Alert archive / North Carolina / Halifax County

Weather alerts in Halifax County, North Carolina, 2023

147 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Halifax County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
147
Warnings
40
Watches
19
Advisories
30
Busiest month
July35 alerts
Busiest day
August 15, 20239 alerts

Over time

By month

Warning verification

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

1 of 3 tornado warnings covering Halifax County in 2023 had a tornado report inside them.

Halifax County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings3167%0
Severe thunderstorm warnings272315%2391%25 min
Flash flood warnings110%1100%53 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Raleigh, NC: tornado warnings14286%3100%11 min
NWS Raleigh, NC: severe thunderstorm warnings22117919%51386%23 min
NWS Raleigh, NC: flash flood warnings492549%9078%44 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.

IssuedProductOfficeLasted
Jan 1, 10:18 PM ESTDense Fog AdvisoryRAH12 hr
Jan 4, 1:10 PM ESTMesoscale DiscussionSPC95 min
Jan 4, 1:44 PM ESTSpecial Weather StatementRAH46 min
Jan 9, 5:03 AM ESTDense Fog AdvisoryRAH3 hr
Jan 12, 9:09 PM ESTSpecial Weather StatementRAH66 min
Jan 12, 9:26 PM ESTSevere Thunderstorm WarningRAH49 min
Jan 13, 6:34 AM ESTSpecial Weather StatementRAH56 min
Jan 25, 6:33 PM ESTSpecial Weather StatementRAH57 min
Jan 31, 2:29 AM ESTDense Fog AdvisoryRAH8 hr
Feb 5, 7:15 PM ESTDense Fog AdvisoryRAH9 hr
Mar 13, 3:21 AM EDTFreeze WatchRAH25 hr
Mar 13, 3:21 AM EDTFreeze WarningRAH30 hr
Mar 14, 3:55 AM EDTFreeze WarningRAH30 hr
Mar 14, 2:59 PM EDTFreeze WatchRAH12 hr
Mar 15, 3:22 AM EDTFreeze WarningRAH30 hr
Mar 17, 2:44 PM EDTFreeze WatchRAH13 hr
Mar 18, 3:30 AM EDTFreeze WatchRAH11 hr
Mar 18, 3:30 AM EDTFreeze WarningRAH30 hr
Mar 18, 2:48 PM EDTFreeze WarningRAH43 hr
Mar 19, 3:30 AM EDTFreeze WatchRAH30 hr
Mar 20, 9:27 AM EDTFreeze WarningRAH24 hr
Mar 26, 2:49 AM EDTSpecial Weather StatementRAH56 min
Mar 27, 4:10 AM EDTSpecial Weather StatementRAH65 min
Mar 31, 12:00 PM EDTWind AdvisoryRAH36 hr
Apr 9, 2:37 PM EDTFrost AdvisoryRAH18 hr
Apr 10, 9:35 AM EDTFrost AdvisoryRAH23 hr
Apr 14, 12:03 PM EDTSpecial Weather StatementRAH57 min
Apr 14, 6:43 PM EDTSevere Thunderstorm WarningRAH47 min
Apr 14, 7:25 PM EDTSpecial Weather StatementRAH65 min
Apr 14, 7:32 PM EDTAreal Flood AdvisoryRAH118 min
Apr 22, 9:34 AM EDTMesoscale DiscussionSPC116 min
Apr 22, 10:07 AM EDTSevere Thunderstorm WatchSPC10 hr
Apr 22, 1:04 PM EDTSpecial Weather StatementRAH56 min
Apr 22, 2:12 PM EDTMesoscale DiscussionSPC93 min
Apr 28, 3:59 PM EDTMesoscale DiscussionSPC91 min
Apr 30, 7:46 AM EDTSpecial Weather StatementRAH59 min
Apr 30, 2:38 PM EDTSpecial Weather StatementRAH52 min
Apr 30, 3:18 PM EDTSevere Thunderstorm WarningRAH57 min
Apr 30, 3:28 PM EDTTornado WarningRAH19 min
Apr 30, 3:52 PM EDTAreal Flood AdvisoryRAH3 hr
May 9, 1:36 PM EDTMesoscale DiscussionSPC114 min
May 9, 2:53 PM EDTSpecial Weather StatementRAH67 min
May 9, 2:57 PM EDTSevere Thunderstorm WatchSPC7 hr
May 9, 4:52 PM EDTMesoscale DiscussionSPC83 min
May 9, 5:43 PM EDTSevere Thunderstorm WarningRAH62 min
May 9, 5:49 PM EDTSevere Thunderstorm WarningRAH56 min
May 9, 6:30 PM EDTSevere Thunderstorm WarningRAH60 min
May 9, 6:32 PM EDTAreal Flood AdvisoryRAH2 hr
May 16, 4:03 PM EDTSevere Thunderstorm WatchSPC8 hr
May 16, 6:28 PM EDTSevere Thunderstorm WarningRAH62 min
May 16, 9:44 PM EDTSpecial Weather StatementRAH61 min
May 16, 11:07 PM EDTAreal Flood AdvisoryRAH2 hr
May 16, 11:42 PM EDTSevere Thunderstorm WarningRAH37 min
Jun 12, 1:17 PM EDTMesoscale DiscussionSPC88 min
Jun 12, 4:46 PM EDTSpecial Weather StatementRAH59 min
Jun 16, 3:06 PM EDTMesoscale DiscussionSPC2 hr
Jun 22, 12:00 PM EDTMesoscale DiscussionSPC90 min
Jun 22, 1:25 PM EDTSpecial Weather StatementRAH65 min
Jun 26, 12:36 PM EDTMesoscale DiscussionSPC2 hr
Jun 26, 9:29 PM EDTMesoscale DiscussionSPC2 hr
Jun 26, 10:48 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 26, 11:01 PM EDTSpecial Weather StatementRAH44 min
Jul 1, 3:26 PM EDTHeat AdvisoryRAH29 hr
Jul 2, 2:28 PM EDTSevere Thunderstorm WatchSPC4 hr
Jul 2, 2:56 PM EDTHeat AdvisoryRAH29 hr
Jul 2, 4:22 PM EDTSpecial Weather StatementRAH38 min
Jul 2, 4:25 PM EDTMesoscale DiscussionSPC95 min
Jul 2, 4:56 PM EDTSpecial Weather StatementRAH64 min
Jul 2, 5:11 PM EDTSevere Thunderstorm WarningRAH49 min
Jul 3, 1:42 PM EDTMesoscale DiscussionSPC2 hr
Jul 3, 1:45 PM EDTSevere Thunderstorm WarningRAH60 min
Jul 3, 2:41 PM EDTSevere Thunderstorm WarningRAH34 min
Jul 3, 5:17 PM EDTSpecial Weather StatementRAH43 min
Jul 7, 1:01 PM EDTSpecial Weather StatementRAH44 min
Jul 7, 2:31 PM EDTSpecial Weather StatementRAH44 min
Jul 8, 8:47 PM EDTAreal Flood AdvisoryRAH118 min
Jul 9, 11:23 AM EDTMesoscale DiscussionSPC97 min
Jul 9, 12:03 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 9, 1:57 PM EDTMesoscale DiscussionSPC93 min
Jul 9, 2:24 PM EDTSevere Thunderstorm WarningRAH51 min
Jul 9, 3:00 PM EDTSevere Thunderstorm WarningRAH45 min
Jul 14, 1:07 AM EDTSpecial Weather StatementRAH53 min
Jul 14, 1:34 AM EDTAreal Flood AdvisoryRAH4 hr
Jul 14, 3:16 AM EDTFlood WatchRAH21 hr
Jul 14, 4:42 AM EDTAreal Flood AdvisoryRAH5 hr
Jul 19, 11:40 AM EDTMesoscale DiscussionSPC95 min
Jul 19, 11:48 AM EDTSpecial Weather StatementRAH57 min
Jul 19, 12:25 PM EDTSevere Thunderstorm WarningRAH35 min
Jul 19, 12:31 PM EDTTornado WarningRAH59 min
Jul 19, 1:30 PM EDTSevere Thunderstorm WarningRAH15 min
Jul 19, 4:25 PM EDTSpecial Weather StatementRAH35 min
Jul 19, 5:16 PM EDTSpecial Weather StatementRAH44 min
Jul 24, 3:51 AM EDTAreal Flood AdvisoryRAH99 min
Jul 24, 6:08 AM EDTSpecial Weather StatementRAH67 min
Jul 24, 6:39 AM EDTAreal Flood AdvisoryRAH79 min
Jul 27, 3:04 PM EDTHeat AdvisoryRAH53 hr
Jul 29, 2:47 PM EDTMesoscale DiscussionSPC118 min
Aug 6, 3:46 PM EDTHeat AdvisoryRAH27 hr
Aug 7, 4:30 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 7, 7:53 PM EDTSevere Thunderstorm WarningRAH67 min
Aug 7, 7:59 PM EDTMesoscale DiscussionSPC2 hr
Aug 7, 8:18 PM EDTSevere Thunderstorm WarningRAH42 min
Aug 7, 8:57 PM EDTSevere Thunderstorm WarningRAH18 min
Aug 12, 2:40 PM EDTHeat AdvisoryRAH29 hr
Aug 13, 3:10 PM EDTHeat AdvisoryRAH27 hr
Aug 14, 1:55 PM EDTMesoscale DiscussionSPC2 hr
Aug 14, 3:31 PM EDTHeat AdvisoryRAH26 hr
Aug 14, 3:47 PM EDTSpecial Weather StatementRAH58 min
Aug 15, 3:22 AM EDTExcessive Heat WarningRAH16 hr
Aug 15, 1:28 PM EDTMesoscale DiscussionSPC3 hr
Aug 15, 1:48 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 15, 2:51 PM EDTSevere Thunderstorm WarningRAH39 min
Aug 15, 3:30 PM EDTSevere Thunderstorm WarningRAH45 min
Aug 15, 3:56 PM EDTMesoscale DiscussionSPC94 min
Aug 15, 4:49 PM EDTSevere Thunderstorm Warning Considerable damage threatRAH41 min
Aug 15, 4:51 PM EDTSevere Thunderstorm WarningRAH39 min
Aug 15, 5:25 PM EDTSevere Thunderstorm Warning Considerable damage threatRAH65 min
Aug 27, 11:17 AM EDTSpecial Weather StatementRAH58 min
Aug 27, 11:51 AM EDTAreal Flood AdvisoryRAH3 hr
Aug 29, 2:26 PM EDTFlood WatchRAH43 hr
Sep 8, 4:52 PM EDTSevere Thunderstorm WarningRAH38 min
Sep 8, 5:20 PM EDTMesoscale DiscussionSPC85 min
Sep 8, 5:23 PM EDTSevere Thunderstorm WarningRAH52 min
Sep 8, 6:04 PM EDTSpecial Weather StatementRAH26 min
Sep 9, 12:13 PM EDTSpecial Weather StatementRAH62 min
Sep 9, 2:02 PM EDTSpecial Weather StatementRAH28 min
Sep 9, 2:19 PM EDTSevere Thunderstorm WarningRAH41 min
Sep 12, 3:45 PM EDTMesoscale DiscussionSPC2 hr
Sep 22, 3:40 AM EDTFlood WatchRAH39 hr
Sep 22, 10:59 AM EDTTropical Storm WarningRAH30 hr
Sep 23, 10:27 AM EDTFlash Flood Warning Considerable damage threatRAH5 hr
Oct 7, 2:32 AM EDTDense Fog AdvisoryRAH5 hr
Oct 13, 12:28 AM EDTDense Fog AdvisoryRAH11 hr
Oct 20, 7:28 PM EDTSpecial Weather StatementRAH62 min
Oct 23, 2:22 PM EDTFrost AdvisoryRAH19 hr
Oct 31, 4:11 AM EDTFreeze WatchRAH24 hr
Nov 1, 3:53 AM EDTFreeze WarningRAH29 hr
Nov 22, 2:37 AM ESTSpecial Weather StatementRAH68 min
Dec 2, 6:51 PM ESTDense Fog AdvisoryRAH5 hr
Dec 10, 12:36 PM ESTMesoscale DiscussionSPC114 min
Dec 10, 1:31 PM ESTTornado WatchSPC8 hr
Dec 10, 3:53 PM ESTSevere Thunderstorm WarningRAH52 min
Dec 10, 3:57 PM ESTTornado WarningRAH33 min
Dec 10, 4:53 PM ESTMesoscale DiscussionSPC97 min
Dec 17, 3:43 AM ESTFlood WatchRAH24 hr
Dec 17, 4:41 PM ESTAreal Flood AdvisoryRAH6 hr
Dec 17, 11:51 PM ESTAreal Flood AdvisoryRAH6 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20222024

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.