Flood risk snapshot · Capitol Heights, MD

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

Current risk outlook

Flooding and heavy rain risk for Capitol Heights, MD.

Live conditions updated just now. Refreshes every 5–40 minutes.

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

Live risk outlook

MODERATE

Moderate

Next 6–24 hours: Today: Moderate (35/100) · Rain 41% · Max wind 3 to 8 mph.

No active local alerts at this moment.

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

Historical risk score

Long-term baseline derived from historical hazard activity.

14

/ 100

Flood risk score14/100

For typical homes located in Capitol Heights, MD.

Baseline context

FEMA NFHL flood zones: 3 features intersect this tile.

Local historical hazard map

Capitol Heights, MD

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: LWX · radar KLWX

Flood intelligence snapshot

FEMA flood zones (NFHL)

Dominant zone: X (58% of features)

SFHA share: 42% (feature-weighted)

NFHL features in tile: 267

Tile risk label: Moderate

Source: FEMA NFHL (MapServer).

Nearest river gauge (USGS)

WATTS BRANCH AT WASHINGTON, DC (01651800)

Stage: 4.10 ft

Discharge: 1 ft3/s

Observed: local time

Distance from Capitol Heights: 3 mi

Source: USGS NWIS (instant values).

Soil saturation (model)

Soil moisture data unavailable right now.

Source: Open-Meteo soil model (proxy).

5-day flood & rain outlook

Today

MODERATE

Rain chance: 41%

Max wind: 3 to 8 mph

Risk score: 35/100

Tomorrow

LOW

Rain chance: 0%

Max wind: 6 mph

Risk score: 10/100

Wed

ELEVATED

Rain chance: 74%

Max wind: 15 mph

Risk score: 69/100

Thu

LOW

Rain chance: 16%

Max wind: 6 to 13 mph

Risk score: 18/100

Fri

LOW

Rain chance: 3%

Max wind: 12 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 tile267
Dominant FEMA zoneX (58%)
SFHA share of features42%
Nearest USGS gauge3 mi · 4.10 ft

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

Historical flooding exposure in Capitol Heights

  • 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 Capitol Heights

Does Capitol Heights 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.