Alert archive / Virginia / Flash Flood Watches in 2020

Flash Flood Watch 1, NWS Blacksburg, VA

April 12, 202027 counties in Virginia; 5 counties in North Carolina; 4 counties in West Virginia

NWS Blacksburg, VA issued this flash flood watch at Apr 12, 2020, 4:09 AM EDT for 27 counties in Virginia; 5 counties in North Carolina; 4 counties in West Virginia. It took effect at Apr 12, 2020, 6:00 PM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Apr 12, 2020, 4:09 AM EDT (08:09 UTC)
In effect from: Apr 12, 2020, 6:00 PM EDT
Expired: Apr 13, 2020, 7:07 AM EDT
In force: 13 hr
Issued by: NWS Blacksburg, VA
Flood severity: None

All 36 counties

Alleghany County, NC, Ashe County, NC, Surry County, NC, Watauga County, NC, Wilkes County, NC, Alleghany County, VA, Amherst County, VA, Bath County, VA, Bedford County, VA, Bland County, VA, Botetourt County, VA, Carroll County, VA, City of Buena Vista, VA, City of Covington, VA, City of Galax, VA, City of Lexington, VA, City of Radford, VA, City of Roanoke, VA, City of Salem, VA, Craig County, VA, Floyd County, VA, Franklin County, VA, Giles County, VA, Grayson County, VA, Montgomery County, VA, Patrick County, VA, Pulaski County, VA, Roanoke County, VA, Rockbridge County, VA, Smyth County, VA, Tazewell County, VA, Wythe County, VA, Greenbrier County, WV, Mercer County, WV, Monroe County, WV, Summers County, WV

The radar

The Roanoke radar (KFCX), 24 km from the middle of the area, began a volume at 08:10 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.

What forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Blacksburg, VA wrote its last area forecast discussion before this flash flood watch went out at Apr 12, 4:01 AM EDT, 8 minutes earlier.

Area forecast discussion, Apr 12, 4:01 AM EDT, 8 minutes before

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Hazardous weather outlook, Apr 11, 3:00 PM EDT, 13 hours 9 minutes before

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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 12, 2:18 PM EDT	Wind Advisory	RNK	Alleghany, Amherst, Appomattox, Bath, Bedford, Bland and 31 more	26 hr

Nearby

Flash Flood Watches in Virginia, 2020 Flash Flood Watches in North Carolina, 2020 Flash Flood Watches in West Virginia, 2020 Every flash flood watch in 2020

Sources

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