Alert archive / New Hampshire / River Flood Warnings in 2018
River Flood Warning 15, NWS Gray, ME
NWS Gray, ME issued this river flood warning at Nov 6, 2018, 12:30 PM EST for Merrimack County, New Hampshire. It took effect at Nov 7, 2018, 12:00 AM EST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Nov 6, 2018, 12:30 PM EST (17:30 UTC)
- In effect from
- Nov 7, 2018, 12:00 AM EST
- Expired
- Nov 7, 2018, 7:14 AM EST
- In force
- 7 hr
- Issued by
- NWS Gray, ME
- Area
- Storm-based polygon
- 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 17:31 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). The gauge peaked at 6.69 ft at Nov 7, 2018, 8:00 AM EST.
- 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.
Nearby
River Flood Warnings in New Hampshire, 2018Every river flood warning in 2018
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.