Alert archive / Rhode Island / Newport County
Weather alerts in Newport County, Rhode Island, 2017
129 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Newport County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 129
- Warnings
- 20
- Watches
- 17
- Advisories
- 60
- Busiest month
- March17 alerts
- Busiest day
- March 1, 20175 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Newport County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 3 | 2 | 33% | 0 | ||
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Boston/Norton, MA: tornado warnings | 0 | 2 | 0% | |||
| NWS Boston/Norton, MA: severe thunderstorm warnings | 80 | 48 | 40% | 305 | 68% | 25 min |
| NWS Boston/Norton, MA: flash flood warnings | 32 | 11 | 66% | 91 | 84% | 48 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 5, 3:45 AM EST | Winter Weather Advisory | BOX | 32 hr |
| Jan 5, 3:49 PM EST | Winter Storm Watch | BOX | 23 hr |
| Jan 6, 2:53 PM EST | Winter Storm Warning | BOX | 34 hr |
| Jan 7, 11:27 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 8, 8:35 PM EST | Special Weather Statement | BOX | 55 min |
| Jan 10, 3:02 PM EST | Wind Advisory | BOX | 18 hr |
| Jan 21, 4:47 PM EST | Flood Watch | BOX | 65 hr |
| Jan 21, 7:52 PM EST | Dense Fog Advisory | BOX | 14 hr |
| Jan 22, 3:51 AM EST | High Wind Watch | BOX | 280 days |
| Jan 23, 4:11 AM EST | Wind Advisory | BOX | 31 hr |
| Jan 23, 5:31 PM EST | Coastal Flood Advisory | BOX | 18 hr |
| Jan 26, 5:09 PM EST | Special Weather Statement | BOX | 51 min |
| Jan 30, 3:41 PM EST | Winter Weather Advisory | BOX | 32 hr |
| Feb 7, 2:51 PM EST | Winter Storm Watch | BOX | 14 hr |
| Feb 8, 12:51 AM EST | Dense Fog Advisory | BOX | 3 hr |
| Feb 8, 4:51 AM EST | Winter Storm Warning | BOX | 38 hr |
| Feb 8, 4:56 AM EST | Dense Fog Advisory | BOX | 5 hr |
| Feb 8, 2:17 PM EST | Blizzard Warning | BOX | 32 hr |
| Feb 9, 11:05 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 9, 3:20 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 11, 4:29 PM EST | Winter Weather Advisory | BOX | 35 hr |
| Feb 12, 5:05 AM EST | High Wind Watch | BOX | 11 hr |
| Feb 12, 4:34 PM EST | High Wind Warning | BOX | 26 hr |
| Feb 23, 12:29 AM EST | Dense Fog Advisory | BOX | 11 hr |
| Feb 24, 10:53 PM EST | Dense Fog Advisory | BOX | 11 hr |
| Feb 25, 6:24 PM EST | Mesoscale Discussion | SPC | 66 min |
| Mar 1, 3:13 AM EST | Wind Advisory | BOX | 11 hr |
| Mar 1, 3:32 AM EST | Dense Fog Advisory | BOX | 6 hr |
| Mar 1, 10:04 AM EST | Dense Fog Advisory | BOX | 10 hr |
| Mar 1, 12:13 PM EST | Special Weather Statement | BOX | 47 min |
| Mar 1, 2:03 PM EST | High Wind Warning | BOX | 28 hr |
| Mar 3, 8:01 PM EST | Special Weather Statement | BOX | 59 min |
| Mar 4, 12:50 PM EST | Wind Advisory | BOX | 6 hr |
| Mar 8, 4:31 PM EST | Winter Storm Watch | BOX | 24 hr |
| Mar 9, 4:00 AM EST | Wind Advisory | BOX | 15 hr |
| Mar 9, 4:25 AM EST | Winter Storm Warning | BOX | 36 hr |
| Mar 11, 10:13 AM EST | Wind Advisory | BOX | 10 hr |
| Mar 11, 5:14 PM EST | Blizzard Watch | BOX | 46 hr |
| Mar 12, 3:36 PM EDT | Winter Storm Warning | BOX | 49 hr |
| Mar 13, 3:42 AM EDT | High Wind Warning | BOX | 38 hr |
| Mar 21, 3:23 PM EDT | Wind Advisory | BOX | 28 hr |
| Mar 24, 1:44 PM EDT | Special Weather Statement | BOX | 61 min |
| Mar 31, 3:50 AM EDT | Wind Advisory | BOX | 42 hr |
| Apr 4, 3:38 PM EDT | Flood Watch | BOX | 59 hr |
| Apr 4, 10:03 PM EDT | Special Weather Statement | BOX | 42 min |
| Apr 6, 3:37 AM EDT | Coastal Flood Statement | BOX | 16 hr |
| Apr 6, 3:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 6, 6:14 PM EDT | Dense Fog Advisory | BOX | 4 hr |
| Apr 25, 4:51 AM EDT | Coastal Flood Statement | BOX | 20 hr |
| Apr 26, 3:18 AM EDT | Coastal Flood Statement | BOX | 11 hr |
| Apr 26, 3:48 PM EDT | Dense Fog Advisory | BOX | 15 hr |
| Apr 26, 4:25 PM EDT | Coastal Flood Statement | BOX | 9 hr |
| Apr 27, 3:52 PM EDT | Dense Fog Advisory | BOX | 17 hr |
| Apr 28, 6:07 AM EDT | Special Weather Statement | BOX | 23 min |
| May 1, 7:34 PM EDT | Dense Fog Advisory | BOX | 9 hr |
| May 5, 4:13 AM EDT | Flood Watch | BOX | 24 hr |
| May 5, 4:46 PM EDT | Special Weather Statement | BOX | 44 min |
| May 5, 5:17 PM EDT | Special Weather Statement | BOX | 43 min |
| May 5, 5:25 PM EDT | Flash Flood Warning | BOX | 2 hr |
| May 24, 7:18 PM EDT | Coastal Flood Statement | BOX | 6 hr |
| May 25, 11:22 PM EDT | Special Weather Statement | BOX | 53 min |
| May 26, 3:47 PM EDT | Coastal Flood Statement | BOX | 10 hr |
| May 31, 6:08 AM EDT | Dense Fog Advisory | BOX | 4 hr |
| Jun 13, 2:25 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 13, 5:58 PM EDT | Special Weather Statement | BOX | 47 min |
| Jun 16, 5:41 PM EDT | Areal Flood Advisory | BOX | 2 hr |
| Jun 16, 7:40 PM EDT | Areal Flood Advisory | BOX | 2 hr |
| Jun 17, 8:32 PM EDT | Dense Fog Advisory | BOX | 12 hr |
| Jun 18, 9:10 AM EDT | Dense Fog Advisory | BOX | 4 hr |
| Jun 20, 3:09 AM EDT | High Surf Advisory | BOX | 17 hr |
| Jun 21, 7:05 PM EDT | Special Weather Statement | BOX | 40 min |
| Jun 24, 4:14 AM EDT | High Surf Advisory | BOX | 16 hr |
| Jun 24, 8:01 AM EDT | Special Weather Statement | BOX | 59 min |
| Jun 24, 9:46 AM EDT | Areal Flood Advisory | BOX | 119 min |
| Jun 27, 12:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 3:53 PM EDT | Flash Flood Watch | BOX | 25 hr |
| Jul 11, 9:49 AM EDT | Severe Thunderstorm Warning | BOX | 26 min |
| Jul 12, 10:15 AM EDT | Flash Flood Watch | BOX | 11 hr |
| Jul 12, 3:26 PM EDT | Flash Flood Warning | BOX | 2 hr |
| Jul 13, 11:06 AM EDT | Flash Flood Watch | BOX | 8 hr |
| Jul 18, 3:18 AM EDT | Dense Fog Advisory | BOX | 6 hr |
| Aug 15, 3:34 AM EDT | High Surf Advisory | BOX | 40 hr |
| Aug 18, 1:37 PM EDT | Special Weather Statement | BOX | 83 min |
| Aug 29, 3:57 AM EDT | High Surf Advisory | BOX | 40 hr |
| Sep 5, 3:40 PM EDT | Flash Flood Watch | BOX | 37 hr |
| Sep 6, 10:04 AM EDT | Severe Thunderstorm Warning | BOX | 41 min |
| Sep 6, 10:42 AM EDT | Severe Thunderstorm Warning | BOX | 33 min |
| Sep 7, 12:53 AM EDT | Special Weather Statement | BOX | 52 min |
| Sep 15, 11:08 PM EDT | Dense Fog Advisory | BOX | 9 hr |
| Sep 16, 2:54 PM EDT | High Surf Advisory | BOX | 49 hr |
| Sep 16, 6:54 PM EDT | Dense Fog Advisory | BOX | 13 hr |
| Sep 17, 4:55 PM EDT | Tropical Storm Watch | BOX | 19 hr |
| Sep 17, 6:44 PM EDT | Dense Fog Advisory | BOX | 7 hr |
| Sep 18, 11:14 AM EDT | Tropical Storm Warning | BOX | 4 days |
| Sep 18, 4:22 PM EDT | High Surf Advisory | BOX | 11 days |
| Sep 19, 6:45 PM EDT | Wind Advisory | BOX | 70 hr |
| Sep 25, 8:26 PM EDT | Dense Fog Advisory | BOX | 12 hr |
| Sep 26, 9:17 PM EDT | Dense Fog Advisory | BOX | 14 hr |
| Sep 27, 6:58 PM EDT | Dense Fog Advisory | BOX | 12 hr |
| Sep 30, 1:32 PM EDT | Areal Flood Advisory | BOX | 118 min |
| Oct 6, 11:10 PM EDT | Dense Fog Advisory | BOX | 13 hr |
| Oct 14, 6:17 PM EDT | Dense Fog Advisory | BOX | 15 hr |
| Oct 23, 3:23 AM EDT | Dense Fog Advisory | BOX | 7 hr |
| Oct 23, 4:01 PM EDT | Flash Flood Watch | BOX | 52 hr |
| Oct 23, 4:04 PM EDT | Wind Advisory | BOX | 40 hr |
| Oct 24, 8:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Oct 25, 2:38 AM EDT | Areal Flood Advisory | BOX | 4 hr |
| Oct 28, 3:27 AM EDT | Flash Flood Watch | BOX | 50 hr |
| Oct 28, 4:31 PM EDT | High Wind Warning | BOX | 45 hr |
| Oct 29, 12:21 PM EDT | Coastal Flood Statement | BOX | 22 hr |
| Oct 29, 10:05 PM EDT | Areal Flood Warning | BOX | 6 hr |
| Oct 30, 3:58 AM EDT | Areal Flood Warning | BOX | 3 hr |
| Oct 30, 4:15 AM EDT | Wind Advisory | BOX | 13 hr |
| Oct 31, 3:24 AM EDT | Frost Advisory | BOX | 30 hr |
| Nov 8, 3:34 AM EST | Frost Advisory | BOX | 24 hr |
| Nov 9, 3:35 AM EST | Freeze Watch | BOX | 12 hr |
| Nov 9, 3:35 AM EST | Wind Advisory | BOX | 36 hr |
| Nov 9, 3:07 PM EST | Freeze Warning | BOX | 41 hr |
| Nov 16, 3:01 AM EST | Wind Advisory | BOX | 12 hr |
| Nov 16, 5:26 PM EST | Special Weather Statement | BOX | 49 min |
| Nov 18, 3:57 AM EST | Wind Advisory | BOX | 39 hr |
| Nov 18, 3:10 PM EST | High Wind Warning | BOX | 13 hr |
| Dec 8, 3:41 AM EST | Winter Weather Advisory | BOX | 48 hr |
| Dec 12, 4:07 PM EST | Wind Advisory | BOX | 30 hr |
| Dec 15, 1:21 PM EST | Winter Weather Advisory | BOX | 11 hr |
| Dec 21, 4:01 AM EST | Winter Weather Advisory | BOX | 62 hr |
| Dec 22, 12:26 PM EST | Special Weather Statement | BOX | 64 min |
| Dec 24, 2:58 AM EST | High Wind Warning | BOX | 38 hr |
| Dec 24, 2:58 AM EST | Wind Advisory | BOX | 38 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 | 3 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 17 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 6 |
| Flood Watch | 3 |
| Areal Flood Advisory | 5 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 4 |
| Blizzard Watch | 1 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 2 |
| Wind Advisory | 16 |
| Fog and smoke | |
| Dense Fog Advisory | 24 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| High Surf Advisory | 6 |
| Coastal Flood Statement | 7 |
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.