Alert archive / Nebraska / Sherman County
Weather alerts in Sherman County, Nebraska, 2014
192 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Sherman County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 192
- Warnings
- 48
- Watches
- 33
- Advisories
- 48
- Busiest month
- June61 alerts
- Busiest day
- June 20, 20148 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 2 tornado warnings covering Sherman County in 2014 had a tornado report inside them.
Sherman County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 34 | 23 | 32% | 25 | 96% | 16 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Hastings, NE: tornado warnings | 30 | 10 | 67% | 31 | 55% | 18 min |
| NWS Hastings, NE: severe thunderstorm warnings | 375 | 202 | 46% | 568 | 87% | 22 min |
| NWS Hastings, NE: flash flood warnings | 6 | 2 | 67% | 4 | 75% | 30 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 3, 3:24 PM CST | Wind Chill Watch | GID | 24 hr |
| Jan 4, 3:38 PM CST | Wind Chill Warning | GID | 44 hr |
| Jan 6, 11:15 AM CST | Wind Chill Advisory | GID | 4 hr |
| Jan 13, 3:11 PM CST | Wind Advisory | GID | 27 hr |
| Jan 14, 1:49 PM CST | High Wind Watch | GID | 38 hr |
| Jan 15, 3:30 PM CST | High Wind Warning | GID | 29 hr |
| Jan 17, 2:33 PM CST | Wind Advisory | GID | 27 hr |
| Jan 19, 3:20 PM CST | Red Flag Warning | GID | 3 hr |
| Jan 19, 9:34 PM CST | Wind Advisory | GID | 23 hr |
| Jan 22, 4:02 AM CST | Wind Chill Advisory | GID | 30 hr |
| Jan 25, 3:31 AM CST | High Wind Watch | GID | 24 hr |
| Jan 26, 3:46 AM CST | Wind Advisory | GID | 21 hr |
| Jan 26, 3:57 AM CST | Wind Chill Advisory | GID | 29 hr |
| Jan 26, 12:43 PM CST | High Wind Warning | GID | 5 hr |
| Jan 26, 12:43 PM CST | Wind Advisory | GID | 10 hr |
| Feb 3, 5:11 AM CST | Winter Weather Advisory | GID | 47 hr |
| Feb 4, 4:31 AM CST | Wind Chill Advisory | GID | 30 hr |
| Feb 5, 2:54 PM CST | Wind Chill Advisory | GID | 20 hr |
| Feb 6, 1:49 PM CST | Wind Chill Advisory | GID | 20 hr |
| Feb 18, 5:05 AM CST | Red Flag Warning | GID | 13 hr |
| Feb 19, 3:47 AM CST | Winter Weather Advisory | GID | 31 hr |
| Feb 19, 2:59 PM CST | Wind Advisory | GID | 27 hr |
| Feb 28, 2:52 PM CST | Winter Weather Advisory | GID | 21 hr |
| Mar 1, 3:35 AM CST | Wind Chill Watch | GID | 11 hr |
| Mar 1, 2:55 PM CST | Wind Chill Advisory | GID | 21 hr |
| Mar 2, 3:42 PM CST | Wind Chill Warning | GID | 12 hr |
| Mar 2, 3:42 PM CST | Wind Chill Advisory | GID | 18 hr |
| Mar 8, 2:53 PM CST | Fire Weather Watch | GID | 12 hr |
| Mar 9, 1:43 PM CDT | Red Flag Warning | GID | 5 hr |
| Mar 10, 3:49 PM CDT | Wind Advisory | GID | 28 hr |
| Mar 13, 3:38 AM CDT | Red Flag Warning | GID | 15 hr |
| Mar 15, 2:48 PM CDT | Fire Weather Watch | GID | 24 hr |
| Mar 16, 2:21 PM CDT | Red Flag Warning | GID | 30 hr |
| Mar 17, 3:10 PM CDT | Wind Advisory | GID | 30 hr |
| Mar 18, 11:37 AM CDT | Winter Weather Advisory | GID | 9 hr |
| Mar 27, 10:50 AM CDT | Winter Weather Advisory | GID | 3 hr |
| Mar 30, 3:53 PM CDT | Wind Advisory | GID | 29 hr |
| Apr 2, 3:42 PM CDT | Winter Storm Watch | GID | 12 hr |
| Apr 2, 3:42 PM CDT | Winter Weather Advisory | GID | 32 hr |
| Apr 8, 3:39 AM CDT | Fire Weather Watch | GID | 11 hr |
| Apr 8, 2:31 PM CDT | Red Flag Warning | GID | 29 hr |
| Apr 12, 4:07 PM CDT | Wind Advisory | GID | 29 hr |
| Apr 13, 12:45 PM CDT | Winter Weather Advisory | GID | 8 hr |
| Apr 13, 1:16 PM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 23, 2:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 23, 3:04 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 23, 6:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 24, 12:05 PM CDT | Red Flag Warning | GID | 7 hr |
| Apr 27, 11:54 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 27, 12:16 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 2:55 PM CDT | Wind Advisory | GID | 52 hr |
| Apr 27, 3:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 27, 4:02 PM CDT | Special Weather Statement | GID | 43 min |
| Apr 27, 4:20 PM CDT | Severe Thunderstorm Warning | GID | 40 min |
| Apr 27, 6:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 30, 3:38 AM CDT | Wind Advisory | GID | 15 hr |
| May 1, 2:56 PM CDT | Frost Advisory | GID | 18 hr |
| May 7, 6:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| May 7, 7:26 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 7, 8:32 PM CDT | Tornado Warning | GID | 28 min |
| May 7, 8:48 PM CDT | Severe Thunderstorm Warning | GID | 42 min |
| May 11, 1:19 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 11, 2:58 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 12, 3:19 AM CDT | Wind Advisory | GID | 16 hr |
| May 13, 3:09 PM CDT | Frost Advisory | GID | 17 hr |
| May 14, 3:43 PM CDT | Frost Advisory | GID | 16 hr |
| May 15, 11:25 AM CDT | Frost Advisory | GID | 21 hr |
| May 16, 10:56 PM CDT | Frost Advisory | GID | 10 hr |
| May 25, 4:20 PM CDT | Special Weather Statement | GID | 25 min |
| Jun 1, 1:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 1:28 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 3, 7:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 7:29 AM CDT | Special Weather Statement | GID | 31 min |
| Jun 3, 1:12 PM CDT | Tornado Watch | SPC | 10 hr |
| Jun 3, 4:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 3, 5:59 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 3, 6:17 PM CDT | Severe Thunderstorm Warning | GID | 43 min |
| Jun 3, 6:53 PM CDT | Severe Thunderstorm Warning | GID | 67 min |
| Jun 3, 7:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 3, 7:12 PM CDT | Severe Thunderstorm Warning | GID | 63 min |
| Jun 3, 8:57 PM CDT | Severe Thunderstorm Warning | GID | 48 min |
| Jun 3, 9:12 PM CDT | Tornado Warning | GID | 33 min |
| Jun 3, 9:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 3, 9:45 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jun 3, 10:30 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jun 6, 6:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 3:36 AM CDT | Flood Watch | GID | 39 hr |
| Jun 10, 4:25 AM CDT | Dense Fog Advisory | GID | 6 hr |
| Jun 14, 1:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 9:10 PM CDT | Severe Thunderstorm Warning | GID | 50 min |
| Jun 14, 9:39 PM CDT | Severe Thunderstorm Warning | GID | 51 min |
| Jun 14, 10:29 PM CDT | Severe Thunderstorm Warning | GID | 31 min |
| Jun 16, 2:47 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 16, 6:35 AM CDT | Special Weather Statement | GID | 25 min |
| Jun 16, 2:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 16, 3:07 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 18, 10:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 18, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 19, 1:15 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 19, 2:17 AM CDT | Special Weather Statement | GID | 28 min |
| Jun 19, 2:45 AM CDT | Special Weather Statement | GID | 30 min |
| Jun 19, 2:59 AM CDT | Severe Thunderstorm Warning | GID | 46 min |
| Jun 19, 3:15 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 20, 11:02 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 20, 2:20 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 20, 2:27 PM CDT | Special Weather Statement | GID | 33 min |
| Jun 20, 2:34 PM CDT | Severe Thunderstorm Warning | GID | 41 min |
| Jun 20, 3:13 PM CDT | Severe Thunderstorm Warning | GID | 47 min |
| Jun 20, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 20, 5:59 PM CDT | Special Weather Statement | GID | 31 min |
| Jun 20, 6:12 PM CDT | Severe Thunderstorm Warning | GID | 48 min |
| Jun 20, 7:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 20, 7:27 PM CDT | Severe Thunderstorm Warning | GID | 48 min |
| Jun 20, 8:25 PM CDT | Severe Thunderstorm Warning | GID | 50 min |
| Jun 20, 8:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 20, 8:51 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 8:56 PM CDT | Severe Thunderstorm Warning | GID | 49 min |
| Jun 27, 2:20 PM CDT | Flash Flood Watch | GID | 19 hr |
| Jun 27, 7:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 27, 7:42 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 27, 9:33 PM CDT | Special Weather Statement | GID | 42 min |
| Jun 27, 10:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 28, 5:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 29, 6:27 AM CDT | Special Weather Statement | GID | 18 min |
| Jun 29, 6:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 29, 7:06 AM CDT | Special Weather Statement | GID | 24 min |
| Jun 29, 7:37 AM CDT | Special Weather Statement | GID | 23 min |
| Jun 29, 2:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 29, 11:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 30, 1:02 AM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 7, 5:39 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 7:10 PM CDT | Severe Thunderstorm Warning | GID | 50 min |
| Jul 7, 7:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 9, 12:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 5:12 PM CDT | Severe Thunderstorm Warning | GID | 33 min |
| Jul 9, 5:42 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 9, 5:43 PM CDT | Severe Thunderstorm Warning | GID | 47 min |
| Jul 9, 7:00 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jul 9, 7:37 PM CDT | Severe Thunderstorm Warning | GID | 38 min |
| Jul 9, 7:44 PM CDT | Severe Thunderstorm Warning | GID | 46 min |
| Jul 9, 8:40 PM CDT | Special Weather Statement | GID | 50 min |
| Jul 9, 8:45 PM CDT | Areal Flood Advisory | GID | 3 hr |
| Jul 9, 8:46 PM CDT | Severe Thunderstorm Warning | GID | 44 min |
| Jul 9, 8:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 20, 3:43 PM CDT | Heat Advisory | GID | 28 hr |
| Aug 2, 5:02 PM CDT | Severe Thunderstorm Warning | GID | 43 min |
| Aug 2, 5:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 2, 5:45 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Aug 8, 2:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 7:48 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 8, 8:52 PM CDT | Severe Thunderstorm Warning | GID | 38 min |
| Aug 8, 9:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 9, 2:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 9, 3:03 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 9, 6:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 9, 8:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Aug 9, 9:33 PM CDT | Severe Thunderstorm Warning | GID | 42 min |
| Aug 10, 3:59 PM CDT | Special Weather Statement | GID | 16 min |
| Aug 16, 2:52 AM CDT | Dense Fog Advisory | GID | 7 hr |
| Aug 17, 2:21 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 17, 5:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 17, 6:12 PM CDT | Special Weather Statement | GID | 63 min |
| Aug 17, 6:24 PM CDT | Severe Thunderstorm Warning | GID | 51 min |
| Aug 17, 6:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 17, 7:14 PM CDT | Severe Thunderstorm Warning | GID | 46 min |
| Aug 17, 7:35 PM CDT | Severe Thunderstorm Warning | GID | 40 min |
| Aug 20, 9:07 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 2:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 3:25 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 22, 7:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 26, 3:44 PM CDT | Flash Flood Watch | GID | 42 hr |
| Sep 3, 1:19 PM CDT | Severe Thunderstorm Warning | GID | 26 min |
| Sep 3, 1:43 PM CDT | Severe Thunderstorm Warning | GID | 32 min |
| Sep 12, 3:29 AM CDT | Frost Advisory | GID | 29 hr |
| Sep 18, 3:59 AM CDT | Dense Fog Advisory | GID | 6 hr |
| Sep 19, 6:19 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 23, 3:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 23, 5:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Sep 24, 9:14 PM CDT | Dense Fog Advisory | GID | 13 hr |
| Oct 1, 11:59 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Oct 2, 3:42 PM CDT | Freeze Watch | GID | 12 hr |
| Oct 3, 3:43 AM CDT | Freeze Warning | GID | 29 hr |
| Oct 12, 2:19 PM CDT | Wind Advisory | GID | 29 hr |
| Oct 22, 9:50 PM CDT | Dense Fog Advisory | GID | 15 hr |
| Dec 11, 2:47 PM CST | Dense Fog Advisory | GID | 19 hr |
| Dec 13, 3:24 PM CST | Winter Storm Watch | GID | 12 hr |
| Dec 14, 3:34 AM CST | Winter Weather Advisory | GID | 38 hr |
| Dec 15, 3:27 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 19, 8:30 PM CST | Dense Fog Advisory | GID | 17 hr |
| Dec 25, 2:25 PM CST | Winter Weather Advisory | GID | 35 hr |
| Dec 29, 4:11 AM CST | Wind Chill Advisory | GID | 32 hr |
| Dec 30, 2:22 PM CST | Wind Chill Advisory | GID | 20 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 34 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 48 |
| Special Weather Statement | 15 |
| Flooding | |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 9 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 2 |
| Freeze Watch | 1 |
| Wind Chill Watch | 2 |
| Frost Advisory | 6 |
| Wind Chill Advisory | 10 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 2 |
| Wind Advisory | 14 |
| Fire | |
| Red Flag Warning | 7 |
| Fire Weather Watch | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20132015
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.