Alert archive / North Carolina / Flash Flood Warnings

Flash Flood Warnings in North Carolina, 2018

245 flash flood warnings in 2018. 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 2018. Tap one for its archive.

Flash Flood Warnings
245
Busiest month
September91 flash flood warnings
Busiest day
September 14, 201823 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.

160 of 245 flash flood warnings covering North Carolina in 2018 had a flash flood report inside them; 588 of 651 flash flood reports fell inside a warning, on average 357 minutes after it went out.

North Carolina, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Flash flood warnings24516035%65190%357 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wakefield, VA: flash flood warnings372532%6588%97 min
NWS Greenville-Spartanburg, SC: flash flood warnings745328%17783%159 min
NWS Wilmington, NC: flash flood warnings301937%19990%391 min
NWS Raleigh, NC: flash flood warnings745723%23593%439 min
NWS Newport/Morehead City, NC: flash flood warnings23674%18100%862 min
NWS Blacksburg, VA: flash flood warnings1328238%29084%132 min
NWS Morristown, TN: flash flood warnings372727%3583%73 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
Apr 15, 12:44 PM EDTFlash Flood WarningGSPBurke, Caldwell, Cleveland, Polk, Rutherford4 hr
Apr 15, 8:06 PM EDTFlash Flood WarningRAHHoke, Scotland3 hr
Apr 15, 8:50 PM EDTFlash Flood WarningRAHChatham, Durham, Granville, Harnett, Lee, Moore and 2 more4 hr
Apr 24, 6:49 PM EDTFlash Flood WarningGSPMecklenburg3 hr
Apr 24, 7:10 PM EDTFlash Flood WarningGSPCabarrus, Mecklenburg3 hr
May 17, 8:52 PM EDTFlash Flood WarningGSPMcDowell3 hr
May 17, 9:20 PM EDTFlash Flood WarningGSPBuncombe99 min
May 17, 9:37 PM EDTFlash Flood WarningGSPHenderson, Transylvania4 hr
May 18, 3:02 PM EDTFlash Flood WarningRNKStokes6 hr
May 18, 3:20 PM EDTFlash Flood WarningRNKRockingham, Stokes6 hr
May 18, 3:23 PM EDTFlash Flood WarningRNKCaswell6 hr
May 18, 3:30 PM EDTFlash Flood WarningRNKAshe, Watauga6 hr
May 18, 3:48 PM EDTFlash Flood WarningRNKRockingham6 hr
May 18, 3:50 PM EDTFlash Flood WarningGSPAvery, Caldwell7 hr
May 18, 4:01 PM EDTFlash Flood WarningRNKSurry, Yadkin6 hr
May 18, 4:29 PM EDTFlash Flood WarningGSPBurke, McDowell4 hr
May 18, 4:42 PM EDTFlash Flood WarningGSPDavie3 hr
May 18, 5:38 PM EDTFlash Flood WarningGSPRutherford6 hr
May 18, 7:16 PM EDTFlash Flood WarningGSPPolk, Rutherford3 hr
May 18, 9:29 PM EDTFlash Flood WarningRNKAshe, Watauga6 hr
May 18, 9:56 PM EDTFlash Flood WarningGSPBuncombe, Henderson, Polk, Rutherford4 hr
May 18, 10:25 PM EDTFlash Flood WarningGSPAvery, Caldwell4 hr
May 18, 11:12 PM EDTFlash Flood WarningGSPBurke, McDowell5 hr
May 19, 12:24 AM EDTFlash Flood WarningGSPCaldwell2 hr
May 19, 2:23 AM EDTFlash Flood WarningRNKWilkes4 hr
May 20, 3:32 PM EDTFlash Flood WarningRNKWilkes5 hr
May 20, 3:56 PM EDTFlash Flood WarningRNKSurry, Wilkes5 hr
May 20, 4:22 PM EDTFlash Flood WarningRNKSurry, Wilkes, Yadkin5 hr
May 20, 5:31 PM EDTFlash Flood WarningRNKStokes4 hr
May 20, 6:30 PM EDTFlash Flood WarningGSPRowan2 hr
May 21, 4:25 PM EDTFlash Flood WarningRAHChatham, Durham, Wake39 min
May 21, 5:21 PM EDTFlash Flood WarningRAHDavidson, Guilford, Randolph114 min
May 21, 7:45 PM EDTFlash Flood WarningRAHWake7 hr
May 21, 8:25 PM EDTFlash Flood WarningRAHDurham, Orange3 hr
May 23, 8:41 PM EDTFlash Flood WarningRAHGuilford3 hr
May 23, 9:48 PM EDTFlash Flood WarningRAHRandolph2 hr
May 26, 2:39 PM EDTFlash Flood WarningGSPMcDowell2 hr
May 26, 7:34 PM EDTFlash Flood WarningGSPSwain116 min
May 26, 10:06 PM EDTFlash Flood WarningGSPMacon3 hr
May 27, 12:52 AM EDTFlash Flood WarningGSPMacon82 min
May 28, 10:12 AM EDTFlash Flood WarningILMColumbus2 hr
May 28, 12:54 PM EDTFlash Flood WarningILMBrunswick, New Hanover, Pender3 hr
May 29, 11:56 AM EDTFlash Flood WarningGSPBuncombe, Henderson, McDowell, Polk, Rutherford6 hr
May 29, 3:35 PM EDTFlash Flood WarningGSPBurke, McDowell3 hr
May 29, 4:58 PM EDTFlash Flood WarningGSPHenderson62 min
May 29, 5:41 PM EDTFlash Flood WarningGSPBuncombe, Henderson, Polk, Rutherford5 hr
May 29, 5:54 PM EDTFlash Flood WarningGSPCaldwell5 hr
May 29, 6:06 PM EDTFlash Flood WarningRNKWatauga4 hr
May 29, 6:27 PM EDTFlash Flood WarningGSPBurke, McDowell5 hr
May 29, 6:44 PM EDTFlash Flood WarningRAHHoke, Moore, Richmond3 hr
May 29, 10:32 PM EDTFlash Flood Warning EmergencyGSPMcDowell12 hr
May 29, 10:57 PM EDTFlash Flood WarningGSPBurke, Caldwell12 hr
May 29, 11:02 PM EDTFlash Flood WarningGSPBuncombe, Henderson, Polk, Rutherford6 hr
May 29, 11:13 PM EDTFlash Flood WarningGSPYancey6 hr
May 29, 11:23 PM EDTFlash Flood WarningGSPAvery, Mitchell6 hr
May 30, 12:40 AM EDTFlash Flood Warning EmergencyGSPMcDowell10 hr
May 30, 4:52 AM EDTFlash Flood WarningGSPRutherford6 hr
May 31, 2:03 PM EDTFlash Flood WarningRNKWatauga, Wilkes3 hr
May 31, 3:38 PM EDTFlash Flood WarningMRXCherokee, Clay69 min
May 31, 4:09 PM EDTFlash Flood WarningGSPAvery, Burke, Caldwell6 hr
May 31, 6:44 PM EDTFlash Flood WarningGSPGaston77 min
May 31, 7:07 PM EDTFlash Flood WarningRNKWatauga3 hr
May 31, 7:57 PM EDTFlash Flood WarningGSPBurke, McDowell6 hr
Jun 7, 5:02 PM EDTFlash Flood WarningILMPender59 min
Jun 9, 2:45 PM EDTFlash Flood WarningRNKAlleghany, Ashe, Wilkes115 min
Jun 9, 5:24 PM EDTFlash Flood WarningRAHGuilford104 min
Jun 20, 9:00 PM EDTFlash Flood WarningRAHGuilford72 min
Jul 5, 6:54 PM EDTFlash Flood WarningRAHChatham, Durham, Wake115 min
Jul 6, 2:34 PM EDTFlash Flood WarningRNKRockingham6 hr
Jul 6, 4:15 PM EDTFlash Flood WarningRAHWake2 hr
Jul 6, 4:56 PM EDTFlash Flood WarningGSPMecklenburg3 hr
Jul 6, 5:48 PM EDTFlash Flood WarningMRXCherokee3 hr
Jul 7, 8:50 AM EDTFlash Flood WarningRAHHarnett, Wake85 min
Jul 12, 4:05 PM EDTFlash Flood WarningILMNew Hanover115 min
Jul 17, 9:07 PM EDTFlash Flood WarningRAHHarnett, Johnston108 min
Jul 22, 5:35 AM EDTFlash Flood WarningRAHHarnett, Johnston, Wake2 hr
Jul 22, 3:07 PM EDTFlash Flood WarningRAHForsyth3 hr
Jul 23, 4:29 AM EDTFlash Flood WarningRAHCumberland, Harnett, Hoke2 hr
Jul 24, 12:32 PM EDTFlash Flood WarningRAHForsyth77 min
Jul 24, 3:10 PM EDTFlash Flood WarningMHXDare3 hr
Jul 24, 6:36 PM EDTFlash Flood WarningRNKAshe, Watauga3 hr
Jul 24, 11:55 PM EDTFlash Flood WarningRAHForsyth3 hr
Jul 25, 1:21 AM EDTFlash Flood WarningILMPender2 hr
Jul 27, 10:41 PM EDTFlash Flood WarningRAHHalifax, Warren3 hr
Jul 28, 5:53 PM EDTFlash Flood WarningRAHWayne114 min
Jul 28, 7:59 PM EDTFlash Flood WarningILMPender2 hr
Jul 29, 3:44 PM EDTFlash Flood WarningMHXDare6 hr
Jul 29, 8:37 PM EDTFlash Flood WarningRAHDavidson, Guilford, Randolph2 hr
Jul 30, 9:39 AM EDTFlash Flood WarningILMBrunswick, New Hanover90 min
Jul 30, 10:38 PM EDTFlash Flood WarningRNKAlleghany, Stokes, Surry, Wilkes6 hr
Jul 31, 2:23 PM EDTFlash Flood WarningRNKSurry, Wilkes, Yadkin6 hr
Jul 31, 4:03 PM EDTFlash Flood WarningRNKYadkin6 hr
Jul 31, 8:51 PM EDTFlash Flood WarningRAHEdgecombe, Nash, Wilson3 hr
Aug 1, 7:38 PM EDTFlash Flood WarningRNKStokes, Surry, Yadkin6 hr
Aug 1, 7:50 PM EDTFlash Flood WarningRNKCaswell, Rockingham6 hr
Aug 2, 8:04 AM EDTFlash Flood WarningRNKRockingham14 hr
Aug 2, 8:15 AM EDTFlash Flood WarningRAHDavidson, Forsyth, Guilford7 hr
Aug 2, 9:10 AM EDTFlash Flood WarningRAHDavidson, Guilford, Randolph6 hr
Aug 2, 10:57 AM EDTFlash Flood WarningRNKCaswell, Rockingham3 hr
Aug 2, 3:32 PM EDTFlash Flood WarningRAHChatham, Durham, Lee, Orange, Wake3 hr
Aug 2, 4:06 PM EDTFlash Flood WarningRAHDavidson, Forsyth6 hr
Aug 2, 4:11 PM EDTFlash Flood WarningRAHStanly3 hr
Aug 2, 4:20 PM EDTFlash Flood WarningRNKRockingham, Stokes6 hr
Aug 2, 5:47 PM EDTFlash Flood WarningRAHGuilford, Randolph3 hr
Aug 2, 6:30 PM EDTFlash Flood WarningRNKStokes, Surry, Wilkes, Yadkin6 hr
Aug 2, 7:14 PM EDTFlash Flood WarningGSPIredell6 hr
Aug 3, 5:06 PM EDTFlash Flood WarningRAHAlamance, Orange3 hr
Aug 3, 5:13 PM EDTFlash Flood WarningRAHDavidson, Guilford, Randolph72 min
Aug 4, 9:23 AM EDTFlash Flood WarningILMBrunswick82 min
Aug 4, 9:30 AM EDTFlash Flood WarningILMNew Hanover90 min
Aug 6, 6:03 PM EDTFlash Flood WarningRAHWilson68 min
Aug 7, 10:09 PM EDTFlash Flood WarningRNKRockingham3 hr
Aug 7, 10:12 PM EDTFlash Flood WarningRAHRandolph3 hr
Aug 8, 5:52 PM EDTFlash Flood WarningRNKStokes, Surry113 min
Aug 8, 6:24 PM EDTFlash Flood WarningRAHChatham, Durham, Orange3 hr
Aug 8, 8:18 PM EDTFlash Flood WarningRAHChatham, Lee, Moore69 min
Aug 10, 10:45 PM EDTFlash Flood WarningRNKWilkes3 hr
Aug 13, 12:30 AM EDTFlash Flood WarningRAHWayne3 hr
Aug 18, 10:41 PM EDTFlash Flood WarningRAHHarnett, Johnston, Lee, Moore2 hr
Aug 19, 7:37 PM EDTFlash Flood WarningRAHGranville, Person6 hr
Aug 19, 10:32 PM EDTFlash Flood WarningRNKCaswell6 hr
Aug 20, 12:04 AM EDTFlash Flood Warning EmergencyRAHWake6 hr
Aug 20, 12:29 AM EDTFlash Flood WarningRAHChatham, Durham, Orange, Wake3 hr
Aug 20, 11:18 PM EDTFlash Flood WarningGSPMcDowell112 min
Aug 21, 1:59 PM EDTFlash Flood WarningGSPMcDowell3 hr
Aug 21, 3:07 PM EDTFlash Flood WarningGSPBurke, Caldwell3 hr
Aug 31, 3:40 PM EDTFlash Flood WarningRNKAshe3 hr
Aug 31, 11:58 PM EDTFlash Flood WarningRNKRockingham6 hr
Sep 1, 9:51 PM EDTFlash Flood WarningMHXPitt114 min
Sep 2, 3:07 PM EDTFlash Flood WarningRNKWilkes3 hr
Sep 9, 12:02 AM EDTFlash Flood WarningRNKAlleghany, Surry4 hr
Sep 9, 12:33 AM EDTFlash Flood WarningRNKAlleghany, Ashe, Watauga, Wilkes4 hr
Sep 10, 6:29 PM EDTFlash Flood WarningRNKAshe3 hr
Sep 12, 2:53 AM EDTFlash Flood WarningRNKWatauga3 hr
Sep 12, 3:21 AM EDTFlash Flood WarningGSPAvery, Burke, Caldwell3 hr
Sep 12, 5:18 AM EDTFlash Flood WarningGSPBurke, McDowell3 hr
Sep 13, 4:38 PM EDTFlash Flood WarningMHXCarteret10 hr
Sep 13, 5:34 PM EDTFlash Flood WarningMHXDare8 hr
Sep 13, 7:41 PM EDTFlash Flood WarningMHXCraven, Jones, Pamlico7 hr
Sep 13, 8:51 PM EDTFlash Flood WarningMHXJones, Onslow31 hr
Sep 13, 9:55 PM EDTFlash Flood WarningMHXHyde4 hr
Sep 14, 12:23 AM EDTFlash Flood WarningILMBrunswick, New Hanover, Pender6 hr
Sep 14, 1:41 AM EDTFlash Flood WarningMHXDare, Hyde3 hr
Sep 14, 2:13 AM EDTFlash Flood WarningMHXBeaufort, Craven, Jones, Pamlico8 hr
Sep 14, 2:40 AM EDTFlash Flood Warning EmergencyMHXCarteret, Craven, Jones, Pamlico30 hr
Sep 14, 6:15 AM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, New Hanover, Pender20 hr
Sep 14, 6:33 AM EDTFlash Flood WarningMHXDuplin, Lenoir20 hr
Sep 14, 6:48 AM EDTFlash Flood WarningMHXGreene, Pitt23 hr
Sep 14, 7:27 AM EDTFlash Flood WarningRAHSampson6 hr
Sep 14, 7:56 AM EDTFlash Flood WarningRAHWayne, Wilson6 hr
Sep 14, 8:41 AM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, Robeson12 hr
Sep 14, 8:41 AM EDTFlash Flood Warning EmergencyRAHJohnston17 hr
Sep 14, 10:03 AM EDTFlash Flood WarningRAHCumberland, Harnett14 hr
Sep 14, 10:38 AM EDTFlash Flood WarningMHXCraven16 hr
Sep 14, 11:59 AM EDTFlash Flood WarningRAHHoke, Moore12 hr
Sep 14, 1:08 PM EDTFlash Flood WarningRAHSampson11 hr
Sep 14, 1:12 PM EDTFlash Flood WarningRAHEdgecombe, Nash11 hr
Sep 14, 1:45 PM EDTFlash Flood WarningRAHFranklin, Wake11 hr
Sep 14, 1:57 PM EDTFlash Flood Warning EmergencyRAHWayne, Wilson11 hr
Sep 14, 2:22 PM EDTFlash Flood WarningMHXBeaufort12 hr
Sep 14, 6:28 PM EDTFlash Flood Warning EmergencyRAHJohnston, Wayne4 hr
Sep 14, 6:57 PM EDTFlash Flood WarningRAHAlamance, Durham, Orange4 hr
Sep 14, 8:28 PM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, Robeson6 hr
Sep 14, 9:39 PM EDTFlash Flood Warning EmergencyRAHWayne6 hr
Sep 14, 10:37 PM EDTFlash Flood Warning EmergencyMHXDuplin, Jones, Lenoir, Onslow16 hr
Sep 14, 11:56 PM EDTFlash Flood WarningRAHCumberland, Harnett, Hoke, Johnston, Moore, Sampson and 4 more39 hr
Sep 15, 2:07 AM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, New Hanover, Pender, Robeson20 hr
Sep 15, 3:02 AM EDTFlash Flood WarningMHXBeaufort, Craven, Jones, Lenoir3 hr
Sep 15, 3:13 AM EDTFlash Flood Warning EmergencyMHXDuplin, Onslow12 hr
Sep 15, 6:22 AM EDTFlash Flood WarningRAHLee, Moore32 hr
Sep 15, 7:31 AM EDTFlash Flood Warning EmergencyRAHJohnston, Sampson, Wayne3 hr
Sep 15, 9:42 AM EDTFlash Flood WarningMHXCarteret, Jones, Pamlico6 hr
Sep 15, 1:12 PM EDTFlash Flood WarningRAHChatham, Durham, Wake9 hr
Sep 15, 2:23 PM EDTFlash Flood WarningRAHAnson, Davidson, Forsyth, Guilford, Montgomery, Randolph and 2 more24 hr
Sep 15, 2:56 PM EDTFlash Flood WarningGSPUnion7 hr
Sep 15, 2:57 PM EDTFlash Flood WarningMHXCarteret, Craven, Duplin, Jones, Lenoir, Onslow22 hr
Sep 15, 3:33 PM EDTFlash Flood WarningGSPCabarrus, Rowan7 hr
Sep 15, 3:45 PM EDTFlash Flood WarningMHXCarteret, Jones, Pamlico8 hr
Sep 15, 4:34 PM EDTFlash Flood WarningMHXCarteret, Craven, Jones, Onslow, Pamlico7 hr
Sep 15, 9:55 PM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, New Hanover, Pender, Robeson8 hr
Sep 16, 3:40 AM EDTFlash Flood Warning EmergencyRAHSampson6 hr
Sep 16, 5:23 AM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, New Hanover, Pender, Robeson8 hr
Sep 16, 7:48 AM EDTFlash Flood WarningGSPUnion5 hr
Sep 16, 8:02 AM EDTFlash Flood Warning EmergencyGSPMecklenburg11 hr
Sep 16, 10:09 AM EDTFlash Flood WarningGSPYancey15 hr
Sep 16, 12:16 PM EDTFlash Flood WarningGSPBuncombe, Henderson, McDowell, Polk, Rutherford5 hr
Sep 16, 12:50 PM EDTFlash Flood WarningGSPCabarrus, Mecklenburg12 hr
Sep 16, 1:16 PM EDTFlash Flood Warning EmergencyGSPUnion12 hr
Sep 16, 1:24 PM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, New Hanover, Pender, Robeson8 hr
Sep 16, 1:59 PM EDTFlash Flood WarningGSPMecklenburg6 hr
Sep 16, 2:13 PM EDTFlash Flood WarningRAHAnson, Cumberland, Harnett, Hoke, Lee, Montgomery and 5 more22 hr
Sep 16, 2:24 PM EDTFlash Flood WarningGSPBurke, McDowell12 hr
Sep 16, 3:04 PM EDTFlash Flood WarningGSPRowan5 hr
Sep 16, 4:22 PM EDTFlash Flood WarningRAHAlamance, Chatham, Davidson, Forsyth, Guilford, Harnett and 3 more20 hr
Sep 16, 5:27 PM EDTFlash Flood WarningRNKAlleghany, Surry, Wilkes10 hr
Sep 16, 6:40 PM EDTFlash Flood WarningGSPDavie, Iredell, Rowan6 hr
Sep 16, 6:41 PM EDTFlash Flood WarningRNKSurry, Wilkes, Yadkin6 hr
Sep 16, 7:00 PM EDTFlash Flood WarningRNKStokes9 hr
Sep 16, 7:35 PM EDTFlash Flood WarningRNKAlleghany, Ashe, Watauga6 hr
Sep 16, 7:47 PM EDTFlash Flood WarningRNKCaswell, Rockingham6 hr
Sep 16, 8:05 PM EDTFlash Flood WarningRNKAshe10 hr
Sep 16, 8:37 PM EDTFlash Flood WarningGSPRowan6 hr
Sep 16, 8:54 PM EDTFlash Flood WarningGSPRowan2 hr
Sep 16, 9:24 PM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, New Hanover, Pender, Robeson8 hr
Sep 17, 12:31 AM EDTFlash Flood WarningILMRobeson6 hr
Sep 17, 2:12 AM EDTFlash Flood WarningRAHJohnston, Nash, Wayne, Wilson8 hr
Sep 17, 4:47 AM EDTFlash Flood WarningMHXDuplin88 min
Sep 17, 5:13 AM EDTFlash Flood WarningRAHDurham, Granville, Wake9 hr
Sep 17, 5:29 AM EDTFlash Flood WarningILMBladen, Brunswick, Columbus, New Hanover, Pender, Robeson5 hr
Sep 17, 6:03 AM EDTFlash Flood WarningRNKCaswell11 hr
Sep 17, 7:03 AM EDTFlash Flood WarningRAHDurham, Granville, Orange, Person, Vance3 hr
Sep 17, 9:48 AM EDTFlash Flood WarningRAHGranville, Person, Vance4 hr
Sep 17, 2:43 PM EDTFlash Flood WarningILMRobeson3 hr
Sep 17, 7:08 PM EDTFlash Flood WarningRAHCumberland, Harnett, Hoke, Moore, Richmond, Scotland2 hr
Sep 22, 9:39 PM EDTFlash Flood WarningRNKCaswell, Rockingham3 hr
Sep 23, 9:46 PM EDTFlash Flood WarningGSPBurke, Caldwell, McDowell3 hr
Sep 27, 10:36 PM EDTFlash Flood WarningRNKRockingham, Stokes4 hr
Sep 30, 1:53 AM EDTFlash Flood WarningGSPBuncombe, McDowell, Rutherford3 hr
Oct 10, 5:15 PM EDTFlash Flood WarningRNKAlleghany, Surry, Wilkes6 hr
Oct 11, 4:52 AM EDTFlash Flood WarningRNKWatauga6 hr
Oct 11, 5:33 AM EDTFlash Flood WarningGSPBuncombe, Henderson, McDowell, Polk, Rutherford6 hr
Oct 11, 7:05 AM EDTFlash Flood WarningRNKAlleghany, Ashe, Wilkes6 hr
Oct 11, 7:10 AM EDTFlash Flood WarningGSPBurke, McDowell5 hr
Oct 11, 8:11 AM EDTFlash Flood WarningGSPYancey5 hr
Oct 11, 8:15 AM EDTFlash Flood WarningRNKSurry, Yadkin6 hr
Oct 11, 8:43 AM EDTFlash Flood WarningGSPAvery, Caldwell, Mitchell5 hr
Oct 11, 9:11 AM EDTFlash Flood WarningGSPPolk, Rutherford5 hr
Oct 11, 9:16 AM EDTFlash Flood WarningRAHDavidson, Forsyth, Guilford, Randolph21 hr
Oct 11, 10:01 AM EDTFlash Flood WarningRNKStokes6 hr
Oct 11, 10:03 AM EDTFlash Flood WarningGSPCleveland5 hr
Oct 11, 10:31 AM EDTFlash Flood WarningGSPCabarrus, Davie, Rowan4 hr
Oct 11, 10:38 AM EDTFlash Flood WarningRNKWatauga5 hr
Oct 11, 10:50 AM EDTFlash Flood WarningGSPAlexander, Burke, Caldwell, Catawba, Iredell4 hr
Oct 11, 10:59 AM EDTFlash Flood WarningRNKRockingham10 hr
Oct 11, 11:10 AM EDTFlash Flood WarningGSPLincoln5 hr
Oct 11, 12:25 PM EDTFlash Flood WarningRAHAlamance, Chatham, Durham, Lee, Orange, Wake9 hr
Oct 11, 1:21 PM EDTFlash Flood WarningRAHGranville, Person12 hr
Oct 11, 1:25 PM EDTFlash Flood WarningRAHCumberland, Harnett, Johnston, Moore5 hr
Oct 11, 1:38 PM EDTFlash Flood WarningRNKCaswell12 hr
Oct 11, 2:14 PM EDTFlash Flood WarningRNKSurry, Yadkin3 hr
Oct 11, 3:57 PM EDTFlash Flood WarningRNKStokes3 hr
Oct 11, 7:29 PM EDTFlash Flood WarningRAHDavidson, Randolph25 hr
Nov 12, 8:37 PM ESTFlash Flood WarningRAHGuilford6 hr
Nov 12, 8:49 PM ESTFlash Flood WarningRAHDurham, Orange8 hr
Nov 12, 11:27 PM ESTFlash Flood WarningRAHChatham, Lee, Wake6 hr

By county

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

44 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.