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    • Mission Statement
    • Public Information
    • Winter Information
    • Winter Driving
    • Winter Safety at Home
    • Caught in a Winter Storm
    • Weather Terms
    • Outdoor Warning
    • Other Threats
    • Shelter in Place
    • Chemical Threats
    • Bioterrorism
    • Radiological
    • Mass Attacks in Public
    • Station 23
    • Village Alerts
    • Stop The Bleed
    • Active Shooter
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    • Summer Safety
    • Calendar
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  • CORONAVIRUS (COVID19)

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Melrose Park Departments of Homeland Security ~ Public Safety

Melrose Park Departments of Homeland Security ~ Public SafetyMelrose Park Departments of Homeland Security ~ Public SafetyMelrose Park Departments of Homeland Security ~ Public Safety

Weather Terminology

Definitions for Common Weather Terms


Severe Thunderstorm Watch

When severe thunderstorms are possible:

  • Watch the sky and listen to the radio or television for more information.
  • Be prepared to take shelter.

Severe Thunderstorm Warning

When severe thunderstorms are occurring:

  • Take shelter
  • Turn on a battery operated radio or television to receive warning and severe weather statements.

Tornado Watch

When tornados are possible:

  • Watch the sky and listen to the radio or television for more information.
  • Be prepared to take shelter.
  • If you see any rotating funnel-shaped clouds, report them immediately by telephone to your local law enforcement agency.
  • If you live in a mobile home, this is the time to move to a more substantial structure.

Tornado Warning

When a tornado has been sighted or indicated by weather radar:

  • Take shelter.
  • Turn on a battery operated radio or television and wait for the "ALL CLEAR" announcement by authorities.


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Melrose Park Homeland Security and Public Safety

900 North 25th Ave. Melrose Park, IL 60160

(708) 649-8000

Copyright © 2023 Melrose Park Departments of Homeland Security ~ Public Safety - All Rights Reserved.