Spencer, IA (northwestiowanow.com) — April proved to be an active month in the weather department across northwest Iowa, featuring multiple rounds of severe storms, significant wind damage, and a healthy dose of spring precipitation.
Three major severe weather events impacted the region, beginning with an intense system on April 17th. That day saw a total of 13 severe weather watches and warnings, with continuous radio coverage from 3:30 p.m. through 3:00 a.m. the following morning. The storms of April 17–18th brought widespread reports of hail and damaging winds, including wind gusts up to 70 mph in Storm Lake, which caused localized damage.
Later in the month, another significant outbreak occurred near the Iowa-Minnesota border. This system produced 30 watches and warnings, including a tornado warning for Emmet and Palo Alto counties. A total of 19 severe weather reports were received, ranging from a tipped-over semi-truck to various hail sizes, including a golf ball-sized hail report from Graettinger. Radio coverage during this event lasted from 2:00 p.m. until 9:30 p.m.
In addition to severe weather, the month brought plenty of precipitation to the area. At the KICD Studios in Spencer, a total of 3.27″ inches of rain was recorded throughout April, from both isolated thunderstorms and more organized storm systems.
Temperature-wise, the area experienced a typical spring transition. The average high temperature for April was 60.3F with an average low of 35.0F.