Alert archive / New Hampshire / Flash Flood Warnings in 2023
Flash Flood Warning 63, NWS Gray, ME
NWS Gray, ME issued this flash flood warning at Jul 21, 2023, 5:18 PM EDT for Hillsborough County, Rockingham County, New Hampshire. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 21, 2023, 5:18 PM EDT (21:18 UTC)
- Expired
- Jul 21, 2023, 7:47 PM EDT
- In force
- 2 hr
- Issued by
- NWS Gray, ME
- Area
- Storm-based polygon
- Flood severity
- None
Counties Hillsborough County, NH, Rockingham County, NH
The radar
The Boston radar (KBOX), 113 km from the middle of the area, began a volume at 21:17 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 2:25 PM EDT | Special Weather Statement | GYX | Cheshire | 65 min |
| Jul 21, 3:11 PM EDT | Special Weather Statement | GYX | Sullivan | 49 min |
| Jul 21, 3:21 PM EDT | Areal Flood Advisory | GYX | Grafton, Sullivan | 3 hr |
| Jul 21, 3:44 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough | 4 hr |
| Jul 21, 4:06 PM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 70 min |
| Jul 21, 4:16 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough | 59 min |
| Jul 21, 4:59 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 3 hr |
| Jul 21, 5:09 PM EDT | Special Weather Statement | GYX | Rockingham | 66 min |
| Jul 21, 6:48 PM EDT | Special Weather Statement | GYX | Rockingham | 27 min |
| Jul 21, 7:32 PM EDT | Special Weather Statement | GYX | Merrimack | 28 min |
Nearby
Flash Flood Warnings in New Hampshire, 2023Every flash flood warning in 2023
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.