WHEN COMMUNICATIONS FAIL · INFORMATION
Information hygiene. Know what's true.
Emergencies produce information faster than it can be verified. Knowing how to evaluate what you're hearing, where to find reliable sources, and when to stop consuming and start acting is a genuine preparedness skill.
THE OFFICIAL CHANNELS
How emergency officials actually communicate.
Official emergency information travels through specific channels. Knowing which channels are authoritative, and which ones aren't, is the first line of defense against acting on bad information.
Wireless Emergency Alerts (WEA)
Sent directly to cell phones via the broadcast system, not the internet. Cannot be spoofed at scale. Issued by authorized government entities including NWS, FEMA, and local emergency management. Three types: Extreme Threat, Severe Threat, and AMBER alerts. Presidential alerts for national emergencies.
Reliability: Very high. Always take these seriously.
NOAA Weather Radio
A continuous government broadcast direct from the National Weather Service. Not internet-dependent. Covers weather and all-hazards alerts. A dedicated NOAA receiver with battery backup is the most reliable alert source available during an outage or network failure.
Reliability: Very high. Authoritative source for all NWS alerts.
Local emergency management
Your county or city emergency management agency issues evacuation orders, shelter locations, road closures, and recovery information. Find them before an emergency: bookmark their website, follow their official social media accounts, and register for their alert system.
Reliability: High for local operational decisions. Verify URLs and account handles before an emergency.
Local television and radio
Local TV and radio stations receive and rebroadcast official alerts through the Emergency Alert System (EAS). During declared emergencies they typically carry continuous live coverage. A battery-powered AM/FM radio gives you access to this even without power or internet.
Reliability: High for breaking information. Coverage quality varies by station.
VERIFICATION
How to verify before you act.
Not every alert you receive is real. Not every rumor you hear is false. The verification skill is knowing which source is authoritative for a given type of claim.
The verification ladder
When you receive an alert or piece of emergency information through social media, messaging, or a neighbor, work up the ladder before acting on it:
- 1.Does the alert match a WEA message on your phone? If yes, it's real.
- 2.Is NOAA Weather Radio mentioning it? If yes, it's real.
- 3.Is it on the official county or city emergency management website or their verified social media account?
- 4.Is a local TV or radio station reporting it with specifics (location, agency name, actions required)?
- 5.Are multiple independent and geographically specific social media accounts reporting the same thing from firsthand observation?
Steps 1–2 confirm the alert immediately. Steps 3–5 add confidence but don't constitute verification on their own.
Red flags in emergency information
- No agency name, spokesperson, or specific location attached to an evacuation order
- Urgency language designed to prevent verification: "share immediately before they delete this"
- A screenshot of a tweet or post rather than a link to an official source
- Information contradicting what official agencies are saying without explanation
- Old photos or videos presented as current. Check image timestamps and reverse-image search if the stakes are high
- Casualty figures far above what official sources have confirmed
- Unnamed "sources" inside agencies or first responders
AUTHORITATIVE SOURCES BY TYPE
The right source for the right question.
Different agencies own different types of emergency information. Knowing who owns what saves time and prevents acting on information from agencies that don't have jurisdiction over what you're asking about.
Before the next emergency
Find and bookmark your county emergency management website now. Follow their social media accounts. Verify which accounts are official. Look for verified checkmarks, consistent naming with the county government website, and posting history that predates any recent emergency. An account created three days ago during an active disaster is not an official source.
MISINFORMATION PATTERNS
Why rumors spread fast and how to use social media anyway.
Misinformation during emergencies isn't usually malicious. Most of it is well-intentioned people passing along unverified information under stress. Understanding why it spreads helps you resist it.
Why misinformation spreads
Three factors combine during disasters. First, an information vacuum: official sources are overwhelmed and slow to update, so people fill the gap with what they've heard. Second, high emotional stakes: people share anything that seems safety-relevant without verifying, because the cost of missing something feels higher than the cost of sharing something false.
Third, misinformation is simpler. Accurate emergency information is hedged, conditional, and full of caveats. A rumor tends to be clear and definitive. It spreads faster precisely because it's easier to understand and repeat.
The most dangerous misinformation during emergencies isn't political. It's operational. False road closure reports, fake shelter locations, inaccurate hazard boundaries, and wrong casualty numbers cause real harm by directing people's actions incorrectly.
How to use social media usefully
Treat social media as a signal detector, not a confirmed source. It is genuinely useful for: identifying that something is happening in a specific location (multiple independent firsthand posts from the same neighborhood suggest something real is there), finding official agency accounts to follow, and locating specific people via check-in tools.
It is not useful for: confirmed casualty numbers, official evacuation zone boundaries, restoration timelines, or anything requiring official authority to announce.
One practical rule: before sharing emergency information, ask whether you can verify it against one of the official sources in this guide. If not, don't share it. Adding "I haven't verified this but..." before sharing unconfirmed information does not make sharing it responsible.
KNOWING WHEN TO STOP
Information overload. When to act instead of scroll.
Continuous information consumption during an emergency can feel productive. Often it isn't. Knowing when you have enough information to act, and when more information is just adding anxiety, is a skill worth developing before you need it.
Signs you have enough information
- You have received an official evacuation order or shelter-in-place directive
- New information is no longer changing what you plan to do
- You know where the hazard is, where you are in relation to it, and what the recommended action is
- Waiting for confirmation is delaying an action that needs to happen now
- Your household members are asking questions you need to answer and can't while you're consuming information
Managing the information load
Designate one person in the household as the information monitor. That person checks official sources at set intervals, every 30 minutes during an active event, and reports to the household. Everyone else stops checking independently. This reduces redundant anxiety without reducing information quality.
Set specific questions you need answered before the next check-in: "Has the evacuation zone expanded to our street?" is a specific, answerable question. "What's happening?" is not.
Turn off social media notifications during active events and check deliberately rather than reactively. The goal is informed decision-making, not continuous awareness.
RELATED GUIDES
More from the communications section.
Emergency Alerts
Set up every official alert channel: the authoritative sources covered in this guide.
When Phones Fail
The communication protocol for when the networks that carry this information go down.
Radio Basics
NOAA Weather Radio and other radio sources that carry official information without internet.