Alert archive / New Jersey / Burlington County

Weather alerts in Burlington County, New Jersey, 2018

292 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Burlington County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
292
Warnings
71
Watches
41
Advisories
142
Busiest month
August38 alerts
Busiest day
October 12, 201812 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 Burlington County in 2018 had a tornado report inside them.

Burlington County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings11645%367%10 min
Flash flood warnings14750%4100%89 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Philadelphia/Mount Holly: tornado warnings10280%450%6 min
NWS Philadelphia/Mount Holly: severe thunderstorm warnings1105649%27781%27 min
NWS Philadelphia/Mount Holly: flash flood warnings1135452%17494%92 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, 3:07 AM ESTWinter Storm WatchPHI33 hr
Jan 3, 4:03 AM ESTWinter Storm WarningPHI38 hr
Jan 3, 4:03 AM ESTWinter Weather AdvisoryPHI38 hr
Jan 3, 12:17 PM ESTCoastal Flood AdvisoryPHI26 hr
Jan 3, 3:17 PM ESTBlizzard WarningPHI27 hr
Jan 4, 3:48 AM ESTWind Chill AdvisoryPHI3 days
Jan 4, 6:06 AM ESTMesoscale DiscussionSPC6 hr
Jan 7, 2:50 PM ESTWinter Weather AdvisoryPHI33 hr
Jan 11, 2:34 PM ESTWind AdvisoryPHI13 hr
Jan 23, 11:23 AM ESTSpecial Weather StatementPHI37 min
Jan 29, 3:13 PM ESTCoastal Flood AdvisoryPHI21 hr
Feb 4, 6:01 PM ESTAreal Flood AdvisoryPHI4 hr
Feb 6, 3:37 PM ESTWinter Weather AdvisoryPHI27 hr
Feb 7, 5:07 PM ESTSpecial Weather StatementPHI53 min
Feb 10, 3:20 AM ESTFlood WatchPHI39 hr
Feb 10, 11:01 PM ESTDense Fog AdvisoryPHI8 hr
Feb 11, 7:53 AM ESTAreal Flood AdvisoryPHI16 hr
Feb 11, 10:00 AM ESTAreal Flood AdvisoryPHI4 hr
Feb 11, 10:38 AM ESTAreal Flood AdvisoryPHI14 hr
Feb 11, 12:37 PM ESTRiver Flood WarningPHI67 hr
Feb 11, 2:07 PM ESTAreal Flood AdvisoryPHI4 hr
Feb 11, 5:57 PM ESTAreal Flood AdvisoryPHI6 hr
Feb 11, 10:34 PM ESTAreal Flood WarningPHI10 hr
Feb 12, 4:57 AM ESTAreal Flood WarningPHI16 hr
Feb 12, 8:40 AM ESTAreal Flood WarningPHI12 hr
Feb 12, 8:59 PM ESTAreal Flood WarningPHI21 hr
Feb 17, 3:45 AM ESTWinter Weather AdvisoryPHI20 hr
Feb 19, 11:00 PM ESTDense Fog AdvisoryPHI11 hr
Feb 25, 10:36 PM ESTDense Fog AdvisoryPHI7 hr
Feb 28, 3:12 PM ESTHigh Wind WatchPHI24 hr
Feb 28, 3:43 PM ESTCoastal Flood WatchPHI24 hr
Feb 28, 3:45 PM ESTFlood WatchPHI45 hr
Mar 1, 11:44 AM ESTHigh Wind WarningPHI40 hr
Mar 1, 3:30 PM ESTWind AdvisoryPHI45 hr
Mar 1, 4:07 PM ESTCoastal Flood WarningPHI58 hr
Mar 2, 2:26 AM ESTAreal Flood AdvisoryPHI4 hr
Mar 2, 8:45 AM ESTAreal Flood AdvisoryPHI4 hr
Mar 2, 10:11 AM ESTAreal Flood AdvisoryPHI4 hr
Mar 3, 10:25 AM ESTRiver Flood WarningPHI39 hr
Mar 3, 3:37 PM ESTCoastal Flood AdvisoryPHI19 hr
Mar 4, 9:56 AM ESTCoastal Flood WarningPHI5 hr
Mar 4, 2:57 PM ESTCoastal Flood AdvisoryPHI3 hr
Mar 4, 2:57 PM ESTCoastal Flood AdvisoryPHI23 hr
Mar 5, 3:34 AM ESTWinter Storm WatchPHI36 hr
Mar 5, 3:10 PM ESTCoastal Flood AdvisoryPHI12 hr
Mar 6, 3:37 AM ESTWinter Storm WarningPHI41 hr
Mar 6, 2:30 PM ESTCoastal Flood AdvisoryPHI15 hr
Mar 6, 2:30 PM ESTCoastal Flood AdvisoryPHI37 hr
Mar 6, 3:40 PM ESTWinter Weather AdvisoryPHI12 hr
Mar 7, 3:25 AM ESTWinter Weather AdvisoryPHI17 hr
Mar 7, 1:25 PM ESTMesoscale DiscussionSPC6 hr
Mar 7, 1:28 PM ESTAreal Flood AdvisoryPHI4 hr
Mar 19, 3:28 PM EDTCoastal Flood WatchPHI11 hr
Mar 19, 3:36 PM EDTWinter Storm WatchPHI13 hr
Mar 19, 3:36 PM EDTWinter Weather AdvisoryPHI13 hr
Mar 20, 2:40 AM EDTCoastal Flood WarningPHI50 hr
Mar 20, 4:41 AM EDTWinter Storm WarningPHI47 hr
Mar 20, 12:19 PM EDTMesoscale DiscussionSPC4 hr
Mar 30, 2:34 PM EDTSpecial Weather StatementPHI41 min
Apr 1, 4:08 AM EDTWinter Weather AdvisoryPHI33 hr
Apr 3, 3:32 PM EDTWind AdvisoryPHI28 hr
Apr 4, 12:01 AM EDTDense Fog AdvisoryPHI10 hr
Apr 4, 3:44 AM EDTHigh Wind WarningPHI16 hr
Apr 4, 12:39 PM EDTSevere Thunderstorm WarningPHI51 min
Apr 4, 1:26 PM EDTSpecial Weather StatementPHI49 min
Apr 4, 1:46 PM EDTAreal Flood AdvisoryPHI4 hr
Apr 15, 6:08 AM EDTCoastal Flood AdvisoryPHI39 hr
Apr 15, 2:44 PM EDTCoastal Flood WarningPHI23 hr
Apr 15, 3:41 PM EDTFlash Flood WatchPHI20 hr
Apr 16, 5:52 AM EDTAreal Flood AdvisoryPHI7 hr
Apr 16, 9:26 AM EDTAreal Flood WarningPHI4 hr
Apr 16, 1:31 PM EDTAreal Flood WarningPHI4 hr
Apr 16, 2:45 PM EDTCoastal Flood WarningPHI3 hr
Apr 17, 2:36 PM EDTFreeze WarningPHI17 hr
Apr 20, 3:35 PM EDTFrost AdvisoryPHI16 hr
Apr 20, 3:35 PM EDTFreeze WarningPHI16 hr
Apr 25, 8:09 PM EDTAreal Flood AdvisoryPHI3 hr
Apr 28, 5:16 AM EDTDense Fog AdvisoryPHI4 hr
Apr 29, 3:32 PM EDTFire Weather WatchPHI12 hr
Apr 30, 3:31 AM EDTRed Flag WarningPHI16 hr
May 1, 2:59 PM EDTFire Weather WatchPHI13 hr
May 2, 3:42 AM EDTRed Flag WarningPHI17 hr
May 3, 3:35 AM EDTRed Flag WarningPHI16 hr
May 4, 10:28 PM EDTSpecial Weather StatementPHI62 min
May 10, 12:33 AM EDTDense Fog AdvisoryPHI8 hr
May 12, 3:59 PM EDTMesoscale DiscussionSPC3 hr
May 12, 4:58 PM EDTTornado WatchSPC5 hr
May 12, 7:16 PM EDTMesoscale DiscussionSPC59 min
May 12, 7:37 PM EDTAreal Flood AdvisoryPHI2 hr
May 12, 8:00 PM EDTAreal Flood AdvisoryPHI3 hr
May 12, 8:26 PM EDTSpecial Weather StatementPHI49 min
May 15, 3:40 AM EDTFlash Flood WatchPHI21 hr
May 15, 1:46 PM EDTSevere Thunderstorm WatchSPC9 hr
May 15, 3:33 PM EDTMesoscale DiscussionSPC117 min
May 15, 5:22 PM EDTSevere Thunderstorm WarningPHI38 min
May 15, 5:38 PM EDTSevere Thunderstorm WarningPHI67 min
May 15, 5:53 PM EDTSevere Thunderstorm WarningPHI52 min
May 15, 6:10 PM EDTAreal Flood AdvisoryPHI4 hr
May 15, 6:17 PM EDTSpecial Weather StatementPHI43 min
May 16, 3:35 PM EDTFlood WatchPHI3 days
May 17, 2:32 AM EDTAreal Flood AdvisoryPHI4 hr
May 17, 6:29 AM EDTAreal Flood AdvisoryPHI2 hr
May 18, 4:04 AM EDTCoastal Flood AdvisoryPHI27 hr
May 19, 9:27 PM EDTDense Fog AdvisoryPHI9 hr
May 26, 11:38 PM EDTFlash Flood WatchPHI23 hr
May 27, 9:17 AM EDTAreal Flood AdvisoryPHI3 hr
May 27, 3:22 PM EDTCoastal Flood AdvisoryPHI12 hr
May 30, 4:43 AM EDTDense Fog AdvisoryPHI4 hr
May 31, 9:13 PM EDTDense Fog AdvisoryPHI10 hr
Jun 2, 3:26 AM EDTFlash Flood WatchPHI24 hr
Jun 2, 4:30 PM EDTSpecial Weather StatementPHI15 min
Jun 2, 5:56 PM EDTAreal Flood AdvisoryPHI92 min
Jun 3, 8:22 PM EDTAreal Flood AdvisoryPHI3 hr
Jun 5, 3:05 PM EDTMesoscale DiscussionSPC2 hr
Jun 5, 7:13 PM EDTSpecial Weather StatementPHI47 min
Jun 5, 7:28 PM EDTSpecial Weather StatementPHI47 min
Jun 10, 3:48 AM EDTFlash Flood WatchPHI28 hr
Jun 10, 10:38 PM EDTAreal Flood WarningPHI20 hr
Jun 10, 11:33 PM EDTFlash Flood WarningPHI5 hr
Jun 11, 12:53 AM EDTFlash Flood WarningPHI4 hr
Jun 11, 2:15 AM EDTAreal Flood AdvisoryPHI7 hr
Jun 11, 8:28 AM EDTRiver Flood WarningPHI58 hr
Jun 15, 3:45 PM EDTCoastal Flood AdvisoryPHI10 hr
Jun 17, 2:39 PM EDTHeat AdvisoryPHI29 hr
Jun 18, 8:42 PM EDTSevere Thunderstorm WarningPHI48 min
Jun 18, 9:40 PM EDTSpecial Weather StatementPHI50 min
Jun 24, 6:16 PM EDTMesoscale DiscussionSPC119 min
Jun 29, 3:41 PM EDTExcessive Heat WarningPHI4 days
Jun 29, 3:41 PM EDTHeat AdvisoryPHI5 days
Jul 3, 3:30 PM EDTSpecial Weather StatementPHI60 min
Jul 3, 5:24 PM EDTAreal Flood AdvisoryPHI4 hr
Jul 3, 6:25 PM EDTSevere Thunderstorm WarningPHI50 min
Jul 3, 6:37 PM EDTFlash Flood WarningPHI3 hr
Jul 3, 6:46 PM EDTSevere Thunderstorm WarningPHI44 min
Jul 3, 6:58 PM EDTFlash Flood WarningPHI49 min
Jul 5, 2:59 PM EDTFlash Flood WatchPHI20 hr
Jul 6, 5:37 AM EDTAreal Flood AdvisoryPHI4 hr
Jul 6, 7:01 AM EDTFlash Flood WarningPHI4 hr
Jul 6, 7:13 AM EDTSpecial Weather StatementPHI32 min
Jul 6, 8:23 AM EDTFlash Flood WarningPHI4 hr
Jul 6, 9:24 AM EDTAreal Flood AdvisoryPHI2 hr
Jul 6, 12:59 PM EDTAreal Flood AdvisoryPHI3 hr
Jul 11, 12:15 PM EDTCoastal Flood AdvisoryPHI11 hr
Jul 17, 3:36 AM EDTFlash Flood WatchPHI15 hr
Jul 17, 11:49 AM EDTMesoscale DiscussionSPC116 min
Jul 17, 4:03 PM EDTAreal Flood AdvisoryPHI2 hr
Jul 20, 2:44 PM EDTFlash Flood WatchPHI34 hr
Jul 23, 3:45 AM EDTFlash Flood WatchPHI68 hr
Jul 25, 7:23 PM EDTAreal Flood AdvisoryPHI3 hr
Jul 27, 9:50 AM EDTFlash Flood WatchPHI13 hr
Jul 27, 1:17 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 27, 4:50 PM EDTMesoscale DiscussionSPC55 min
Jul 27, 5:03 PM EDTAreal Flood AdvisoryPHI4 hr
Jul 27, 5:46 PM EDTAreal Flood AdvisoryPHI4 hr
Jul 27, 7:06 PM EDTMesoscale DiscussionSPC54 min
Aug 2, 1:41 PM EDTSpecial Weather StatementPHI34 min
Aug 3, 5:27 PM EDTSpecial Weather StatementPHI63 min
Aug 5, 3:05 PM EDTHeat AdvisoryPHI27 hr
Aug 6, 3:07 PM EDTAreal Flood AdvisoryPHI48 min
Aug 7, 12:19 PM EDTHeat AdvisoryPHI6 hr
Aug 7, 3:31 PM EDTHeat AdvisoryPHI26 hr
Aug 8, 8:09 PM EDTAreal Flood AdvisoryPHI3 hr
Aug 9, 5:29 PM EDTCoastal Flood AdvisoryPHI10 hr
Aug 10, 5:10 PM EDTCoastal Flood AdvisoryPHI11 hr
Aug 11, 3:24 AM EDTFlash Flood WatchPHI20 hr
Aug 11, 4:26 AM EDTCoastal Flood AdvisoryPHI24 hr
Aug 11, 11:55 AM EDTSpecial Weather StatementPHI35 min
Aug 11, 12:27 PM EDTAreal Flood AdvisoryPHI4 hr
Aug 11, 1:51 PM EDTSevere Thunderstorm WarningPHI39 min
Aug 11, 2:06 PM EDTAreal Flood AdvisoryPHI3 hr
Aug 12, 5:28 AM EDTCoastal Flood AdvisoryPHI24 hr
Aug 12, 10:08 PM EDTFlash Flood WatchPHI24 hr
Aug 13, 6:10 AM EDTAreal Flood AdvisoryPHI4 hr
Aug 13, 8:03 AM EDTAreal Flood AdvisoryPHI4 hr
Aug 13, 8:30 AM EDTFlash Flood WarningPHI7 hr
Aug 13, 10:27 AM EDTFlash Flood WarningPHI2 hr
Aug 13, 11:38 AM EDTAreal Flood AdvisoryPHI3 hr
Aug 13, 12:37 PM EDTAreal Flood WarningPHI18 hr
Aug 14, 3:24 PM EDTSpecial Weather StatementPHI51 min
Aug 18, 3:16 AM EDTFlash Flood WatchPHI20 hr
Aug 18, 5:16 PM EDTSpecial Weather StatementPHI44 min
Aug 18, 5:44 PM EDTAreal Flood AdvisoryPHI98 min
Aug 18, 5:55 PM EDTSpecial Weather StatementPHI35 min
Aug 18, 6:17 PM EDTSevere Thunderstorm WarningPHI43 min
Aug 19, 3:31 AM EDTAreal Flood AdvisoryPHI101 min
Aug 22, 1:54 AM EDTAreal Flood AdvisoryPHI4 hr
Aug 27, 2:58 AM EDTHeat AdvisoryPHI65 hr
Aug 31, 5:17 AM EDTAreal Flood AdvisoryPHI3 hr
Aug 31, 5:36 AM EDTFlash Flood WarningPHI3 hr
Aug 31, 6:27 AM EDTFlash Flood WarningPHI3 hr
Aug 31, 6:37 AM EDTSevere Thunderstorm WarningPHI53 min
Aug 31, 7:34 AM EDTAreal Flood AdvisoryPHI2 hr
Aug 31, 9:29 AM EDTAreal Flood AdvisoryPHI119 min
Sep 2, 4:00 PM EDTAreal Flood AdvisoryPHI3 hr
Sep 3, 3:02 AM EDTHeat AdvisoryPHI4 days
Sep 8, 2:43 AM EDTAreal Flood AdvisoryPHI6 hr
Sep 8, 3:34 AM EDTFlood WatchPHI60 hr
Sep 8, 4:29 AM EDTAreal Flood AdvisoryPHI4 hr
Sep 8, 5:31 AM EDTCoastal Flood AdvisoryPHI21 hr
Sep 8, 5:31 AM EDTCoastal Flood AdvisoryPHI24 hr
Sep 8, 4:49 PM EDTCoastal Flood WatchPHI7 hr
Sep 9, 12:05 AM EDTCoastal Flood WarningPHI54 hr
Sep 9, 5:04 AM EDTCoastal Flood WatchPHI11 hr
Sep 10, 5:02 AM EDTCoastal Flood WatchPHI11 hr
Sep 10, 5:02 AM EDTCoastal Flood AdvisoryPHI21 hr
Sep 10, 4:08 PM EDTCoastal Flood WarningPHI10 hr
Sep 11, 4:40 AM EDTCoastal Flood AdvisoryPHI10 hr
Sep 11, 5:48 AM EDTCoastal Flood AdvisoryPHI14 hr
Sep 12, 2:05 AM EDTDense Fog AdvisoryPHI8 hr
Sep 12, 3:41 PM EDTDense Fog AdvisoryPHI14 hr
Sep 18, 9:27 AM EDTFlash Flood WatchPHI6 hr
Sep 18, 12:36 PM EDTAreal Flood AdvisoryPHI3 hr
Sep 18, 1:20 PM EDTSpecial Weather StatementPHI25 min
Sep 18, 3:02 PM EDTAreal Flood AdvisoryPHI3 hr
Sep 18, 3:12 PM EDTAreal Flood AdvisoryPHI47 min
Sep 24, 4:27 AM EDTCoastal Flood AdvisoryPHI42 hr
Sep 25, 4:03 PM EDTAreal Flood AdvisoryPHI3 hr
Sep 25, 5:35 PM EDTFlash Flood WarningPHI4 hr
Sep 25, 5:38 PM EDTMesoscale DiscussionSPC2 hr
Sep 25, 6:39 PM EDTAreal Flood AdvisoryPHI3 hr
Sep 25, 6:47 PM EDTTornado WarningPHI32 min
Sep 26, 5:02 PM EDTSevere Thunderstorm WatchSPC4 hr
Sep 27, 3:24 AM EDTFlood WatchPHI27 hr
Sep 28, 3:13 AM EDTAreal Flood WarningPHI4 hr
Sep 28, 3:23 AM EDTAreal Flood AdvisoryPHI4 hr
Oct 2, 10:43 PM EDTSevere Thunderstorm WarningPHI37 min
Oct 2, 11:24 PM EDTSpecial Weather StatementPHI51 min
Oct 5, 3:25 PM EDTCoastal Flood AdvisoryPHI5 hr
Oct 5, 11:57 PM EDTCoastal Flood AdvisoryPHI3 hr
Oct 6, 5:31 AM EDTCoastal Flood AdvisoryPHI21 hr
Oct 7, 5:00 AM EDTCoastal Flood AdvisoryPHI22 hr
Oct 10, 2:59 AM EDTDense Fog AdvisoryPHI6 hr
Oct 10, 3:16 PM EDTFlash Flood WatchPHI38 hr
Oct 11, 3:24 AM EDTWind AdvisoryPHI31 hr
Oct 11, 5:45 PM EDTAreal Flood AdvisoryPHI77 min
Oct 11, 9:43 PM EDTAreal Flood AdvisoryPHI8 hr
Oct 11, 10:45 PM EDTAreal Flood AdvisoryPHI3 hr
Oct 12, 12:08 AM EDTFlash Flood WarningPHI4 hr
Oct 12, 12:50 AM EDTAreal Flood AdvisoryPHI3 hr
Oct 12, 1:15 AM EDTAreal Flood AdvisoryPHI40 min
Oct 12, 1:52 AM EDTFlash Flood WarningPHI4 hr
Oct 12, 3:17 AM EDTFlash Flood WarningPHI4 hr
Oct 12, 3:46 AM EDTAreal Flood WarningPHI7 hr
Oct 12, 5:32 AM EDTAreal Flood WarningPHI4 hr
Oct 12, 7:02 AM EDTAreal Flood WarningPHI4 hr
Oct 12, 11:42 AM EDTCoastal Flood AdvisoryPHI4 hr
Oct 12, 3:20 PM EDTRiver Flood WarningPHI37 hr
Oct 16, 12:01 AM EDTSpecial Weather StatementPHI44 min
Oct 18, 3:05 AM EDTFrost AdvisoryPHI30 hr
Oct 20, 10:58 PM EDTSpecial Weather StatementPHI32 min
Oct 20, 11:25 PM EDTSpecial Weather StatementPHI35 min
Oct 21, 3:07 AM EDTFrost AdvisoryPHI30 hr
Oct 21, 3:18 PM EDTFreeze WarningPHI18 hr
Oct 24, 3:12 PM EDTFrost AdvisoryPHI18 hr
Oct 25, 3:27 PM EDTCoastal Flood WatchPHI24 hr
Oct 25, 3:58 PM EDTWind AdvisoryPHI44 hr
Oct 26, 3:34 AM EDTCoastal Flood WarningPHI35 hr
Oct 26, 2:59 PM EDTFlash Flood WatchPHI15 hr
Oct 26, 3:20 PM EDTCoastal Flood AdvisoryPHI27 hr
Nov 3, 1:41 AM EDTAreal Flood AdvisoryPHI4 hr
Nov 6, 4:32 AM ESTCoastal Flood AdvisoryPHI11 hr
Nov 6, 11:47 AM ESTAreal Flood AdvisoryPHI2 hr
Nov 6, 12:53 PM ESTSpecial Weather StatementPHI52 min
Nov 9, 3:23 AM ESTCoastal Flood AdvisoryPHI14 hr
Nov 9, 4:42 PM ESTAreal Flood AdvisoryPHI4 hr
Nov 9, 6:58 PM ESTAreal Flood AdvisoryPHI4 hr
Nov 14, 3:23 PM ESTWind AdvisoryPHI39 hr
Nov 14, 3:31 PM ESTWinter Weather AdvisoryPHI29 hr
Nov 15, 2:45 AM ESTFlood WatchPHI13 hr
Nov 24, 6:40 PM ESTAreal Flood AdvisoryPHI6 hr
Nov 24, 11:01 PM ESTHigh Wind WarningPHI5 hr
Nov 25, 12:27 AM ESTAreal Flood AdvisoryPHI2 hr
Nov 25, 1:35 AM ESTAreal Flood WarningPHI6 hr
Nov 25, 2:32 AM ESTRiver Flood WarningPHI5 days
Nov 25, 4:59 AM ESTAreal Flood WarningPHI38 hr
Nov 25, 7:28 AM ESTAreal Flood WarningPHI4 hr
Nov 25, 9:39 AM ESTCoastal Flood AdvisoryPHI5 hr
Nov 25, 3:25 PM ESTCoastal Flood AdvisoryPHI34 hr
Nov 25, 3:35 PM ESTFlood WatchPHI27 hr
Nov 26, 6:29 PM ESTAreal Flood WarningPHI21 hr
Nov 27, 3:13 PM ESTWind AdvisoryPHI27 hr
Dec 2, 3:17 AM ESTCoastal Flood AdvisoryPHI9 hr
Dec 5, 2:40 AM ESTWinter Weather AdvisoryPHI15 hr
Dec 18, 3:16 PM ESTFlood WatchPHI3 days
Dec 19, 3:24 PM ESTWind AdvisoryPHI39 hr
Dec 20, 3:39 PM ESTCoastal Flood AdvisoryPHI22 hr
Dec 21, 4:36 AM ESTAreal Flood WarningPHI7 hr
Dec 21, 5:47 AM ESTRiver Flood WarningPHI9 hr
Dec 22, 12:27 AM ESTSpecial Weather StatementPHI33 min
Dec 27, 3:13 PM ESTFlood WatchPHI28 hr
Dec 28, 11:39 AM ESTAreal Flood AdvisoryPHI8 hr
Dec 28, 3:04 PM ESTAreal Flood AdvisoryPHI4 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 archive20172019

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.