Alert archive / New York / River Flood Warnings in 2023

River Flood Warning 12, NWS New York, NY

December 28, 2023Orange County, Rockland County, New York; Bergen County, Passaic County, New Jersey

NWS New York, NY issued this river flood warning at Dec 28, 2023, 4:08 AM EST for Orange County, Rockland County, New York; Bergen County, Passaic County, New Jersey. It took effect at Dec 28, 2023, 5:00 AM EST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Dec 28, 2023, 4:08 AM EST (09:08 UTC)
In effect from
Dec 28, 2023, 5:00 AM EST
Expired
Dec 28, 2023, 1:45 PM EST
In force
9 hr
Issued by
NWS New York, NY
Area
Storm-based polygon
Flood severity
Minor

Counties Bergen County, NJ, Passaic County, NJ, Orange County, NY, Rockland County, NY

The radar

The Brookhaven radar (KOKX), 114 km from the middle of the area, began a volume at 09:11 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 Ramapo River at Mahwah (MAWN4). The gauge peaked at 7.88 ft at Dec 28, 2023, 6:00 AM EST.

actionminormoderate4681012/2812/29
Action stage
7.5 ft
Minor stage
8 ft
Moderate stage
9 ft
Major stage
12 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01387500, 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 New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 28, 12:33 AM ESTAreal Flood AdvisoryOKXOrange, Putnam, Rockland, Westchester2 hr
Dec 28, 2:46 AM ESTAreal Flood WarningOKXOrange, Putnam, Rockland, Westchester3 hr
Dec 28, 2:49 AM ESTSmall Craft AdvisoryOKX37 hr
Dec 28, 3:01 AM ESTAreal Flood AdvisoryOKXBronx, Kings, Nassau, New York, Putnam, Queens and 3 more3 hr
Dec 28, 4:34 AM ESTAreal Flood AdvisoryOKXNassau, Suffolk6 hr
Dec 28, 3:30 PM ESTCoastal Flood StatementOKXNassau, Queens23 hr
Dec 28, 3:58 AM ESTRiver Flood WarningOKXBergen11 hr
Dec 28, 6:11 AM ESTAreal Flood AdvisoryOKXBergen3 hr

Nearby

River Flood Warnings in New York, 2023River Flood Warnings in New Jersey, 2023Every river 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; the gauge from the NWS water service and the USGS.