For most of this six-county North Central Kansas area, the quick-hitting-but-significant winter storm and blizzard that struck on this Saturday was likely the overall most-impactful storm of the 2018-19 winter season. This storm resulted in several hours of white-out conditions, promoting treacherous to near-impossible travel. As for snow amounts, the majority of the area received at least 6-8, with localized higher totals to around 10. Per several CoCoRaHS and NWS cooperative observers, some of the highest official totals featured: 10 near Plainville, 9 at Covert, 8.9 near Webber and 8.3 at Webster Dam. The lowest totals focused within central and especially western Phillips County, where 2-5 was common. Of course, winds were a major factor in the blizzard conditions, as sustained northerly speeds averaged 25-30 MPH with gusts commonly 35-40 MPH, frequently reducing visibility to around 1/4 mile or less.
Breaking down timing, this was roughly a nine-hour storm for the area as a whole. The first moderate-heavy snow bands blossomed between 9-11 a.m., peaked in intensity during the early-mid afternoon, and then gradually ended from west-to-east during the late afternoon and early evening, with even the far eastern counties along Highway 14 mostly snow-free by 7 p.m. In the mid-upper levels, this was a fairly classic recipe for a major winter storm/blizzard, as a powerful shortwave trough started off centered over the TX Panhandle on the morning of the 23rd, reached the KS/NE/MO border area by sunset and gradually departed across IA into WI through the night. The associated strong surface low pressure system followed a very similar track. Around the time snow broke out in North Central Kansas, the low was centered over south central KS with a central pressure around 1000 millibars. Slight intensification commenced through the afternoon and evening as it headed northeast, registering around 996 millibars over southeast IA by 9 p.m. From a forecast perspective this was a well-anticipated event, with a Winter Storm Watch first issued for all six local counties on the afternoon of the 21st, around 42-44 hours before the onset of heavy snow and blizzard conditions.