Alert archive / Virginia / Highland County

Weather alerts in Highland County, Virginia, 2014

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

Highland County and its neighbors

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

Alerts
108
Warnings
19
Watches
22
Advisories
47
Busiest month
January28 alerts
Busiest day
January 2, 20144 alerts

Over time

By month

Warning verification

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

Highland County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings110%1100%17 min
Flash flood warnings110%0

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Baltimore/Washington: tornado warnings21290%825%6 min
NWS Baltimore/Washington: severe thunderstorm warnings25919425%67286%21 min
NWS Baltimore/Washington: flash flood warnings492353%9580%88 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, 3:45 AM ESTWinter Weather AdvisoryLWX26 hr
Jan 2, 2:13 PM ESTWind Chill AdvisoryLWX28 hr
Jan 2, 2:17 PM ESTWind AdvisoryLWX19 hr
Jan 2, 4:15 PM ESTWinter Storm WarningLWX12 hr
Jan 5, 4:11 AM ESTWind Chill WatchLWX24 hr
Jan 5, 9:13 PM ESTWind Chill WarningLWX55 hr
Jan 6, 1:17 AM ESTWind AdvisoryLWX7 hr
Jan 6, 10:04 AM ESTWinter Weather AdvisoryLWX8 hr
Jan 8, 4:03 AM ESTWind Chill AdvisoryLWX6 hr
Jan 9, 1:34 PM ESTFreezing Rain AdvisoryLWX22 hr
Jan 17, 2:57 PM ESTWind Chill AdvisoryLWX21 hr
Jan 17, 8:42 PM ESTWinter Weather AdvisoryLWX7 hr
Jan 20, 3:33 AM ESTWinter Storm WatchLWX9 hr
Jan 20, 12:20 PM ESTWinter Storm WarningLWX35 hr
Jan 21, 2:42 AM ESTWind Chill WarningLWX33 hr
Jan 21, 2:42 AM ESTWind Chill AdvisoryLWX59 hr
Jan 21, 5:04 AM ESTMesoscale DiscussionSPC6 hr
Jan 23, 3:50 AM ESTWind Chill WatchLWX10 hr
Jan 23, 1:28 PM ESTWind Chill WarningLWX23 hr
Jan 24, 3:39 AM ESTWinter Weather AdvisoryLWX49 hr
Jan 24, 1:31 PM ESTWind Chill AdvisoryLWX19 hr
Jan 25, 1:12 PM ESTWind Chill AdvisoryLWX20 hr
Jan 25, 8:08 PM ESTWinter Storm WarningLWX9 hr
Jan 26, 3:47 AM ESTWind Chill WatchLWX24 hr
Jan 26, 2:06 PM ESTWinter Weather AdvisoryLWX24 hr
Jan 27, 4:05 AM ESTWind Chill WarningLWX32 hr
Jan 28, 12:39 PM ESTWind Chill WarningLWX23 hr
Jan 29, 11:57 AM ESTWind Chill AdvisoryLWX18 hr
Feb 1, 3:11 PM ESTWinter Storm WatchLWX24 hr
Feb 2, 3:05 PM ESTWinter Weather AdvisoryLWX24 hr
Feb 4, 4:10 AM ESTFreezing Rain AdvisoryLWX30 hr
Feb 4, 9:45 PM ESTMesoscale DiscussionSPC6 hr
Feb 10, 2:54 PM ESTWinter Storm WatchLWX37 hr
Feb 11, 9:29 PM ESTWinter Storm WarningLWX51 hr
Feb 12, 6:41 PM ESTMesoscale DiscussionSPC6 hr
Feb 14, 1:40 PM ESTWinter Weather AdvisoryLWX23 hr
Feb 17, 2:52 PM ESTWinter Weather AdvisoryLWX14 hr
Feb 18, 9:44 PM ESTFreezing Rain AdvisoryLWX13 hr
Feb 21, 3:35 AM ESTWind AdvisoryLWX14 hr
Feb 26, 4:07 AM ESTWind Chill AdvisoryLWX30 hr
Feb 27, 10:09 AM ESTWind Chill AdvisoryLWX23 hr
Feb 27, 10:53 AM ESTWind AdvisoryLWX7 hr
Mar 1, 3:23 AM ESTWinter Storm WatchLWX24 hr
Mar 2, 3:25 AM ESTWinter Storm WarningLWX38 hr
Mar 3, 12:47 AM ESTMesoscale DiscussionSPC5 hr
Mar 3, 6:05 AM ESTMesoscale DiscussionSPC6 hr
Mar 12, 3:05 AM EDTWind AdvisoryLWX31 hr
Mar 12, 11:43 AM EDTMesoscale DiscussionSPC3 hr
Mar 12, 1:28 PM EDTWind Chill AdvisoryLWX21 hr
Mar 13, 2:13 PM EDTFire Weather WatchLWX18 hr
Mar 15, 2:43 PM EDTWinter Storm WarningLWX47 hr
Mar 16, 4:28 PM EDTMesoscale DiscussionSPC6 hr
Mar 17, 8:21 PM EDTWinter Weather AdvisoryLWX16 hr
Mar 18, 1:44 PM EDTWinter Weather AdvisoryLWX23 hr
Mar 24, 8:30 PM EDTWinter Weather AdvisoryLWX33 hr
Mar 29, 4:14 AM EDTHigh Wind WatchLWX16 hr
Mar 29, 1:40 PM EDTWinter Weather AdvisoryLWX34 hr
Mar 29, 8:06 PM EDTWind AdvisoryLWX33 hr
Mar 30, 8:43 AM EDTWinter Storm WarningLWX6 hr
Apr 22, 2:29 PM EDTFire Weather WatchLWX14 hr
Apr 23, 4:11 AM EDTRed Flag WarningLWX16 hr
Apr 28, 1:52 PM EDTFlash Flood WatchLWX64 hr
May 4, 2:33 PM EDTWind AdvisoryLWX5 hr
May 13, 2:41 PM EDTFlash Flood WarningLWX3 hr
May 14, 1:48 PM EDTMesoscale DiscussionSPC117 min
May 14, 2:30 PM EDTFlash Flood WatchLWX44 hr
May 17, 1:29 PM EDTFrost AdvisoryLWX20 hr
May 18, 1:34 PM EDTFrost AdvisoryLWX18 hr
May 18, 7:43 PM EDTFreeze WarningLWX12 hr
May 27, 2:13 PM EDTSevere Thunderstorm WatchSPC8 hr
May 28, 2:28 PM EDTMesoscale DiscussionSPC3 hr
Jun 11, 12:25 PM EDTMesoscale DiscussionSPC2 hr
Jun 11, 3:24 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 11, 6:56 PM EDTMesoscale DiscussionSPC94 min
Jul 2, 12:05 PM EDTMesoscale DiscussionSPC55 min
Jul 2, 12:42 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 2, 6:25 PM EDTMesoscale DiscussionSPC95 min
Jul 3, 11:57 AM EDTMesoscale DiscussionSPC63 min
Jul 3, 12:52 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 8, 4:42 PM EDTMesoscale DiscussionSPC63 min
Jul 8, 5:05 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 8, 5:13 PM EDTSevere Thunderstorm WarningLWX62 min
Jul 14, 1:06 PM EDTMesoscale DiscussionSPC84 min
Jul 14, 1:24 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 14, 4:39 PM EDTMesoscale DiscussionSPC96 min
Jul 27, 9:28 PM EDTTornado WatchSPC4 hr
Sep 2, 4:11 PM EDTMesoscale DiscussionSPC94 min
Sep 22, 1:25 PM EDTFrost AdvisoryLWX20 hr
Oct 4, 3:50 AM EDTFreeze WarningLWX29 hr
Oct 7, 6:12 PM EDTMesoscale DiscussionSPC93 min
Oct 14, 1:28 PM EDTWind AdvisoryLWX16 hr
Oct 14, 3:31 PM EDTFlash Flood WatchLWX20 hr
Oct 19, 2:58 AM EDTFreeze WatchLWX10 hr
Oct 19, 1:23 PM EDTFreeze WarningLWX20 hr
Nov 18, 3:21 AM ESTWind Chill AdvisoryLWX30 hr
Nov 24, 9:32 AM ESTWind AdvisoryLWX9 hr
Nov 24, 3:06 PM ESTWinter Storm WatchLWX20 hr
Nov 25, 11:01 AM ESTWinter Storm WarningLWX31 hr
Nov 26, 8:28 AM ESTMesoscale DiscussionSPC4 hr
Nov 27, 2:59 AM ESTDense Fog AdvisoryLWX8 hr
Nov 27, 12:41 PM ESTWinter Weather AdvisoryLWX24 hr
Dec 1, 2:41 PM ESTWinter Weather AdvisoryLWX34 hr
Dec 4, 5:37 PM ESTWinter Weather AdvisoryLWX19 hr
Dec 6, 5:30 PM ESTWind AdvisoryLWX13 hr
Dec 8, 2:38 PM ESTWinter Weather AdvisoryLWX19 hr
Dec 13, 2:19 PM ESTFreezing Rain AdvisoryLWX18 hr
Dec 21, 2:21 PM ESTFreezing Rain AdvisoryLWX42 hr
Dec 24, 3:55 AM ESTWind AdvisoryLWX24 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.