IEM Daily Bulletin for Mar 22 2026

[daryl herzmann]

Iowa Environmental Mesonet Daily Bulletin for 22 March 2026

News

No news is good news

IEM Code Pushes <repo,branch> on Github

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Daily Feature

No feature posted

NWS Watch/Warning Summary for 12 AM 21 Mar 2026 - 12 AM 22 Mar 2026 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	2	0	0	0	0	0	0	0
Flash Flood	5	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:   2 Verified:   1 [50.0%]
Polygon Size Versus County Size            [22.0%]
Average Perimeter Ratio                    [0.0%]
Percentage of Warned Area Verified (15km)  [35.2%]
Average Storm Based Warning Size           [719 sq km]
Probability of Detection(higher is better) [1.00]
False Alarm Ratio (lower is better)        [0.50]
Critical Success Index (higher is better)  [0.50]

IEMBot Social Media Posts

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• Slack: 10
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• HTTP Webhooks: 8
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