Alert archive / Virginia / Loudoun County / 2011

Weather alerts in Loudoun County, Virginia, April 2011

54 weather alerts in April 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
54
Warnings
27
Watches
7
Advisories
0
Busiest day
April 28, 201118 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
Apr 2, 1:57 PM EDTSpecial Weather StatementLWX33 min
Apr 2, 2:14 PM EDTSpecial Weather StatementLWX31 min
Apr 5, 2:18 AM EDTTornado WatchSPC8 hr
Apr 5, 3:04 AM EDTSevere Thunderstorm WarningLWX56 min
Apr 5, 3:25 AM EDTSpecial Weather StatementLWX65 min
Apr 16, 12:52 PM EDTMesoscale DiscussionSPC113 min
Apr 16, 1:29 PM EDTTornado WatchSPC8 hr
Apr 16, 3:40 PM EDTSevere Thunderstorm WarningLWX50 min
Apr 16, 4:13 PM EDTSpecial Weather StatementLWX92 min
Apr 16, 4:21 PM EDTSevere Thunderstorm WarningLWX39 min
Apr 16, 4:29 PM EDTMesoscale DiscussionSPC31 min
Apr 16, 4:59 PM EDTSevere Thunderstorm WarningLWX46 min
Apr 16, 6:18 PM EDTRiver Flood WarningLWX59 hr
Apr 16, 6:35 PM EDTSevere Thunderstorm WarningLWX40 min
Apr 16, 6:38 PM EDTMesoscale DiscussionSPC97 min
Apr 16, 6:57 PM EDTAreal Flood WarningLWX11 hr
Apr 16, 7:01 PM EDTSevere Thunderstorm WarningLWX44 min
Apr 16, 7:14 PM EDTTornado WarningLWX31 min
Apr 16, 7:38 PM EDTSevere Thunderstorm WarningLWX52 min
Apr 16, 8:12 PM EDTMesoscale DiscussionSPC63 min
Apr 16, 10:14 PM EDTRiver Flood WarningLWX42 hr
Apr 17, 3:40 AM EDTRiver Flood WarningLWX16 hr
Apr 17, 4:02 AM EDTSpecial Weather StatementLWX58 min
Apr 24, 2:12 PM EDTMesoscale DiscussionSPC93 min
Apr 24, 3:14 PM EDTSevere Thunderstorm WarningLWX46 min
Apr 24, 3:36 PM EDTSevere Thunderstorm WarningLWX39 min
Apr 24, 3:40 PM EDTSevere Thunderstorm WatchSPC5 hr
Apr 24, 4:03 PM EDTTornado WarningLWX27 min
Apr 24, 4:07 PM EDTSevere Thunderstorm WarningLWX38 min
Apr 24, 6:10 PM EDTMesoscale DiscussionSPC65 min
Apr 24, 9:02 PM EDTMesoscale DiscussionSPC58 min
Apr 27, 1:23 PM EDTTornado WatchSPC5 hr
Apr 27, 4:39 PM EDTMesoscale DiscussionSPC66 min
Apr 27, 6:00 PM EDTMesoscale DiscussionSPC60 min
Apr 27, 6:15 PM EDTTornado WatchSPC6 hr
Apr 27, 7:55 PM EDTMesoscale DiscussionSPC65 min
Apr 27, 8:02 PM EDTSpecial Weather StatementLWX28 min
Apr 27, 8:19 PM EDTSevere Thunderstorm WarningLWX36 min
Apr 27, 8:28 PM EDTSevere Thunderstorm WarningLWX19 min
Apr 27, 10:12 PM EDTMesoscale DiscussionSPC63 min
Apr 28, 12:27 AM EDTMesoscale DiscussionSPC63 min
Apr 28, 12:41 AM EDTTornado WatchSPC7 hr
Apr 28, 2:59 AM EDTSevere Thunderstorm WarningLWX62 min
Apr 28, 5:09 AM EDTSpecial Weather StatementLWX51 min
Apr 28, 5:35 AM EDTTornado WarningLWX26 min
Apr 28, 6:37 AM EDTTornado WarningLWX38 min
Apr 28, 7:27 AM EDTFlash Flood WarningLWX5 hr
Apr 28, 7:38 AM EDTTornado WatchSPC7 hr
Apr 28, 8:01 AM EDTFlash Flood WarningLWX119 min
Apr 28, 8:45 AM EDTAreal Flood WarningLWX6 hr
Apr 28, 9:39 AM EDTSevere Thunderstorm WarningLWX36 min
Apr 28, 9:45 AM EDTFlash Flood WarningLWX101 min
Apr 28, 9:58 AM EDTAreal Flood WarningLWX3 hr
Apr 28, 10:44 AM EDTMesoscale DiscussionSPC61 min

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 Warning14
Tornado Warning4
Severe Thunderstorm Watch1
Tornado Watch6
Mesoscale Discussion13
Special Weather Statement7
Flooding
Areal Flood Warning3
Flash Flood Warning3
River Flood Warning3

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20102012

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.