Alert archive / North Carolina / Rowan County

Weather alerts in Rowan County, North Carolina, 2014

131 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Rowan County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
131
Warnings
34
Watches
13
Advisories
24
Busiest month
June21 alerts
Busiest day
June 11, 20146 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 Rowan County in 2014 had a tornado report inside them.

Rowan County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings251924%2383%20 min
Flash flood warnings00

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Greenville-Spartanburg, SC: tornado warnings15287%450%9 min
NWS Greenville-Spartanburg, SC: severe thunderstorm warnings31921433%48183%21 min
NWS Greenville-Spartanburg, SC: flash flood warnings452740%8878%74 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 4, 3:29 PM ESTFreezing Rain AdvisoryGSP19 hr
Jan 5, 3:36 PM ESTWind Chill AdvisoryGSP50 hr
Jan 5, 4:32 PM ESTDense Fog AdvisoryGSP9 hr
Jan 11, 8:22 AM ESTAreal Flood AdvisoryGSP2 hr
Jan 11, 11:13 AM ESTSevere Thunderstorm WarningGSP62 min
Jan 22, 2:51 PM ESTWind Chill AdvisoryGSP44 hr
Jan 24, 2:53 PM ESTFire Weather WatchGSP13 hr
Jan 25, 4:05 AM ESTRed Flag WarningGSP14 hr
Jan 27, 3:15 PM ESTWinter Weather AdvisoryGSP45 hr
Jan 29, 2:43 PM ESTWinter Weather AdvisoryGSP21 hr
Feb 10, 4:11 AM ESTWinter Storm WatchGSP25 hr
Feb 11, 4:57 AM ESTWinter Storm WarningGSP59 hr
Feb 12, 11:13 AM ESTMesoscale DiscussionSPC6 hr
Feb 13, 8:51 AM ESTMesoscale DiscussionSPC5 hr
Feb 13, 1:43 PM ESTMesoscale DiscussionSPC5 hr
Feb 13, 4:08 PM ESTWinter Weather AdvisoryGSP18 hr
Feb 21, 7:40 AM ESTSpecial Weather StatementGSP50 min
Feb 21, 8:16 AM ESTSpecial Weather StatementGSP44 min
Mar 3, 7:23 PM ESTWinter Weather AdvisoryGSP14 hr
Mar 6, 4:37 AM ESTWinter Weather AdvisoryGSP31 hr
Mar 6, 2:38 PM ESTWinter Storm WarningGSP21 hr
Mar 6, 8:04 PM ESTMesoscale DiscussionSPC4 hr
Mar 7, 12:37 AM ESTMesoscale DiscussionSPC4 hr
Mar 7, 11:55 AM ESTWinter Weather AdvisoryGSP2 hr
Mar 7, 10:48 PM ESTFreezing Fog AdvisoryGSP9 hr
Mar 12, 4:40 AM EDTWind AdvisoryGSP31 hr
Mar 12, 4:21 PM EDTMesoscale DiscussionSPC114 min
Mar 12, 4:54 PM EDTSpecial Weather StatementGSP51 min
Mar 12, 5:08 PM EDTSpecial Weather StatementGSP37 min
Mar 12, 8:10 PM EDTFire Weather WatchGSP8 hr
Mar 13, 4:15 AM EDTRed Flag WarningGSP14 hr
Mar 13, 2:53 PM EDTFire Weather WatchGSP12 hr
Mar 17, 3:12 PM EDTWinter Weather AdvisoryGSP20 hr
Mar 29, 1:14 AM EDTDense Fog AdvisoryGSP9 hr
Mar 29, 4:17 AM EDTWind AdvisoryGSP41 hr
Apr 7, 9:22 AM EDTSpecial Weather StatementGSP38 min
Apr 14, 4:12 PM EDTFreeze WatchGSP12 hr
Apr 15, 4:01 AM EDTFreeze WarningGSP30 hr
Apr 15, 2:57 PM EDTFreeze WatchGSP13 hr
Apr 16, 3:30 AM EDTFreeze WarningGSP30 hr
Apr 25, 2:50 PM EDTSpecial Weather StatementGSP25 min
Apr 25, 3:32 PM EDTTornado WarningGSP28 min
Apr 25, 3:45 PM EDTSevere Thunderstorm WarningGSP60 min
Apr 28, 2:15 PM EDTMesoscale DiscussionSPC2 hr
Apr 28, 3:26 PM EDTFlash Flood WatchGSP47 hr
Apr 29, 1:26 PM EDTMesoscale DiscussionSPC94 min
May 9, 5:45 PM EDTSpecial Weather StatementGSP45 min
May 9, 6:27 PM EDTSpecial Weather StatementGSP48 min
May 10, 3:05 PM EDTSevere Thunderstorm WarningGSP55 min
May 10, 3:25 PM EDTSevere Thunderstorm WarningGSP65 min
May 10, 3:30 PM EDTSevere Thunderstorm WarningGSP60 min
May 10, 3:36 PM EDTSevere Thunderstorm WarningGSP54 min
May 10, 4:48 PM EDTSpecial Weather StatementGSP42 min
May 11, 5:58 AM EDTDense Fog AdvisoryGSP4 hr
May 14, 4:03 AM EDTFlash Flood WatchGSP41 hr
May 15, 8:04 AM EDTSpecial Weather StatementGSP41 min
May 15, 8:29 AM EDTMesoscale DiscussionSPC2 hr
May 26, 7:30 PM EDTSpecial Weather StatementGSP45 min
May 27, 3:25 PM EDTSpecial Weather StatementGSP50 min
May 29, 7:03 PM EDTAreal Flood AdvisoryGSP117 min
Jun 5, 3:56 PM EDTSpecial Weather StatementGSP49 min
Jun 9, 4:34 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 9, 7:44 PM EDTMesoscale DiscussionSPC2 hr
Jun 9, 7:58 PM EDTSpecial Weather StatementGSP47 min
Jun 9, 8:07 PM EDTSevere Thunderstorm WarningGSP38 min
Jun 10, 6:56 PM EDTSpecial Weather StatementGSP49 min
Jun 10, 7:25 PM EDTSevere Thunderstorm WarningGSP15 min
Jun 10, 9:58 PM EDTSpecial Weather StatementGSP47 min
Jun 10, 10:44 PM EDTSevere Thunderstorm WarningGSP32 min
Jun 10, 10:49 PM EDTSpecial Weather StatementGSP41 min
Jun 10, 11:29 PM EDTSpecial Weather StatementGSP46 min
Jun 11, 2:25 PM EDTMesoscale DiscussionSPC95 min
Jun 11, 6:56 PM EDTMesoscale DiscussionSPC94 min
Jun 13, 3:53 PM EDTSpecial Weather StatementGSP67 min
Jun 13, 8:24 PM EDTSpecial Weather StatementGSP66 min
Jun 17, 7:16 PM EDTSevere Thunderstorm WarningGSP44 min
Jun 18, 5:50 PM EDTSpecial Weather StatementGSP25 min
Jun 18, 6:22 PM EDTSevere Thunderstorm WarningGSP53 min
Jun 19, 5:37 PM EDTSevere Thunderstorm WarningGSP53 min
Jun 19, 6:36 PM EDTSevere Thunderstorm WarningGSP54 min
Jun 27, 2:54 PM EDTMesoscale DiscussionSPC2 hr
Jul 3, 5:51 PM EDTSevere Thunderstorm WarningGSP54 min
Jul 3, 6:42 PM EDTSpecial Weather StatementGSP63 min
Jul 9, 1:51 PM EDTMesoscale DiscussionSPC84 min
Jul 14, 12:50 PM EDTMesoscale DiscussionSPC85 min
Jul 14, 4:28 PM EDTSpecial Weather StatementGSP47 min
Jul 14, 4:41 PM EDTSevere Thunderstorm WarningGSP30 min
Jul 15, 1:27 PM EDTSpecial Weather StatementGSP33 min
Jul 15, 2:55 PM EDTSevere Thunderstorm WarningGSP52 min
Jul 21, 11:48 AM EDTAreal Flood AdvisoryGSP2 hr
Jul 24, 6:03 PM EDTSevere Thunderstorm WarningGSP57 min
Jul 27, 6:32 PM EDTTornado WatchSPC6 hr
Jul 28, 12:32 AM EDTMesoscale DiscussionSPC88 min
Aug 3, 7:08 AM EDTDense Fog AdvisoryGSP111 min
Aug 18, 4:38 PM EDTSevere Thunderstorm WarningGSP67 min
Aug 18, 5:48 PM EDTSevere Thunderstorm WarningGSP57 min
Aug 18, 5:49 PM EDTMesoscale DiscussionSPC56 min
Aug 18, 6:44 PM EDTSpecial Weather StatementGSP31 min
Aug 21, 8:26 PM EDTSpecial Weather StatementGSP64 min
Aug 22, 4:50 PM EDTMesoscale DiscussionSPC85 min
Aug 22, 9:53 PM EDTSpecial Weather StatementGSP67 min
Aug 22, 11:26 PM EDTSevere Thunderstorm WarningGSP49 min
Aug 23, 9:50 PM EDTSpecial Weather StatementGSP40 min
Aug 23, 10:26 PM EDTSpecial Weather StatementGSP49 min
Sep 2, 7:06 PM EDTSpecial Weather StatementGSP39 min
Sep 2, 7:12 PM EDTSevere Thunderstorm WarningGSP48 min
Sep 2, 8:02 PM EDTSpecial Weather StatementGSP43 min
Sep 4, 2:07 PM EDTAreal Flood AdvisoryGSP3 hr
Sep 11, 5:35 PM EDTSpecial Weather StatementGSP40 min
Sep 13, 2:27 AM EDTSpecial Weather StatementGSP93 min
Sep 13, 5:27 AM EDTSpecial Weather StatementGSP48 min
Sep 16, 4:59 PM EDTSevere Thunderstorm WarningGSP61 min
Sep 16, 5:29 PM EDTMesoscale DiscussionSPC2 hr
Sep 30, 1:14 AM EDTDense Fog AdvisoryGSP8 hr
Oct 10, 9:14 PM EDTSpecial Weather StatementGSP31 min
Oct 11, 2:36 PM EDTSpecial Weather StatementGSP39 min
Oct 11, 2:57 PM EDTMesoscale DiscussionSPC2 hr
Oct 11, 3:01 PM EDTSpecial Weather StatementGSP44 min
Oct 11, 3:05 PM EDTSevere Thunderstorm WarningGSP55 min
Oct 11, 3:58 PM EDTSevere Thunderstorm WarningGSP15 min
Oct 14, 6:57 AM EDTTornado WatchSPC7 hr
Oct 14, 1:31 PM EDTMesoscale DiscussionSPC2 hr
Oct 14, 1:59 PM EDTTornado WatchSPC11 hr
Oct 14, 6:29 PM EDTMesoscale DiscussionSPC91 min
Oct 14, 9:24 PM EDTMesoscale DiscussionSPC66 min
Nov 1, 4:33 AM EDTFreeze WarningGSP29 hr
Nov 1, 2:57 PM EDTFreeze WatchGSP13 hr
Nov 2, 2:42 AM ESTFreeze WarningGSP31 hr
Nov 23, 8:21 PM ESTSevere Thunderstorm WarningGSP39 min
Dec 24, 1:07 AM ESTDense Fog AdvisoryGSP3 hr
Dec 24, 4:23 PM ESTDense Fog AdvisoryGSP4 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 archive20132015

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.