Alert archive / North Carolina / Sampson County

Weather alerts in Sampson County, North Carolina, 2022

155 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sampson County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
155
Warnings
33
Watches
15
Advisories
42
Busiest month
July35 alerts
Busiest day
July 8, 202210 alerts

Over time

By month

Warning verification

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

0 of 1 tornado warnings covering Sampson County in 2022 had a tornado report inside them.

Sampson County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings191142%888%20 min
Flash flood warnings6350%0

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Raleigh, NC: tornado warnings33294%667%4 min
NWS Raleigh, NC: severe thunderstorm warnings26918730%52488%21 min
NWS Raleigh, NC: flash flood warnings412344%5595%61 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 2, 2:47 PM ESTFlood WatchRAH19 hr
Jan 2, 8:53 PM ESTWind AdvisoryRAH18 hr
Jan 3, 4:25 AM ESTMesoscale DiscussionSPC3 hr
Jan 3, 6:51 AM ESTSevere Thunderstorm WarningRAH39 min
Jan 3, 7:23 AM ESTSevere Thunderstorm WarningRAH52 min
Jan 15, 3:43 AM ESTWinter Weather AdvisoryRAH36 hr
Jan 19, 4:02 AM ESTWinter Storm WatchRAH24 hr
Jan 20, 4:14 AM ESTWinter Storm WarningRAH50 hr
Jan 21, 3:32 PM ESTMesoscale DiscussionSPC5 hr
Jan 28, 3:37 AM ESTWinter Weather AdvisoryRAH30 hr
Feb 17, 3:19 PM ESTWind AdvisoryRAH15 hr
Feb 24, 2:30 AM ESTDense Fog AdvisoryRAH7 hr
Feb 25, 7:34 AM ESTDense Fog AdvisoryRAH4 hr
Feb 28, 12:09 AM ESTDense Fog AdvisoryRAH3 hr
Mar 12, 3:47 AM ESTMesoscale DiscussionSPC118 min
Mar 12, 7:11 AM ESTSpecial Weather StatementRAH64 min
Mar 12, 7:12 AM ESTMesoscale DiscussionSPC2 hr
Mar 12, 7:37 AM ESTTornado WatchSPC4 hr
Mar 12, 8:09 AM ESTSpecial Weather StatementRAH36 min
Mar 24, 3:17 AM EDTSpecial Weather StatementRAH58 min
Mar 26, 10:03 AM EDTRed Flag WarningRAH10 hr
Mar 26, 2:35 PM EDTFreeze WatchRAH13 hr
Mar 27, 3:21 AM EDTFreeze WarningRAH30 hr
Mar 28, 3:13 PM EDTFreeze WarningRAH18 hr
Mar 31, 12:50 PM EDTTornado WatchSPC5 hr
Mar 31, 1:22 PM EDTTornado WarningRAH23 min
Mar 31, 1:46 PM EDTSevere Thunderstorm WarningRAH17 min
Apr 6, 9:51 PM EDTSpecial Weather StatementRAH39 min
Apr 7, 2:13 PM EDTMesoscale DiscussionSPC62 min
Apr 7, 3:11 PM EDTSevere Thunderstorm WatchSPC4 hr
Apr 7, 4:56 PM EDTSpecial Weather StatementRAH49 min
Apr 7, 4:58 PM EDTMesoscale DiscussionSPC2 hr
Apr 7, 5:16 PM EDTSevere Thunderstorm WarningRAH44 min
Apr 7, 5:52 PM EDTSpecial Weather StatementRAH38 min
Apr 19, 3:25 AM EDTFrost AdvisoryRAH29 hr
Apr 26, 1:59 PM EDTMesoscale DiscussionSPC2 hr
Apr 26, 4:03 PM EDTSevere Thunderstorm WarningRAH57 min
Apr 26, 4:44 PM EDTSevere Thunderstorm WarningRAH76 min
May 3, 4:40 PM EDTSpecial Weather StatementRAH50 min
May 3, 5:26 PM EDTSpecial Weather StatementRAH49 min
May 3, 6:15 PM EDTSpecial Weather StatementRAH45 min
May 3, 6:43 PM EDTSevere Thunderstorm WarningRAH47 min
May 4, 4:20 PM EDTMesoscale DiscussionSPC2 hr
May 6, 2:32 PM EDTTornado WatchSPC9 hr
May 6, 8:05 PM EDTSevere Thunderstorm WarningRAH40 min
May 6, 8:28 PM EDTMesoscale DiscussionSPC92 min
May 6, 8:45 PM EDTSevere Thunderstorm WarningRAH45 min
May 7, 3:56 PM EDTSpecial Weather StatementRAH34 min
May 13, 5:15 PM EDTSpecial Weather StatementRAH60 min
May 16, 1:16 PM EDTSevere Thunderstorm WatchSPC10 hr
May 16, 4:20 PM EDTMesoscale DiscussionSPC85 min
May 16, 6:12 PM EDTMesoscale DiscussionSPC63 min
May 23, 1:20 PM EDTMesoscale DiscussionSPC115 min
May 23, 3:38 PM EDTMesoscale DiscussionSPC2 hr
May 27, 2:21 PM EDTMesoscale DiscussionSPC84 min
May 27, 4:26 PM EDTMesoscale DiscussionSPC2 hr
May 30, 6:30 AM EDTDense Fog AdvisoryRAH2 hr
Jun 1, 5:51 PM EDTSpecial Weather StatementRAH24 min
Jun 1, 7:09 PM EDTSpecial Weather StatementRAH36 min
Jun 3, 2:23 PM EDTMesoscale DiscussionSPC2 hr
Jun 8, 1:16 PM EDTSpecial Weather StatementRAH44 min
Jun 8, 2:00 PM EDTSpecial Weather StatementRAH45 min
Jun 9, 2:52 PM EDTSpecial Weather StatementRAH53 min
Jun 9, 3:14 PM EDTSpecial Weather StatementRAH46 min
Jun 9, 3:45 PM EDTSpecial Weather StatementRAH30 min
Jun 11, 6:47 PM EDTSpecial Weather StatementRAH58 min
Jun 12, 2:35 PM EDTExcessive Heat WatchRAH25 hr
Jun 12, 2:35 PM EDTHeat AdvisoryRAH29 hr
Jun 12, 6:03 PM EDTSpecial Weather StatementRAH57 min
Jun 12, 6:29 PM EDTSpecial Weather StatementRAH46 min
Jun 13, 3:12 PM EDTExcessive Heat WarningRAH23 hr
Jun 13, 3:12 PM EDTHeat AdvisoryRAH26 hr
Jun 13, 6:57 PM EDTSpecial Weather StatementRAH63 min
Jun 13, 7:19 PM EDTSevere Thunderstorm WarningRAH41 min
Jun 16, 1:42 PM EDTSpecial Weather StatementRAH48 min
Jun 16, 2:01 PM EDTSevere Thunderstorm WarningRAH59 min
Jun 16, 6:13 PM EDTSpecial Weather StatementRAH62 min
Jun 16, 7:59 PM EDTHeat AdvisoryRAH24 hr
Jun 17, 3:37 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 17, 6:01 PM EDTMesoscale DiscussionSPC89 min
Jun 17, 6:40 PM EDTSevere Thunderstorm Warning Considerable damage threatRAH50 min
Jun 17, 7:20 PM EDTSevere Thunderstorm WarningRAH55 min
Jun 17, 8:14 PM EDTSevere Thunderstorm WarningRAH46 min
Jun 29, 2:17 PM EDTAreal Flood AdvisoryRAH3 hr
Jun 30, 4:52 AM EDTDense Fog AdvisoryRAH4 hr
Jul 3, 5:51 PM EDTSpecial Weather StatementRAH39 min
Jul 3, 7:27 PM EDTSpecial Weather StatementRAH33 min
Jul 4, 7:16 PM EDTAreal Flood AdvisoryRAH3 hr
Jul 5, 3:43 PM EDTHeat AdvisoryRAH28 hr
Jul 6, 10:45 PM EDTSevere Thunderstorm WarningRAH45 min
Jul 7, 3:41 AM EDTHeat AdvisoryRAH15 hr
Jul 7, 6:53 PM EDTAreal Flood AdvisoryRAH78 min
Jul 7, 10:00 PM EDTAreal Flood AdvisoryRAH44 min
Jul 7, 10:02 PM EDTSpecial Weather StatementRAH28 min
Jul 7, 10:30 PM EDTSpecial Weather StatementRAH30 min
Jul 7, 10:44 PM EDTFlash Flood Warning Considerable damage threatRAH2 hr
Jul 7, 10:56 PM EDTSpecial Weather StatementRAH49 min
Jul 7, 11:42 PM EDTAreal Flood AdvisoryRAH26 min
Jul 8, 12:00 AM EDTSpecial Weather StatementRAH60 min
Jul 8, 12:06 AM EDTFlash Flood Warning Considerable damage threatRAH2 hr
Jul 8, 3:38 AM EDTHeat AdvisoryRAH14 hr
Jul 8, 7:38 PM EDTSpecial Weather StatementRAH37 min
Jul 8, 8:32 PM EDTAreal Flood AdvisoryRAH104 min
Jul 9, 10:09 PM EDTAreal Flood AdvisoryRAH3 hr
Jul 9, 11:17 PM EDTSpecial Weather StatementRAH43 min
Jul 9, 11:24 PM EDTSevere Thunderstorm WarningRAH34 min
Jul 13, 1:57 PM EDTMesoscale DiscussionSPC63 min
Jul 15, 4:54 AM EDTAreal Flood AdvisoryRAH82 min
Jul 15, 6:16 AM EDTFlash Flood Warning Considerable damage threatRAH104 min
Jul 16, 8:04 PM EDTAreal Flood AdvisoryRAH2 hr
Jul 20, 2:59 PM EDTHeat AdvisoryRAH28 hr
Jul 27, 3:50 AM EDTHeat AdvisoryRAH15 hr
Jul 27, 3:27 PM EDTHeat AdvisoryRAH29 hr
Jul 28, 3:23 PM EDTHeat AdvisoryRAH29 hr
Jul 29, 6:12 PM EDTSpecial Weather StatementRAH63 min
Jul 29, 6:28 PM EDTSevere Thunderstorm WarningRAH47 min
Jul 29, 10:22 PM EDTSpecial Weather StatementRAH53 min
Jul 31, 12:38 PM EDTMesoscale DiscussionSPC3 hr
Jul 31, 3:01 PM EDTSpecial Weather StatementRAH59 min
Jul 31, 3:48 PM EDTSpecial Weather StatementRAH57 min
Aug 1, 3:44 PM EDTSpecial Weather StatementRAH61 min
Aug 4, 3:31 AM EDTHeat AdvisoryRAH15 hr
Aug 4, 4:36 PM EDTSpecial Weather StatementRAH24 min
Aug 4, 4:40 PM EDTSevere Thunderstorm WarningRAH50 min
Aug 11, 10:11 PM EDTFlash Flood Warning Considerable damage threatRAH3 hr
Aug 12, 9:33 AM EDTAreal Flood AdvisoryRAH3 hr
Aug 12, 11:53 AM EDTAreal Flood AdvisoryRAH112 min
Aug 15, 4:11 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 15, 5:36 PM EDTSevere Thunderstorm WarningRAH39 min
Aug 15, 5:44 PM EDTSpecial Weather StatementRAH46 min
Aug 21, 2:09 PM EDTSpecial Weather StatementRAH66 min
Aug 21, 3:11 PM EDTAreal Flood AdvisoryRAH115 min
Aug 22, 7:26 PM EDTSpecial Weather StatementRAH49 min
Aug 22, 9:18 PM EDTAreal Flood AdvisoryRAH61 min
Aug 22, 10:18 PM EDTFlash Flood Warning Considerable damage threatRAH117 min
Aug 22, 10:31 PM EDTSpecial Weather StatementRAH59 min
Aug 25, 4:36 PM EDTSpecial Weather StatementRAH54 min
Sep 10, 7:36 PM EDTAreal Flood AdvisoryRAH95 min
Sep 29, 11:07 AM EDTTropical Storm WarningRAH36 hr
Sep 29, 11:25 AM EDTFlood WatchRAH38 hr
Sep 30, 12:39 PM EDTTornado WatchSPC9 hr
Sep 30, 3:11 PM EDTAreal Flood AdvisoryRAH6 hr
Sep 30, 6:18 PM EDTFlash Flood Warning Considerable damage threatRAH5 hr
Oct 17, 4:35 PM EDTMesoscale DiscussionSPC85 min
Oct 18, 3:14 AM EDTFrost AdvisoryRAH30 hr
Oct 18, 3:14 AM EDTFreeze WatchRAH35 hr
Oct 19, 2:08 PM EDTFreeze WarningRAH19 hr
Oct 25, 3:16 AM EDTDense Fog AdvisoryRAH8 hr
Nov 6, 10:34 PM ESTDense Fog AdvisoryRAH11 hr
Nov 11, 5:36 AM ESTMesoscale DiscussionSPC54 min
Nov 11, 6:15 AM ESTTornado WatchSPC12 hr
Dec 22, 3:40 AM ESTWind Chill AdvisoryRAH55 hr
Dec 22, 10:32 AM ESTSpecial Weather StatementRAH43 min
Dec 22, 11:14 AM ESTWind AdvisoryRAH31 hr
Dec 31, 3:28 AM ESTDense Fog AdvisoryRAH8 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 archive20212023

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.