FEMA flood zones · Rhode Island

Kent County, Rhode Island Flood Zone Map

1,300 flood insurance claims·$21.5M paid·4 federal flood & hurricane disasters

9% of Kent County’s area is in FEMA’s high-risk flood zones, and another 2% in shaded X (mostly the 0.2% floodplain and areas behind levees).

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Kent County, Rhode Island. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Kent County floods

Kent County experiences a mix of standard riverine flooding, flash flooding, and coastal flood events driven by severe storms, heavy rainfall, and snowmelt. Over the last 30 years, NOAA data records 32 general floods resulting in 1 death, 23 flash floods, 6 tropical storms, and 6 coastal floods.

Recent weather patterns illustrate these risks. In January 2024, a low pressure system and snowmelt brought 2 to 5 inches of rain, causing widespread river flooding and major flood stages. Later that month, another low pressure system combined with saturated ground to produce widespread river and coastal flooding. In May 2024, a stationary rain band dropped heavy rainfall with totals reaching over 6 inches in parts of the region, leading to moderate to heavy flooding.

Property owners and real estate professionals should pay the closest attention based on FEMA claim distributions. Zone A holds the highest risk concentration with 876 claims averaging $28,317 and an average recorded water depth of 8 inches. Zone X accounts for 191 claims averaging $18,240 with an average depth of 8 inches, while unshaded Zone X recorded 114 claims averaging $13,926 with an average depth of 3 inches. Zone V accounts for 70 claims averaging $12,208 with an average depth of 6 inches, and shaded Zone X recorded 35 claims averaging $19,247 with an average depth of 7 inches.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

Where the flood claims came from

14% of Kent County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

1,095 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 7 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 2010, with 491 claims and $14.7M paid, the year of Severe Storms and Flooding.

1978: 85 claims1979: 54 claims1980: 12 claims1981: 1 claims1982: 46 claims1983: 57 claims1984: 13 claims1985: 17 claims1986: 2 claims1987: 11 claims1988: 2 claims1989: 1 claims1990: 1 claims1991: 79 claims1992: 11 claims1993: 15 claims1994: 6 claims1995: 1 claims1996: 3 claims1997: 6 claims1998: 21 claims1999: 4 claims2001: 30 claims2003: 2 claims2004: 6 claims2005: 88 claims2006: 9 claims2007: 24 claims2008: 12 claims2009: 2 claims2010: 491 claims2011: 14 claims2012: 37 claims2013: 8 claims2014: 14 claims2015: 2 claims2016: 1 claims2017: 5 claims2018: 6 claims2019: 4 claims2020: 3 claims2021: 2 claims2022: 6 claims2023: 37 claims2024: 49 claims19801990200020102020

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

35 NOAA storm reports from Kent County describe what happened, in the words of the forecasters who covered it. Read the Rhode Island flood stories →

Federal disasters

23 federal disaster declarations since 1978, 4 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Storms And FloodingJan 9, 2024
Severe Storm And FloodingDec 17, 2023
Severe Winter Storm And SnowstormJan 28, 2022
Hurricane HenriAug 20, 2021
Severe Winter Storm And SnowstormJan 26, 2015
Severe Winter Storm And SnowstormFeb 8, 2013
Hurricane SandyOct 26, 2012
Tropical Storm IreneAug 27, 2011

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

67 since 1996: 23 flash floods, 32 river or area floods and 6 coastal floods or surges.

EventDateDamage
Flash FloodAug 26, 2024—
Flash FloodJun 21, 2024—
FloodMay 16, 2024—
Coastal FloodJan 13, 2024—
FloodJan 10, 2024—
Flash FloodAug 18, 2023—
Coastal FloodDec 23, 2022—
Tropical StormAug 22, 2021$38,000

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Flash Flood · Aug 26, 2024. A cold pool aloft and surface front caused a round of strong to severe storms over all of southern New England. Hail from 1 to 2 inches fell in MA, RI, and CT while localized flash flooding was observed in southern RI and MA.

Flash Flood · Jun 21, 2024. A round of thunderstorms brought isolated flash flooding to Rhode Island in the evening.

Flood · May 16, 2024. Low pressure south of southern New England brought widespread moderate to heavy rain to the region during the morning. The heaviest was centered in eastern CT, northern and |central RI into south coastal MA where a nearly stationary band of rain produced hourly rain rates of about a half-inch per hour. Some of the highest totals were 5.09 inches of rain in Westport, MA, 6.54 inches in South Kingstown, RI.

Coastal Flood · Jan 13, 2024. A low pressure system over the southern Plains strengthened significantly as it reached the eastern Great Lakes. This placed New England on the warm side of the storm with strong SE winds and rain instead of snow. This lead to widespread river flooding and coastal flooding on both the south and east coasts of southern New England. The heaviest rain fell over eastern CT, RI, and eastern MA with totals of 1 to 3 inc…

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a coastal flood zoneDiagram: land rising away from the shore. The 1%-annual-chance flood surface reaches inland; where storm waves ride on top of it the zone is V or VE, behind that AE, then a band of shaded X, then X on higher ground.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXX shadedAEVE
  1. VE / V Storm waves of 3 feet or more ride on top of the flood. Strictest building rules; homes go up on pilings.
  2. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Kent County

If a building in Kent County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.