Iowa Environmental Mesonet Daily Bulletin for 25 May 2020

News

No news is good news

IEM Code Pushes <to branch> on Github



Daily Feature

No feature posted

NWS Watch/Warning Summary for 12 AM 24 May 2020 - 12 AM 25 May 2020 CDT

Summary By WFO Watches
Type USIA ARXDVNDMXOAXFSD US
Tornado 11 0 0 0 0 0 0 0
Svr Tstorm 233 0 0 2 1 15 2 11
Flash Flood 38 0 0 0 0 0 0---

ARX = LaCrosse, WI DVN = Davenport, IA DMX = Des Moines, IA OAX = Omaha, NE FSD = Sioux Falls, SD

IEM Cow Report

SVR+TOR Warnings Issued: 223 Verified:  86 [38.6%]
Polygon Size Versus County Size            [32.6%]
Average Perimeter Ratio                    [30.8%]
Percentage of Warned Area Verified (15km)  [12.0%]
Average Storm Based Warning Size           [2107 sq km]
Probability of Detection(higher is better) [0.80]
False Alarm Ratio (lower is better)        [0.61]
Critical Success Index (higher is better)  [0.35]