Severe storm history can affect roof, envelope, vehicle, crop, utility, and business-interruption exposure.
Orlando City Hall, 400 S Orange Ave, Orlando, FL 32801
The overall score of 45 indicates a Moderate screening result. The main concern is concentrated in severe weather and environmental site, while the remaining modules provide lower supporting context.
Use this as a screening and prioritization report. Higher scores identify locations that deserve closer review; they do not prove site-specific damage, contamination, engineering failure, or legal liability.
All currently enabled location-risk modules returned usable results.Overall Location Risk
The overall score of 45 indicates a Moderate screening result. The main concern is concentrated in severe weather and environmental site, while the remaining modules provide lower supporting context.
Explain overall score 45 on a 0-100 scale
Top risk drivers
The strongest signals to review before making a location decision.
Environmental site signals can affect transaction diligence, lender review, redevelopment planning, agency-file review, and liability questions.
Wildfire exposure can affect defensible-space planning, insurance availability, evacuation planning, smoke exposure, and rebuild risk.
Risk modules evaluated
Each module contributes to the overall score based on configured weights and data confidence.
Hydrology Risk Index: 29 (Low). Primary driver: NOAA 100-year 24-hour rainfall is 10.2 in, indicating elevated storm-load stress. Key amplifier: Near mapped surface water (0.07 mi). Key dampener: Positive freeboard margin (+29.0 ft above BFE).
Severe Weather Risk: 88 (Very High). Primary driver is Tornado; nearby history includes 527 hail reports, 588 damaging-wind reports, and 492 tornado paths within the scoring radii.
Wildfire Risk: 33 (Low). Primary driver is Historical burn perimeter proximity; FEMA NRI rating is No Rating, and nearest MTBS perimeter is 9.5 miles away.
Earthquake Risk: 24 (Low). Primary driver is FEMA NRI earthquake context; FEMA NRI rating is Very Low, and no mapped Quaternary fault found in the nearest-fault context.
Landslide Risk: 4 (Very Low). Primary driver is Mapped landslide proximity; FEMA NRI rating is No Rating, susceptibility is Very Low, and nearest mapped landslide inventory feature is 24.0 miles away.
Environmental Site Risk: 66 (High). Primary driver is nearby cleanup sites; nearest regulated facility is 0.07 mi, nearest cleanup site is 0.06 mi, and TRI history shows 40 reporting facilities within 5 miles.
Professional review flags
Fast scan of the diligence checks suggested by the strongest location signals.
Environmental due-diligence review recommended
HighEnvironmental scored 66/100; nearest cleanup site is 0.06 mi and TRI history has 364 facility-years within 5 miles.
Severe-weather resilience review recommended
HighSevere Weather scored 88/100 with Tornado as the primary driver.
Hydrology Risk Index
Hydrology Risk Index: 29 (Low). Primary driver: NOAA 100-year 24-hour rainfall is 10.2 in, indicating elevated storm-load stress. Key amplifier: Near mapped surface water (0.07 mi). Key dampener: Positive freeboard margin (+29.0 ft above BFE).
Confidence: FEMA confidence: High. Inside a FEMA flood polygon at this coordinate. BFE is not expected for this FEMA zone. Water confidence: High. Nearest NHD feature found and distance computed. Terrain confidence: High. Rainfall confidence: High. Soil confidence: High. NRI confidence: High.
FEMA Flood
Terrain Drainage
Surface Water
Design Rainfall
Soil Drainage
Community Context
Indicators
Detailed hydrology evidence FEMA flood, terrain, surface water, rainfall, soil, and community context
FEMA Flood
Inside FEMA zone X (outside SFHA). Review local flood conditions, insurance needs, and elevation context carefully. Freeboard: +29.0 ft vs BFE.
Key facts
Indicators
Recommendations
-
Use BFE as a design constraintMediumTreat BFE as a conservative planning constraint until ground elevation & slope risk are integrated.Ref: ASCE 24
-
Emergency readinessLowMaintain an emergency plan (evacuation routes, critical asset protection, and communications).Ref: FEMA preparedness
Terrain Drainage
Elevation 32 m. Terrain is steep with rolling (confidence: high). Ponding susceptibility is low.
Key facts
Indicators
Recommendations
-
General storm readinessLowTerrain suggests lower ponding susceptibility. Keep basic stormwater maintenance and emergency readiness.Ref: Preparedness
-
Erosion/runoff controlMediumSteeper slopes shed water quickly; watch for erosion and protect downslope assets and drainage channels.Ref: Erosion control
Surface Water
Nearest mapped surface water is a Reservoir: Unnamed Reservoir at 0.07 miles. This indicates shoreline/storage-water context rather than direct channel conveyance. This module is a mapped hydrography exposure signal and does not imply FEMA flood zone classification. Site is -0.3 m relative to the nearest water point.
Key facts
Indicators
Recommendations
-
Evaluate local flood pathways and accessHighClose to surface water and only slightly above the nearest channel/water point. Review drainage paths, access routes, and critical asset placement.Ref: Operational continuity
-
Cross-check with FEMA flood zonesLowUse FEMA flood zones as the primary flood risk indicator; water proximity is context.Ref: FEMA / NFIP
Design Rainfall Stress
Design Rainfall Stress Index: 85 (Very High). 100-year 24-hour rainfall is 10.15 inches. 100-year 1-hour rainfall is 3.93 inches. Primary stress driver: 24-hour rainfall accumulation.
Key facts
Indicators
Recommendations
-
Review stormwater capacity under high design rainfallHighNOAA design rainfall indicates elevated storm stress. Review inlet capacity, detention, grading, and safe overflow paths using local design criteria.Ref: NOAA Atlas 14 / local drainage manual
-
Check short-duration drainage controlsHighHigh 1-hour design rainfall can overwhelm small drainage systems quickly. Pay special attention to inlets, roof drainage, culverts, and access-route ponding.Ref: Short-duration design storm
Soil Runoff & Drainage
Soil Runoff & Drainage Index: 44 (Low). Hydrologic group B; drainage class Somewhat poorly drained. Hydrologic group B generally indicates moderate infiltration; drainage class still matters for ponding behavior. Ponding class is unavailable, but poor drainage suggests slow water removal after storms.
Key facts
Indicators
Recommendations
-
Plan for slow post-storm drainageMediumPoorly drained soils can prolong wet conditions after storm events. Consider underdrains, positive outfall, and access-route ponding.Ref: Soil drainage class
-
Use soil hydrology as supporting contextLowSoil hydrology does not indicate strong runoff or ponding concern by itself. Keep it as supporting context with terrain and rainfall.Ref: NRCS gSSURGO
FEMA NRI Community Context
FEMA NRI Community Context: 61 (Moderate) for 018902. Flood context is Riverine: Relatively Moderate; Coastal: No Rating; overall community risk is Relatively Moderate. Use this as community-scale context, not a parcel flood-zone determination.
Key facts
Indicators
Recommendations
-
Review recovery and access assumptionsMediumSocial vulnerability or lower community resilience can affect recovery timelines, emergency access, and tenant/customer continuity after flood events.Ref: NRI social vulnerability / community resilience
-
Keep NRI as supporting contextLowNRI community context does not materially elevate the parcel-level hydrology conclusion by itself. Use it as a portfolio and planning layer.Ref: FEMA National Risk Index
Severe Weather Risk
Severe Weather Risk: 88 (Very High). Primary driver is Tornado; nearby history includes 527 hail reports, 588 damaging-wind reports, and 492 tornado paths within the scoring radii.
Indicators
Wildfire Risk
Wildfire Risk: 33 (Low). Primary driver is Historical burn perimeter proximity; FEMA NRI rating is No Rating, and nearest MTBS perimeter is 9.5 miles away.
Indicators
Earthquake Risk
Earthquake Risk: 24 (Low). Primary driver is FEMA NRI earthquake context; FEMA NRI rating is Very Low, and no mapped Quaternary fault found in the nearest-fault context.
Indicators
Environmental Site Risk
Environmental Site Risk: 66 (High). Primary driver is nearby cleanup sites; nearest regulated facility is 0.07 mi, nearest cleanup site is 0.06 mi, and TRI history shows 40 reporting facilities within 5 miles.
Indicators
What the strongest signals say
Mapped and contextual evidence carried forward by each enabled module.
Severe Weather
Storm history
527 hail, 588 wind, 492 tornado paths within scoring radii.
Environmental
PINE HILLS BIKE PATH-SECTION 3
30 cleanup sites, 2591 quality-filtered ECHO facilities, and 364 TRI facility-years within 5 mi.
Wildfire
UNNAMED
1 MTBS fires within 10 mi, 1061 within 50 mi.
Hydrology
Hydrology score
Hydrology Risk Index: 29 (Low). Primary driver: NOAA 100-year 24-hour rainfall is 10.2 in, indicating elevated storm-load stress. Key amplifier: Near mapped surface water (0.07 mi). Key dampener: Positive freeboard margin (+29.0 ft above BFE).
Earthquake
Nearest mapped fault
0 mapped faults within 10 mi, 0 within 50 mi.
Landslide
NASA
0 inventory features within 5 mi; susceptibility Very Low.
Recommended next actions
Same evidence, different decision lens. Use the row that best matches the person reading the report.
Buyer or investor
Use before offer terms, diligence scope, or go/no-go decisions.
Developer or operator
Use before design assumptions, site operations, or mitigation budgeting.
Lender or insurer
Use before underwriting, risk transfer, exclusions, or documentation requests.
Technical reviewer
Use to decide which specialist or source record should be checked first.
Recommendations
Practical next steps grouped from the report evidence, ordered by priority.
Request environmental due-diligence review before material decisions.
Review nearby cleanup-site records, regulatory databases, historical land use, vapor-intrusion indicators, and agency files with an environmental professional.
Reference: EPA CIMC cleanup sites, ECHO, RCRAInfo, and TRIReview roof, skylight, and exterior material vulnerability to hail.
Consider impact-rated roofing materials, roof age, recent inspection records, and insurance hail/wind deductibles.
Reference: SPC hail report historyReview wind-resilience details.
Check roof attachment, mature trees near structures, garage doors, exterior openings, and local building-code wind requirements.
Reference: SPC damaging-wind report historyAssess tornado sheltering and emergency readiness.
Confirm the property has a practical interior shelter area, emergency alert coverage, and any available safe-room or basement information.
Reference: SPC tornado path historyAssess financial resilience and continuity planning for earthquake disruption.
Community-scale loss and exposure can affect utilities, roads, emergency response, tenants, operations, and recovery timelines even when the parcel structure performs well.
Reference: FEMA NRI earthquake expected annual loss and exposureReview nearby regulated operations and compliance history.
Identify facility type, active status, violations, enforcement actions, toxic releases, and whether nearby operations could affect acquisition, lending, or redevelopment plans.
Reference: EPA ECHO, RCRAInfo, and TRIEvaluate whether toxic-release history is persistent or declining.
Use TRI history to distinguish one-time reporting from recurring nearby release activity, especially for carcinogen, PBT, or PFAS reporting.
Reference: TRI Basic historical facility-year aggregatesStress-test drainage using NOAA design rainfall
NOAA design rainfall is elevated at this coordinate. Use the rainfall depths with site grading, soil, and drainage capacity checks before relying on map-only flood conclusions.
Reference: NOAA Atlas 14Review tropical storm and hurricane exposure.
For coastal or near-coastal locations, check wind mitigation features, shutters/opening protection, evacuation zone context, and insurance exclusions.
Reference: NHC HURDAT2 track historyInspect structure and site conditions for ember and vegetation exposure.
Prioritize defensible space, roof and gutter debris, vents, decks, attachments, vegetation near structures, and emergency vehicle access.
Reference: MTBS historical burn perimeter proximityReview regional wildfire recurrence and operational continuity plans.
Historical burn density nearby can affect smoke, evacuation, utility disruption, and regional response capacity even when the parcel itself has not burned.
Reference: MTBS historical burn densityMaintain baseline storm readiness
Hydrology signals are comparatively limited at this location. Maintain routine drainage maintenance, site awareness, and emergency preparedness appropriate to the asset type.
Reference: PreparednessMaintain basic slope and drainage awareness.
The current signal is limited, but routine drainage maintenance, erosion monitoring, and review of local slope conditions remain prudent.
Reference: FEMA NRI and USGS landslide contextMethodology, sources, and interpretation guide
Static report guidance lives here so the main report stays focused on the decision.
Open report reference How to read, methodology, glossary, data sources, and limitations
How to read this report
Start with the decision signal, then use the evidence layers to understand what is driving the result.
Start with the top score
The Overall Location Risk score combines enabled modules into a 0-100 screening result.
Check confidence
Confidence explains whether the result is based on direct local data, fallback evidence, or broader context.
Review module drivers
Module rows show weighted contribution and the evidence behind the score, not only raw dataset values.
Use recommendations last
Recommendations translate the evidence into practical next actions for due diligence, design, or operations.
Evidence hierarchy
FEMA flood zone, SFHA, BFE/freeboard
Nearby NHD water and DEM terrain drainage
NOAA rainfall and gSSURGO soil behavior
FEMA NRI vulnerability, exposure, and resilience
SPC events and tropical cyclone track history
FEMA NRI wildfire context and MTBS burn perimeter proximity
FEMA NRI earthquake context and USGS fault proximity
FEMA NRI landslide context, inventory history, and susceptibility
EPA regulated facilities, releases, compliance, and cleanup context
Confidence quick guide
Direct local dataset match and key attributes were available.
Usable result with fallback, partial attributes, broader context, or one unavailable module.
Missing coverage, nearest-only interpretation, or insufficient source attributes.
How TrueViewly interprets the location
Scores are screening signals assembled from source evidence, confidence, and configured module weights.
Confidence levels
Direct coverage and key attributes were found for the coordinate.
The result is usable but depends on fallback, partial attributes, or supporting context.
Coverage is missing, indirect, incomplete, or unsuitable for strong conclusions.
Nearest FEMA polygons, missing BFE, unavailable DEM/rainfall cells, county-level NRI fallback, or unavailable modules can reduce confidence.
Scoring philosophy
- Overall Location Risk combines enabled module scores using configured weights.
- Module explanation rows show contribution to that module's score.
- Raw values, where relevant, are described inside the row explanation.
- Combined effects can add risk when multiple supporting signals align.
- Guardrails reduce overstatement when evidence is broad or incomplete.
Hydrology remains water/flood-specific. Other modules are scored separately, then combined only in the Overall Location Risk score.
Data sources and roles
Location risk glossary
Definitions for the main datasets, terms, and screening concepts used in the report.
SFHA
FEMA Special Flood Hazard Area, generally the 1-percent annual chance floodplain.
BFE
Base Flood Elevation, the flood elevation FEMA uses for mapped floodplain context where available.
Freeboard
Ground elevation compared with BFE. More positive freeboard generally means more elevation margin.
NHD
National Hydrography Dataset, used for mapped streams, rivers, canals, and waterbodies.
DEM
Digital Elevation Model, used for slope, elevation, and local relief context.
NOAA Atlas 14
Design rainfall estimates used to understand storm-load stress.
gSSURGO
NRCS soil survey database used for hydrologic group, drainage, ponding, and runoff context.
Hydrologic soil group
Soil runoff/infiltration class. Group A generally infiltrates better; group D generally has higher runoff potential.
NRI
FEMA National Risk Index, used here as tract/county-scale community context.
EAL
Expected Annual Loss, a FEMA NRI community-scale annualized loss estimate.
Social vulnerability
Community sensitivity to disaster impacts and recovery difficulty.
Community resilience
Community capacity to prepare for, respond to, and recover from hazard events.
SPC
NOAA Storm Prediction Center, used here for historical hail, damaging wind, and tornado reports/paths.
Hail magnitude
Source-reported hail size, generally expressed in inches.
Damaging-wind magnitude
Source-reported wind value from historical reports. Treat as event evidence, not a design wind-speed value.
HURDAT2
National Hurricane Center best-track archive for Atlantic and Northeast/Central Pacific tropical cyclones.
IBTrACS
International Best Track Archive for Climate Stewardship, used as a supplemental tropical cyclone track source.
MTBS
Monitoring Trends in Burn Severity, used here for historical mapped burn perimeter context.
Burn perimeter
Mapped boundary of a historical fire event; it is exposure evidence, not a current fire footprint.
Defensible space
Managed area around a structure intended to reduce wildfire ignition and spread potential.
Quaternary fault
A mapped fault with geologic evidence of movement during the Quaternary period, used as seismic-hazard context.
Fault class
USGS fault classification attribute. Class A generally indicates stronger evidence for Quaternary tectonic deformation.
Slip sense
General movement style of a fault, such as strike-slip, normal, or reverse.
Liquefaction
Soil behavior where saturated loose sediments can lose strength during shaking; not directly modeled by this module.
Landslide inventory
Mapped historical landslide points and polygons used for nearby event and mapped-area context.
Landslide susceptibility
Modeled relative tendency for landslide occurrence; not a parcel stability or slope-engineering determination.
Susceptibility grid
Sampled local representation of USGS raster values used for fast lookup and regional screening context.
ECHO
EPA Enforcement and Compliance History Online, used for regulated facility and compliance context.
TRI
EPA Toxics Release Inventory, used for latest-year and historical release reporting context.
CIMC
EPA Cleanups in My Community, used for Superfund, Brownfields, RCRA corrective action, and cleanup-site context.
Data-source appendix
What each source contributes, and where professional verification may still be required.
Important limitation
This report is not a boundary survey, engineering design, insurance determination, legal floodplain determination, weather or wildfire forecast, active-fire monitor, seismic engineering report, landslide hazard certification, Phase I environmental site assessment, contamination boundary map, geotechnical investigation, or substitute for local review.
FEMA NFHL
Regulatory flood zone, SFHA, BFE where available.
NHDPlus HR
Nearest mapped hydrographic features.
USGS DEM
Elevation, slope, local relief.
NOAA Atlas 14
Design rainfall intensity/depth.
NRCS gSSURGO
Soil runoff, drainage, ponding, infiltration.
FEMA NRI
Community risk, vulnerability, resilience.
SPC severe weather
Hail, damaging-wind, and tornado report/path history.
NHC HURDAT2 / IBTrACS
Tropical cyclone track and wind history.
FEMA NRI wildfire
Community wildfire risk, expected annual loss, frequency, and exposure context.
MTBS
Historical burn perimeter proximity and density.
FEMA NRI earthquake
Community earthquake risk, expected annual loss, frequency, and exposure context.
USGS Quaternary Faults
Mapped fault proximity, density, age, class, slip sense, and certainty context.
FEMA NRI landslide
Community landslide risk, expected annual loss, frequency, and exposure context.
USGS landslide inventory
Historical mapped landslide points and polygons.
USGS landslide susceptibility
Sampled modeled susceptibility grid.
EPA environmental datasets
ECHO, FRS, RCRAInfo, TRI, and CIMC facility/cleanup records.