Alert archive / Iowa / Chickasaw County
Weather alerts in Chickasaw County, Iowa, 2014
148 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Chickasaw County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 148
- Warnings
- 20
- Watches
- 22
- Advisories
- 56
- Busiest month
- June35 alerts
- Busiest day
- April 12, 20146 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Chickasaw County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 9 | 7 | 22% | 10 | 80% | 23 min |
| Flash flood warnings | 2 | 2 | 0% | 1 | 100% | 79 min |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS La Crosse, WI: tornado warnings | 5 | 1 | 80% | 1 | 100% | 1 min |
| NWS La Crosse, WI: severe thunderstorm warnings | 137 | 84 | 39% | 219 | 81% | 23 min |
| NWS La Crosse, WI: flash flood warnings | 19 | 12 | 37% | 35 | 89% | 102 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, 4:29 AM CST | Wind Chill Warning | ARX | 4 days |
| Jan 3, 10:12 AM CST | Winter Weather Advisory | ARX | 22 hr |
| Jan 7, 3:06 AM CST | Wind Chill Advisory | ARX | 30 hr |
| Jan 8, 3:12 PM CST | Wind Chill Advisory | ARX | 19 hr |
| Jan 10, 4:55 AM CST | Dense Fog Advisory | ARX | 7 hr |
| Jan 13, 3:58 AM CST | Winter Weather Advisory | ARX | 41 hr |
| Jan 15, 4:01 AM CST | Winter Weather Advisory | ARX | 40 hr |
| Jan 16, 3:20 PM CST | Wind Chill Advisory | ARX | 19 hr |
| Jan 17, 4:05 AM CST | Winter Weather Advisory | ARX | 35 hr |
| Jan 20, 3:12 AM CST | Wind Chill Advisory | ARX | 33 hr |
| Jan 22, 3:34 AM CST | Wind Chill Advisory | ARX | 50 hr |
| Jan 22, 10:41 AM CST | Wind Chill Warning | ARX | 25 hr |
| Jan 22, 10:41 AM CST | Winter Weather Advisory | ARX | 10 hr |
| Jan 24, 3:33 PM CST | Winter Storm Watch | ARX | 24 hr |
| Jan 25, 3:44 AM CST | Winter Weather Advisory | ARX | 27 hr |
| Jan 25, 3:36 PM CST | Wind Chill Watch | ARX | 13 hr |
| Jan 25, 3:36 PM CST | Winter Storm Warning | ARX | 34 hr |
| Jan 26, 4:16 AM CST | Wind Chill Warning | ARX | 56 hr |
| Jan 26, 4:45 PM CST | Blizzard Warning | ARX | 9 hr |
| Jan 28, 2:38 AM CST | Wind Chill Advisory | ARX | 31 hr |
| Jan 29, 2:58 PM CST | Winter Weather Advisory | ARX | 27 hr |
| Feb 1, 2:32 PM CST | Wind Chill Advisory | ARX | 19 hr |
| Feb 5, 3:42 AM CST | Wind Chill Advisory | ARX | 32 hr |
| Feb 6, 11:41 AM CST | Wind Chill Advisory | ARX | 21 hr |
| Feb 9, 3:00 AM CST | Wind Chill Advisory | ARX | 32 hr |
| Feb 15, 10:23 AM CST | Winter Weather Advisory | ARX | 8 hr |
| Feb 16, 3:10 AM CST | Winter Storm Warning | ARX | 39 hr |
| Feb 16, 3:10 AM CST | Winter Weather Advisory | ARX | 11 hr |
| Feb 18, 4:13 AM CST | Blizzard Watch | ARX | 25 hr |
| Feb 19, 4:47 AM CST | Blizzard Warning | ARX | 55 hr |
| Feb 19, 4:47 AM CST | Winter Weather Advisory | ARX | 61 hr |
| Feb 20, 11:20 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 21, 11:44 AM CST | Winter Weather Advisory | ARX | 6 hr |
| Feb 25, 3:42 AM CST | Wind Chill Advisory | ARX | 31 hr |
| Feb 25, 3:00 PM CST | Winter Weather Advisory | ARX | 36 hr |
| Feb 26, 3:13 PM CST | Wind Chill Advisory | ARX | 21 hr |
| Feb 27, 3:09 PM CST | Wind Chill Advisory | ARX | 18 hr |
| Mar 1, 3:08 PM CST | Wind Chill Advisory | ARX | 21 hr |
| Mar 2, 11:56 AM CST | Wind Chill Advisory | ARX | 21 hr |
| Mar 4, 11:56 AM CST | Winter Weather Advisory | ARX | 20 hr |
| Mar 20, 5:58 AM CDT | Dense Fog Advisory | ARX | 5 hr |
| Mar 31, 4:03 AM CDT | Wind Advisory | ARX | 30 hr |
| Mar 31, 5:46 PM CDT | Special Weather Statement | ARX | 44 min |
| Mar 31, 6:43 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 3, 7:55 PM CDT | Special Weather Statement | ARX | 50 min |
| Apr 9, 2:30 AM CDT | Red Flag Warning | ARX | 17 hr |
| Apr 12, 2:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 12, 3:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 12, 3:49 PM CDT | Severe Thunderstorm Warning | ARX | 41 min |
| Apr 12, 4:05 PM CDT | Special Weather Statement | ARX | 70 min |
| Apr 12, 6:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Apr 12, 6:46 PM CDT | Severe Thunderstorm Warning | ARX | 44 min |
| Apr 12, 8:35 PM CDT | Special Weather Statement | ARX | 85 min |
| Apr 12, 9:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 12, 9:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 12, 10:17 PM CDT | Special Weather Statement | ARX | 88 min |
| Apr 13, 8:42 PM CDT | Special Weather Statement | ARX | 78 min |
| Apr 20, 9:47 PM CDT | Areal Flood Advisory | ARX | 3 hr |
| Apr 25, 7:03 AM CDT | Dense Fog Advisory | ARX | 117 min |
| Apr 26, 3:45 PM CDT | Wind Advisory | ARX | 29 hr |
| Apr 27, 8:35 AM CDT | Special Weather Statement | ARX | 55 min |
| May 8, 8:03 PM CDT | Severe Thunderstorm Warning | ARX | 42 min |
| May 8, 8:27 PM CDT | Severe Thunderstorm Warning | ARX | 48 min |
| May 8, 8:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 11, 3:39 PM CDT | Flood Watch | ARX | 6 hr |
| May 11, 9:24 PM CDT | Flash Flood Watch | ARX | 22 hr |
| May 11, 11:56 PM CDT | Special Weather Statement | ARX | 64 min |
| May 12, 6:46 AM CDT | Special Weather Statement | ARX | 119 min |
| May 16, 2:24 PM CDT | Frost Advisory | ARX | 17 hr |
| Jun 1, 1:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 1, 2:43 PM CDT | Flash Flood Watch | ARX | 13 hr |
| Jun 7, 11:21 AM CDT | Special Weather Statement | ARX | 54 min |
| Jun 16, 5:10 PM CDT | Flash Flood Watch | ARX | 9 hr |
| Jun 16, 5:10 PM CDT | Mesoscale Discussion | SPC | 35 min |
| Jun 16, 5:28 PM CDT | Special Weather Statement | ARX | 3 hr |
| Jun 16, 5:46 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 16, 7:24 PM CDT | Severe Thunderstorm Warning | ARX | 66 min |
| Jun 16, 8:18 PM CDT | Severe Thunderstorm Warning | ARX | 57 min |
| Jun 17, 2:44 PM CDT | Flash Flood Watch | ARX | 54 hr |
| Jun 17, 10:13 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 3:07 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 18, 3:47 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 18, 3:59 AM CDT | Special Weather Statement | ARX | 61 min |
| Jun 18, 4:33 AM CDT | Special Weather Statement | ARX | 27 min |
| Jun 19, 2:02 AM CDT | Flash Flood Warning | ARX | 6 hr |
| Jun 19, 7:40 AM CDT | Flash Flood Warning | ARX | 6 hr |
| Jun 19, 10:20 AM CDT | Special Weather Statement | ARX | 55 min |
| Jun 22, 3:59 AM CDT | Flash Flood Watch | ARX | 16 hr |
| Jun 22, 10:43 AM CDT | Special Weather Statement | ARX | 62 min |
| Jun 22, 11:19 AM CDT | Mesoscale Discussion | SPC | 101 min |
| Jun 26, 2:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 26, 6:04 PM CDT | Special Weather Statement | ARX | 41 min |
| Jun 28, 1:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 2:06 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 4:27 PM CDT | Special Weather Statement | ARX | 78 min |
| Jun 28, 5:43 PM CDT | Special Weather Statement | ARX | 92 min |
| Jun 28, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 28, 7:06 PM CDT | Special Weather Statement | ARX | 69 min |
| Jun 29, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 29, 7:59 PM CDT | Severe Thunderstorm Warning | ARX | 46 min |
| Jun 29, 8:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 3:03 AM CDT | Flash Flood Watch | ARX | 16 hr |
| Jun 30, 5:23 AM CDT | Special Weather Statement | ARX | 52 min |
| Jun 30, 12:15 PM CDT | Special Weather Statement | ARX | 75 min |
| Jul 6, 4:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 6, 5:33 PM CDT | Special Weather Statement | ARX | 117 min |
| Jul 7, 4:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 20, 3:36 PM CDT | Heat Advisory | ARX | 29 hr |
| Aug 4, 2:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 5, 1:22 AM CDT | Dense Fog Advisory | ARX | 8 hr |
| Aug 17, 4:46 AM CDT | Dense Fog Advisory | ARX | 4 hr |
| Aug 18, 2:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 18, 6:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 18, 7:44 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 18, 9:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 21, 5:15 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 21, 5:38 AM CDT | Special Weather Statement | ARX | 37 min |
| Aug 21, 7:26 AM CDT | Special Weather Statement | ARX | 34 min |
| Aug 21, 9:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 24, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 25, 1:37 AM CDT | Special Weather Statement | ARX | 38 min |
| Aug 25, 1:44 AM CDT | Severe Thunderstorm Warning | ARX | 41 min |
| Aug 29, 3:02 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 31, 6:56 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 31, 9:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 31, 9:44 PM CDT | Severe Thunderstorm Warning | ARX | 46 min |
| Sep 9, 3:38 AM CDT | Flash Flood Watch | ARX | 28 hr |
| Sep 12, 2:26 PM CDT | Frost Advisory | ARX | 18 hr |
| Sep 20, 5:42 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Sep 20, 7:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Oct 1, 10:50 PM CDT | Dense Fog Advisory | ARX | 13 hr |
| Oct 4, 2:33 PM CDT | Frost Advisory | ARX | 17 hr |
| Oct 9, 3:02 PM CDT | Frost Advisory | ARX | 18 hr |
| Oct 10, 3:13 PM CDT | Freeze Warning | ARX | 18 hr |
| Oct 23, 3:08 PM CDT | Dense Fog Advisory | ARX | 21 hr |
| Oct 24, 9:19 PM CDT | Dense Fog Advisory | ARX | 7 hr |
| Nov 7, 11:47 AM CST | Wind Advisory | ARX | 18 hr |
| Nov 14, 11:50 AM CST | Winter Weather Advisory | ARX | 36 hr |
| Nov 16, 3:09 PM CST | Winter Weather Advisory | ARX | 27 hr |
| Nov 21, 4:22 AM CST | Freezing Rain Advisory | ARX | 26 hr |
| Nov 22, 9:22 AM CST | Dense Fog Advisory | ARX | 5 hr |
| Nov 25, 3:40 PM CST | Winter Weather Advisory | ARX | 26 hr |
| Dec 12, 5:40 AM CST | Freezing Fog Advisory | ARX | 4 hr |
| Dec 13, 2:58 AM CST | Dense Fog Advisory | ARX | 63 hr |
| Dec 13, 2:39 PM CST | Dense Fog Advisory | ARX | 44 hr |
| Dec 20, 11:41 PM CST | Dense Fog Advisory | ARX | 11 hr |
| Dec 29, 3:27 AM CST | Wind Chill Advisory | ARX | 32 hr |
| Dec 30, 2:02 PM CST | Wind Chill Advisory | ARX | 20 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
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.