Alert archive / New Hampshire / Areal Flood Warnings in 2023

Areal Flood Warning 21, NWS Gray, ME

September 11, 2023Hillsborough County, Rockingham County, New Hampshire

NWS Gray, ME issued this areal flood warning at Sep 11, 2023, 9:22 PM EDT for Hillsborough County, Rockingham County, New Hampshire. It was in force for 3 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
Sep 11, 2023, 9:22 PM EDT (01:22 UTC)
Expired
Sep 12, 2023, 12:15 AM EDT
In force
3 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 01:23 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.

IssuedProductOfficeCountiesLasted
Sep 11, 9:50 PM EDTAreal Flood AdvisoryGYXAndroscoggin, Cumberland, Sagadahoc115 min
Sep 11, 9:54 PM EDTAreal Flood AdvisoryGYXAndroscoggin111 min
Sep 11, 10:37 PM EDTAreal Flood AdvisoryGYXKennebec113 min
Sep 12, 3:11 PM EDTFlood WatchGYXCheshire, Hillsborough, Rockingham27 hr

Nearby

Areal Flood Warnings in New Hampshire, 2023Every areal 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.