Wind Advisory 9, NWS Baltimore/Washington

Issued

Sep 1, 2021, 3:36 PM EDT (19:36 UTC)

In effect from

Sep 1, 2021, 5:00 PM EDT

Expired

Sep 1, 2021, 10:17 PM EDT

In force

5 hr

Issued by

NWS Baltimore/Washington

Counties Allegany County, MD, Carroll County, MD, Frederick County, MD, Washington County, MD, Greene County, VA, Madison County, VA, Page County, VA, Rappahannock County, VA, Rockingham County, VA, Warren County, VA, Berkeley County, WV, Morgan County, WV

The Sterling radar (KLWX), 57 km from the middle of the area, began a volume at 19:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

816 
WWUS71 KLWX 011936
NPWLWX

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
336 PM EDT Wed Sep 1 2021

MDZ003>005-502-WVZ051-052-020300-
/O.NEW.KLWX.WI.Y.0009.210901T2100Z-210902T0300Z/
Washington-Frederick MD-Carroll-Central and Eastern Allegany-
Morgan-Berkeley-
Including the cities of Hagerstown, Frederick, Ballenger Creek, 
Eldersburg, Westminster, Cumberland, Paw Paw, and Martinsburg
336 PM EDT Wed Sep 1 2021

...WIND ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

* WHAT...North winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...In Maryland, Washington, Frederick, Carroll and Central
  and Eastern Allegany Counties. In West Virginia, Morgan and 
  Berkeley Counties.

* WHEN...Until 11 PM EDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

VAZ507-020900-
/O.NEW.KLWX.WI.Y.0009.210901T2100Z-210902T0900Z/
Northern Virginia Blue Ridge-
Including the city of Big Meadows
336 PM EDT Wed Sep 1 2021

...WIND ADVISORY IN EFFECT UNTIL 5 AM EDT THURSDAY...

* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Northern Virginia Blue Ridge.

* WHEN...Until 5 AM EDT Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

544 
WWUS71 KLWX 020217
NPWLWX

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
1017 PM EDT Wed Sep 1 2021

MDZ003>005-502-WVZ051-052-020330-
/O.CAN.KLWX.WI.Y.0009.000000T0000Z-210902T0300Z/
Washington-Frederick MD-Carroll-Central and Eastern Allegany-
Morgan-Berkeley-
Including the cities of Hagerstown, Frederick, Ballenger Creek, 
Eldersburg, Westminster, Cumberland, Paw Paw, and Martinsburg
1017 PM EDT Wed Sep 1 2021

...WIND ADVISORY IS CANCELLED...

Wind gusts have dropped below criteria.

$$

VAZ507-020330-
/O.CAN.KLWX.WI.Y.0009.000000T0000Z-210902T0900Z/
Northern Virginia Blue Ridge-
Including the city of Big Meadows
1017 PM EDT Wed Sep 1 2021

...WIND ADVISORY IS CANCELLED...

Wind gusts have dropped below criteria.

$$

Wind Advisories in Virginia, 2021Wind Advisories in Maryland, 2021Wind Advisories in West Virginia, 2021Every wind advisory in 2021

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.