Alert archive / Maryland / Frederick County / 2018

Weather alerts in Frederick County, Maryland, May 2018

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

Alerts
46
Warnings
33
Watches
8
Advisories
0
Busiest day
May 16, 201812 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
May 10, 1:14 PM EDTSevere Thunderstorm WatchSPC8 hr
May 10, 3:53 PM EDTSevere Thunderstorm WarningLWX37 min
May 10, 4:18 PM EDTSevere Thunderstorm WarningLWX42 min
May 10, 4:53 PM EDTMesoscale DiscussionSPC67 min
May 12, 2:47 PM EDTSevere Thunderstorm WatchSPC8 hr
May 12, 5:05 PM EDTMesoscale DiscussionSPC115 min
May 12, 6:55 PM EDTSevere Thunderstorm WarningLWX65 min
May 14, 11:56 AM EDTMesoscale DiscussionSPC64 min
May 14, 12:29 PM EDTSevere Thunderstorm WatchSPC9 hr
May 14, 3:26 PM EDTMesoscale DiscussionSPC2 hr
May 14, 5:13 PM EDTSevere Thunderstorm WarningLWX47 min
May 15, 4:33 AM EDTFlash Flood WatchLWX20 hr
May 15, 5:54 PM EDTSevere Thunderstorm WatchSPC4 hr
May 15, 6:07 PM EDTSevere Thunderstorm WarningLWX38 min
May 15, 6:35 PM EDTSevere Thunderstorm WarningLWX40 min
May 15, 6:55 PM EDTSevere Thunderstorm WarningLWX65 min
May 15, 7:16 PM EDTSevere Thunderstorm WarningLWX44 min
May 15, 7:17 PM EDTAreal Flood WarningLWX4 hr
May 15, 7:18 PM EDTSevere Thunderstorm WarningLWX42 min
May 15, 7:41 PM EDTFlash Flood WarningLWX3 hr
May 15, 7:54 PM EDTSevere Thunderstorm WarningLWX51 min
May 15, 7:56 PM EDTFlash Flood WarningLWX3 hr
May 15, 8:01 PM EDTAreal Flood WarningLWX5 hr
May 15, 8:20 PM EDTFlash Flood WarningLWX3 hr
May 15, 8:25 PM EDTAreal Flood WarningLWX5 hr
May 15, 8:40 PM EDTFlash Flood Warning EmergencyLWX3 hr
May 15, 8:52 PM EDTAreal Flood WarningLWX3 hr
May 15, 8:52 PM EDTAreal Flood WarningLWX13 hr
May 15, 10:10 PM EDTAreal Flood WarningLWX8 hr
May 15, 10:32 PM EDTAreal Flood WarningLWX11 hr
May 16, 6:05 AM EDTAreal Flood WarningLWX4 hr
May 16, 1:40 PM EDTFlood WatchLWX3 days
May 16, 4:41 PM EDTAreal Flood WarningLWX18 hr
May 16, 6:38 PM EDTAreal Flood WarningLWX16 hr
May 17, 6:57 AM EDTRiver Flood WarningLWX27 hr
May 17, 3:43 PM EDTRiver Flood WarningLWX4 days
May 19, 1:59 AM EDTAreal Flood WarningLWX27 hr
May 22, 3:25 PM EDTSevere Thunderstorm WarningLWX50 min
May 27, 4:25 AM EDTFlash Flood WatchLWX16 hr
May 27, 1:29 PM EDTMesoscale DiscussionSPC3 hr
May 27, 4:48 PM EDTAreal Flood WarningLWX6 hr
May 27, 5:47 PM EDTFlash Flood WarningLWX4 hr
May 31, 4:06 AM EDTFlash Flood WatchLWX17 hr
May 31, 4:10 PM EDTSevere Thunderstorm WarningLWX50 min
May 31, 4:44 PM EDTAreal Flood WarningLWX2 hr
May 31, 5:12 PM EDTFlash Flood WarningLWX97 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 Warning12
Severe Thunderstorm Watch4
Mesoscale Discussion5
Flooding
Areal Flood Warning13
Flash Flood Warning6
River Flood Warning2
Flash Flood Watch3
Flood Watch1

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.