Why do my lights flicker in the house after a wind storm? Lights dimming and flickering in wind Today I noticed that my lights would flicker and dim and then Go back on to full strength. However, flickering lights can also be an indication that there is a larger issue with your electrical system, in which case ignoring the issue can have serious consequences such as home fires. At the same time, the lights on the red leg get brighter than they should because the effective voltage is greater than 120 volts. But if you have widespread flickering lights throughout your home, this is a symptom of a much bigger problem. The lights in the house get brighter or dimmer according to the balance of loads between the red and black legs. Week 2 we called the utility company and after 2 calls they came out an inspected the outside lines. And even after this, if you still haven’t found a reason for your flickering lights, call an electrician to evaluate your home's electrical wiring to be on … If the flickering lights continue after replacing the bulb, you may have a wiring issue. When the washing machine starts in the wash cycle all of the overhead lights in the house flicker. Plenty of lightning and intense rain/wind, poles were knocked down, … Flickering lights or household lights that dim periodically can be a nuisance, but usually there is a benign cause behind the flickering. If your lights flicker when you turn on an appliance with a high wattage, the reason could be because the voltage in your home is fluctuating too much. The washing is plugged into a 20 amp dedicated circuit and the wiring connections are correct and tight. The timing of the flicker is consistent with the rhythm of the machine. Lights flickering in the house after a windy storm We had a very windy storm recently and ever since then the lights have been flickering intermittently in the house. Lights flicker irregularly since storm We had a pretty major thunderstorm recently. High winds can cause intermittent opens which will cause the light to blink off. Lights are flickering throughout the house and not associated with large appliance operations. With movement of the house during changes in temperature this could cause wires to … The power company took a look and said everything was fine running into the house. Lights intermittently flicker in whole house. How to diagnose the causes of flickering or dimming lights at or in buildings. I have above ground wiring and we have been having a wind and rain storm with occasionally gusts up to 50MPH. It might be normal for this to happen when there is a bad thunderstorm barreling through the area (in which case, you might want to install whole house surge protection). I have run across flickering lights before and found that somewhere in the past a homeowner or other person had wired the lights and receptacles by only twisting the wires together and then taping them. Flickering Lights & Intermittent Electrical Power Loss Diagnose & fix flickering or dimming lights or lost electricity. If the flickering lasts longer than the use of the appliance, this could be a symptom of a more serious electrical issue. This issue is no longer a simple fix and instead requires help from a licensed electrician. It could be the fixture itself or in the electrical wiring leading to the fixture. Shut off the light at the circuit breaker before removing the fixture to double check the wiring. If the fixture looks like it might be loose or insecure, it’s time to call an electrician. The most dangerous flickering indicates that "there is a loose connection in the house somewhere between where the electrical service enters the house and the light… When the load on one leg, say the black one, is greater than that on the red leg, the voltage drop causes lights on the black leg to dim. 3. If this is occurring in your home, it’s important to have an electrician look at your main electrical service as soon as possible, as this is a sign that you have some loose service conductors in your main electrical panel or in your meter base—both situations which could be fire hazards. Your home shares a transformer with surrounding homes, so a cause of flickering lights may be your neighbors’ heavy electrical usage, or damage caused by downed trees or power lines. All the Lights Flicker and Keep Flickering! Since it is intermittent, it took us a while to figure out what was going on and that it was not related to any appliance or the furnace. Re: What Causes Flickers In Lights During A Storm Lightning strikes on the high-voltage lines hundreds of miles away can cause a slight surge in your voltage. Loose wiring is the most serious reason for flickering lights and a main cause of house fires. It’s probably the power lines swinging in the wind and either clashing together or clashing with tree branches.