Photo: Farragutful · CC BY-SA 4.0Storms, floods and disasters in Long Grove
Long Grove isn’t graded for hazard risk: Long Grove has 793 residents; we grade towns of 1,000 or more. Flood insurance has paid 47 claims here since 1990.
What Long Grove faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
River and rain flooding
Hail
Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.
Does Long Grove flood? Sometimes: 47 flood claims since 1990
Every paid claim on a federal flood insurance policy in Long Grove, from FEMA’s records.
- The Midwest Flooding2 claims · $14K
- The March 2019 Midwest Flooding1 claim · $18K
- The Storm1 claim · $15K
Long Grove isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Scott County.3 federal disasters brought FEMA money to Long Grove
Disasters that paid out in Long Grove itself (aid to households or repair grants to the City of Long Grove), newest first, with that year’s flood claims.
- 2020Severe Storms7 households applied for aid$5K aid approved
- 2019Severe Storms and Flooding1 households applied for aid$750 aid approved3 flood claims paid that year
- 2008Severe Storms, Tornadoes, and Flooding22 households applied for aid$72K aid approved11 flood claims paid that year
Scott County has had 17 natural disasters declared by the President since 1953, most often floods, then severe storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Old photos of Long Grove after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Long Grove archive →Get ready for what Long Grove faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- Turn around at flooded roads: a foot of moving water can carry off a car.
- Flood insurance usually takes 30 days to start, so buy it before the forecast.
- Keep papers and medicines up high, in a grab-and-go bag.
- Park in a garage or under cover when storms are forecast.
- Stay away from windows while it falls.
- Photograph roof and car damage for your insurer.
- Look up the address on FEMA’s flood map.
- Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
- Get a flood insurance quote early: policies usually start 30 days after you buy.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Long Grove
Does Long Grove flood?
Flood insurance has paid 47 claims in Long Grove since 1990, $1.1M in all. The most claims came from Midwest Flooding (2).
Is Long Grove in a flood zone?
Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Scott County, 24% of homes in mapped flood zones carry federal flood insurance, and 0.9% of all homes do.
How much is flood insurance in Long Grove?
FEMA’s Community Rating System list shows no discount for Long Grove’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
What was the biggest storm in Long Grove?
By FEMA money that reached Long Grove, Severe Storms, Tornadoes, and Flooding (2008): 22 households applied for aid, $72K approved. By flood claims, Midwest Flooding: 2 paid, $14K.
Storm stories
Memories, warnings and help from neighbors in Long Grove.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Long Grove’s residents lived in the 2020 census; OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.