IEM Daily Bulletin for Jul 7 2025

[daryl herzmann]

Iowa Environmental Mesonet Daily Bulletin for 07 July 2025

News

No news is good news

IEM Code Pushes <repo,branch> on Github

Timestamp	Repository	Message	Link
Jul 6 4:56 PM	iem,main	⬆️ Update precommits	Link

Daily Feature

No feature posted

NWS Watch/Warning Summary for 12 AM 6 Jul 2025 - 12 AM 7 Jul 2025 CDT

	Summary		By WFO					Watches
Type	US	IA	ARX	DVN	DMX	OAX	FSD	US
Tornado	13	0	0	0	0	0	0	0
Svr Tstorm	128	0	0	0	0	3	0	3
Flash Flood	34	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: 137 Verified:  47 [34.3%]
Polygon Size Versus County Size            [15.8%]
Average Perimeter Ratio                    [26.9%]
Percentage of Warned Area Verified (15km)  [18.6%]
Average Storm Based Warning Size           [1106 sq km]
Probability of Detection(higher is better) [0.70]
False Alarm Ratio (lower is better)        [0.66]
Critical Success Index (higher is better)  [0.30]