Alert archive / New Hampshire / River Flood Warnings in 2011

River Flood Warning 12, NWS Gray, ME

April 13, 2011Merrimack County, New Hampshire

NWS Gray, ME issued this river flood warning at Apr 13, 2011, 7:09 PM EDT for Merrimack County, New Hampshire. It took effect at Apr 14, 2011, 5:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 13, 2011, 7:09 PM EDT (23:09 UTC)
In effect from
Apr 14, 2011, 5:00 AM EDT
Expired
Apr 14, 2011, 3:21 AM EDT
In force
Issued by
NWS Gray, ME
Flood severity
Minor

County Merrimack County, NH

The radar

The Portland,ME radar (KGYX), 132 km from the middle of the area, began a volume at 23:11 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 river

Written for the forecast point Suncook River at North Chichester (NCHN3).

Action stage
6 ft
Minor stage
7 ft
Moderate stage
12 ft
Major stage
16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01089500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

Everything else NWS Gray, ME issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 13, 3:46 AM EDTSmall Craft AdvisoryGYX32 hr

Nearby

River Flood Warnings in New Hampshire, 2011Every river flood warning in 2011

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; the gauge from the NWS water service and the USGS.