Alert archive / Virginia / Loudoun County

Weather alerts in Loudoun County, Virginia, 2007

71 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Loudoun County and its neighbors

Each county as a circle sized by its count in 2007. Tap one for its archive.

Alerts
71
Warnings
17
Watches
15
Advisories
0
Busiest month
July24 alerts
Busiest day
July 4, 20078 alerts

Over time

By month

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
Feb 13, 6:40 PM ESTMesoscale DiscussionSPC5 hr
Feb 14, 2:03 AM ESTMesoscale DiscussionSPC5 hr
Feb 14, 2:04 AM ESTMesoscale DiscussionSPC5 hr
Feb 14, 2:49 AM ESTMesoscale DiscussionSPC5 hr
Mar 16, 9:14 PM EDTMesoscale DiscussionSPC4 hr
May 16, 12:56 PM EDTMesoscale DiscussionSPC64 min
May 16, 1:26 PM EDTSevere Thunderstorm WatchSPC7 hr
May 16, 3:46 PM EDTMesoscale DiscussionSPC89 min
May 27, 4:30 PM EDTMesoscale DiscussionSPC60 min
May 27, 4:43 PM EDTSevere Thunderstorm WatchSPC4 hr
May 27, 5:17 PM EDTSevere Thunderstorm WarningLWX73 min
May 28, 12:28 PM EDTMesoscale DiscussionSPC92 min
May 31, 2:01 PM EDTMesoscale DiscussionSPC89 min
Jun 8, 4:12 PM EDTMesoscale DiscussionSPC93 min
Jun 8, 5:32 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 8, 7:47 PM EDTSevere Thunderstorm WarningLWX32 min
Jun 8, 7:48 PM EDTMesoscale DiscussionSPC117 min
Jun 12, 12:55 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 12, 4:23 PM EDTMesoscale DiscussionSPC67 min
Jun 12, 5:50 PM EDTSevere Thunderstorm WarningLWX40 min
Jun 13, 1:24 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 13, 3:13 PM EDTMesoscale DiscussionSPC92 min
Jun 13, 4:01 PM EDTSevere Thunderstorm WarningLWX41 min
Jun 13, 4:17 PM EDTTornado WarningLWX9 min
Jun 13, 7:30 PM EDTMesoscale DiscussionSPC90 min
Jun 19, 2:15 PM EDTMesoscale DiscussionSPC30 min
Jun 19, 3:02 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 19, 7:38 PM EDTMesoscale DiscussionSPC67 min
Jun 21, 5:10 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 21, 5:17 PM EDTSevere Thunderstorm WarningLWX35 min
Jun 25, 2:27 PM EDTMesoscale DiscussionSPC3 hr
Jun 28, 12:52 PM EDTMesoscale DiscussionSPC83 min
Jun 28, 2:07 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 28, 7:30 PM EDTMesoscale DiscussionSPC60 min
Jul 4, 12:39 PM EDTMesoscale DiscussionSPC66 min
Jul 4, 2:06 PM EDTTornado WatchSPC8 hr
Jul 4, 4:13 PM EDTMesoscale DiscussionSPC62 min
Jul 4, 4:22 PM EDTSevere Thunderstorm WarningLWX38 min
Jul 4, 4:41 PM EDTTornado WarningLWX34 min
Jul 4, 5:15 PM EDTSevere Thunderstorm WarningLWX45 min
Jul 4, 5:51 PM EDTSevere Thunderstorm WarningLWX39 min
Jul 4, 7:52 PM EDTSevere Thunderstorm WarningLWX26 min
Jul 10, 11:45 AM EDTMesoscale DiscussionSPC3 hr
Jul 15, 6:32 PM EDTSevere Thunderstorm WarningLWX53 min
Jul 16, 1:58 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 16, 3:51 PM EDTMesoscale DiscussionSPC84 min
Jul 16, 7:13 PM EDTSevere Thunderstorm WarningLWX30 min
Jul 16, 7:53 PM EDTMesoscale DiscussionSPC97 min
Jul 18, 1:56 PM EDTMesoscale DiscussionSPC64 min
Jul 19, 10:09 AM EDTMesoscale DiscussionSPC96 min
Jul 19, 2:07 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 19, 6:27 PM EDTMesoscale DiscussionSPC93 min
Jul 27, 12:09 PM EDTMesoscale DiscussionSPC96 min
Jul 27, 1:26 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 27, 3:37 PM EDTMesoscale DiscussionSPC83 min
Jul 28, 10:11 PM EDTSevere Thunderstorm WarningLWX79 min
Jul 29, 4:26 PM EDTSevere Thunderstorm WarningLWX64 min
Jul 29, 5:29 PM EDTSevere Thunderstorm WarningLWX48 min
Aug 3, 3:33 PM EDTMesoscale DiscussionSPC87 min
Aug 9, 9:47 AM EDTSevere Thunderstorm WatchSPC6 hr
Aug 9, 2:41 PM EDTMesoscale DiscussionSPC94 min
Aug 9, 7:23 PM EDTMesoscale DiscussionSPC67 min
Aug 16, 11:07 PM EDTSevere Thunderstorm WatchSPC4 hr
Aug 20, 7:11 PM EDTMesoscale DiscussionSPC94 min
Aug 25, 2:25 PM EDTMesoscale DiscussionSPC95 min
Aug 25, 4:35 PM EDTSevere Thunderstorm WarningLWX52 min
Aug 25, 5:58 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 25, 9:11 PM EDTMesoscale DiscussionSPC94 min
Sep 27, 1:00 PM EDTMesoscale DiscussionSPC2 hr
Oct 19, 6:05 PM EDTMesoscale DiscussionSPC55 min
Dec 15, 7:43 PM ESTMesoscale DiscussionSPC6 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning15
Tornado Warning2
Severe Thunderstorm Watch14
Tornado Watch1
Mesoscale Discussion39

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 4, 20078alerts
  2. June 13, 20075alerts
  3. June 8, 20074alerts
  4. July 16, 20074alerts
  5. February 14, 20073alerts
  6. May 16, 20073alerts
  7. May 27, 20073alerts
  8. June 12, 20073alerts
  9. June 19, 20073alerts
  10. June 28, 20073alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20062008

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.