Alert archive / Nebraska / Buffalo County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Buffalo County, Nebraska, 2012

29 severe thunderstorm warnings in 2012. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Buffalo County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Severe Thunderstorm Warnings
29
Busiest month
May20 severe thunderstorm warnings
Busiest day
May 24, 20127 severe thunderstorm warnings

Over time

By month

Warning verification

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

10 of 29 severe thunderstorm warnings covering Buffalo County in 2012 had a qualifying storm report inside them; 5 of 6 hail, wind and damage reports fell inside a warning, on average 28 minutes after it went out.

Buffalo County, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings291066%683%28 min

Each office's whole area, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Hastings, NE: severe thunderstorm warnings31415052%33886%20 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Feb 28, 6:14 PM CSTSevere Thunderstorm WarningGID31 min
Apr 14, 6:01 PM CDTSevere Thunderstorm WarningGID44 min
Apr 14, 7:00 PM CDTSevere Thunderstorm WarningGID45 min
Apr 14, 7:31 PM CDTSevere Thunderstorm WarningGID22 min
Apr 14, 8:53 PM CDTSevere Thunderstorm WarningGID52 min
Apr 14, 11:18 PM CDTSevere Thunderstorm WarningGID27 min
May 2, 8:05 PM CDTSevere Thunderstorm WarningGID40 min
May 2, 8:46 PM CDTSevere Thunderstorm WarningGID44 min
May 4, 10:29 PM CDTSevere Thunderstorm WarningGID46 min
May 23, 10:52 PM CDTSevere Thunderstorm WarningGID38 min
May 23, 11:16 PM CDTSevere Thunderstorm WarningGID44 min
May 23, 11:24 PM CDTSevere Thunderstorm WarningGID51 min
May 23, 11:30 PM CDTSevere Thunderstorm WarningGID45 min
May 23, 11:53 PM CDTSevere Thunderstorm WarningGID37 min
May 24, 12:07 AM CDTSevere Thunderstorm WarningGID53 min
May 24, 12:28 AM CDTSevere Thunderstorm WarningGID47 min
May 27, 5:00 PM CDTSevere Thunderstorm WarningGID30 min
May 27, 6:11 PM CDTSevere Thunderstorm WarningGID34 min
May 27, 7:00 PM CDTSevere Thunderstorm WarningGID30 min
May 27, 7:36 PM CDTSevere Thunderstorm WarningGID24 min
May 30, 11:18 AM CDTSevere Thunderstorm WarningGID42 min
May 30, 12:50 PM CDTSevere Thunderstorm WarningGID40 min
May 30, 1:29 PM CDTSevere Thunderstorm WarningGID46 min
May 30, 1:35 PM CDTSevere Thunderstorm WarningGID25 min
May 30, 1:57 PM CDTSevere Thunderstorm WarningGID33 min
May 30, 2:18 PM CDTSevere Thunderstorm WarningGID42 min
Jun 23, 12:53 AM CDTSevere Thunderstorm WarningGID37 min
Jun 23, 1:06 AM CDTSevere Thunderstorm WarningGID24 min
Aug 1, 10:41 PM CDTSevere Thunderstorm WarningGID49 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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.