Alert archive / Nebraska / McPherson County
Weather alerts in McPherson County, Nebraska, 2023
171 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
McPherson County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 171
- Warnings
- 46
- Watches
- 27
- Advisories
- 23
- Busiest month
- July37 alerts
- Busiest day
- May 31, 20237 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 1 tornado warnings covering McPherson County in 2023 had a tornado report inside them.
McPherson County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 34 | 20 | 41% | 6 | 100% | 15 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS North Platte, NE: tornado warnings | 18 | 8 | 56% | 10 | 80% | 20 min |
| NWS North Platte, NE: severe thunderstorm warnings | 360 | 193 | 46% | 336 | 88% | 21 min |
| NWS North Platte, NE: flash flood warnings | 21 | 8 | 62% | 17 | 88% | 127 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 2, 5:59 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 3, 12:06 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 12, 2:20 PM CST | Dense Fog Advisory | LBF | 20 hr |
| Jan 15, 2:19 PM CST | Winter Storm Watch | LBF | 23 hr |
| Jan 16, 1:40 PM CST | Winter Storm Warning | LBF | 64 hr |
| Jan 18, 7:58 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 28, 1:49 AM CST | Wind Chill Advisory | LBF | 32 hr |
| Jan 30, 2:48 AM CST | Wind Chill Advisory | LBF | 31 hr |
| Feb 19, 2:10 PM CST | Winter Storm Watch | LBF | 23 hr |
| Feb 20, 1:30 PM CST | Winter Storm Warning | LBF | 61 hr |
| Feb 22, 10:04 AM CST | Wind Chill Warning | LBF | 26 hr |
| Feb 23, 2:26 PM CST | Wind Chill Advisory | LBF | 21 hr |
| Mar 7, 2:05 PM CST | Winter Weather Advisory | LBF | 19 hr |
| Mar 7, 2:05 PM CST | Winter Weather Advisory | LBF | 49 hr |
| Mar 10, 2:39 PM CST | Winter Weather Advisory | LBF | 18 hr |
| Mar 15, 3:22 AM CDT | Winter Weather Advisory | LBF | 35 hr |
| Mar 20, 2:50 PM CDT | Winter Weather Advisory | LBF | 25 hr |
| Mar 22, 3:46 AM CDT | Winter Weather Advisory | LBF | 26 hr |
| Mar 26, 2:49 PM CDT | Winter Weather Advisory | LBF | 33 hr |
| Mar 27, 3:00 AM CDT | Winter Weather Advisory | LBF | 21 hr |
| Apr 1, 3:05 PM CDT | Winter Storm Watch | LBF | 36 hr |
| Apr 3, 3:26 AM CDT | Winter Weather Advisory | LBF | 43 hr |
| Apr 6, 2:29 PM CDT | Red Flag Warning | LBF | 30 hr |
| Apr 10, 3:32 AM CDT | Fire Weather Watch | LBF | 10 hr |
| Apr 10, 1:47 PM CDT | Red Flag Warning | LBF | 31 hr |
| Apr 11, 2:33 PM CDT | Red Flag Warning | LBF | 29 hr |
| Apr 12, 2:37 AM CDT | Fire Weather Watch | LBF | 12 hr |
| Apr 12, 3:05 PM CDT | Red Flag Warning | LBF | 30 hr |
| Apr 13, 6:13 PM CDT | Severe Thunderstorm Warning | LBF | 47 min |
| Apr 13, 6:59 PM CDT | Severe Thunderstorm Warning | LBF | 46 min |
| Apr 18, 9:30 PM CDT | Special Weather Statement | LBF | 45 min |
| Apr 18, 10:17 PM CDT | Special Weather Statement | LBF | 43 min |
| Apr 27, 3:25 PM CDT | Severe Thunderstorm Warning | LBF | 50 min |
| Apr 27, 4:07 PM CDT | Severe Thunderstorm Warning | LBF | 38 min |
| Apr 27, 4:13 PM CDT | Severe Thunderstorm Warning | LBF | 47 min |
| Apr 27, 4:44 PM CDT | Severe Thunderstorm Warning | LBF | 37 min |
| Apr 27, 4:56 PM CDT | Special Weather Statement | LBF | 49 min |
| May 4, 5:51 PM CDT | Special Weather Statement | LBF | 24 min |
| May 4, 6:55 PM CDT | Special Weather Statement | LBF | 50 min |
| May 4, 7:44 PM CDT | Special Weather Statement | LBF | 46 min |
| May 4, 7:52 PM CDT | Severe Thunderstorm Warning | LBF | 38 min |
| May 4, 8:25 PM CDT | Severe Thunderstorm Warning | LBF | 50 min |
| May 4, 9:16 PM CDT | Severe Thunderstorm Warning | LBF | 44 min |
| May 5, 3:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 5, 4:51 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 6, 5:29 PM CDT | Special Weather Statement | LBF | 46 min |
| May 6, 5:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 7, 12:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 7, 2:27 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 12, 1:19 PM CDT | Tornado Warning | LBF | 41 min |
| May 16, 4:53 AM CDT | Dense Fog Advisory | LBF | 5 hr |
| May 17, 12:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 17, 4:39 PM CDT | Special Weather Statement | LBF | 51 min |
| May 29, 2:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 29, 3:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 29, 5:09 PM CDT | Special Weather Statement | LBF | 51 min |
| May 29, 6:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 7:00 PM CDT | Severe Thunderstorm Warning | LBF | 45 min |
| May 29, 7:26 PM CDT | Severe Thunderstorm Warning | LBF | 49 min |
| May 30, 4:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 30, 8:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 9:14 PM CDT | Severe Thunderstorm Warning | LBF | 61 min |
| May 30, 10:15 PM CDT | Severe Thunderstorm Warning | LBF | 45 min |
| May 30, 10:22 PM CDT | Special Weather Statement | LBF | 53 min |
| May 30, 10:42 PM CDT | Areal Flood Advisory | LBF | 90 min |
| May 30, 10:56 PM CDT | Severe Thunderstorm Warning | LBF | 64 min |
| May 30, 10:59 PM CDT | Severe Thunderstorm Warning | LBF | 61 min |
| Jun 20, 3:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 22, 9:57 PM CDT | Special Weather Statement | LBF | 48 min |
| Jun 23, 5:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 6:17 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 23, 9:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 23, 11:09 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jun 23, 11:43 PM CDT | Severe Thunderstorm Warning | LBF | 47 min |
| Jun 23, 11:57 PM CDT | Severe Thunderstorm Warning | LBF | 48 min |
| Jun 24, 1:48 AM CDT | Special Weather Statement | LBF | 42 min |
| Jun 27, 3:15 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 1:09 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 27, 3:34 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 27, 5:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 27, 8:26 PM CDT | Severe Thunderstorm Warning | LBF | 34 min |
| Jun 27, 8:54 PM CDT | Special Weather Statement | LBF | 51 min |
| Jun 27, 9:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 29, 6:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 29, 7:26 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 29, 8:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 29, 10:00 PM CDT | Severe Thunderstorm Warning | LBF | 30 min |
| Jun 29, 10:34 PM CDT | Special Weather Statement | LBF | 41 min |
| Jun 29, 11:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 6, 10:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 12:49 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 7, 2:23 AM CDT | Special Weather Statement | LBF | 67 min |
| Jul 7, 3:29 AM CDT | Special Weather Statement | LBF | 61 min |
| Jul 7, 3:29 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 7, 4:16 AM CDT | Special Weather Statement | LBF | 44 min |
| Jul 10, 3:12 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 10, 4:28 PM CDT | Special Weather Statement | LBF | 32 min |
| Jul 10, 5:25 PM CDT | Severe Thunderstorm Warning | LBF | 50 min |
| Jul 10, 5:59 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 10, 6:09 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jul 12, 8:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 13, 2:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 13, 7:46 PM CDT | Special Weather Statement | LBF | 44 min |
| Jul 13, 8:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 14, 7:04 AM CDT | Severe Thunderstorm Warning | LBF | 41 min |
| Jul 14, 7:47 AM CDT | Special Weather Statement | LBF | 28 min |
| Jul 14, 8:10 AM CDT | Severe Thunderstorm Warning | LBF | 50 min |
| Jul 14, 8:17 AM CDT | Special Weather Statement | LBF | 43 min |
| Jul 14, 8:41 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 16, 7:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 16, 7:57 PM CDT | Severe Thunderstorm Warning | LBF | 48 min |
| Jul 16, 8:41 PM CDT | Severe Thunderstorm Warning | LBF | 49 min |
| Jul 17, 6:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 17, 8:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 3:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 6:20 PM CDT | Severe Thunderstorm Warning | LBF | 40 min |
| Jul 22, 7:08 PM CDT | Severe Thunderstorm Warning | LBF | 52 min |
| Jul 23, 5:36 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 8:06 PM CDT | Special Weather Statement | LBF | 39 min |
| Jul 23, 8:47 PM CDT | Special Weather Statement | LBF | 43 min |
| Jul 24, 2:46 AM CDT | Heat Advisory | LBF | 43 hr |
| Jul 29, 3:31 AM CDT | Severe Thunderstorm Warning | LBF | 44 min |
| Jul 30, 3:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 30, 9:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 12:13 AM CDT | Special Weather Statement | LBF | 32 min |
| Jul 31, 1:34 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Aug 2, 8:49 PM CDT | Special Weather Statement | LBF | 41 min |
| Aug 2, 9:28 PM CDT | Special Weather Statement | LBF | 47 min |
| Aug 2, 10:11 PM CDT | Special Weather Statement | LBF | 49 min |
| Aug 3, 7:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 9:28 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 4, 4:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 4, 5:03 PM CDT | Special Weather Statement | LBF | 42 min |
| Aug 4, 5:34 PM CDT | Severe Thunderstorm Warning | LBF | 41 min |
| Aug 4, 6:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 6:49 PM CDT | Severe Thunderstorm Warning | LBF | 41 min |
| Aug 7, 3:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 7, 7:02 PM CDT | Severe Thunderstorm Warning | LBF | 43 min |
| Aug 8, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 6:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 7:52 PM CDT | Areal Flood Advisory | LBF | 102 min |
| Aug 9, 1:16 AM CDT | Severe Thunderstorm Warning | LBF | 44 min |
| Aug 10, 8:26 PM CDT | Severe Thunderstorm Warning | LBF | 49 min |
| Aug 17, 12:58 PM CDT | Heat Advisory | LBF | 55 hr |
| Aug 19, 2:48 PM CDT | Excessive Heat Watch | LBF | 24 hr |
| Aug 20, 2:33 PM CDT | Heat Advisory | LBF | 4 days |
| Sep 4, 8:42 PM CDT | Special Weather Statement | LBF | 48 min |
| Sep 7, 6:43 PM CDT | Special Weather Statement | LBF | 62 min |
| Sep 7, 6:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 7, 7:36 PM CDT | Special Weather Statement | LBF | 54 min |
| Sep 9, 1:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 9, 2:48 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 21, 2:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 21, 2:51 PM CDT | Tornado Watch | SPC | 9 hr |
| Sep 23, 2:27 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 23, 3:35 AM CDT | Special Weather Statement | LBF | 40 min |
| Sep 23, 4:21 AM CDT | Special Weather Statement | LBF | 39 min |
| Sep 30, 6:46 AM CDT | Dense Fog Advisory | LBF | 5 hr |
| Oct 5, 2:38 AM CDT | Freeze Watch | LBF | 24 hr |
| Oct 6, 2:33 AM CDT | Freeze Warning | LBF | 30 hr |
| Oct 11, 3:18 AM CDT | High Wind Watch | LBF | 24 hr |
| Oct 12, 3:17 AM CDT | High Wind Warning | LBF | 36 hr |
| Oct 12, 3:45 AM CDT | Special Weather Statement | LBF | 45 min |
| Oct 26, 1:50 PM CDT | Winter Weather Advisory | LBF | 65 hr |
| Oct 28, 11:18 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Nov 22, 2:04 AM CST | Winter Storm Watch | LBF | 23 hr |
| Nov 23, 1:23 AM CST | Winter Storm Warning | LBF | 59 hr |
| Dec 22, 2:24 PM CST | Winter Weather Advisory | LBF | 60 hr |
| Dec 24, 2:51 AM CST | Blizzard Warning | LBF | 3 days |
| Dec 25, 7:56 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 26, 3:09 AM CST | Winter Weather Advisory | LBF | 39 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 | 1 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 41 |
| Special Weather Statement | 34 |
| Flooding | |
| Areal Flood Advisory | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 12 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.