Alert archive / Virginia / Flash Flood Warnings in 2026
Flash Flood Warning 1, NWS Blacksburg, VA
NWS Blacksburg, VA issued this flash flood warning at May 25, 2026, 7:36 PM EDT for Charlotte County, Virginia. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 25, 2026, 7:36 PM EDT (23:36 UTC)
- Expired
- May 26, 2026, 12:53 AM EDT
- In force
- 5 hr
- Issued by
- NWS Blacksburg, VA
- Area
- Storm-based polygon
- Flood severity
- None
County Charlotte County, VA
The radar
The Roanoke radar (KFCX), 140 km from the middle of the area, began a volume at 23:39 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Roanoke, VA (KRNK), launched 12:00Z, 11.6 hours before the alert went out and 75 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
- 60 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 682 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 111 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
249
WGUS51 KRNK 252336
FFWRNK
VAC037-260545-
/O.NEW.KRNK.FF.W.0001.260525T2336Z-260526T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Blacksburg VA
736 PM EDT Mon May 25 2026
The National Weather Service in Blacksburg has issued a
* Flash Flood Warning for...
Central Charlotte County in south central Virginia...
* Until 145 AM EDT Tuesday.
* At 736 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 4 inches of rain
have fallen. The expected rainfall rate is 2 to 4 inches in 1
hour. Additional rainfall amounts of 0.5 to 1.5 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Keysville... Charlotte Court House...
Drakes Branch... Saxe...
Aspen...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
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.
&&
LAT...LON 3709 7859 3709 7849 3708 7844 3697 7848
3692 7875 3693 7875 3694 7873 3701 7874
3701 7876 3700 7876 3699 7875 3699 7877
3696 7877 3695 7879 3698 7882 3703 7884
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-4 INCHES IN 1 HOUR
$$
SH2 follow-up statements
047
WGUS71 KRNK 260159
FFSRNK
Flash Flood Statement
National Weather Service Blacksburg VA
959 PM EDT Mon May 25 2026
VAC037-260545-
/O.CON.KRNK.FF.W.0001.000000T0000Z-260526T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Charlotte VA-
959 PM EDT Mon May 25 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 145 AM EDT TUESDAY
FOR CENTRAL CHARLOTTE COUNTY...
At 959 PM EDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 4 inches of rain have
fallen. The expected rainfall rate is 2 to 4 inches in 1 hour.
Additional rainfall amounts up to 0.5 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Keysville... Charlotte Court House...
Drakes Branch... Saxe...
Aspen...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
When it is safe to do so, please send your reports of flooding,
including mudslides or flooded roads, to the National Weather
Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports
and pictures can also be shared on the National Weather Service
Blacksburg Facebook page and on X.
&&
LAT...LON 3709 7859 3709 7849 3708 7844 3697 7848
3692 7875 3693 7875 3694 7873 3701 7874
3701 7876 3700 7876 3699 7875 3699 7877
3696 7877 3695 7879 3698 7882 3703 7884
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-4 INCHES IN 1 HOUR
$$
SH664
WGUS71 KRNK 260453
FFSRNK
Flash Flood Statement
National Weather Service Blacksburg VA
1253 AM EDT Tue May 26 2026
VAC037-260503-
/O.CAN.KRNK.FF.W.0001.000000T0000Z-260526T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Charlotte VA-
1253 AM EDT Tue May 26 2026
...FLASH FLOOD WARNING IS CANCELLED FOR CENTRAL CHARLOTTE COUNTY...
Flood waters have receded. The heavy rain has ended. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.
&&
LAT...LON 3709 7859 3709 7849 3708 7844 3697 7848
3692 7875 3693 7875 3694 7873 3701 7874
3701 7876 3700 7876 3699 7875 3699 7877
3696 7877 3695 7879 3698 7882 3703 7884
$$
16What 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 May 25, 7:33 PM EDT, 3 minutes earlier. Its key messages:
- KEY MESSAGE 1: Warm & humid conditions keep rain in the forecast through late Wednesday, with localized flooding possible. KEY MESSAGE 2: Mainly dry for the end of the week.
Area forecast discussion, May 25, 7:33 PM EDT, 3 minutes before
Area Forecast Discussion National Weather Service Blacksburg VA 733 PM EDT Mon May 25 2026 .WHAT HAS CHANGED... Very little change in forecast philosophy, with focus on periodic shower/storm threat through Wednesday and drying trend for the end of the week. && .KEY MESSAGES... KEY MESSAGE 1: Warm & humid conditions keep rain in the forecast through late Wednesday, with localized flooding possible. KEY MESSAGE 2: Mainly dry for the end of the week. && .DISCUSSION... KEY MESSAGE 1: Warm & humid conditions keep rain in the forecast through late Wednesday, with localized flooding possible. Area to watch this evening is the southern Blue Ridge foothills and piedmont, where clusters of showers with embedded storms oriented northeast to southwest from Charlotte County VA to northwest NC are slowly progressing to the east. Some of the stronger cells have been producing a lot of lightning, and rain rates as high as 2 to 4 inches per hour. Rainfall amounts so far this evening in that area are between 1.5 to 2.25 inches. Combination of convergence along diffuse frontal boundary over the area and steady flux of moisture into the region from the south is expected to sustain development of scattered to numerous showers with embedded thunderstorms. Regional soundings are quite moist with PWAT values between 1.50 to 2.00. Convective allowing models suggest the strongest of the activity late this afternoon and evening to develop along and east of the Blue Ridge with potential for thunderstorm clusters to bring localized heavy rain to the southern and eastern CWA, especially along the NC/VA border into the piedmont. General consensus in lieu of drought and high FFG values, is to hold off on flash flood headlines other than to advertise gully washer type rainfall rates (2-3" an hour). We desperately need the rain, so unless there is any training of storm cells, the activity should move along fast enough to forgo anything other than localized flash flooding. A quasi stationary front will remain over the region through late Wednesday. Prevailing southerly flow from the Central Gulf Coast will allow for the advection of a mid-level short-wave out of the Gulf and across the Mid- Atlantic Tuesday and Wednesday...a feature that will likely enhance the convergence along the stationary front and aid in several more days of periodic rainfall. Since the origin of the moisture is from the tropics, expecting environmental soundings to remain very moist (+2 to +3 standard deviations above normal) and supporting a continuation of episodic heavy rainfall. As mentioned before, due to the potential for locally high rain rates with some of the stronger storms, it is possible for isolated instances of 3" to 4" of rain to fall over a short period of time, resulting localized flooding even despite recent severe dryness. As such, the Weather Prediction Center continues to highlight the lower Mid- Atlantic in a Marginal Risk of Excessive Rainfall for the entire forecast area through Wednesday, the most vulnerable being urban, low-lying and flood prone areas. To a lesser concern are the rivers, but multiple days of thunderstorm activity can lead to rises on the larger streams too. Even if they do not flood, those near rivers and streams need to be alert for sudden rises. KEY MESSAGE 2: Mainly dry for the end of the week. Model consensus is for high pressure to build south across the Great Lakes Thursday promoting northerly flow and pushing the deeper moisture south of our region. Confidence is increasing on a dry ending to the week and possibly the weekend with shower and storm chances decreasing. Depending on how far south the high makes inroads, temperatures could end up below normal to kick off June. && .AVIATION /00Z TUESDAY THROUGH SATURDAY/... Flight conditions have improved slightly across the area, mostly low end VFR with pockets of MVFR or lower. Showers with some embedded thunderstorms have developed in a northeast to southwest oriented fashion from Charlotte County VA to northwest NC, and are progressing slowly eastward. Some of the stronger storms are producing high rain rates, leading to quick reductions in visibility. KDAN is the most likely terminal to be impacted by this activity through the remainder of the evening hours, but should wane after 06Z. Ceilings however, will trend lower once again with light drizzle/mist and fog developing overnight and into early Tuesday morning, dissipating by mid morning to midday. Chances for scattered showers and thunderstorms increase Tuesday afternoon, after 18Z. Light and variable winds through this evening and overnight, becoming more southwesterly Tuesday afternoon at 10 knots or less. EXTENDED AVIATION OUTLOOK... Plenty of moisture progressing into a stalled frontal boundary will help keep showers and sub-VFR conditions in the forecast through at least Wednesday. As we progress into Thursday through Saturday, the front is expected to sag south as drier high pressure arrives from the north. Look for limited chances of precipitation, or chances primarily across southern portions of the region, and mainly VFR conditions. Some late night/early morning fog will possible. Likewise, sub-VFR conditions may continue over mainly southern parts of the area where the best chances of rain will be located. && .RNK WATCHES/WARNINGS/ADVISORIES... VA...None. NC...None. WV...None. && DISCUSSION...AS/PM AVIATION...AS/DS
Hazardous weather outlook, May 25, 2:56 PM EDT, 4 hours 40 minutes before
Hazardous Weather Outlook National Weather Service Blacksburg VA 256 PM EDT Mon May 25 2026 VAZ020-WVZ507-508-261900- Bath-Eastern Greenbrier-Western Greenbrier- 256 PM EDT Mon May 25 2026 This Hazardous Weather Outlook is for west central Virginia and southeast West Virginia. .DAY ONE...This afternoon and tonight. There is a low probability for widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. A Marginal risk of Excessive Rainfall is forecast for Tuesday and Wednesday as multiple rounds of rain, at times heavy, will pass across the lower Mid-Atlantic. Flash flooding may occur with storms producing high rainfall rates, or where storms pass over the same locations repeatedly. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. NCZ001>006-018>020-VAZ007-009>019-022>024-032>035-043>047-058-059- WVZ042>044-261900- Ashe-Alleghany NC-Surry-Stokes-Rockingham-Caswell-Watauga-Wilkes- Yadkin-Tazewell-Smyth-Bland-Giles-Wythe-Pulaski-Montgomery-Grayson- Carroll-Floyd-Craig-Alleghany VA-Roanoke-Botetourt-Rockbridge- Patrick-Franklin-Bedford-Amherst-Henry-Pittsylvania-Campbell- Appomattox-Buckingham-Halifax-Charlotte-Mercer-Summers-Monroe- 256 PM EDT Mon May 25 2026 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...This afternoon and tonight. There is Marginal risk of Excessive Rainfall today. A few storms will produce high rainfall rates that could result in localized flash flooding. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. A Marginal risk of Excessive Rainfall is forecast for Tuesday and Wednesday as multiple rounds of rain, at times heavy, will pass across the lower Mid-Atlantic. Flash flooding may occur with storms producing high rainfall rates, or where storms pass over the same locations repeatedly. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 8:33 PM EDT | Special Weather Statement | RNK | Bland | 27 min |
| May 25, 7:30 PM EDT | Areal Flood Advisory | RNK | Halifax | 3 hr |
| May 25, 7:39 PM EDT | Areal Flood Advisory | RNK | Grayson | 2 hr |
| May 25, 7:51 PM EDT | Areal Flood Advisory | RNK | Henry, Pittsylvania, City of Martinsville | 3 hr |
Nearby
Flash Flood Warnings in Virginia, 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.