Weather alerts in New Hampshire, 1989
12 weather alerts in 1989, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1989. Tap one for its archive.
- Alerts
- 12
- Warnings
- 12
- Watches
- 0
- Advisories
- 0
- Busiest month
- July7 alerts
- Busiest day
- July 7, 19896 alerts
Over time
By month
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 | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 11:33 AM EDT | Severe Thunderstorm Warning | GYX | Coos | 42 min |
| Jul 7, 2:35 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 55 min |
| Jul 7, 3:25 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack | 65 min |
| Jul 7, 4:26 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack | 34 min |
| Jul 7, 5:04 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough | 26 min |
| Jul 7, 5:23 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 67 min |
| Jul 10, 12:00 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 60 min |
| Aug 5, 3:18 PM EDT | Flash Flood Warning | GYX | Grafton | 5 hr |
| Aug 6, 4:40 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 65 min |
| Oct 20, 11:49 PM EDT | Flash Flood Warning | GYX | Cheshire, Sullivan | 4 hr |
| Oct 20, 11:49 PM EDT | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 4 hr |
| Nov 16, 5:18 PM EST | Severe Thunderstorm Warning | GYX | Carroll | 42 min |
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 | 9 |
| Flooding | |
| Flash Flood Warning | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.