Alert archive / North Carolina / Washington County

Weather alerts in Washington County, North Carolina, 2015

102 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Washington County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts
102
Warnings
13
Watches
12
Advisories
29
Busiest month
June21 alerts
Busiest day
May 21, 20155 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 Washington County in 2015 had a tornado report inside them.

Washington County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings5260%10%
Flash flood warnings00

Each office's whole area, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Newport/Morehead City, NC: tornado warnings70100%40%
NWS Newport/Morehead City, NC: severe thunderstorm warnings512355%5765%21 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, 7:32 AM ESTSpecial Weather StatementMHX58 min
Jan 4, 3:48 PM ESTMesoscale DiscussionSPC87 min
Jan 7, 3:07 AM ESTWind Chill AdvisoryMHX30 hr
Jan 12, 11:01 AM ESTSpecial Weather StatementMHX59 min
Jan 12, 2:26 PM ESTSpecial Weather StatementMHX49 min
Jan 13, 3:32 AM ESTWinter Weather AdvisoryMHX27 hr
Feb 13, 3:51 PM ESTFire Weather WatchMHX11 hr
Feb 14, 3:06 AM ESTRed Flag WarningMHX15 hr
Feb 14, 3:18 AM ESTWind AdvisoryMHX31 hr
Feb 15, 5:33 PM ESTWinter Storm WatchMHX10 hr
Feb 16, 3:53 AM ESTWinter Weather AdvisoryMHX33 hr
Feb 16, 2:08 PM ESTWinter Storm WarningMHX22 hr
Feb 18, 3:00 PM ESTWind Chill AdvisoryMHX43 hr
Feb 18, 8:43 PM ESTSpecial Weather StatementMHX47 min
Feb 23, 2:36 PM ESTWinter Weather AdvisoryMHX31 hr
Feb 24, 4:19 PM ESTWinter Storm WatchMHX17 hr
Feb 25, 9:24 AM ESTWinter Storm WarningMHX25 hr
Mar 1, 5:30 AM ESTWinter Weather AdvisoryMHX4 hr
Mar 5, 4:22 AM ESTWinter Weather AdvisoryMHX24 hr
Mar 11, 5:42 PM EDTSevere Thunderstorm WarningMHX48 min
Mar 11, 5:59 PM EDTSevere Thunderstorm WarningMHX46 min
Mar 27, 3:29 AM EDTFreeze WatchMHX24 hr
Mar 28, 3:58 AM EDTFreeze WarningMHX29 hr
Apr 1, 3:33 PM EDTFrost AdvisoryMHX16 hr
Apr 8, 10:56 PM EDTSpecial Weather StatementMHX64 min
Apr 14, 4:29 PM EDTMesoscale DiscussionSPC46 min
Apr 15, 12:35 AM EDTSpecial Weather StatementMHX40 min
Apr 20, 2:25 AM EDTMesoscale DiscussionSPC95 min
May 12, 1:52 PM EDTMesoscale DiscussionSPC2 hr
May 12, 9:47 PM EDTSpecial Weather StatementMHX43 min
May 19, 1:53 PM EDTSpecial Weather StatementMHX37 min
May 19, 4:59 PM EDTSpecial Weather StatementAKQ31 min
May 21, 12:11 PM EDTMesoscale DiscussionSPC94 min
May 21, 12:59 PM EDTSevere Thunderstorm WatchSPC7 hr
May 21, 3:24 PM EDTMesoscale DiscussionSPC96 min
May 21, 4:22 PM EDTSevere Thunderstorm WarningMHX53 min
May 21, 4:56 PM EDTMesoscale DiscussionSPC64 min
Jun 2, 1:32 PM EDTSpecial Weather StatementMHX58 min
Jun 4, 5:24 PM EDTSpecial Weather StatementMHX111 min
Jun 9, 2:52 PM EDTSpecial Weather StatementMHX38 min
Jun 14, 4:08 PM EDTSpecial Weather StatementMHX52 min
Jun 15, 4:07 AM EDTHeat AdvisoryMHX15 hr
Jun 15, 3:17 PM EDTHeat AdvisoryMHX28 hr
Jun 17, 2:58 PM EDTHeat AdvisoryMHX28 hr
Jun 20, 4:17 PM EDTSevere Thunderstorm WarningMHX26 min
Jun 20, 4:54 PM EDTSevere Thunderstorm WarningMHX27 min
Jun 20, 5:09 PM EDTSpecial Weather StatementMHX51 min
Jun 20, 10:14 PM EDTMesoscale DiscussionSPC61 min
Jun 21, 3:15 PM EDTHeat AdvisoryMHX29 hr
Jun 22, 3:22 PM EDTHeat AdvisoryMHX28 hr
Jun 25, 7:53 PM EDTMesoscale DiscussionSPC97 min
Jun 25, 8:35 PM EDTTornado WarningMHX40 min
Jun 26, 3:42 AM EDTSpecial Weather StatementMHX63 min
Jun 26, 6:01 AM EDTSpecial Weather StatementMHX59 min
Jun 26, 3:29 PM EDTMesoscale DiscussionSPC2 hr
Jun 26, 4:03 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 27, 6:23 PM EDTMesoscale DiscussionSPC2 hr
Jun 30, 7:22 PM EDTMesoscale DiscussionSPC83 min
Jul 2, 9:07 PM EDTSpecial Weather StatementMHX53 min
Jul 4, 1:14 PM EDTMesoscale DiscussionSPC2 hr
Jul 11, 12:57 PM EDTMesoscale DiscussionSPC93 min
Jul 11, 1:09 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 11, 2:07 PM EDTSpecial Weather StatementMHX53 min
Jul 11, 4:40 PM EDTSpecial Weather StatementMHX65 min
Jul 11, 4:51 PM EDTMesoscale DiscussionSPC84 min
Jul 18, 4:48 PM EDTSpecial Weather StatementMHX57 min
Jul 18, 5:44 PM EDTSpecial Weather StatementMHX61 min
Jul 19, 3:57 AM EDTHeat AdvisoryMHX15 hr
Jul 19, 3:23 PM EDTHeat AdvisoryMHX28 hr
Jul 20, 3:27 PM EDTHeat AdvisoryMHX28 hr
Jul 21, 7:20 PM EDTMesoscale DiscussionSPC85 min
Jul 21, 8:01 PM EDTSpecial Weather StatementMHX59 min
Aug 7, 3:23 PM EDTAreal Flood AdvisoryMHX112 min
Aug 7, 4:33 PM EDTAreal Flood AdvisoryMHX117 min
Sep 2, 11:18 PM EDTSpecial Weather StatementMHX42 min
Sep 10, 5:42 PM EDTMesoscale DiscussionSPC3 hr
Sep 10, 9:24 PM EDTSpecial Weather StatementAKQ36 min
Sep 10, 9:39 PM EDTSpecial Weather StatementMHX51 min
Sep 10, 11:00 PM EDTSpecial Weather StatementMHX45 min
Sep 25, 10:56 AM EDTAreal Flood AdvisoryMHX2 hr
Sep 25, 2:30 PM EDTFlood WatchMHX36 hr
Sep 30, 3:33 PM EDTFlood WatchMHX61 hr
Sep 30, 8:45 PM EDTAreal Flood AdvisoryMHX2 hr
Sep 30, 10:41 PM EDTAreal Flood AdvisoryMHX2 hr
Oct 2, 10:22 PM EDTAreal Flood AdvisoryMHX3 hr
Oct 3, 4:11 AM EDTFlood WatchMHX68 hr
Oct 4, 4:05 AM EDTWind AdvisoryMHX42 hr
Oct 4, 2:27 PM EDTCoastal Flood AdvisoryMHX3 days
Oct 18, 3:31 AM EDTFrost AdvisoryMHX29 hr
Oct 19, 3:20 AM EDTFrost AdvisoryMHX30 hr
Nov 8, 2:11 PM ESTFlood WatchMHX41 hr
Nov 14, 4:47 AM ESTFreeze WatchMHX9 hr
Nov 14, 1:30 PM ESTFreeze WarningMHX19 hr
Nov 19, 10:04 AM ESTSpecial Weather StatementMHX116 min
Nov 19, 11:36 AM ESTSpecial Weather StatementMHX114 min
Nov 22, 3:34 AM ESTFreeze WarningMHX28 hr
Nov 23, 10:00 AM ESTFreeze WarningMHX22 hr
Dec 1, 8:42 PM ESTDense Fog AdvisoryMHX12 hr
Dec 17, 4:46 PM ESTSpecial Weather StatementMHX44 min
Dec 22, 11:16 AM ESTSpecial Weather StatementMHX59 min
Dec 26, 8:10 PM ESTDense Fog AdvisoryMHX13 hr
Dec 30, 1:54 PM ESTSpecial Weather StatementMHX51 min

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 archive20142016

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.