Iowa Environmental Mesonet Daily Bulletin for 22 April 2024 > News No news is good news > IEM Code Pushes on Github No code commits found in previous 24 Hours > Daily Feature No feature posted > NWS Watch/Warning Summary for 12 AM 21 Apr 2024 - 12 AM 22 Apr 2024 CDT Summary +_________ By WFO ____________+ Watches Type US IA | ARX DVN DMX OAX FSD | US Tornado 0 0 | 0 0 0 0 0 | 0 Svr Tstorm 9 0 | 0 0 0 0 0 | 0 Flash Flood 1 0 | 0 0 0 0 0 | N/A ARX = LaCrosse, WI DVN = Davenport, IA DMX = Des Moines, IA OAX = Omaha, NE FSD = Sioux Falls, SD > IEM Cow Report SVR+TOR Warnings Issued: 9 Verified: 3 [33.3%] Polygon Size Versus County Size [22.4%] Average Perimeter Ratio [11.6%] Percentage of Warned Area Verified (15km) [25.1%] Average Storm Based Warning Size [1213 sq km] Probability of Detection(higher is better) [0.89] False Alarm Ratio (lower is better) [0.67] Critical Success Index (higher is better) [0.32]