Alert archive / Arkansas / St. Francis County
Weather alerts in St. Francis County, Arkansas, 2016
110 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
St. Francis County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 110
- Warnings
- 38
- Watches
- 16
- Advisories
- 35
- Busiest month
- March40 alerts
- Busiest day
- March 31, 201610 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 3 tornado warnings covering St. Francis County in 2016 had a tornado report inside them.
St. Francis County, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 5 | 1 | 80% | 2 | 50% | 33 min |
| Flash flood warnings | 11 | 2 | 82% | 1 | 100% | 618 min |
Each office's whole area, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Memphis, TN: tornado warnings | 30 | 7 | 77% | 11 | 64% | 15 min |
| NWS Memphis, TN: severe thunderstorm warnings | 225 | 76 | 66% | 179 | 64% | 23 min |
| NWS Memphis, TN: flash flood warnings | 157 | 36 | 77% | 80 | 74% | 94 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 1, 9:37 AM CST | River Flood Warning | MEG | 15 days |
| Jan 5, 11:25 AM CST | River Flood Warning | MEG | 14 days |
| Jan 9, 12:55 AM CST | Special Weather Statement | MEG | 50 min |
| Jan 19, 3:17 AM CST | Winter Weather Advisory | MEG | 31 hr |
| Jan 19, 9:36 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 20, 1:33 PM CST | Winter Storm Watch | MEG | 26 hr |
| Jan 20, 6:13 PM CST | Winter Weather Advisory | MEG | 20 hr |
| Jan 21, 4:39 AM CST | Winter Storm Warning | MEG | 40 hr |
| Jan 21, 6:05 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 22, 3:58 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 31, 8:28 AM CST | Wind Advisory | MEG | 10 hr |
| Feb 1, 3:55 PM CST | Wind Advisory | MEG | 26 hr |
| Feb 2, 9:54 AM CST | Mesoscale Discussion | SPC | 96 min |
| Feb 2, 12:22 PM CST | Tornado Watch | SPC | 9 hr |
| Feb 8, 3:52 AM CST | Wind Advisory | MEG | 14 hr |
| Feb 15, 7:09 PM CST | Dense Fog Advisory | MEG | 15 hr |
| Feb 19, 10:30 AM CST | Wind Advisory | MEG | 5 hr |
| Feb 23, 3:49 AM CST | Wind Advisory | MEG | 38 hr |
| Feb 28, 10:07 AM CST | Wind Advisory | MEG | 8 hr |
| Mar 8, 4:04 AM CST | Flood Watch | MEG | 24 hr |
| Mar 9, 3:38 AM CST | River Flood Warning | MEG | 10 days |
| Mar 9, 3:53 AM CST | Flash Flood Watch | MEG | 24 hr |
| Mar 9, 11:36 AM CST | River Flood Warning | MEG | 70 hr |
| Mar 9, 12:12 PM CST | Flash Flood Warning | MEG | 11 hr |
| Mar 9, 4:45 PM CST | Flash Flood Warning | MEG | 7 hr |
| Mar 9, 11:20 PM CST | Areal Flood Warning | MEG | 8 hr |
| Mar 9, 11:24 PM CST | Areal Flood Warning | MEG | 8 hr |
| Mar 10, 3:40 AM CST | Flood Watch | MEG | 12 hr |
| Mar 10, 6:57 AM CST | Areal Flood Warning | MEG | 6 hr |
| Mar 10, 7:05 AM CST | Areal Flood Warning | MEG | 6 hr |
| Mar 10, 1:39 PM CST | Areal Flood Warning | MEG | 6 hr |
| Mar 10, 1:45 PM CST | Areal Flood Warning | MEG | 6 hr |
| Mar 10, 3:24 PM CST | Flash Flood Watch | MEG | 4 days |
| Mar 12, 7:45 PM CST | Flash Flood Warning | MEG | 4 hr |
| Mar 12, 9:43 PM CST | Areal Flood Warning | MEG | 10 hr |
| Mar 12, 11:08 PM CST | Areal Flood Warning | MEG | 10 hr |
| Mar 13, 6:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Mar 13, 7:11 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 13, 7:40 PM CDT | Tornado Warning | MEG | 50 min |
| Mar 13, 8:21 PM CDT | Tornado Warning | MEG | 39 min |
| Mar 13, 8:38 PM CDT | Tornado Warning | MEG | 52 min |
| Mar 13, 9:41 PM CDT | Flash Flood Warning | MEG | 4 hr |
| Mar 13, 9:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Mar 20, 3:55 AM CDT | Frost Advisory | MEG | 29 hr |
| Mar 22, 1:35 AM CDT | Wind Advisory | MEG | 18 hr |
| Mar 23, 2:08 AM CDT | Wind Advisory | MEG | 29 hr |
| Mar 29, 3:20 PM CDT | Flash Flood Watch | MEG | 51 hr |
| Mar 30, 6:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Mar 30, 6:53 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 30, 8:55 PM CDT | Flash Flood Warning | MEG | 3 hr |
| Mar 30, 11:43 PM CDT | Flash Flood Warning | MEG | 3 hr |
| Mar 31, 1:40 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Mar 31, 2:42 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Mar 31, 9:53 AM CDT | River Flood Warning | MEG | 3 days |
| Mar 31, 10:26 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 31, 10:58 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 31, 3:20 PM CDT | Special Weather Statement | MEG | 40 min |
| Mar 31, 3:39 PM CDT | Severe Thunderstorm Warning | MEG | 51 min |
| Mar 31, 4:29 PM CDT | Severe Thunderstorm Warning | MEG | 46 min |
| Apr 9, 2:40 PM CDT | Wind Advisory | MEG | 30 hr |
| Apr 10, 1:17 PM CDT | Blowing Dust Advisory | MEG | 8 hr |
| Apr 29, 10:33 AM CDT | Special Weather Statement | MEG | 42 min |
| Apr 29, 3:26 PM CDT | Flash Flood Watch | MEG | 19 hr |
| Apr 30, 12:48 AM CDT | Flash Flood Warning | MEG | 6 hr |
| May 9, 7:23 PM CDT | Tornado Watch | SPC | 8 hr |
| May 9, 11:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 10, 12:37 AM CDT | Severe Thunderstorm Warning | MEG | 53 min |
| May 24, 5:05 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 3:26 PM CDT | Flash Flood Warning | MEG | 3 hr |
| Jun 15, 4:08 AM CDT | Heat Advisory | MEG | 60 hr |
| Jun 15, 6:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 16, 10:31 AM CDT | Excessive Heat Warning | MEG | 8 hr |
| Jun 16, 10:31 AM CDT | Heat Advisory | MEG | 32 hr |
| Jun 23, 3:27 AM CDT | Heat Advisory | MEG | 39 hr |
| Jul 6, 2:21 AM CDT | Heat Advisory | MEG | 13 hr |
| Jul 7, 2:08 AM CDT | Heat Advisory | MEG | 16 hr |
| Jul 8, 1:40 PM CDT | Heat Advisory | MEG | 5 hr |
| Jul 8, 2:26 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 10, 12:17 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Jul 14, 8:08 AM CDT | Special Weather Statement | MEG | 52 min |
| Jul 18, 3:18 AM CDT | Heat Advisory | MEG | 6 days |
| Jul 20, 11:41 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 22, 8:08 AM CDT | Excessive Heat Warning | MEG | 12 hr |
| Jul 22, 8:08 AM CDT | Heat Advisory | MEG | 50 hr |
| Jul 26, 10:39 AM CDT | Heat Advisory | MEG | 9 hr |
| Aug 1, 3:37 PM CDT | Heat Advisory | MEG | 5 days |
| Aug 2, 3:03 PM CDT | Heat Advisory | MEG | 4 days |
| Aug 4, 11:36 AM CDT | Excessive Heat Warning | MEG | 32 hr |
| Aug 11, 2:58 AM CDT | Heat Advisory | MEG | 15 hr |
| Aug 25, 9:26 AM CDT | Heat Advisory | MEG | 10 hr |
| Aug 26, 3:06 PM CDT | Special Weather Statement | MEG | 24 min |
| Sep 19, 2:30 AM CDT | Dense Fog Advisory | MEG | 7 hr |
| Oct 7, 2:46 PM CDT | Fire Weather Watch | MEG | 13 hr |
| Oct 8, 4:08 AM CDT | Red Flag Warning | MEG | 15 hr |
| Oct 15, 2:49 AM CDT | Dense Fog Advisory | MEG | 6 hr |
| Nov 12, 3:19 AM CST | Frost Advisory | MEG | 30 hr |
| Nov 18, 3:22 PM CST | Freeze Watch | MEG | 12 hr |
| Nov 19, 3:18 AM CST | Freeze Warning | MEG | 29 hr |
| Nov 26, 4:43 AM CST | Dense Fog Advisory | MEG | 4 hr |
| Nov 27, 12:46 AM CST | Dense Fog Advisory | MEG | 8 hr |
| Nov 27, 2:04 PM CST | Wind Advisory | MEG | 28 hr |
| Nov 28, 11:03 AM CST | Special Weather Statement | MEG | 72 min |
| Nov 28, 12:14 PM CST | Special Weather Statement | MEG | 61 min |
| Dec 17, 12:16 PM CST | Winter Weather Advisory | MEG | 18 hr |
| Dec 17, 1:42 PM CST | Tornado Watch | SPC | 7 hr |
| Dec 17, 5:45 PM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 17, 6:25 PM CST | Special Weather Statement | MEG | 50 min |
| Dec 17, 6:35 PM CST | Severe Thunderstorm Warning | MEG | 25 min |
| Dec 17, 6:56 PM CST | Severe Thunderstorm Warning | MEG | 15 min |
| Dec 24, 6:16 PM CST | Dense Fog Advisory | MEG | 17 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 archive20152017
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.