Weather alerts in New Hampshire, 1993
32 weather alerts in 1993, 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 1993. Tap one for its archive.
- Alerts
- 32
- Warnings
- 32
- Watches
- 0
- Advisories
- 0
- Busiest month
- July10 alerts
- Busiest day
- March 31, 19934 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 |
|---|---|---|---|---|
| Mar 30, 7:28 AM EST | Flash Flood Warning | GYX | Grafton | 5 hr |
| Mar 30, 7:47 AM EST | Flash Flood Warning | GYX | Rockingham | 5 hr |
| Mar 30, 4:32 PM EST | Flash Flood Warning | GYX | Hillsborough, Rockingham | 4 hr |
| Mar 30, 8:30 PM EST | Flash Flood Warning | GYX | Rockingham | 3 hr |
| Mar 31, 1:53 AM EST | Flash Flood Warning | GYX | Merrimack | 6 hr |
| Mar 31, 2:29 AM EST | Flash Flood Warning | GYX | Rockingham | 6 hr |
| Mar 31, 8:00 AM EST | Flash Flood Warning | GYX | Merrimack, Rockingham | 4 hr |
| Apr 1, 12:00 AM EST | Flash Flood Warning | GYX | Rockingham | 6 hr |
| Apr 1, 5:59 PM EST | Flash Flood Warning | GYX | Rockingham | 6 hr |
| Apr 1, 11:34 PM EST | Flash Flood Warning | GYX | Rockingham | 6 hr |
| Apr 11, 1:42 PM EDT | Flash Flood Warning | GYX | Merrimack | 3 hr |
| Apr 12, 2:30 PM EDT | Flash Flood Warning | GYX | Merrimack | 8 hr |
| May 11, 2:18 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 42 min |
| May 11, 5:44 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack | 46 min |
| May 11, 11:32 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough | 43 min |
| May 15, 6:45 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 37 min |
| Jul 20, 9:00 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 45 min |
| Jul 21, 3:24 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack | 66 min |
| Jul 21, 3:52 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 68 min |
| Jul 29, 4:45 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 60 min |
| Jul 29, 5:45 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 60 min |
| Jul 29, 5:45 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 60 min |
| Jul 30, 3:10 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack | 65 min |
| Jul 30, 4:08 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 67 min |
| Jul 30, 4:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll | 63 min |
| Jul 30, 5:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll | 63 min |
| Aug 2, 5:38 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack | 67 min |
| Aug 2, 6:30 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 60 min |
| Aug 9, 2:20 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 55 min |
| Aug 31, 6:26 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 64 min |
| Aug 31, 7:05 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 55 min |
| Sep 15, 7:05 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack | 36 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 | 20 |
| Flooding | |
| Flash Flood Warning | 12 |
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 archive19921994
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.