Alert archive / Nebraska / Cherry County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Cherry County, Nebraska, 2020

91 severe thunderstorm warnings in 2020. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Cherry County and its neighbors

Each county as a circle sized by its count in 2020. Tap one for its archive.

Severe Thunderstorm Warnings
91
Busiest month
June37 severe thunderstorm warnings
Busiest day
June 18, 202010 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.

46 of 91 severe thunderstorm warnings covering Cherry County in 2020 had a qualifying storm report inside them; 46 of 52 hail, wind and damage reports fell inside a warning, on average 19 minutes after it went out.

Cherry County, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings914649%5288%19 min

Each office's whole area, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS North Platte, NE: severe thunderstorm warnings32318343%35282%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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
May 3, 4:16 PM MDTSevere Thunderstorm WarningLBF44 min
May 23, 7:17 PM MDTSevere Thunderstorm WarningLBF43 min
May 23, 10:28 PM MDTSevere Thunderstorm WarningLBF62 min
Jun 3, 3:12 PM MDTSevere Thunderstorm WarningLBF29 min
Jun 3, 3:32 PM MDTSevere Thunderstorm WarningLBF43 min
Jun 3, 3:38 PM MDTSevere Thunderstorm WarningLBF52 min
Jun 3, 3:57 PM MDTSevere Thunderstorm WarningLBF48 min
Jun 3, 4:02 PM MDTSevere Thunderstorm WarningLBF28 min
Jun 3, 4:11 PM MDTSevere Thunderstorm WarningLBF36 min
Jun 3, 4:21 PM MDTSevere Thunderstorm WarningLBF39 min
Jun 4, 5:15 PM MDTSevere Thunderstorm WarningLBF60 min
Jun 4, 6:12 PM MDTSevere Thunderstorm WarningLBF48 min
Jun 4, 9:28 PM MDTSevere Thunderstorm WarningLBF47 min
Jun 4, 9:48 PM MDTSevere Thunderstorm WarningLBF42 min
Jun 4, 10:27 PM MDTSevere Thunderstorm WarningLBF33 min
Jun 6, 6:16 PM MDTSevere Thunderstorm WarningLBF44 min
Jun 6, 7:01 PM MDTSevere Thunderstorm WarningLBF44 min
Jun 6, 8:59 PM MDTSevere Thunderstorm WarningLBF46 min
Jun 7, 6:07 PM MDTSevere Thunderstorm WarningLBF38 min
Jun 7, 6:44 PM MDTSevere Thunderstorm WarningLBF46 min
Jun 8, 6:28 PM MDTSevere Thunderstorm WarningLBF20 min
Jun 17, 6:00 PM MDTSevere Thunderstorm WarningLBF45 min
Jun 17, 6:15 PM MDTSevere Thunderstorm WarningLBF45 min
Jun 17, 6:23 PM MDTSevere Thunderstorm WarningLBF52 min
Jun 17, 6:36 PM MDTSevere Thunderstorm WarningLBF39 min
Jun 17, 7:05 PM MDTSevere Thunderstorm WarningLBF40 min
Jun 17, 7:07 PM MDTSevere Thunderstorm WarningLBF38 min
Jun 17, 7:50 PM MDTSevere Thunderstorm WarningLBF40 min
Jun 17, 8:34 PM MDTSevere Thunderstorm WarningLBF41 min
Jun 17, 9:17 PM MDTSevere Thunderstorm WarningLBF43 min
Jun 17, 10:18 PM MDTSevere Thunderstorm WarningLBF42 min
Jun 20, 3:48 PM MDTSevere Thunderstorm WarningLBF42 min
Jun 20, 4:26 PM MDTSevere Thunderstorm WarningLBF49 min
Jun 25, 4:46 PM MDTSevere Thunderstorm WarningLBF59 min
Jun 25, 4:48 PM MDTSevere Thunderstorm WarningLBF35 min
Jun 25, 5:28 PM MDTSevere Thunderstorm WarningLBF62 min
Jun 25, 5:44 PM MDTSevere Thunderstorm WarningLBF76 min
Jun 25, 6:27 PM MDTSevere Thunderstorm WarningLBF63 min
Jun 25, 7:24 PM MDTSevere Thunderstorm WarningLBF36 min
Jun 26, 5:54 PM MDTSevere Thunderstorm WarningLBF24 min
Jul 2, 7:17 PM MDTSevere Thunderstorm WarningLBF58 min
Jul 2, 7:36 PM MDTSevere Thunderstorm WarningLBF54 min
Jul 2, 9:50 PM MDTSevere Thunderstorm WarningLBF55 min
Jul 6, 5:47 PM MDTSevere Thunderstorm WarningLBF58 min
Jul 6, 6:55 PM MDTSevere Thunderstorm WarningLBF50 min
Jul 6, 7:17 PM MDTSevere Thunderstorm WarningLBF28 min
Jul 7, 11:40 PM MDTSevere Thunderstorm WarningLBF50 min
Jul 8, 6:44 PM MDTSevere Thunderstorm WarningLBF46 min
Jul 8, 6:45 PM MDTSevere Thunderstorm WarningLBF45 min
Jul 9, 8:28 PM MDTSevere Thunderstorm WarningLBF47 min
Jul 10, 10:39 AM MDTSevere Thunderstorm WarningLBF51 min
Jul 10, 10:50 AM MDTSevere Thunderstorm WarningLBF40 min
Jul 10, 12:48 PM MDTSevere Thunderstorm WarningLBF42 min
Jul 10, 1:26 PM MDTSevere Thunderstorm WarningLBF49 min
Jul 10, 1:59 PM MDTSevere Thunderstorm WarningLBF46 min
Jul 10, 6:56 PM MDTSevere Thunderstorm WarningLBF49 min
Jul 10, 7:46 PM MDTSevere Thunderstorm WarningLBF59 min
Jul 10, 8:14 PM MDTSevere Thunderstorm WarningLBF61 min
Jul 10, 8:46 PM MDTSevere Thunderstorm WarningLBF59 min
Jul 10, 9:09 PM MDTSevere Thunderstorm WarningLBF51 min
Jul 10, 9:24 PM MDTSevere Thunderstorm WarningLBF51 min
Jul 10, 10:10 PM MDTSevere Thunderstorm WarningLBF65 min
Jul 10, 11:02 PM MDTSevere Thunderstorm WarningLBF43 min
Jul 10, 11:39 PM MDTSevere Thunderstorm WarningLBF51 min
Jul 12, 9:31 AM MDTSevere Thunderstorm WarningLBF44 min
Jul 12, 10:16 AM MDTSevere Thunderstorm WarningLBF44 min
Jul 19, 8:29 PM MDTSevere Thunderstorm WarningLBF46 min
Jul 19, 9:46 PM MDTSevere Thunderstorm WarningLBF44 min
Jul 19, 10:49 PM MDTSevere Thunderstorm WarningLBF41 min
Jul 20, 4:19 PM MDTSevere Thunderstorm WarningLBF41 min
Jul 20, 5:04 PM MDTSevere Thunderstorm WarningLBF25 min
Jul 20, 5:33 PM MDTSevere Thunderstorm WarningLBF42 min
Jul 20, 6:12 PM MDTSevere Thunderstorm WarningLBF48 min
Jul 20, 6:32 PM MDTSevere Thunderstorm WarningLBF28 min
Jul 20, 6:59 PM MDTSevere Thunderstorm WarningLBF46 min
Jul 24, 4:53 PM MDTSevere Thunderstorm WarningLBF32 min
Jul 25, 5:37 PM MDTSevere Thunderstorm WarningLBF38 min
Aug 4, 5:17 PM MDTSevere Thunderstorm WarningLBF58 min
Aug 6, 1:43 AM MDTSevere Thunderstorm WarningLBF47 min
Aug 8, 6:12 PM MDTSevere Thunderstorm WarningLBF63 min
Aug 8, 7:14 PM MDTSevere Thunderstorm WarningLBF61 min
Aug 8, 7:59 PM MDTSevere Thunderstorm WarningLBF61 min
Aug 11, 5:22 PM MDTSevere Thunderstorm WarningLBF38 min
Aug 11, 5:37 PM MDTSevere Thunderstorm WarningLBF53 min
Aug 13, 6:10 PM MDTSevere Thunderstorm WarningLBF38 min
Aug 15, 3:21 PM MDTSevere Thunderstorm WarningLBF54 min
Aug 15, 8:06 PM MDTSevere Thunderstorm WarningLBF24 min
Aug 18, 3:59 AM MDTSevere Thunderstorm WarningLBF46 min
Aug 26, 7:56 PM MDTSevere Thunderstorm WarningLBF64 min
Aug 26, 8:15 PM MDTSevere Thunderstorm WarningLBF45 min
Aug 26, 8:37 PM MDTSevere Thunderstorm WarningLBF37 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20192021

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.