Flood Advisory — Grayson County, Virginia
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Current Status
🌊 Active: Flood Advisory
Flood Advisory issued September 11 at 8:00PM EDT until September 11 at 10:00PM EDT by NWS Blacksburg VA
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Carroll County in southwestern Virginia... Southeastern Grayson County in southwestern Virginia... The City of Galax in southwestern Virginia... * WHEN...Until 1000 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 800 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1.5 inches of rain have fallen. - This includes the following streams and drainages... Dixon Branch, Little River, Chestnut Creek, Little Pauls Creek, Elk Creek, Beaver Creek, Garners Creek, Glady Fork, Crooked Creek, East Fork Crooked Creek, Fisher River, Little Fisher River and Hanks Branch. Additional rainfall amounts up to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Galax, Fancy Gap
Effective September 11, 2026 at 8:00 PM ET · Expires September 11, 2026 at 10:00 PM ET
Event Details
Event Type
Flood Advisory
Severity
minor
Issued By
NWS Blacksburg VA
Expires
September 11, 2026 at 10:00 PM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. When it is safe to do so, please send your reports of flooding, including mudslides or flooded roads, to the National Weather Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be shared on the National Weather Service Blacksburg Facebook page and on X.
Also In Effect For
This same Flood Advisory also covers:
Other Active Alerts in Virginia
Flood Advisory
Flood Advisory
Flood Advisory
Flood Advisory
Flood Advisory
Flood Advisory
Get Flood Advisory Alerts for Grayson County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Flood Advisory mean for Grayson County, Virginia?
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Is this Flood Advisory currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire September 11, 2026 at 10:00 PM ET.
How do I get notified about Flood Advisory alerts for Grayson County?
Download StormCast free on Google Play and set Grayson County, Virginia as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flood Advisory is also in effect for Carroll County, City of Galax County.