Alert archive / Arkansas / Franklin County
Weather alerts in Franklin County, Arkansas, 2017
149 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Franklin County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 149
- Warnings
- 43
- Watches
- 23
- Advisories
- 15
- Busiest month
- April40 alerts
- Busiest day
- April 26, 201712 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Franklin County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 29 | 16 | 45% | 19 | 79% | 23 min |
| Flash flood warnings | 7 | 5 | 29% | 2 | 100% | 156 min |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tulsa, OK: tornado warnings | 47 | 17 | 64% | 39 | 74% | 13 min |
| NWS Tulsa, OK: severe thunderstorm warnings | 469 | 232 | 51% | 556 | 83% | 25 min |
| NWS Tulsa, OK: flash flood warnings | 53 | 28 | 47% | 76 | 82% | 152 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 |
|---|---|---|---|
| Feb 6, 10:31 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 28, 1:46 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 28, 3:40 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 28, 10:46 PM CST | Mesoscale Discussion | SPC | 119 min |
| Feb 28, 11:35 PM CST | Tornado Watch | SPC | 5 hr |
| Mar 1, 12:47 AM CST | Severe Thunderstorm Warning | TSA | 43 min |
| Mar 1, 1:09 AM CST | Severe Thunderstorm Warning | TSA | 36 min |
| Mar 6, 6:02 PM CST | Mesoscale Discussion | SPC | 58 min |
| Mar 6, 6:51 PM CST | Tornado Watch | SPC | 8 hr |
| Mar 6, 8:10 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 6, 9:16 PM CST | Mesoscale Discussion | SPC | 119 min |
| Mar 7, 12:28 AM CST | Severe Thunderstorm Warning | TSA | 47 min |
| Mar 7, 1:11 AM CST | Severe Thunderstorm Warning | TSA | 49 min |
| Mar 9, 3:52 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 9, 5:36 PM CST | Mesoscale Discussion | SPC | 84 min |
| Mar 9, 9:22 PM CST | Severe Thunderstorm Warning | TSA | 41 min |
| Mar 9, 9:30 PM CST | Mesoscale Discussion | SPC | 90 min |
| Mar 17, 6:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 24, 3:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Mar 24, 4:36 PM CDT | Special Weather Statement | TSA | 54 min |
| Mar 24, 6:29 PM CDT | Special Weather Statement | TSA | 46 min |
| Mar 24, 7:03 PM CDT | Severe Thunderstorm Warning | TSA | 42 min |
| Mar 24, 7:57 PM CDT | Special Weather Statement | TSA | 33 min |
| Mar 26, 8:49 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 26, 10:44 PM CDT | Severe Thunderstorm Warning | TSA | 46 min |
| Mar 27, 5:41 AM CDT | Special Weather Statement | TSA | 34 min |
| Mar 29, 2:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 4:17 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 29, 9:13 PM CDT | Special Weather Statement | TSA | 32 min |
| Apr 4, 2:31 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 4, 6:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 4, 8:15 PM CDT | Severe Thunderstorm Warning | TSA | 60 min |
| Apr 4, 8:29 PM CDT | Severe Thunderstorm Warning | TSA | 61 min |
| Apr 4, 9:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 21, 6:22 AM CDT | Severe Thunderstorm Warning | TSA | 38 min |
| Apr 21, 7:00 AM CDT | Severe Thunderstorm Warning | TSA | 30 min |
| Apr 21, 7:25 AM CDT | Severe Thunderstorm Warning | TSA | 35 min |
| Apr 21, 9:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 21, 10:04 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 21, 12:38 PM CDT | Severe Thunderstorm Warning | TSA | 52 min |
| Apr 21, 12:57 PM CDT | Special Weather Statement | TSA | 48 min |
| Apr 21, 1:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 21, 2:36 PM CDT | River Flood Advisory | TSA | 34 hr |
| Apr 21, 3:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 25, 11:27 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 1:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 2:19 AM CDT | Special Weather Statement | TSA | 41 min |
| Apr 26, 5:37 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 26, 6:00 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 7:29 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 7:46 AM CDT | Flash Flood Warning | TSA | 3 hr |
| Apr 26, 7:51 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Apr 26, 8:38 AM CDT | Severe Thunderstorm Warning | TSA | 37 min |
| Apr 26, 9:05 AM CDT | River Flood Advisory | TSA | 36 hr |
| Apr 26, 10:37 AM CDT | Areal Flood Warning | TSA | 3 hr |
| Apr 26, 3:04 PM CDT | River Flood Advisory | TSA | 52 hr |
| Apr 28, 10:41 AM CDT | River Flood Warning | TSA | 53 hr |
| Apr 28, 11:39 AM CDT | River Flood Warning | TSA | 4 days |
| Apr 28, 6:28 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 10:01 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 28, 11:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 29, 12:36 PM CDT | Flash Flood Warning | TSA | 6 hr |
| Apr 29, 1:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 1:47 PM CDT | Flash Flood Warning | TSA | 6 hr |
| Apr 29, 1:57 PM CDT | Special Weather Statement | TSA | 33 min |
| Apr 29, 5:36 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 29, 6:19 PM CDT | Flash Flood Warning | TSA | 10 hr |
| Apr 30, 4:04 AM CDT | Areal Flood Warning | TSA | 60 hr |
| Apr 30, 3:19 PM CDT | River Flood Advisory | TSA | 36 hr |
| May 3, 8:27 AM CDT | Special Weather Statement | TSA | 33 min |
| May 3, 8:52 AM CDT | Severe Thunderstorm Warning | TSA | 23 min |
| May 3, 9:11 AM CDT | Severe Thunderstorm Warning | TSA | 49 min |
| May 3, 10:47 AM CDT | Special Weather Statement | TSA | 28 min |
| May 11, 12:56 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 11, 2:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 11, 3:00 PM CDT | Severe Thunderstorm Warning | TSA | 30 min |
| May 11, 3:29 PM CDT | Severe Thunderstorm Warning | TSA | 17 min |
| May 11, 5:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 18, 9:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 18, 10:58 PM CDT | Tornado Watch | SPC | 6 hr |
| May 19, 12:08 AM CDT | Severe Thunderstorm Warning | TSA | 67 min |
| May 19, 2:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 19, 3:26 PM CDT | Tornado Watch | SPC | 11 hr |
| May 19, 6:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 9:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 19, 9:42 PM CDT | Tornado Watch | SPC | 7 hr |
| May 19, 11:21 PM CDT | Special Weather Statement | TSA | 24 min |
| May 19, 11:28 PM CDT | Severe Thunderstorm Warning | TSA | 28 min |
| May 19, 11:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 20, 4:15 AM CDT | River Flood Advisory | TSA | 36 hr |
| May 20, 4:15 AM CDT | River Flood Advisory | TSA | 36 hr |
| May 20, 4:19 AM CDT | Flash Flood Warning | TSA | 4 hr |
| May 20, 8:55 AM CDT | Areal Flood Warning | TSA | 36 hr |
| May 20, 10:07 AM CDT | River Flood Warning | TSA | 3 days |
| May 27, 4:01 PM CDT | Tornado Watch | SPC | 10 hr |
| May 27, 11:56 PM CDT | Severe Thunderstorm Warning | TSA | 34 min |
| May 28, 12:06 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 28, 12:12 AM CDT | Special Weather Statement | TSA | 33 min |
| May 28, 12:19 AM CDT | Severe Thunderstorm Warning | TSA | 26 min |
| May 29, 9:25 AM CDT | River Flood Advisory | TSA | 11 days |
| Jun 16, 12:07 AM CDT | Severe Thunderstorm Warning | TSA | 53 min |
| Jun 16, 12:57 AM CDT | Special Weather Statement | TSA | 48 min |
| Jun 18, 4:14 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 8:05 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 18, 8:38 AM CDT | Severe Thunderstorm Warning | TSA | 37 min |
| Jun 18, 9:14 AM CDT | Severe Thunderstorm Warning | TSA | 46 min |
| Jun 23, 12:22 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 3:45 PM CDT | Special Weather Statement | TSA | 30 min |
| Jun 23, 4:24 PM CDT | Special Weather Statement | TSA | 36 min |
| Jun 30, 2:42 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 30, 6:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 7:10 AM CDT | Special Weather Statement | TSA | 50 min |
| Jun 30, 7:57 AM CDT | Special Weather Statement | TSA | 48 min |
| Jun 30, 1:26 PM CDT | Special Weather Statement | TSA | 49 min |
| Jun 30, 2:26 PM CDT | Special Weather Statement | TSA | 49 min |
| Jun 30, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 6:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 2, 3:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 8:07 PM CDT | Special Weather Statement | TSA | 23 min |
| Jul 2, 8:08 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jul 2, 8:30 PM CDT | Special Weather Statement | TSA | 45 min |
| Jul 4, 12:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 8, 2:56 AM CDT | Special Weather Statement | TSA | 34 min |
| Jul 8, 4:30 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jul 8, 6:34 AM CDT | Severe Thunderstorm Warning | TSA | 41 min |
| Aug 15, 3:47 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 15, 5:10 AM CDT | Flash Flood Warning | TSA | 4 hr |
| Aug 15, 5:43 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 15, 6:13 AM CDT | Flash Flood Warning | TSA | 3 hr |
| Aug 15, 8:54 AM CDT | Areal Flood Warning | TSA | 9 hr |
| Aug 15, 10:09 AM CDT | River Flood Advisory | TSA | 24 hr |
| Aug 15, 9:46 PM CDT | Special Weather Statement | TSA | 59 min |
| Aug 17, 2:16 AM CDT | Areal Flood Advisory | TSA | 5 hr |
| Aug 17, 9:58 AM CDT | River Flood Advisory | TSA | 24 hr |
| Aug 18, 3:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 18, 6:49 PM CDT | Special Weather Statement | TSA | 26 min |
| Aug 18, 7:04 PM CDT | Severe Thunderstorm Warning | TSA | 56 min |
| Aug 20, 5:47 PM CDT | Special Weather Statement | TSA | 43 min |
| Aug 20, 6:30 PM CDT | Special Weather Statement | TSA | 45 min |
| Oct 21, 10:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 21, 11:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 22, 1:08 AM CDT | Severe Thunderstorm Warning | TSA | 37 min |
| Oct 22, 1:42 AM CDT | Severe Thunderstorm Warning | TSA | 33 min |
| Oct 22, 1:44 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Nov 6, 6:49 AM CST | Mesoscale Discussion | SPC | 116 min |
| Nov 6, 7:05 AM CST | Special Weather Statement | TSA | 25 min |
| Dec 4, 1:26 PM CST | Mesoscale Discussion | SPC | 94 min |
| Dec 4, 3:39 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Dec 4, 5:34 PM CST | Mesoscale Discussion | SPC | 86 min |
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 archive20162018
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.