Iowa Environmental Mesonet Daily Bulletin for 29 December 2025
News
No news is good news
IEM Code Pushes <repo,branch> on Github
| Timestamp |
Repository |
Message |
Link |
| Dec 28 6:42 AM |
iem,main |
🐛 Allow float threshold values |
Link |
Daily Feature
No feature postedNWS Watch/Warning Summary for 12 AM 28 Dec 2025 - 12 AM 29 Dec 2025 CST
|
Summary |
By WFO |
Watches |
| Type |
US | IA |
ARX | DVN | DMX | OAX | FSD |
US |
| Tornado |
24 | 0 |
0 | 0 | 0 |
0 | 0 |
1 |
| Svr Tstorm |
81 | 0 |
0 | 1 | 0 |
0 | 0 |
0 |
| Flash Flood |
0 | 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: 105 Verified: 21 [20.0%]
Polygon Size Versus County Size [37.1%]
Average Perimeter Ratio [34.3%]
Percentage of Warned Area Verified (15km) [7.5%]
Average Storm Based Warning Size [1662 sq km]
Probability of Detection(higher is better) [0.66]
False Alarm Ratio (lower is better) [0.80]
Critical Success Index (higher is better) [0.18]