Mostly dry conditions across High Plains region
An active pattern brought snow, rain, thunderstorms and severe weather over much of the United States. Most of the precipitation was east of the Missouri River valley. Southern California also had record-breaking rains continue, while snow was recorded in portions of the northern Plains and Midwest. Temperatures were generally warmer than normal over the country with just the Southwest and northern Plains being below normal. The greatest departures were in Florida where temperatures were 6-8 degrees above normal for the week and in Montana and southern California where temperatures were more than 10 degrees below normal.
Midwest
Most of the region had above-normal temperatures for the week with departures of 2-4 degrees above normal. Areas of Wisconsin, Iowa, and Minnesota were cooler than normal for the week with temperatures of 3-5 degrees below normal. The eastern extent of the region recorded above-normal precipitation for the week with 200-400 percent of normal over Ohio and Kentucky. Dryness was widespread over Indiana, Illinois, Missouri, western Iowa and into Minnesota with less than 75 percent of normal precipitation for the week. Overall, the region has been drier than normal the last few weeks, but for agricultural purposes, this has been welcomed, especially after the last few years where the region had an abundance of spring moisture. Even with some areas drying out, there was no need to introduce abnormally dry conditions for this week and the region remains drought free.
High Plains
It was mostly dry over much of the region this week with just areas of northern Wyoming, southwest South Dakota, and north-central Nebraska recording above-normal precipitation. Temperatures were below normal in the Dakotas, northern Nebraska, and Wyoming with departures of up to 8 degrees below normal. Areas of Colorado, Kansas and southwest Nebraska were above normal with departures of 2-4 degrees above normal. There are some pockets of dryness developing in portions of Nebraska and Kansas, but no changes were made there this week, although the area of south-central Nebraska and central Kansas is trending toward the introduction of abnormally dry conditions. Eastern Colorado and southwest Kansas remain the driest portion of the High Plains. Severe drought was expanded over southeast Colorado this week and moderate drought and abnormally dry conditions were pushed eastward. This area will need to be watched for further degradation in the weeks ahead.
South
Warmer than normal temperatures were widespread throughout the region with departures of 6-8 degrees above normal along the Gulf Coast. Precipitation was mixed over the area with portions of southeast Oklahoma, central to southern Texas, Arkansas and northern Louisiana and Mississippi all recording well above normal precipitation with readings of 150-400 percent of normal. Conditions remained dry over the Gulf Coast as well as west Texas. In west Texas, moderate drought was introduced and abnormally dry conditions were expanded this week. In central and south Texas, there was a mix of degradations and improvements as some areas were still realizing the impact of previous rains that allowed for some areas of extreme and severe drought to improve. A new area of severe drought was introduced in far southeast Louisiana and some improvements were made to the abnormally dry conditions in Mississippi. There is a very tight gradient setting up going inland from the Gulf Coast as these coastal areas continue to miss out on any precipitation and have had above-normal temperatures too.