1972 Black Hills flood

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Map view:

Zoom: 100%

More settings

Connection length 100% Label size 100% Node size 100% Line width 100% Label width 100%

Export map as:

1972 Black Hills flood topic overview

The analysis highlights Applications, Causes and Then and now as prominent areas in the source structure around 1972 Black Hills flood.

Related topics: 18
Source areas: 5
Connected nodes: 23
Extracted relationships: 16
Concept neighborhoods: 14
Bridge connections: 23

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Causes · 6 topics

Then and now · 5 topics

Overview · 4 topics

Victims · 2 topics

Damage · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Areas affected: Rapid City, South Dakota area
Damage: $67.5 million (1972 USD)
Duration: June 9–10, 1972
Fatalities: 238

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

South Dakota
Black Hills
Rapid Creek Rapid Creek (South Dakota)
Rapid City Rapid City, South Dakota

Causes

Damage

National Weather Service

Then and now

Victims

Eldon L. Smith
South Dakota state senator South Dakota Senate

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How 1972 Black Hills flood connects Entity context

The extracted context around 1972 Black Hills flood shows recurring relationship patterns in the source. For example, 1972 Black Hills flood → As, Black Hills, Flood, In Rapid City, Keystone, More, NWS, Office, Rapid City, The, The National Weather Service, They Another extracted example is 1972 Black Hills flood → Rapid City, South Dakota area. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Damage · 12

1972 Black Hills flood → As, Black Hills, Flood, In Rapid City, Keystone, More, NWS, Office, Rapid City, The, The National Weather Service, They

Areas affected · 1

1972 Black Hills flood → Rapid City, South Dakota area

Damage · 1

1972 Black Hills flood → $67.5 million (1972 USD)

Duration · 1

1972 Black Hills flood → June 9–10, 1972

Fatalities · 1

1972 Black Hills flood → 238

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

rapid flood city 1972 black hills south dakota june damage also rain million weather flooding 10 area amount storm people

1972 Black Hills flood relationships Subject–Predicate–Object triples

TTTA extracted 16 structured relationships around 1972 Black Hills flood. Examples in this analysis include 1972 Black Hills flood → Areas affected → Rapid City, South Dakota area and 1972 Black Hills flood → Damage → $67.5 million (1972 USD). The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
1972 Black Hills flood	Areas affected	Rapid City, South Dakota area	1.00	infobox
1972 Black Hills flood	Damage	$67.5 million (1972 USD)	1.00	infobox
1972 Black Hills flood	Duration	June 9–10, 1972	1.00	infobox
1972 Black Hills flood	Fatalities	238	1.00	infobox
1972 Black Hills flood	related to Damage	The	0.60	section
1972 Black Hills flood	related to Damage	Flood	0.60	section
1972 Black Hills flood	related to Damage	In Rapid City	0.60	section
1972 Black Hills flood	related to Damage	More	0.60	section
1972 Black Hills flood	related to Damage	Rapid City	0.60	section
1972 Black Hills flood	related to Damage	As	0.60	section
1972 Black Hills flood	related to Damage	Keystone	0.60	section
1972 Black Hills flood	related to Damage	Black Hills	0.60	section

Related concept clusters Concept neighborhoods

The concept neighborhoods around 1972 Black Hills flood bring nearby vocabulary together. In this analysis, examples include Hills, Rain and Flood. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

1972 Black Hills flood
- Hills
- Rain
- Flood
- Amount
- June
- Dakota
- South
- Rapid
- Area
- Thunderstorms
- City
- Million
1972 black hills flood
- Hills
- Rain
- Flood
- City
- Amount
- Rapid
- June
- Dakota
- South
- Area
- Thunderstorms
- Million
black hills
- Hills
- Rain
- Flood
- Amount
- June
- Dakota
- South
- Area
- Rapid
- Thunderstorms
- Million
- Storm
rapid creek
- Office
- Amount
- Rain
- South
- Cloud
- Creating
- National
- Warnings
- June
- Weather
- Area
- Creeks
rapid city
- Rapid
- Flood
- Office
- Amount
- Dakota
- South
- Rain
- Cloud
- National
- Warnings
- Creating
- June
flood plain
- City
- Rapid
- Hills
- Dakota
- South
- Resulted
- Amount
- June
- Victims
- Caused
- Thunderstorms
- Western
south dakota
- South
- Western
- Hills
- June
- Flood
- Rapid
- History
- Area
- Victims
- Caused
- National
- Office
south dakota state senator
- South
- Western
- Hills
- June
- Flood
- Rapid
- History
- Area
- Victims
- Caused
- National
- Office

Connections between topic areas Semantic bridges

For 1972 Black Hills flood, one of the stronger structural bridges in this analysis connects 1972 Black Hills flood with Causes. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

1972 Black Hills flood — Causes · splits 17 ⟂ 7

1972 Black Hills flood — Then and now · splits 18 ⟂ 6

1972 Black Hills flood — Overview · splits 19 ⟂ 5

1972 Black Hills flood — Victims · splits 21 ⟂ 3

Map overview Semantic statistics

1972 Black Hills flood

Nodes24

Edges23

Triples16

Avg. degree1.92

Density0.083333

Components1

Source & methodology

TTTA analyzes the structure around 1972 Black Hills flood to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Applications, Causes & Then and now, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — 1972 Black Hills flood · EN edition · Analysis: TopicsToTalkAbout