Alert archive / New Jersey / Cape May County

Weather alerts in Cape May County, New Jersey, 2014

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

Cape May County and its neighbors

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

Alerts
130
Warnings
18
Watches
23
Advisories
47
Busiest month
July25 alerts
Busiest day
July 15, 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.

Cape May County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings6183%0
Flash flood warnings110%1100%67 min

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Philadelphia/Mount Holly: tornado warnings6183%1100%20 min
NWS Philadelphia/Mount Holly: severe thunderstorm warnings1679146%26780%24 min
NWS Philadelphia/Mount Holly: flash flood warnings573244%7096%60 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, 2:35 PM ESTWinter Storm WarningPHI46 hr
Jan 1, 2:49 PM ESTCoastal Flood WatchPHI24 hr
Jan 2, 3:32 AM ESTWinter Weather AdvisoryPHI18 hr
Jan 2, 2:37 PM ESTCoastal Flood AdvisoryPHI22 hr
Jan 6, 3:30 AM ESTWind Chill AdvisoryPHI42 hr
Jan 6, 7:36 AM ESTSpecial Weather StatementPHI54 min
Jan 11, 3:59 PM ESTSpecial Weather StatementPHI91 min
Jan 14, 10:40 PM ESTDense Fog AdvisoryPHI13 hr
Jan 15, 8:15 PM ESTDense Fog AdvisoryPHI5 hr
Jan 20, 3:36 AM ESTWinter Storm WatchPHI11 hr
Jan 20, 2:58 PM ESTWinter Storm WarningPHI37 hr
Jan 21, 4:02 AM ESTWind Chill AdvisoryPHI50 hr
Jan 21, 4:28 PM ESTMesoscale DiscussionSPC6 hr
Jan 27, 9:23 PM ESTWinter Weather AdvisoryPHI35 hr
Jan 28, 2:58 PM ESTWinter Storm WarningPHI17 hr
Feb 10, 3:28 PM ESTWinter Storm WatchPHI24 hr
Feb 11, 3:43 PM ESTWinter Weather AdvisoryPHI39 hr
Feb 12, 2:00 PM ESTCoastal Flood AdvisoryPHI31 hr
Feb 13, 9:31 AM ESTWinter Weather AdvisoryPHI20 hr
Feb 13, 4:53 PM ESTSpecial Weather StatementPHI52 min
Feb 13, 4:55 PM ESTSpecial Weather StatementPHI50 min
Feb 13, 4:59 PM ESTSpecial Weather StatementPHI46 min
Feb 13, 5:10 PM ESTSpecial Weather StatementPHI35 min
Feb 21, 4:27 AM ESTDense Fog AdvisoryPHI11 hr
Feb 21, 12:16 PM ESTMesoscale DiscussionSPC89 min
Feb 21, 12:38 PM ESTTornado WatchSPC3 hr
Feb 21, 2:07 PM ESTMesoscale DiscussionSPC53 min
Feb 21, 2:09 PM ESTSevere Thunderstorm WarningPHI66 min
Feb 25, 2:52 PM ESTWinter Weather AdvisoryPHI22 hr
Mar 1, 4:02 AM ESTWinter Storm WatchPHI24 hr
Mar 2, 3:56 AM ESTWinter Storm WarningPHI37 hr
Mar 3, 6:05 AM ESTMesoscale DiscussionSPC6 hr
Mar 12, 4:05 AM EDTWind AdvisoryPHI35 hr
Mar 12, 4:58 PM EDTSevere Thunderstorm WatchSPC5 hr
Mar 12, 7:53 PM EDTSpecial Weather StatementPHI82 min
Mar 15, 3:02 PM EDTWinter Storm WatchPHI12 hr
Mar 16, 3:30 AM EDTWinter Storm WarningPHI33 hr
Mar 25, 3:39 AM EDTWinter Weather AdvisoryPHI22 hr
Mar 25, 8:33 PM EDTWinter Storm WarningPHI5 hr
Mar 30, 7:58 AM EDTAreal Flood AdvisoryPHI3 hr
Mar 30, 8:11 AM EDTDense Fog AdvisoryPHI7 hr
Apr 15, 3:40 AM EDTFreeze WarningPHI29 hr
Apr 15, 3:32 PM EDTFreeze WatchPHI24 hr
Apr 16, 3:02 PM EDTFreeze WarningPHI17 hr
Apr 20, 3:37 PM EDTFrost AdvisoryPHI16 hr
Apr 22, 3:23 PM EDTFire Weather WatchPHI13 hr
Apr 22, 8:48 PM EDTSpecial Weather StatementPHI57 min
Apr 23, 4:03 AM EDTFire Weather WatchPHI15 hr
Apr 23, 4:03 AM EDTRed Flag WarningPHI15 hr
Apr 23, 7:27 PM EDTRed Flag WarningPHI26 hr
Apr 26, 3:59 PM EDTMesoscale DiscussionSPC2 hr
Apr 28, 3:03 PM EDTCoastal Flood AdvisoryPHI68 hr
Apr 30, 10:08 AM EDTAreal Flood AdvisoryPHI3 hr
Apr 30, 2:02 PM EDTAreal Flood AdvisoryPHI12 hr
May 9, 2:22 AM EDTDense Fog AdvisoryPHI8 hr
May 9, 9:20 PM EDTDense Fog AdvisoryPHI6 hr
May 22, 2:18 PM EDTSevere Thunderstorm WatchSPC8 hr
May 22, 5:28 PM EDTSevere Thunderstorm WarningPHI47 min
May 22, 6:14 PM EDTSevere Thunderstorm WarningPHI31 min
May 27, 5:30 PM EDTSevere Thunderstorm WatchSPC3 hr
May 27, 6:39 PM EDTMesoscale DiscussionSPC36 min
May 28, 3:52 PM EDTAreal Flood AdvisoryPHI113 min
May 28, 9:12 PM EDTCoastal Flood AdvisoryPHI4 hr
Jun 12, 5:30 PM EDTCoastal Flood AdvisoryPHI7 hr
Jun 13, 6:46 PM EDTCoastal Flood AdvisoryPHI6 hr
Jun 26, 12:12 AM EDTSevere Thunderstorm WarningPHI50 min
Jul 2, 12:45 PM EDTMesoscale DiscussionSPC60 min
Jul 2, 1:22 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 2, 3:36 PM EDTFlash Flood WatchPHI46 hr
Jul 2, 4:27 PM EDTMesoscale DiscussionSPC93 min
Jul 3, 1:19 AM EDTSevere Thunderstorm WarningPHI56 min
Jul 3, 2:12 PM EDTSevere Thunderstorm WatchSPC10 hr
Jul 3, 3:27 PM EDTHigh Surf AdvisoryPHI41 hr
Jul 3, 4:55 PM EDTMesoscale DiscussionSPC2 hr
Jul 3, 7:59 PM EDTMesoscale DiscussionSPC2 hr
Jul 8, 5:05 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 8, 9:02 PM EDTSpecial Weather StatementPHI58 min
Jul 10, 9:23 AM EDTFlash Flood WarningPHI4 hr
Jul 10, 9:55 AM EDTSpecial Weather StatementPHI65 min
Jul 10, 3:14 PM EDTFlash Flood WatchPHI9 hr
Jul 14, 3:54 AM EDTFlash Flood WatchPHI45 hr
Jul 14, 1:24 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 14, 4:39 PM EDTMesoscale DiscussionSPC96 min
Jul 14, 6:59 PM EDTMesoscale DiscussionSPC61 min
Jul 15, 1:23 PM EDTMesoscale DiscussionSPC97 min
Jul 15, 1:43 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 15, 4:41 PM EDTMesoscale DiscussionSPC94 min
Jul 15, 6:03 PM EDTAreal Flood AdvisoryPHI4 hr
Jul 15, 6:17 PM EDTSpecial Weather StatementPHI58 min
Jul 15, 7:04 PM EDTMesoscale DiscussionSPC56 min
Jul 23, 9:32 PM EDTSpecial Weather StatementPHI58 min
Aug 2, 5:42 AM EDTAreal Flood AdvisoryPHI4 hr
Aug 3, 4:35 AM EDTAreal Flood AdvisoryPHI6 hr
Aug 6, 5:34 AM EDTRip Current StatementPHI14 hr
Aug 10, 3:11 AM EDTCoastal Flood AdvisoryPHI22 hr
Aug 11, 3:51 AM EDTCoastal Flood AdvisoryPHI20 hr
Aug 12, 3:32 PM EDTCoastal Flood AdvisoryPHI13 hr
Aug 12, 10:03 PM EDTAreal Flood AdvisoryPHI4 hr
Aug 13, 12:28 PM EDTRip Current StatementPHI8 hr
Aug 22, 12:38 AM EDTSpecial Weather StatementPHI37 min
Aug 24, 9:23 PM EDTRip Current StatementPHI25 hr
Aug 26, 3:50 PM EDTRip Current StatementPHI31 hr
Aug 28, 1:14 AM EDTRip Current StatementPHI22 hr
Sep 6, 2:07 PM EDTSevere Thunderstorm WatchSPC7 hr
Sep 6, 4:20 PM EDTMesoscale DiscussionSPC85 min
Sep 6, 6:58 PM EDTMesoscale DiscussionSPC92 min
Sep 6, 7:45 PM EDTSpecial Weather StatementPHI60 min
Sep 8, 2:26 PM EDTCoastal Flood AdvisoryPHI11 hr
Sep 8, 9:01 PM EDTRip Current StatementPHI26 hr
Sep 9, 3:57 AM EDTCoastal Flood AdvisoryPHI32 hr
Sep 22, 10:16 AM EDTRip Current StatementPHI8 hr
Sep 23, 8:12 PM EDTRip Current StatementPHI51 hr
Sep 24, 2:55 PM EDTCoastal Flood AdvisoryPHI6 hr
Sep 24, 2:55 PM EDTHigh Surf AdvisoryPHI27 hr
Oct 3, 11:42 AM EDTCoastal Flood AdvisoryPHI10 hr
Oct 7, 11:06 PM EDTMesoscale DiscussionSPC84 min
Oct 19, 3:40 AM EDTFrost AdvisoryPHI28 hr
Oct 31, 3:02 PM EDTCoastal Flood AdvisoryPHI28 hr
Nov 1, 6:59 PM EDTCoastal Flood AdvisoryPHI14 hr
Nov 6, 4:46 PM ESTSpecial Weather StatementPHI89 min
Nov 6, 4:53 PM ESTSevere Thunderstorm WarningPHI37 min
Nov 6, 6:01 PM ESTSpecial Weather StatementPHI
Nov 11, 8:34 PM ESTDense Fog AdvisoryPHI13 hr
Dec 6, 9:23 PM ESTCoastal Flood AdvisoryPHI14 hr
Dec 7, 4:01 AM ESTCoastal Flood WatchPHI17 hr
Dec 7, 9:12 PM ESTCoastal Flood WatchPHI19 hr
Dec 7, 9:12 PM ESTCoastal Flood AdvisoryPHI18 hr
Dec 8, 3:51 PM ESTCoastal Flood WarningPHI21 hr
Dec 23, 7:31 AM ESTCoastal Flood AdvisoryPHI5 hr
Dec 24, 3:02 AM ESTCoastal Flood AdvisoryPHI10 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.