Terms F

freezing fog

flux density

flux

fuzzy variable

fuzzy set

fuzzy logic

fuzzy knowledge

fusion

furiani

funneling

funnel cloud

fundamental unit

fundamental frequency

fundamental equations of hydrodynamics

fundamental dimensions

fumulus

fumigation

fully rough flow

fully penetrating well

fully developed sea

fulgurite

fulchronograph

Fujiwhara effect

Fujita–Pearson scale

frozen-in-field

frozen turbulence

frozen precipitation

frozen ground

frozen fog

frostless zone

frostburn

frost-free season

frost zone

frost table

frost smoke

frost ring

frost protection

frost point hygrometer

frost pocket

frost mound

frost mist

frost line

frost hollow

frost heaving

frost haze

frost hazard

frost depth

frost day

frost damage

frost climate

frost boil

frost blister

frost belt

frost action

frost

fropa

frontolysis

frontogenetical function

frontogenesis

frontal wave

frontal thunderstorm

frontal theory

frontal system

frontal strip

frontal profile

frontal precipitation

frontal passage

frontal model

frontal lifting

frontal inversion

frontal fog

frontal cyclone

frontal contour

frontal analysis

front

frog storm

fringe region

frigorimeter

friendly ice

frictional torque

frictional skin drag

frictional force

frictional drag

frictional divergence

frictional convergence

friction velocity

friction loss

friction layer

friction head

friction

friagem

Fresnel zone

Fresnel reflection

freshwater

freshet

fresh breeze

fresh

frequency-domain averaging

frequency response

frequency modulation

frequency meter

frequency distribution

frequency coding

frequency band

frequency analysis

frequency agility

freon

frequency

Fremantle Doctor

freezing-level chart

freezing spray

freezing season

freezing precipitation

freezing point

freezing nucleus

freezing level

freezing index

freezing

freeze-up

freeze–thaw pattern

freeze-free period

freeze probability curve

freeze

free-surface conditions

free-stream Mach number

free-board

free wave

free water

free turbulence

free surface

free space

free radical

free nappe

free electron

free convection scaling

free atmosphere

free air

free acidity

freak wave

frazil ice

frazil

Fraunhofer lines

Fraunhofer diffraction theory

fraternal twin integrations

frank

fractus

fractostratus

fractocumulus

fractal

fps system

FPP scale

foyer

fowan

foveal vision

FOV

Fourier transform

Fourier series

Fourier integral

Fourier analysis

four-dimensional variational assimilation

four-dimensional data assimilation

Foucault pendulum

fossil water

fossil ice

fossil fuels

forward visibility

forward scattering spectrometer probe

forward scatter

forward chaining

Forty Saints' storm

Fortin barometer

formic acid

formation fluid

formaldehyde

forked lightning

form drag

forestry

forest meteorology

forerunner

Forel scale

forecasting error

forecaster

forecast-reversal test

Forecast-informed reservoir operations

forecast verification

forecast updating

forecast period

forecast lead time

forecast evaluation

forecast error

forecast chart

forecast area

forecast amendment

forcing function

forced wave

forced cloud

force-restore method

forbidden transitions

forano

footprint modeling

footprint

footlambert

foot-pound

foot-candle

following wind

folding frequency

folding

fog wind

fog scale

fog patches

fog horizon

fog forest

fog drop

fog drip

fog dissipation

fog dispersal

fog day

fog deposit

fog chamber

fog bank

foehn wave

foehn wall

foehn storm

foehn trough

foehn phase

foehn period

foehn pause

foehn nose

foehn island

foehn gap

foehn cyclone

foehn cloud

foehn bank

foehn air

foehn

foam crust

FM–CW radar

flyoff

fly ash

fluxplate

flux-ratio method

flux-profile relationships

flux-corrected transport

flux transmittance

flux emissivity

flux aggregation

flux adjustment

fluvial morphology

fluvial dynamics

flurry

fluorescence

flume

fluid parcel

flue gas

fluctuation

flowmeter

flow velocity

flow pattern

flow net

flow line

flow law

Florida Current

flooding

flood wave

flood watch

flood warning

flood tide

flood strength

flood stage

flood routing

flood proofing

flood plain

flood mitigation

flood marks

flood interval

flood frequency distribution

flood forecasting

flood forecast

flood current

flood

flood channel

floeberg

floe

floccus

floating pan

floating ice

float-type rain gauge

float barograph

flist

flight train

flight plan

flight level

flight information region

flight information center

flight forecast

flight documentation

flight cross section

Fleet Broadcast

flaw

flat low

flashy stream

flash photolysis systems

Flash freeze

Flash drought

flash

flare echo

flanking line

Flanders storm

flan

flame ionization detection

flame collector

fjord

fixing of atmospheric gases

fixed time broadcast

fix

five-point method

five-day forecast

five-and-ten system

fitness figure

Fisher & Porter rain gauge

first-year ice

first-order station

first-order reactions

first-order closure

first-order climatological station

first-hop wave

first law of thermodynamics

first gust

firnspiegel

firnification

firn line

firn field

firn

firm yield

fire-danger meter

fire weather

fire behavior

finite-element model

finite-difference equation

finite-difference approximation

finite differencing

finite depth

fingerprint method

fingering

finger rafting

finestructure

Fineman nephoscope

fine-mesh model

fine-mesh grid

fine particles

fine line

filtration

filtering approximations

filtering

filtered model

filtered equations

filter

film crust

filling

FIFOR

field water-holding capacity

field strength

field permeability

field of view

field mill

field excursion associated with precipitation

field changes

field capacity

field

fiducial temperature

fiducial point

fido

fibratus

FFT

fetch

Ferrel cell

Fermat's principle

Fengyun 2

Feng Yun

feeling bottom

feeding

feedback

feed

FEAWP

feather

fax

favogn

fathom

fata morgana

fata bromosa

fastest mile

fast-response sensors

fast ice

fast Fourier transform

farmer's year

far infrared

fanning

family of tornadoes

family of chemical species

false warm sector

fallout winds

fallout

falling sphere

fall wind

fair-weather electricity

fair

Fahrenheit temperature scale

fading

facsimile equipment

facsimile chart

F2-layer

F1-layer

F-scale

F-region

F-ratio

f''-plane approximation

f''-plane

Flood irrigation

Free streamline