Corner… Hyattsville…
White Oak… Redland…
Instruction: A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Prince Georges, MD; Montgomery, MD; Fairfax, VA; District of Columbia, DC

Message Identifier: NWS-IDP-PROD-4429507-3688543
CAP MessageType: Alert

Filed under FLW

Update: Flood Warning issued September 3 at 8:50PM EDT until September 3 at 11:15PM EDT by NWS Baltimore MD/Washington DC

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Event: Flood Warning
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-03T20:50:00-04:00
Expires: 2020-09-03T23:15:00-04:00
Description: At 850 PM EDT, Emergency management and stream gauges indicated
flooding was ongoing along portions of the Rock Creek and Sligo
Creek basins.

This includes the following Flood Prone Roads:
Rhode Island Ave NE between 2nd and Capitol…
Beach Dr from Broad Branch Rd to Piney Branch Pkwy…
Connecticut Avenue just north of the Beltway…
Sligo Creek Parkway…
Instruction: 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.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Prince Georges, MD; Montgomery, MD; District of Columbia, DC

Message Identifier: NWS-IDP-PROD-4429346-3688451
CAP MessageType: Update

Filed under FLS