USA Weather Forecast: National and Regional

As we kick off the week of May 19th, the weather picture across the United States presents a dynamic mix of conditions, from lingering severe weather threats in some areas to cooler, wetter patterns in others. Staying informed about the forecast, both nationally and regionally, is key to planning your week effectively and staying safe.

USA Weather Forecast: National and Regional

National Overview: A Mixed Bag

Nationally, the most significant weather story continues to be the potential for severe thunderstorms across parts of the central and southern Plains and extending eastward into the Mississippi Valley and Ohio Valley. This follows a period of intense activity, including a notable tornado outbreak sequence around the middle of the month. The threat for large hail, damaging winds, and tornadoes persists in these areas over the next couple of days.

Further west, a large storm system is impacting the Rocky Mountains, bringing showers and even some high-elevation snow. Meanwhile, the East Coast is bracing for a shift in pattern that will bring cooler temperatures and increased chances of rain, particularly in the Northeast, as the week progresses.

Looking ahead into the later part of May, the general pattern suggests a transition towards potentially warmer conditions across much of the country, though with continued chances for showers and thunderstorms in many areas.

Regional Deep Dive:

Let’s take a closer look at what some specific regions can expect:

  • The Plains and Midwest: The focus here remains on the potential for severe weather early in the week. Areas from Nebraska down through Texas and eastward into Missouri face the risk of strong storms today and into Tuesday. Residents in these regions should stay alert for watches and warnings, have a plan in place, and know where to seek shelter if severe weather approaches. Beyond Tuesday, the severe threat may diminish, with a transition to a more unsettled pattern possible.
  • The Northeast: After a relatively pleasant start to the week in some areas, a significant change is on the horizon. A cooler and wetter pattern is expected to develop by the middle of the week and could linger towards the end of May. Temperatures will likely dip below average for this time of year, and several days of rain are possible. While widespread flooding is not anticipated in most areas, localized flooding could occur, particularly in areas that have already received significant rainfall recently. This shift means packing an umbrella and a jacket will be necessary for those in the Northeast.
  • The Southwest: The Desert Southwest is generally looking at a transition towards warmer and drier conditions as May progresses. While there might be some isolated showers early in the period, sunny skies are expected to become more prevalent. Temperatures are forecast to be around or slightly below average for the month overall, but a warming trend is anticipated towards the end of May, potentially bringing hot conditions to some areas.
  • The West Coast: The Pacific Southwest is also expected to see a prevalence of sunny conditions, especially inland. Coastal areas might experience some morning clouds or isolated sprinkles, but overall, dry weather is the dominant theme. Temperatures are expected to be cooler than average along the coast and warmer inland.

Beyond the Forecast: Staying Prepared

Regardless of where you are in the USA, it’s always a good idea to stay prepared for changing weather conditions. Here are a few tips:

  • Stay Informed: Monitor forecasts regularly through reliable sources like the National Weather Service (NWS) or reputable weather apps and websites. Pay attention to watches, warnings, and advisories issued for your specific location.
  • Have a Plan: If you live in an area prone to severe weather, know your evacuation routes and have a communication plan for your family. Identify a safe place to shelter during thunderstorms or tornadoes.
  • Be Prepared for Power Outages: Severe weather can lead to power outages. Have a kit ready with essentials like flashlights, batteries, a first-aid kit, and enough food and water for a few days.
  • Factor Weather into Your Plans: If you have outdoor activities planned, check the forecast in advance and be prepared to adjust your plans if necessary.

Weather patterns in May can be quite active across the United States. By staying informed and prepared, you can navigate the week safely and make the most of whatever conditions come your way.