Alert archive / North Carolina / Moore County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Moore County, North Carolina, 2016

28 severe thunderstorm warnings in 2016. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Moore County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Severe Thunderstorm Warnings
28
Busiest month
July14 severe thunderstorm warnings
Busiest day
July 4, 20163 severe thunderstorm warnings

Over time

By month

Warning verification

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

23 of 28 severe thunderstorm warnings covering Moore County in 2016 had a qualifying storm report inside them; 18 of 20 hail, wind and damage reports fell inside a warning, on average 24 minutes after it went out.

Moore County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings282318%2090%24 min

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Raleigh, NC: severe thunderstorm warnings30022326%54287%23 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
Feb 3, 1:15 PM ESTSevere Thunderstorm WarningRAH45 min
Feb 24, 3:00 PM ESTSevere Thunderstorm WarningRAH60 min
Mar 14, 6:49 PM EDTSevere Thunderstorm WarningRAH41 min
May 3, 8:29 PM EDTSevere Thunderstorm WarningRAH46 min
May 11, 2:40 PM EDTSevere Thunderstorm WarningRAH50 min
May 12, 5:24 PM EDTSevere Thunderstorm WarningRAH51 min
Jun 5, 5:46 PM EDTSevere Thunderstorm WarningRAH59 min
Jun 15, 6:22 PM EDTSevere Thunderstorm WarningRAH38 min
Jun 22, 4:33 PM EDTSevere Thunderstorm WarningRAH32 min
Jun 24, 8:51 PM EDTSevere Thunderstorm WarningRAH40 min
Jul 4, 3:39 PM EDTSevere Thunderstorm WarningRAH51 min
Jul 4, 4:35 PM EDTSevere Thunderstorm WarningRAH40 min
Jul 4, 5:15 PM EDTSevere Thunderstorm WarningRAH60 min
Jul 5, 4:53 PM EDTSevere Thunderstorm WarningRAH52 min
Jul 7, 6:00 PM EDTSevere Thunderstorm WarningRAH45 min
Jul 7, 6:26 PM EDTSevere Thunderstorm WarningRAH34 min
Jul 7, 6:57 PM EDTSevere Thunderstorm WarningRAH33 min
Jul 8, 8:39 PM EDTSevere Thunderstorm WarningRAH81 min
Jul 8, 9:26 PM EDTSevere Thunderstorm WarningRAH79 min
Jul 15, 2:50 PM EDTSevere Thunderstorm WarningRAH40 min
Jul 16, 7:45 PM EDTSevere Thunderstorm WarningRAH60 min
Jul 16, 8:42 PM EDTSevere Thunderstorm WarningRAH64 min
Jul 19, 11:31 PM EDTSevere Thunderstorm WarningRAH59 min
Jul 22, 7:35 PM EDTSevere Thunderstorm WarningRAH55 min
Aug 21, 7:01 PM EDTSevere Thunderstorm WarningRAH44 min
Aug 27, 7:44 PM EDTSevere Thunderstorm WarningRAH46 min
Sep 27, 8:50 PM EDTSevere Thunderstorm WarningRAH40 min
Sep 28, 11:27 PM EDTSevere Thunderstorm WarningRAH48 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20152017

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.