Alert archive / North Carolina / Flash Flood Warnings

Flash Flood Warnings in North Carolina, 2025

144 flash flood warnings in 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in 2025. Tap one for its archive.

Flash Flood Warnings
144
Busiest month
July50 flash flood warnings
Busiest day
June 16, 202512 flash flood warnings

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

96 of 144 flash flood warnings covering North Carolina in 2025 had a flash flood report inside them; 267 of 288 flash flood reports fell inside a warning, on average 94 minutes after it went out.

North Carolina, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Flash flood warnings1449633%28893%94 min

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Raleigh, NC: flash flood warnings714931%16093%110 min
NWS Blacksburg, VA: flash flood warnings774147%17377%94 min
NWS Morristown, TN: flash flood warnings663645%6685%70 min
NWS Greenville-Spartanburg, SC: flash flood warnings131115%4286%75 min
NWS Newport/Morehead City, NC: flash flood warnings171418%39100%91 min
NWS Wakefield, VA: flash flood warnings17313124%32492%84 min
NWS Wilmington, NC: flash flood warnings12925%1688%66 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Mar 16, 2:51 PM EDTFlash Flood WarningRAHWake3 hr
Mar 16, 10:15 PM EDTFlash Flood WarningRAHWake2 hr
Mar 16, 10:40 PM EDTFlash Flood WarningRAHFranklin, Halifax, Nash, Vance, Warren3 hr
Apr 30, 6:41 PM EDTFlash Flood WarningRNKSurry, Yadkin107 min
May 5, 9:30 PM EDTFlash Flood WarningAKQBertie, Chowan2 hr
May 8, 5:45 PM EDTFlash Flood WarningRNKWilkes3 hr
May 12, 12:08 PM EDTFlash Flood Warning Considerable damage threatMHXDuplin, Onslow5 hr
May 13, 8:40 AM EDTFlash Flood WarningMHXOnslow3 hr
May 14, 4:10 PM EDTFlash Flood WarningRAHOrange3 hr
May 14, 4:54 PM EDTFlash Flood WarningAKQNorthampton3 hr
May 15, 6:19 PM EDTFlash Flood WarningMHXDare3 hr
May 21, 1:32 AM EDTFlash Flood WarningRAHForsyth3 hr
May 27, 10:51 PM EDTFlash Flood Warning Considerable damage threatILMBrunswick3 hr
May 28, 2:22 AM EDTFlash Flood WarningMHXOnslow4 hr
May 29, 5:38 PM EDTFlash Flood WarningRAHCumberland, Harnett, Johnston, Sampson3 hr
May 29, 6:30 PM EDTFlash Flood WarningRAHDavidson, Montgomery, Randolph, Stanly3 hr
May 29, 6:36 PM EDTFlash Flood WarningRAHAnson, Richmond3 hr
May 29, 6:46 PM EDTFlash Flood WarningRAHAlamance, Guilford3 hr
May 29, 8:37 PM EDTFlash Flood WarningRAHAlamance, Durham, Granville, Orange, Person, Vance3 hr
Jun 5, 3:08 PM EDTFlash Flood WarningRAHLee3 hr
Jun 11, 6:28 PM EDTFlash Flood WarningRAHCumberland, Sampson107 min
Jun 12, 6:14 PM EDTFlash Flood WarningRAHStanly83 min
Jun 12, 8:27 PM EDTFlash Flood Warning Considerable damage threatGSPMecklenburg3 hr
Jun 12, 8:39 PM EDTFlash Flood WarningAKQBertie, Hertford2 hr
Jun 13, 3:40 PM EDTFlash Flood WarningRAHHarnett, Hoke, Montgomery, Moore, Richmond4 hr
Jun 13, 4:17 PM EDTFlash Flood WarningRAHAnson, Montgomery, Richmond, Stanly3 hr
Jun 14, 2:16 AM EDTFlash Flood WarningGSPCleveland117 min
Jun 14, 7:59 PM EDTFlash Flood WarningRAHGuilford3 hr
Jun 15, 4:37 PM EDTFlash Flood WarningAKQCamden, Pasquotank9 hr
Jun 15, 6:12 PM EDTFlash Flood WarningAKQCamden, Currituck7 hr
Jun 15, 9:24 PM EDTFlash Flood Warning Considerable damage threatRAHJohnston74 min
Jun 15, 9:28 PM EDTFlash Flood WarningMHXPitt9 hr
Jun 15, 10:12 PM EDTFlash Flood WarningAKQCamden, Currituck, Pasquotank4 hr
Jun 15, 11:12 PM EDTFlash Flood WarningMHXGreene, Pitt3 hr
Jun 15, 11:18 PM EDTFlash Flood WarningMHXDare3 hr
Jun 16, 12:07 AM EDTFlash Flood WarningMHXBeaufort, Martin, Pitt5 hr
Jun 16, 1:23 AM EDTFlash Flood WarningRAHEdgecombe, Franklin, Halifax, Nash3 hr
Jun 16, 3:14 AM EDTFlash Flood WarningRAHEdgecombe, Nash, Wilson2 hr
Jun 16, 2:16 PM EDTFlash Flood Warning Considerable damage threatRAHEdgecombe, Johnston, Nash, Wilson119 min
Jun 16, 4:48 PM EDTFlash Flood WarningAKQPasquotank3 hr
Jun 16, 5:11 PM EDTFlash Flood Warning Considerable damage threatRAHGuilford3 hr
Jun 16, 6:30 PM EDTFlash Flood WarningAKQChowan, Gates, Perquimans3 hr
Jun 16, 8:30 PM EDTFlash Flood Warning Considerable damage threatRAHCumberland, Harnett, Sampson3 hr
Jun 16, 9:08 PM EDTFlash Flood WarningRAHLee94 min
Jun 16, 10:24 PM EDTFlash Flood Warning Considerable damage threatRAHSampson3 hr
Jun 19, 3:45 PM EDTFlash Flood WarningGSPAlexander, Burke, Caldwell3 hr
Jun 19, 4:42 PM EDTFlash Flood WarningRNKWilkes, Yadkin3 hr
Jun 24, 5:53 PM EDTFlash Flood WarningMRXCherokee, Clay2 hr
Jun 25, 4:21 PM EDTFlash Flood WarningRAHJohnston, Wayne2 hr
Jun 26, 5:14 PM EDTFlash Flood WarningRNKRockingham, Stokes3 hr
Jun 27, 2:20 PM EDTFlash Flood WarningRNKAshe4 hr
Jun 27, 2:35 PM EDTFlash Flood WarningRAHGuilford39 min
Jun 27, 4:02 PM EDTFlash Flood WarningMRXCherokee3 hr
Jun 28, 2:26 AM EDTFlash Flood WarningRAHForsyth93 min
Jun 28, 2:57 PM EDTFlash Flood WarningRAHDavidson, Randolph3 hr
Jun 28, 3:19 PM EDTFlash Flood WarningRAHDurham3 hr
Jun 28, 4:09 PM EDTFlash Flood WarningRAHDavidson109 min
Jun 29, 6:33 PM EDTFlash Flood WarningRAHForsyth97 min
Jul 1, 6:36 PM EDTFlash Flood WarningRNKWilkes6 hr
Jul 1, 8:07 PM EDTFlash Flood WarningRNKAshe6 hr
Jul 1, 8:42 PM EDTFlash Flood WarningRNKAshe, Watauga, Wilkes5 hr
Jul 2, 2:14 PM EDTFlash Flood WarningMHXDare5 hr
Jul 2, 3:37 PM EDTFlash Flood WarningAKQBertie, Chowan3 hr
Jul 2, 4:28 PM EDTFlash Flood WarningAKQCurrituck4 hr
Jul 4, 6:33 PM EDTFlash Flood WarningMRXCherokee, Clay4 hr
Jul 6, 11:33 AM EDTFlash Flood WarningRAHHoke, Scotland3 hr
Jul 6, 1:22 PM EDTFlash Flood WarningRAHHarnett, Hoke, Lee, Montgomery, Moore, Richmond and 1 more14 hr
Jul 6, 3:50 PM EDTFlash Flood Warning Considerable damage threatRAHAlamance, Chatham, Durham, Lee, Orange, Randolph11 hr
Jul 6, 6:56 PM EDTFlash Flood Warning Considerable damage threatRAHMoore6 hr
Jul 6, 7:04 PM EDTFlash Flood WarningRAHAlamance, Durham, Orange6 hr
Jul 6, 7:58 PM EDTFlash Flood WarningRNKCaswell10 hr
Jul 6, 9:35 PM EDTFlash Flood Warning Considerable damage threatRAHPerson7 hr
Jul 9, 2:52 PM EDTFlash Flood WarningRNKAlleghany, Surry, Wilkes6 hr
Jul 9, 6:37 PM EDTFlash Flood Warning Considerable damage threatRAHDavidson, Forsyth, Guilford, Randolph7 hr
Jul 9, 7:19 PM EDTFlash Flood WarningRAHAlamance, Granville, Guilford, Orange, Person6 hr
Jul 9, 7:33 PM EDTFlash Flood WarningRAHDavidson3 hr
Jul 9, 8:36 PM EDTFlash Flood WarningRAHDurham, Granville, Orange5 hr
Jul 9, 8:50 PM EDTFlash Flood WarningGSPLincoln3 hr
Jul 9, 9:23 PM EDTFlash Flood WarningRNKWilkes, Yadkin3 hr
Jul 9, 9:54 PM EDTFlash Flood WarningRAHWake4 hr
Jul 10, 3:47 PM EDTFlash Flood WarningMHXDare5 hr
Jul 10, 3:50 PM EDTFlash Flood WarningAKQCamden, Currituck, Pasquotank3 hr
Jul 11, 8:01 PM EDTFlash Flood WarningMRXClay3 hr
Jul 12, 4:10 PM EDTFlash Flood WarningRNKAshe5 hr
Jul 13, 8:59 PM EDTFlash Flood WarningRAHGuilford5 hr
Jul 14, 2:59 PM EDTFlash Flood Warning Considerable damage threatRAHGuilford87 min
Jul 14, 6:06 PM EDTFlash Flood Warning Considerable damage threatRAHOrange104 min
Jul 14, 7:30 PM EDTFlash Flood Warning Considerable damage threatRAHAnson, Stanly64 min
Jul 15, 5:14 AM EDTFlash Flood WarningAKQNorthampton3 hr
Jul 15, 6:21 AM EDTFlash Flood WarningAKQHertford, Northampton3 hr
Jul 15, 6:37 AM EDTFlash Flood WarningRAHChatham, Durham, Wake4 hr
Jul 15, 8:50 AM EDTFlash Flood WarningRAHChatham, Lee3 hr
Jul 15, 2:21 PM EDTFlash Flood WarningAKQNorthampton3 hr
Jul 15, 4:22 PM EDTFlash Flood Warning Considerable damage threatRAHAlamance, Guilford, Orange, Person5 hr
Jul 15, 5:37 PM EDTFlash Flood Warning Considerable damage threatRAHAlamance, Orange3 hr
Jul 15, 5:52 PM EDTFlash Flood Warning Considerable damage threatRAHGuilford3 hr
Jul 15, 7:38 PM EDTFlash Flood WarningRAHGuilford, Randolph57 min
Jul 15, 7:55 PM EDTFlash Flood Warning Considerable damage threatRAHForsyth3 hr
Jul 15, 9:08 PM EDTFlash Flood WarningRNKStokes, Surry3 hr
Jul 17, 5:40 PM EDTFlash Flood WarningRAHDavidson, Forsyth112 min
Jul 18, 8:30 PM EDTFlash Flood WarningMHXDare, Hyde, Tyrrell, Washington2 hr
Jul 18, 10:09 PM EDTFlash Flood WarningAKQGates, Hertford2 hr
Jul 19, 2:52 PM EDTFlash Flood WarningRNKAshe6 hr
Jul 19, 5:31 PM EDTFlash Flood WarningRAHAlamance, Guilford, Orange, Person3 hr
Jul 19, 5:41 PM EDTFlash Flood WarningRNKCaswell, Rockingham6 hr
Jul 19, 8:56 PM EDTFlash Flood WarningRAHAlamance, Chatham, Durham, Guilford, Orange, Randolph3 hr
Jul 29, 8:45 PM EDTFlash Flood WarningRNKStokes3 hr
Jul 31, 6:43 PM EDTFlash Flood WarningRAHStanly3 hr
Aug 1, 5:41 PM EDTFlash Flood WarningMHXDuplin, Onslow3 hr
Aug 1, 8:14 PM EDTFlash Flood WarningRAHHarnett, Johnston, Wayne3 hr
Aug 1, 8:57 PM EDTFlash Flood WarningGSPMcDowell3 hr
Aug 1, 9:20 PM EDTFlash Flood WarningMHXGreene2 hr
Aug 1, 9:51 PM EDTFlash Flood Warning Considerable damage threatGSPMcDowell3 hr
Aug 5, 10:31 AM EDTFlash Flood Warning Considerable damage threatGSPMecklenburg5 hr
Aug 5, 11:16 AM EDTFlash Flood WarningRAHStanly4 hr
Aug 6, 4:39 AM EDTFlash Flood WarningRAHDurham, Orange3 hr
Aug 6, 9:04 AM EDTFlash Flood WarningRAHChatham, Wake10 hr
Aug 6, 12:48 PM EDTFlash Flood WarningRAHChatham, Lee, Moore4 hr
Aug 6, 2:24 PM EDTFlash Flood Warning Considerable damage threatRAHFranklin, Johnston, Nash, Wake5 hr
Aug 6, 5:14 PM EDTFlash Flood WarningILMColumbus3 hr
Aug 6, 6:54 PM EDTFlash Flood WarningMHXDuplin, Jones, Lenoir, Onslow3 hr
Aug 6, 7:23 PM EDTFlash Flood WarningILMBrunswick, Columbus99 min
Aug 7, 12:11 AM EDTFlash Flood WarningILMNew Hanover, Pender103 min
Aug 11, 3:20 PM EDTFlash Flood WarningMHXPitt3 hr
Aug 11, 4:13 PM EDTFlash Flood WarningRAHWayne3 hr
Aug 11, 4:38 PM EDTFlash Flood WarningRAHFranklin, Johnston, Nash, Wake4 hr
Aug 11, 5:49 PM EDTFlash Flood WarningRAHFranklin, Vance, Warren4 hr
Aug 11, 5:54 PM EDTFlash Flood WarningRAHWake3 hr
Aug 11, 7:54 PM EDTFlash Flood WarningILMBladen, Columbus, Pender3 hr
Aug 13, 8:49 AM EDTFlash Flood WarningRAHMontgomery, Moore, Richmond3 hr
Aug 13, 9:24 AM EDTFlash Flood WarningMHXDare, Hyde90 min
Aug 13, 11:00 AM EDTFlash Flood WarningRAHWake83 min
Aug 14, 5:04 PM EDTFlash Flood WarningMHXBeaufort, Craven, Jones, Pamlico3 hr
Aug 14, 11:09 PM EDTFlash Flood WarningRAHWake3 hr
Aug 20, 4:02 PM EDTFlash Flood WarningRNKAlleghany, Ashe, Watauga, Wilkes5 hr
Aug 20, 4:42 PM EDTFlash Flood Warning Considerable damage threatRNKAlleghany, Ashe, Wilkes4 hr
Aug 21, 9:58 PM EDTFlash Flood WarningRAHForsyth3 hr
Aug 21, 10:13 PM EDTFlash Flood WarningRNKStokes, Surry3 hr
Sep 26, 7:59 PM EDTFlash Flood WarningRNKAlleghany, Ashe, Wilkes6 hr
Sep 26, 9:16 PM EDTFlash Flood WarningRNKSurry4 hr
Sep 27, 12:56 AM EDTFlash Flood WarningRNKCaswell4 hr
Sep 27, 10:12 AM EDTFlash Flood WarningAKQNorthampton3 hr
Oct 12, 2:56 PM EDTFlash Flood WarningILMColumbus3 hr
Oct 12, 5:59 PM EDTFlash Flood WarningILMColumbus, Robeson5 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

38 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.