Flood risk snapshot · Popponesset, MA

More for Massachusetts: Highest flood risk cities · Massachusetts live outlook

Current risk outlook

Flooding and heavy rain risk for Popponesset, MA.

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.

22

/ 100

Flood risk score22/100

For typical homes located in Popponesset, MA.

Baseline context

FEMA NFHL flood zones: 8 features intersect this tile.

Local historical hazard map

Popponesset, MA

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: BOX · radar KBOX

Active alerts near Popponesset

Flood Watch

Effective local time

Flood Watch issued September 27 at 2:48AM EDT until September 29 at 2:00AM EDT by NWS Boston/Norton MA

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

High Wind Warning

Effective local time

The High Wind Warning has been cancelled.

High Surf Advisory

Effective local time

High Surf Advisory issued September 26 at 2:08PM EDT until September 27 at 8:00PM EDT by NWS Boston/Norton MA

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Flood intelligence snapshot

FEMA flood zones (NFHL)

Dominant zone: X (64% of features)

SFHA share: 36% (feature-weighted)

NFHL features in tile: 217

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: 25% volumetric

Last 24h rain: 1.19 in

Updated: local time

Source: Open-Meteo soil model (proxy).

5-day flood & rain outlook

Today

ELEVATED

Rain chance: 66% · 0.6 in · ERO MRGL

Max wind: 16 to 25 mph

Risk score: 60/100

Tomorrow

ELEVATED

Rain chance: 55% · 0.1 in · ERO SLGT

Max wind: 12 mph

Risk score: 57/100

Tue

LOW

Rain chance: 9% · 0.0 in · ERO MRGL

Max wind: 10 mph

Risk score: 26/100

Wed

LOW

Rain chance: 0%

Max wind: 3 to 7 mph

Risk score: 10/100

Thu

LOW

Rain chance: 2%

Max wind: 7 to 12 mph

Risk score: 11/100

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

Historical flooding exposure

Local flood data facts

NFHL features in this tile217
Dominant FEMA zoneX (64%)
SFHA share of features36%
Soil moisture (topsoil)25% · 1.19 in rain

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

Historical flooding exposure in Popponesset

  • 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 Popponesset

Does Popponesset 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.