Flood risk snapshot · South Jamesport, NY

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Current risk outlook

Flooding and heavy rain risk for South Jamesport, NY.

Some live sources are refreshing; historical context remains available.

This view focuses on street flooding, ponding in low-lying areas, and how heavy rain tends to behave around this city.

Live risk outlook

Refreshing

Live sources refreshing

Use the official sources below for time-sensitive conditions; the score below is not an active warning.

Live alert status is unavailable here; check official sources directly.

Sources: NOAA, NWS, SPC, NHC, FEMA, USGS.

Historical risk score

Long-term baseline derived from historical hazard activity.

25

/ 100

Flood risk score25/100

For typical homes located in South Jamesport, NY.

Baseline context

FEMA NFHL flood zones: 7 features intersect this tile.

Local historical hazard map

South Jamesport, NY

Historical baseline tiles

Click a tile to update scores. These layers show long-term historical baseline risk, not live warnings or short-term forecast risk.

Live flood alerts & official forecast (NWS)

Forecast office: OKX · radar KOKX

Active alerts near South Jamesport

Coastal Flood Warning

Effective local time

Coastal Flood Warning issued September 26 at 4:23PM EDT until September 27 at 6:00PM EDT by NWS Upton NY

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

High Wind Warning

Effective local time

High Wind Warning issued September 26 at 1:47PM EDT until September 27 at 12:00PM EDT by NWS Upton NY

People are urged to secure loose objects that could be blown around or damaged by the wind. Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive.

Flood intelligence snapshot

FEMA flood zones (NFHL)

Dominant zone: X (67% of features)

SFHA share: 33% (feature-weighted)

NFHL features in tile: 174

Tile risk label: Moderate

Source: FEMA NFHL (MapServer).

Nearest river gauge (USGS)

No nearby USGS gauges reporting right now.

Source: USGS NWIS (instant values).

Soil saturation (model)

Soil moisture: 31% volumetric

Last 24h rain: 0.96 in

Updated: local time

Source: Open-Meteo soil model (proxy).

5-day flood & rain outlook

Today

HIGH

Rain chance: 98% · 2.0 in · ERO SLGT

Max wind: 32 to 37 mph

Risk score: 100/100

Tomorrow

HIGH

Rain chance: 95% · 0.7 in · ERO SLGT

Max wind: 17 to 33 mph

Risk score: 85/100

Mon

MODERATE

Rain chance: 94% · 0.0 in

Max wind: 9 to 14 mph

Risk score: 48/100

Tue

LOW

Rain chance: 4%

Max wind: 7 mph

Risk score: 12/100

Wed

LOW

Rain chance: 0%

Max wind: 1 to 5 mph

Risk score: 10/100

Outlook blends NWS forecast, WPC QPF totals, and Excessive Rainfall Outlook categories.

Historical flooding exposure

Local flood data facts

NFHL features in this tile174
Dominant FEMA zoneX (67%)
SFHA share of features33%
Soil moisture (topsoil)31% · 0.96 in rain

Data from FEMA NFHL, USGS gauges, and Open-Meteo soil moisture.

Historical flooding exposure in South Jamesport

  • Lowest-lying streets and drainage chokepoints tend to flood first during heavy rain.
  • Long-duration rainfall can raise ponding risk even without a named storm.
  • Local elevation and canal/river networks can amplify or reduce flood impacts.

Flood & storm risk FAQs for South Jamesport

Does South Jamesport flood often?

Flooding risk depends on elevation, drainage, and rainfall intensity. This model summarizes localized flood patterns from public datasets.

What causes street flooding without a storm surge?

Short bursts of heavy rain can overwhelm drains; longer events can saturate soils and keep water standing even after rain ends.