North Carolina, 2009

Flash Flooding in North Carolina, July 20, 2009

July 20, 2009 · NWS RNK · 2 events in 2 counties and zones

Numerous showers and storms were across the region during the day. A couple of these produced enough heavy rain in a short period of time to prompt flash flooding.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$100,000
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS RNK wrote it up.

Numerous showers and storms were across the region during the day. A couple of these produced enough heavy rain in a short period of time to prompt flash flooding.

The radar

The Roanoke radar (KFCX), 68 km away, was scanning. The volume nearest the first event began at 15:09 UTC.

Open the radar archive at this moment

Event by event

2 flash flood. Local standard time, as filed.

Flash Flood, Surry

When
July 20, 10:10 AM EST to 3:42 PM EST
Where
Surry County, 0.3 mi SE of Westfield to 0.36 mi SE of Westfield
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
36.477, -80.616

Flash flooding resulted in a roadway being covered with water.

Flash Flood, Watauga

When
July 20, 5:40 PM EST to 7:54 PM EST
Where
Watauga County, 1.39 mi S of Perkinsville to 1.37 mi S of Perkinsville
Cause
Heavy Rain
Property damage
$100,000
Reported by
Law Enforcement
Coordinates
36.200, -81.668

Flash flooding caused Winkler Creek to leave its banks and flood and close the Boone Mall parking lot and Boone Heights Drive. Damage values are estimated.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in North Carolina in 2009Every state in 2009This day in weather historyWarnings in North Carolina, July 2009

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 190256, 190273.