Nature

Heterochromia

Heterochromia: Causes, Types, and Clinical Significance

Hino River

Honeycomb

Honeydew

Hook echo

Hook echo: radar signature of rotating thunderstorms and tornado risk

Horn

Horn: biological structures, instruments and cultural uses

Huandoy

Humidity

Humidity: water vapor in the air and its effects

Hunting

Hunting: practices, history, regulation, and conservation

Hurricane Alex (2010)

Hurricane Alex (2010): June Atlantic Hurricane and Mexico Landfall

Hurricane Alma (1966)

Hurricane Anita

Hurricane Beta

Hurricane Beta (2005)

Hurricane Bob

Hurricane Bob (August 1991) — New England storm and impacts

Hurricane Bonnie (1998)

Hurricane Boris (1996)

Hurricane Camille

Hurricane Camille: 1969 Category 5 Atlantic hurricane and its impact

Hurricane Carla

Hurricane Carla (1961): Major Texas landfall and legacy

Hurricane Carmen

Hurricane Carmen (1974)

Hurricane Carol

Hurricane Carol (1954)

Hurricane Dean

Hurricane Dean (2007) — Category 5 Atlantic hurricane

Hurricane Diana

Hurricane Dora

Hurricane Dora (1964) — Northeast Florida landfall and legacy

Hurricane Dorian

Hurricane Dorian (2019): Category 5 storm that devastated parts of the Bahamas

Hurricane Felix

Hurricane Felix (2007)

Hurricane Flora

Hurricane Flora (1963): Deadly Category 4 storm that struck Haiti and Cuba

Hurricane Fran

Hurricane Fran (1996)

Hurricane Gilbert

Hurricane Hanna

Hurricane Hanna (2008) — overview, track, impacts and aftermath

Hurricane Harvey

Hurricane Harvey (2017): Category 4 landfalls, record rainfall, and recovery

Hurricane Hugo

Hurricane Hunters

Hurricane Hunters: Aircraft Reconnaissance of Tropical Cyclones

Hurricane Inez

Hurricane Inez (1966) — late-season Caribbean and Gulf hurricane

Hurricane Irene (1999)

Hurricane Irene (2005)

Hurricane Ivan

Hurricane Janet

Hurricane Janet (September 1955) — Category 5 Atlantic hurricane

Hurricane Joaquin

Hurricane Joaquin (2015) — overview, impacts, and notable facts

Hurricane John (1994)

Hurricane Kate (1985)

Hurricane Katrina

Hurricane Katrina: 2005 Atlantic storm, impact, and legacy

Hurricane Kenna

Hurricane Kenna (2002) — powerful eastern Pacific hurricane that struck Mexico

Hurricane Lorenzo (2007)

Hurricane Luis

Hurricane Manuel

Hurricane Manuel (2013)

Hurricane Maria

Hurricane Marilyn

Hurricane Martha (1969)

Hurricane Martha (1969) — late‑season Atlantic storm that struck Central America