Alert archive / Tennessee / Flash Flood Watches in 2009

Flash Flood Watch 4, NWS Morristown, TN

November 10, 200923 counties in Tennessee; Washington County, City of Bristol, Virginia; Cherokee County, Clay County, North Carolina

NWS Morristown, TN issued this flash flood watch at Nov 10, 2009, 3:39 AM CST for 23 counties in Tennessee; Washington County, City of Bristol, Virginia; Cherokee County, Clay County, North Carolina. It took effect at Nov 10, 2009, 4:00 AM CST. It was in force for 32 hr.

The area

The counties it named.

The facts

Issued
Nov 10, 2009, 3:39 AM CST (09:39 UTC)
In effect from
Nov 10, 2009, 4:00 AM CST
Expired
Nov 11, 2009, 11:34 AM CST
In force
32 hr
Issued by
NWS Morristown, TN
Flood severity
None
All 27 counties

Cherokee County, NC, Clay County, NC, Bledsoe County, TN, Blount County, TN, Bradley County, TN, Carter County, TN, Cocke County, TN, Greene County, TN, Hamilton County, TN, Jefferson County, TN, Johnson County, TN, Knox County, TN, Loudon County, TN, Marion County, TN, McMinn County, TN, Meigs County, TN, Monroe County, TN, Polk County, TN, Rhea County, TN, Roane County, TN, Sequatchie County, TN, Sevier County, TN, Sullivan County, TN, Unicoi County, TN, Washington County, TN, City of Bristol, VA, Washington County, VA

The radar

The Knoxville radar (KMRX), 56 km from the middle of the area, began a volume at 09:42 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.

The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 10, 10:03 AM CSTRiver Flood WarningMRXCocke46 hr
Nov 10, 10:18 AM CSTAreal Flood AdvisoryMRXBradley, McMinn, Monroe, Polk3 hr
Nov 10, 12:03 PM CSTAreal Flood AdvisoryMRXBlount, Carter, Cocke, Grainger, Greene, Hamblen and 9 more6 hr

Nearby

Flash Flood Watches in Tennessee, 2009Flash Flood Watches in Virginia, 2009Flash Flood Watches in North Carolina, 2009Every 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.