Alert archive / North Carolina / Flash Flood Warnings in 2026
Flash Flood Warning 23, NWS Raleigh, NC
NWS Raleigh, NC issued this flash flood warning at Jul 23, 2026, 7:18 AM EDT for Franklin County, Granville County, Wake County, North Carolina. It was in force for 3 hr. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 23, 2026, 7:18 AM EDT (11:18 UTC)
- Expired
- Jul 23, 2026, 9:51 AM EDT
- In force
- 3 hr
- Issued by
- NWS Raleigh, NC
- Area
- Storm-based polygon
- Flood severity
- None
Counties Franklin County, NC, Granville County, NC, Wake County, NC
The radar
The Raleigh/Durham radar (KRAX), 38 km from the middle of the area, began a volume at 11:23 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 23, 8:15 AM EDT | FLASH FLOOD | 3 E Apex, NC | Stream gauge on Swift Creek at Regency Parkway rose above flood stage. |
| Jul 23, 9:10 AM EDT | FLASH FLOOD | 2 S Cary, NC | Stream gauge on Swift Creek at Queensferry Rd rose above flood stage. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this flash flood warning; the first came 57 minutes after it went out.
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
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 11.3 hours before the alert went out and 119 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
- 343 J/kg
- Mixed-layer CIN
- -58 J/kg
- Mixed-layer LCL
- 934 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
094
WGUS52 KRAH 231118
FFWRAH
NCC069-077-183-231415-
/O.NEW.KRAH.FF.W.0023.260723T1118Z-260723T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Raleigh NC
718 AM EDT Thu Jul 23 2026
The National Weather Service in Raleigh has issued a
* Flash Flood Warning for...
Franklin County in central North Carolina...
Southeastern Granville County in central North Carolina...
Wake County in central North Carolina...
* Until 1015 AM EDT.
* At 718 AM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 2 inches of rain have
fallen. Additional rainfall amounts up to 2 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by showers and thunderstorms.
SOURCE...Radar and automated gauges.
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...
Raleigh, Cary, Louisburg, Wake Forest, Garner, Zebulon,
Franklinton, Bunn, RDU International, Apex, Morrisville,
Knightdale, Wendell, Rolesville, Youngsville, Purnell, Falls Lake
Boat Ramp, Falls Lake State Rec Area, Falls Lake and Pilot.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3625 7851 3618 7850 3616 7843 3620 7840
3610 7808 3581 7827 3571 7847 3564 7855
3575 7894 3584 7888 3592 7876 3597 7871
3601 7870 3603 7875 3607 7875 3611 7867
FLASH FLOOD...RADAR INDICATED
$$
CA1 follow-up statement
930
WGUS72 KRAH 231351
FFSRAH
Flash Flood Statement
National Weather Service Raleigh NC
951 AM EDT Thu Jul 23 2026
NCC069-077-183-231401-
/O.CAN.KRAH.FF.W.0023.000000T0000Z-260723T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Franklin NC-Granville NC-Wake NC-
951 AM EDT Thu Jul 23 2026
...FLASH FLOOD WARNING IS CANCELLED FOR FRANKLIN, SOUTHEASTERN
GRANVILLE AND WAKE COUNTIES...
Heavy rain is expected to continue. This Flash Flood Warning will be
replaced with a Flood Advisory. Isolated areas including urban and
poor drainage areas could see flooding. Please continue to heed
remaining road closures.
A Flood Watch remains in effect until 1200 AM EDT Friday for a
portion of central North Carolina.
A Flood Watch remains in effect until 900 AM EDT Friday for a
portion of central North Carolina.
&&
LAT...LON 3625 7851 3618 7850 3616 7843 3620 7840
3610 7808 3581 7827 3571 7847 3564 7855
3575 7894 3584 7888 3592 7876 3597 7871
3601 7870 3603 7875 3607 7875 3611 7867
$$
CAWhat 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 Raleigh, NC wrote its last area forecast discussion before this flash flood warning went out at Jul 23, 4:59 AM EDT, 2 hours 19 minutes earlier. Its key messages:
- As of 455 AM Thursday... 1) An axis of showers storms will progress slowly ssewd across cntl NC through early Friday, with an associated risk of excessive rain. 2) The slow moving cold front across the Carolinas will move across eastern NC and into northern SC resulting in a continued threat of rain, focused across southern areas where the rain could be locally heavy. 3) After another cool and rainy day Saturday, the chance of rain will decrease and temperatures will return to normal late July values.
Area forecast discussion, Jul 23, 4:59 AM EDT, 2 hours 19 minutes before
Area Forecast Discussion National Weather Service Raleigh NC 459 AM EDT Thu Jul 23 2026 .WHAT HAS CHANGED... * While heavy, convective rains are ongoing and expected to continue, with multi-inch totals still likely, precipitation rates may be just low enough to preclude the occurrence of more than scattered instances of flash flooding. && .KEY MESSAGES... As of 455 AM Thursday... 1) An axis of showers storms will progress slowly ssewd across cntl NC through early Friday, with an associated risk of excessive rain. 2) The slow moving cold front across the Carolinas will move across eastern NC and into northern SC resulting in a continued threat of rain, focused across southern areas where the rain could be locally heavy. 3) After another cool and rainy day Saturday, the chance of rain will decrease and temperatures will return to normal late July values. && .DISCUSSION... As of 455 AM Thursday... KEY MESSAGE 1... An axis of showers storms will progress slowly ssewd across cntl NC through early Friday, with an associated risk of excessive rain. A shortwave trough, evident in GOES-E water vapor satellite data over the srn border of ON/QC, will lift newd through the St. Lawrence River vicinity through this evening. Rising heights will follow the wave and result throughout the lwr Great Lakes, Middle Atlantic, and Northeast, with related deamplification and weakening of a longwave ern CONUS trough. Cntl NC will be mostly displaced from the influence of the shortwave trough but in continued very moist and broadly cyclonic flow, with the former highlighted by a top 10 all-time observed PW of 2.32" at GSO last evening. Weakly veering, uniformly-strong flow of 30-40 kts in the 850-500 mb layer will continue to be directed into a similarly-aligned low-level frontal zone over the srn Middle Atlantic. That low-level frontal zone will tend to consolidate and strengthen, as a synoptic cold front now progressing steadily through s-cntl VA nears and probably eventually overtakes later today a nearly stationary outflow boundary/effective front draped from EDE-FBG-CLT in e-cntl through s-cntl NC. The merged front will then settle into, and become quasi-stationary over, the ern Carolinas late tonight- Fri. Isentropic lift induced by a 30-35 kt swly low-level jet and WAA intersecting the fronts, and a low-level frontogenetical circulation, will favor lift in the aforementioned deeply moist environment over cntl NC. When combined with only weak nnwly upwind propagation vectors resulting from the wind profile noted above, and associated slow ssewd propagation of the axis of ongoing convection, and a continued conditionally unstable thermodynamic profiles with generally 1000-1500 J/kg of MUCAPE, the environment will remain conducive for slow-moving convection with risk of flash flooding. This risk will be greatest over the Triangle this morning, prior to the arrival of the synoptic front from the north and following drier air in the low-levels (eg. surface dewpoints now falling through the 50s-60s throughout nrn and cntl VA). After as much as 4-5" inches of rain fell over the nw Piedmont overnight, but with rates insufficient to produce any notable flash flooding, the axis of convection and risk of flooding appears to have now shifted just south of the Triad. While most of cntl NC is not outlooked beyond general thunder in the latest SWODY1, VWP-observed and SPC/objective mesoanalysis- corroborated 0-1 km bulk shear of 20-25 kts and 0-1 km SRH of 100- 150 m2/s2 remain favorable for a weak spinup in cells that develop and track along the effective front - much like the earlier Johnston Co. cell that exhibited a Vrot of 20-25 kts around 2-4 ft ARL and necessitated a SVR with TOR possible tag. It will otherwise remain unseasonably mild and with a chance to set record low maximum temperatures over the Piedmont, contrasted by 80s in the warm sector from the srn Piedmont to the Sandhills and cntl Coastal Plain. KEY MESSAGE 2... The slow moving cold front across the Carolinas will move across eastern NC and into northern SC resulting in a continued threat of rain, focused across southern areas where the rain could be locally heavy. Friday's forecast and possible impacts remain are challenging as the overall trend is for the greatest precipitation and the potential for heavy or excessive rain focusing to the southeast. Expect one batch of showers and storms to be exiting central NC off to the east and southeast on Friday morning followed by a bit of a lull across much of the area during the day. As another disturbance aloft approaches, forcing for ascent should increase, and showers and storms will likely redevelop on Friday night. The rain should be lighter and less convective across northern areas but in locations south of U.S. route 64, instability and deep moisture will buckle north and the precipitation will be more widespread, convective and potentially heavy. The WPC QPF forecast for Friday and Friday night ranges less than 0.25 inches in the Triad and near the VA border, 0.25 to 0.5 inches in the Triangle and Rocky Mount areas and 0.5 to 1.0 inches in the Sandhills and southern Coastal Plain. With this in mind, will keep the current expiration time on the Flood Watch as is while noting that it may be necessary to extend the watch across southern and southeastern areas. Friday will be another day with below average temperatures, as much as 10 to 15 degrees below average in the north with highs ranging from the mid 70s in the Triad to the lower 80s in the Sandhills. Key Message 3... After another cool and rainy day Saturday, the chance of rain will decrease and temperatures will return to normal late July values. The stationary front should remain somewhere along the North Carolina/South Carolina border on Saturday, keeping a chance for showers across the entire area, with the highest chances in the south. As the front continues to weaken, just an isolated thunderstorm will be possible on Sunday, and Monday appears to be the first widespread day of dry weather in several days. As low pressure moves along the US/Canadian border during the beginning of next week, the accompanying cold front could make it as far south as the Carolinas, bringing another chance for showers and storms. Saturday will be yet another cool day, with highs ranging from the mid 70s to the mid 80s. A return to sunny skies on Sunday, however, should bring a warming trend with highs returning to the 80s everywhere, and highs will return to near normal values in the low to mid 90s Monday through Wednesday. && .AVIATION /06Z THURSDAY THROUGH MONDAY/... As of 235 AM Thursday... An axis of convection --widespread, moderate to heavy showers and widely scattered storms-- will continue to focus along a 925-850 mb front across Piedmont sites this morning. Other, scattered convection will meanwhile continue to launch along and north of a nearly stationary outflow boundary/effective front MCZ-POB-CLT, including at RWI, as moist swly flow impinges upon and rides atop the outflow boundary. While flight restrictions will occur first and be maximized in this convection, areas of IFR-MVFR ceilings are likely to develop in the rain-cooled air north/poleward of the outflow boundary through the morning. This boundary, and both focus for convection and areas of flight restrictions, will probably not reach FAY until this afternoon. Some lifting of ceilings through MVFR range will meanwhile result at Piedmont sites, accompanied by briefly gusty nly surface winds, as a reinforcing synoptic front and following drier air now over cntl VA continue swd and into cntl NC later today. Nocturnal cooling will support a lowering of ceilings into IFR range once again tonight, accompanied by continued waves of elevated convection along and north of the aforementioned fronts that will have probably merged and stalled over the ern Carolinas. Outlook: Cold air damming to the north and west of the fronts will favor overnight-morning IFR-MVFR ceilings and possibly some periods of light rain over cntl NC Fri-Sat. Some continued elevated convection will also continue at FAY during that time, in relatively closer proximity to the stalled front and instability axis. && .CLIMATE... Record Low Maximum Temperatures: July 23: KGSO: 73/2019 KRDU: 76/1921 July 24: KFAY: 81/1985 && .RAH WATCHES/WARNINGS/ADVISORIES... Flood Watch through Thursday evening for NCZ007>011-021>028- 038>041. Flood Watch from midnight EDT tonight through Friday morning for NCZ042-043-073>078-083>086-088-089. && DISCUSSION...MWS/Blaes/Green AVIATION...MWS
Hazardous weather outlook, Jul 23, 5:16 AM EDT, 2 hours 2 minutes before
Hazardous Weather Outlook National Weather Service Raleigh NC 516 AM EDT Thu Jul 23 2026 NCZ007>011-021>028-038>041-241200- Person-Granville-Vance-Warren-Halifax-Forsyth-Guilford-Alamance- Orange-Durham-Franklin-Nash-Edgecombe-Davidson-Randolph-Chatham-Wake- 516 AM EDT Thu Jul 23 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... This Hazardous Weather Outlook is for central North Carolina. .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...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. NCZ042-043-073>078-083>086-088-089-241200- Johnston-Wilson-Stanly-Montgomery-Moore-Lee-Harnett-Wayne-Anson- Richmond-Scotland-Hoke-Cumberland-Sampson- 516 AM EDT Thu Jul 23 2026 ...FLOOD WATCH IN EFFECT THROUGH FRIDAY MORNING... This Hazardous Weather Outlook is for central North Carolina. .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...Friday through Wednesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Flood Watch. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures.
In the hours before
Special weather statement, Jul 23, 7:06 AM EDT, 12 minutes before
Special Weather Statement
National Weather Service Raleigh NC
706 AM EDT Thu Jul 23 2026
NCZ026-027-041>043-231200-
Nash NC-Johnston NC-Franklin NC-Wake NC-Wilson NC-
706 AM EDT Thu Jul 23 2026
...A STRONG THUNDERSTORM WILL IMPACT WESTERN NASH...NORTHEASTERN
WAKE...WESTERN WILSON...NORTHEASTERN JOHNSTON AND SOUTHERN FRANKLIN
COUNTIES THROUGH 800 AM EDT...
At 705 AM EDT, Doppler radar was tracking a strong thunderstorm near
Zebulon, or 13 miles east of Raleigh, moving east at 25 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Nashville, Wilson, Wake Forest, Clayton, Zebulon, Bailey, Bunn,
Knightdale, Wendell, and Rolesville.
This includes the following highways...
Interstate 95 between Mile Markers 132 and 116.
Interstate 540 between Mile Markers 21 and 24.
NC Highway 264 between Mile Markers 20 and 43.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Doppler radar has indicated weak rotation with this storm. If the
storm intensifies and rotation strengthens, a warning may need to be
issued.
&&
LAT...LON 3566 7853 3601 7851 3610 7790 3560 7795
TIME...MOT...LOC 1105Z 258DEG 22KT 3580 7842
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
CAThe office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 22, 8:21 PM EDT | Areal Flood Advisory | RAH | Guilford | 2 hr |
| Jul 22, 8:43 PM EDT | Flash Flood Warning | RAH | Davidson, Forsyth, Guilford, Randolph | 7 hr |
| Jul 23, 12:11 AM EDT | Areal Flood Advisory | RAH | Alamance | 4 hr |
| Jul 23, 2:47 AM EDT | Severe Thunderstorm Warning | RAH | Johnston, Wilson | 29 min |
| Jul 23, 4:33 AM EDT | Areal Flood Advisory | RAH | Alamance, Chatham, Guilford, Randolph | 3 hr |
| Jul 23, 5:15 AM EDT | Areal Flood Advisory | RAH | Chatham, Durham, Granville, Orange, Person, Vance and 1 more | 5 hr |
| Jul 23, 6:26 AM EDT | Areal Flood Advisory | RAH | Davidson, Forsyth | 94 min |
| Jul 23, 6:53 AM EDT | Flash Flood Warning | RAH | Alamance, Chatham, Durham, Granville, Orange | 4 hr |
| Jul 23, 7:06 AM EDT | Special Weather Statement | RAH | Nash | 54 min |
| Jul 23, 9:24 AM EDT | Areal Flood Advisory | RAH | Edgecombe, Halifax, Johnston, Nash, Wayne, Wilson | 3 hr |
| Jul 23, 9:28 AM EDT | Flash Flood Warning | RAH | Chatham, Harnett, Lee, Moore, Wake | 2 hr |
| Jul 23, 9:28 AM EDT | Special Weather Statement | RAH | Johnston, Wilson | 62 min |
| Jul 23, 9:34 AM EDT | Areal Flood Advisory | RAH | Davidson, Guilford, Randolph | 2 hr |
| Jul 23, 10:01 AM EDT | Areal Flood Advisory | RAH | Alamance, Chatham, Durham, Franklin, Granville, Harnett and 5 more | 119 min |
| Jul 23, 10:24 AM EDT | Special Weather Statement | RAH | Wayne | 66 min |
| Jul 23, 10:31 AM EDT | Severe Thunderstorm Warning | RAH | Johnston, Sampson, Wayne | 44 min |
| Jul 23, 11:08 AM EDT | Areal Flood Advisory | RAH | Cumberland, Harnett, Hoke, Johnston, Moore, Sampson and 2 more | 3 hr |
| Jul 23, 11:15 AM EDT | Severe Thunderstorm Warning | RAH | Cumberland, Sampson | 33 min |
| Jul 23, 11:32 AM EDT | Special Weather Statement | RAH | Wayne | 58 min |
| Jul 23, 11:40 AM EDT | Flash Flood Warning | RAH | Cumberland, Harnett, Hoke, Johnston, Moore, Sampson and 1 more | 3 hr |
| Jul 23, 11:53 AM EDT | Areal Flood Advisory | RAH | Anson, Chatham, Harnett, Hoke, Lee, Montgomery and 5 more | 2 hr |
| Jul 23, 2:47 PM EDT | Areal Flood Advisory | RAH | Cumberland, Harnett, Hoke, Sampson | 3 hr |
| Jul 23, 2:52 PM EDT | Areal Flood Advisory | RAH | Anson, Hoke, Montgomery, Moore, Richmond, Scotland and 1 more | 5 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.