Alert archive / North Carolina / Flash Flood Warnings in 2026
Flash Flood Warning 12, NWS Blacksburg, VA
NWS Blacksburg, VA issued this flash flood warning at Jul 13, 2026, 4:55 AM EDT for Alleghany County, Surry County, North Carolina. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 13, 2026, 4:55 AM EDT (08:55 UTC)
- Expired
- Jul 13, 2026, 3:00 PM EDT
- In force
- 10 hr
- Issued by
- NWS Blacksburg, VA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Alleghany County, NC, Surry County, NC
The radar
The Roanoke radar (KFCX), 85 km from the middle of the area, began a volume at 08:55 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 nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.9 hours before the alert went out and 99 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 302 J/kg
- Mixed-layer CIN
- -33 J/kg
- Mixed-layer LCL
- 944 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 82 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood warning 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 warning went out at Jul 13, 1:26 AM EDT, 3 hours 29 minutes earlier.
Area forecast discussion, Jul 13, 1:26 AM EDT, 3 hours 29 minutes before
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</html>Hazardous weather outlook, Jul 13, 4:14 AM EDT, 41 minutes before
Hazardous Weather Outlook National Weather Service Blacksburg VA 414 AM EDT Mon Jul 13 2026 VAZ018>020-023-024-035-047-WVZ043-044-507-508-140815- Craig-Alleghany VA-Bath-Botetourt-Rockbridge-Amherst-Buckingham- Summers-Monroe-Eastern Greenbrier-Western Greenbrier- 414 AM EDT Mon Jul 13 2026 This Hazardous Weather Outlook is for central Virginia, southwest Virginia, west central Virginia and southeast West Virginia. .DAY ONE...Today and tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. NCZ001>006-018>020-VAZ007-009>017-022-032>034-043>046-058-059-WVZ042- 140815- Ashe-Alleghany NC-Surry-Stokes-Rockingham-Caswell-Watauga-Wilkes- Yadkin-Tazewell-Smyth-Bland-Giles-Wythe-Pulaski-Montgomery-Grayson- Carroll-Floyd-Roanoke-Patrick-Franklin-Bedford-Henry-Pittsylvania- Campbell-Appomattox-Halifax-Charlotte-Mercer- 414 AM EDT Mon Jul 13 2026 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING... This Hazardous Weather Outlook is for north central North Carolina, northwest North Carolina, central Virginia, south central Virginia, southwest Virginia, west central Virginia and southeast West Virginia. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Flood Watch. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. There is a low probability for widespread hazardous weather. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Local storm report, Jul 12, 11:22 PM EDT, 5 hours 33 minutes before
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</html>The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 11:16 PM EDT | Areal Flood Advisory | RNK | Grayson | 6 hr |
| Jul 13, 3:01 AM EDT | Areal Flood Advisory | RNK | Grayson | 15 hr |
| Jul 13, 12:11 AM EDT | Flash Flood Warning | RNK | Wilkes | 3 hr |
| Jul 13, 6:43 AM EDT | Flash Flood Warning | RNK | Surry, Wilkes | 8 hr |
Nearby
Flash Flood Warnings in North Carolina, 2026Every flash flood warning in 2026
Sources
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.