The NWS Fort Worth TX issued a report at 12:25 p.m. on Saturday for strong thunderstorms until 1 p.m. for Dallas County.
Residents can look for wind gusts of up to 40 mph.
At 12:25 p.m., Doppler radar tracked a strong thunderstorm over Duncanville, moving east at 30 mph, according to the NWS. Gusty winds could knock down tree limbs and blow around unsecured objects.
Expect strong thunderstorms in the following locations:
• Dallas, Desoto, Lancaster, and Glenn Heights around 12:30 p.m.
• Hutchins around 12:35 p.m.
• Wilmer around 12:40 p.m.
If outdoors, consider seeking shelter inside a building.
This alert is in effect until 1 p.m.
What to do as threat of lightning approaches?
Around 25 million lightning strikes occur in the United States every year, with most taking place during the summer months. The NWS reports that these strikes result in about 20 fatalities annually. The probability of lightning strikes rises as a thunderstorm approaches and peaks when the storm is directly above. As the storm moves away, this likelihood decreases.
Here are recommendations for maintaining safety during a thunderstorm:
• To lower the risk of lightning strikes, when going outdoors, develop a plan to reach a safer spot.
• If the sky turns ominous and thunder can be heard, find a secure place for shelter.
• Once indoors, avoid touching corded phones, electrical equipment, plumbing, and windows and doors.
• Wait for 30 minutes after the most recent lightning or thunder before venturing outside.
If finding indoor shelter is not an option:
• Avoid open fields, the top of a hill, or a ridge top.
• Avoid tall, isolated trees or other elevated objects. If you are in a forest, stick to areas with shorter tree cover.
• If you are in a group, spread out to avoid the current traveling between group members.
• When camping in an open environment, select a campsite in a valley, ravine, or low region. Just remember, tents do not offer protection from lightning.
• Do not approach water, wet objects, or metal items. Although water and metal do not attract lightning, they conduct electricity effectively.
What to do in the rain on the road?
• Turn on your headlights — Even when it’s light outside, using headlights can improve visibility and alert other drivers to your presence.
• While on the road — Opt for the middle lanes and remain on higher ground. Rainwater tends to gather along the road edges.
• Steer clear of puddles — Driving into puddles or low areas of rainwater can cause vehicles to hydroplane or skid out of control.
• Give ample space to large vehicles — Trucks or buses can create a water spray that diminishes visibility.
• Steer clear of flooded areas — When coming to a flooded road, turn around and head back. Flash flooding currents are strong and can sweep drivers off roadways. Driving through deep water can also affect a vehicle’s mechanical and electrical systems.
What is hydroplaning?
Hydroplaning happens when a vehicle starts sliding uncontrollably on wet roads.
This happens when water in front of the tire builds up faster than the vehicle’s weight can push water out of the way. The water pressure then causes the vehicle to rise and slide on a thin layer of water between the tires and the road, making the driver lose control. The three main causes of hydroplaning are:
1. Vehicle speed — When a vehicle’s speed increases, the tire-traction grip and ability to control the vehicle decreases. Drive at a reduced speed during wet weather.
2. Water depth — The deeper the water, the sooner a vehicle loses traction on the road. It doesn’t matter how deep the water is, even a thin layer can lead to hydroplaning.
3. Tire tread depth — Checking your tire tread before hitting the road is important, as low or no tread can lead to sliding.
In the event of your vehicle hydroplaning, here’s what to know:
• Ease off the accelerator — Step off the gas to slow down the vehicle until the tires find traction.
• Turn into the skid — Turning into the skid can help the vehicle’s tires realign to regain control.
• Make sure the tires reconnect with the road — During the skid, wait until the tires reconnect with the road and then gently straighten the wheels to regain control.
• Brake gently as needed — Brake normally if the vehicle has anti-lock brakes and pump brakes gently if in an older vehicle.
Source: The National Weather Service