Alert archive / Virginia / Flash Flood Watches in 2009

Flash Flood Watch 10, NWS Blacksburg, VA

September 25, 200927 counties in Virginia; 5 counties in North Carolina; Mercer County, Monroe County, Summers County, West Virginia

NWS Blacksburg, VA issued this flash flood watch at Sep 25, 2009, 3:45 PM EDT for 27 counties in Virginia; 5 counties in North Carolina; Mercer County, Monroe County, Summers County, West Virginia. It took effect at Sep 26, 2009, 8:00 AM EDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Sep 25, 2009, 3:45 PM EDT (19:45 UTC)
In effect from: Sep 26, 2009, 8:00 AM EDT
Expired: Sep 26, 2009, 10:58 PM EDT
In force: 15 hr
Issued by: NWS Blacksburg, VA
Flood severity: None

All 35 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, Mercer County, WV, Monroe County, WV, Summers County, WV

The radar

The Roanoke radar (KFCX), 23 km from the middle of the area, began a volume at 19:46 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 Sep 25, 3:06 PM EDT, 39 minutes earlier.

Area forecast discussion, Sep 25, 3:06 PM EDT, 39 minutes before

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Hazardous weather outlook, Sep 25, 4:11 AM EDT, 11 hours 34 minutes before

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In the hours before

Special weather statement, Sep 25, 3:12 PM EDT, 33 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
Sep 25, 6:21 PM EDT	Special Weather Statement	RNK	Tazewell	24 min
Sep 25, 3:12 PM EDT	Special Weather Statement	RNK	Wilkes	33 min

Nearby

Flash Flood Watches in Virginia, 2009 Flash Flood Watches in North Carolina, 2009 Flash Flood Watches in West Virginia, 2009 Every flash flood watch in 2009

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.