As geopolitical tensions between the United States and Iran continue to escalate, emergency preparedness experts are advising American families to take stock of their household supplies and fill any gaps before potential disruptions ripple through supply chains. While no one is predicting an imminent domestic emergency, the principle of being prepared has never been more relevant.

Why Preparedness Matters Now

The current situation with Iran differs from previous geopolitical flare-ups in several important ways. The potential closure of the Strait of Hormuz would affect not just oil shipments but also container shipping routes that carry consumer goods, electronics components, and raw materials used in food production. Supply chain analysts at Flexport have estimated that a sustained disruption could lead to noticeable shortages of certain goods within three to four weeks.

FEMA has long recommended that every household maintain enough supplies to sustain family members for at least 72 hours without outside assistance. However, many preparedness experts now suggest extending that window to two weeks, particularly given the interconnected nature of modern supply chains.

Water: Your Top Priority

The general guideline is one gallon of water per person per day for drinking and basic sanitation. For a family of four planning for two weeks, that means 56 gallons of stored water. While municipal water systems are unlikely to be directly affected by an overseas conflict, power grid disruptions could impact water treatment and pumping facilities.

Consider purchasing several cases of bottled water and supplementing with a water filtration system such as a Berkey filter or LifeStraw. These devices can purify water from questionable sources and serve as a long-term backup even after an immediate crisis passes.

Food Supplies That Last

Focus on shelf-stable foods that require minimal preparation. Canned goods including vegetables, beans, soups, and proteins like tuna and chicken should form the backbone of your emergency food supply. Dried goods such as rice, pasta, oats, and dried beans offer excellent calorie-per-dollar value and can last for years when stored properly.

Do not overlook comfort foods and snacks. In a stressful situation, familiar foods can provide a psychological boost. Peanut butter, crackers, granola bars, dried fruit, and chocolate all store well and provide quick energy. For families with infants, ensure you have adequate formula and baby food to last at least two weeks.

Freeze-dried meal kits from companies like Mountain House or Augason Farms have become increasingly popular. While more expensive per serving than basic staples, they offer variety, long shelf lives of 25 years or more, and simple preparation requiring only hot water.

Medical and First Aid Essentials

Review your household medications and ensure you have at least a 30-day supply of any prescription drugs. Many insurance plans allow early refills for maintenance medications, so contact your pharmacy or insurer to arrange this. Over-the-counter essentials should include pain relievers, antihistamines, anti-diarrheal medication, antacids, and a broad-spectrum antibiotic ointment.

A comprehensive first aid kit should include bandages in multiple sizes, gauze pads, medical tape, scissors, tweezers, an instant cold pack, and a digital thermometer. Consider adding a tourniquet and hemostatic gauze if you are comfortable with their use, as these items can be life-saving in serious injury situations.

Power and Communication Backup

A portable generator or large power station can keep essential devices running during an extended power outage. Models from brands like Jackery, EcoFlow, and Goal Zero offer solar-rechargeable options that do not require gasoline. For shorter outages, a collection of portable battery banks can keep phones and small devices charged.

A battery-powered or hand-crank emergency radio is essential for receiving information when cell towers and internet infrastructure may be compromised. The Midland ER310 and Eton FRX5-BT are popular models that include NOAA weather alerts, flashlights, and USB charging ports.

Financial Preparedness

Keep a supply of cash in small denominations at home. If electronic payment systems experience disruptions, cash will be king. Financial advisors suggest having enough cash to cover one to two weeks of basic expenses. Also ensure that important documents including identification, insurance policies, and financial records are stored in a waterproof, fireproof container or safe.

Creating Your Family Plan

Beyond physical supplies, every household should have a communication and meetup plan. Designate an out-of-area contact person whom all family members can check in with if local communication is disrupted. Identify two meeting locations: one near your home and one outside your neighborhood in case evacuation becomes necessary.

Practice your plan with all family members, including children old enough to understand. Know the locations of your nearest emergency shelters and the evacuation routes from your area. Keep printed copies of important phone numbers, as we have all become reliant on our phones’ contact lists.

Where to Start Without Overspending

Preparedness does not require a massive one-time investment. Start by adding a few extra items to each regular grocery trip. A case of water here, extra canned goods there, and within a few weeks you will have built a meaningful supply. Dollar stores and warehouse clubs offer excellent value on many emergency staples. The goal is steady progress rather than panic buying, which can strain community resources and drive up prices for everyone.