nhc.noaa.gov

NHC and Emergency Management Acronyms


A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

A

  • AFOS - Automation of Field Operations and Services
  • AOC - NOAA Aircraft Operations Center, Lakeland, FL
  • ARC - American Red Cross
  • ARES - Amateur Radio Emergency Services
  • ARRL - American Radio Relay League
  • ARWO - Aerial Reconnaissance Weather
  • ASOS - Automated Surface Observing Systems
  • AST - Atlantic Standard Time (EST + 1 or same as EDT)
  • ATCF - Automated Tropical Cyclone Forecast
  • AVN - AViatioN run of the NCEP Medium Range Forecast (MRF)
  • AWIPS - Advanced Weather Interactive Processing System

C

  • CARCAH - Chief, Aerial Reconnaissance Coordination, All Hurricanes
  • CDO - Central Dense Overcast
  • CDT - Central Daylight Time
  • CLIPER - CLImatology and PERsistence (statistical track forecast model)
  • CONUS - Continental United States
  • CP - Continental Polar (dry (continental) and cold (polar) airmass)
  • CPHC - Central Pacific Hurricane Center
  • CST - Central Standard Time

D

  • DAE - Disaster Assistance Employee
  • DAC - Disaster Application Center
  • DCO - Defense Coordinating Officer
  • DFO - Disaster Field Office
  • DOC - Department of Commerce

E

  • EAS - Emergency Alert System
  • EBS - Emergency Broadcast System
  • EDT - Eastern Daylight Time
  • EICC - Emergency Information and Coordination Center (FEMA)
  • EMS - Emergency Medical Services
  • EMWIN - Emergency Manager's Weather Information Center
  • EOC - Emergency Operations Center
  • EOP - Emergency Operations Plan
  • ERT - Emergency Response Team (FEMA)
  • ERT-A - Advance Element of the Emergency Response Team (FEMA)
  • ESF - Emergency Support Function
  • EST - Emergency Support Team (FEMA) / Eastern Standard Time

F

  • FAST - Field Assessment Team
  • FCO - Federal Coordinating Officer (FEMA)
  • FEMA - Federal Emergency Management Agency
  • FRP - Federal Response Plan
  • FTP - File Transfer Protocol

G

  • GFDL - Geophysical Fluid Dynamics Laboratory (a location and a computer model)
  • GFS - Global Forecasting System
  • GIS - Graphical Information System
  • GMT - Greenwich Mean Time
  • GOES - Geostationary Operational Environmental Satellite
  • GTWO - Graphical Tropical Weather Outlook
  • GUNS - GFDL-UKMET-NOGAPS model ensemble average
  • GUNA - GFDI-UKMI-NGPI-AVNI model ensemble average

H

  • HES - Hurricane Evacuation Study
  • HF - High Frequency
  • HFO - Honolulu Forecast Office
  • HLS - Hurricane Local Statement
  • HPC - Hurricane Prediction Center (now WPC)
  • HSF - High Seas Forecast
  • HSU - Hurricane Specialist Unit (at NHC)

I

  • ICAO - International Civil Aviation Organization
  • ICS - Incident Command System
  • IT - Information Technology Directorate (FEMA)
  • ITCZ - Inter-Tropical Convergence Zone

J

  • JIC - Joint Information Center
  • JSON - Javascript Object Notation

K

  • KM - Kilometers
  • KT - Knots (nautical miles per hour 1 KT = 1.15 MPH)

L

  • LBAR - Limited area BARotropic (NCEP model)
  • LGE - Logistic Growth Equation (modified SHIPS)
  • LLCC - Low Level Cloud Center

M

  • M - Statute Mile
  • MB - Millibars
  • MEOW - Maximum Envelope of Water or Maximum Envelope of Winds
  • MERS - Mobile Emergency Response Support (FEMA)
  • MIA - MIAmi National Hurricane Center (in product names)
  • MPH - Miles Per Hour
  • MOC - MERS Operations Center (FEMA)
  • MRF - Medium Range Forecast (NCEP)
  • M/S - Meters Per Second
  • MT - Mitigation Directorate (FEMA)

N

  • NAM - North American Mesoscale model
  • NASA - National Aeronautics and Space Administration
  • NAWAS - National Warning System
  • NAWIPS - NAtional centers AWIPS
  • NDMS - National Disaster Medical System
  • NECC - National Emergency Coordination Center (FEMA)
  • NEXRAD - Next Generation of Radar
  • NHC - National Hurricane Center
  • NOAA - National Oceanic and Atmospheric Administration
  • NM - Nautical Mile
  • NPSC - National Process Serving Center (FEMA)
  • NTC - National Teleregistration Center (FEMA)
  • NOGAPS - Naval Operational Global Atmospheric Prediction System
  • NVOAD - National Voluntary Organizations Active in Disaster
  • NWS - National Weather Service
  • NWSFO - National Weather Service Forecasting Office

O

  • OSC - On-Scene Coordinator
  • OS - Operations Support Directorate (FEMA)

P

  • PIO - Public Information Officer
  • PT - Preparedness, Training and Exercises Directorate (FEMA)
  • PUP - Principle User Processor
  • PWS - Tropical Cyclone Wind Speed Probabilities

R

  • RACES - Radio Amateur Civil Emergency Service
  • RADAR - Radio Detection And Ranging
  • RD - Regional Director
  • REACT - Radio Emergency Associated Communication Team
  • ROC - Regional Operations Center
  • RR - Response and Recovery Directorate (FEMA)
  • RSS - Really Simple Syndication

S

  • SCO - State Coordinating Officer
  • SFMR - Stepped Frequency Microwave Radiometer
  • SHIFOR - Statistical Hurricane Intensity FORecast
  • SHIPS - Statistical Hurricane Intensity Prediction Scheme
  • SITREP - Situation Report
  • SJU - San Juan, PR Weather Forecast Office
  • SLOSH - Sea, Lake, and Overland Surges for Hurricanes
  • SOP - Standard Operating Procedure
  • SPC - Storm Prediction Center
  • SSU - Storm Surge Unit (at NHC)

T

  • TAFB - Tropical Analysis and Forecast Branch (at NHC)
  • TCA - Tropical Cyclone Aviation Advisory
  • TCD - Tropical Cyclone Forecast Discussion
  • TCE - Tropical Cyclone Position Estimate
  • TCM - Tropical Cyclone Forecast/Advisory
  • TCP - Tropical Cyclone Public Advisory
  • TCR - Tropical Cyclone Reports
  • TCU - Tropical Cyclone Update
  • TCV - Tropical Cyclone Valid Time Event Code
  • TD - Tropical Depression
  • TPC - Tropical Prediction Center (no longer used)
  • TS - Tropical Storm
  • TSB - Technology and Science Branch (at NHC)
  • TWD - Tropical Weather Discussion
  • TWO - Tropical Weather Outlook
  • TWS - Monthly Tropical Weather Summary

U

  • UKMET - United Kingdom Office of Meteorology (a place and a computer model)
  • USACE - United States Army Corps of Engineers
  • USAF - United States Air Force
  • USAR - Urban Search and Rescue
  • USCG - United States Coast Guard
  • USGS - United States Geological Survey
  • USN - United States Navy
  • UTC - Coordinated Universal Time

V

  • VT - Valid Time

W

  • WFO - Weather Forecast Office
  • WMO - World Meteorological Organization
  • WPC - Weather Prediction Center
  • WRF - Weather Research and Forecasting model

X

  • XGTWO - eXtended Graphical Tropical Weather Outlook

Z

  • Z - Zulu Time (same as UTC)