Skip to contentCALCHIS
≋floodactive

Flash Flood Warning issued November 6 at 9:14AM EST until November 6 at 11:00AM EST by NWS Mount Holly NJ

8.0
40.0940°N, 74.0880°W·US-NJ
Started 1h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity8.0
Statusactive
Location40.0940°N, 74.0880°W (NJ)
Started2026-11-06T14:14:00+00:00
Last Updated2026-11-06T15:40:51.205+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones — modeled
Modeled Inundation
Where the National Water Model's latest analysis puts water inside the warning area. Experimental; the warning polygon is the official boundary.
NWS polygon
Severe Impact Zone
Active flood warning area. Significant property damage possible.
NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

This event's zone is the NWS warning polygon. Population and structure estimates are not computed inside NWS polygons yet, so none are shown.

Historical Comparison
2021 MONMOUTH County, NEW JERSEY Flash Flood70% match

Flash Flood in NEW JERSEY, 39km from current event, $5M in recorded damage

MONMOUTH County, NEW JERSEYDamage: $5.0M
2021 RICHMOND County, NEW YORK Flash Flood69% match

Flash Flood in NEW YORK, 61km from current event, $60M in recorded damage

RICHMOND County, NEW YORKDamage: $60.0M
2011 MONMOUTH County, NEW JERSEY Flood68% match

Flood in NEW JERSEY, 39km from current event, $10M in recorded damage

MONMOUTH County, NEW JERSEYDamage: $10.0M

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

View on Live Map
Related
Ocean County, NJ disaster historyAll US hazard profilesScoring methodology

Is this event approaching a location you care about?

Calchis tracks live federal event feeds against your own saved addresses and portfolios, and alerts you when a consequence zone reaches one.

Get Started FreeCompare plans

Free includes Live map + 3 triggers + 10 bond positions. Analyst is $149/mo for 1,000-location portfolios, ep curves, oed export, parametric triggers.

Zone estimates are based on scientific models and may differ from actual local conditions.