IEM Daily Bulletin for Jun 17 2025

[daryl herzmann]

Iowa Environmental Mesonet Daily Bulletin for 17 June 2025

News

No news is good news

IEM Code Pushes <repo,branch> on Github

Timestamp	Repository	Message	Link
Jun 16 7:06 AM	iem,main	🐛 Restore old LSR app assets	Link
Jun 16 8:05 AM	iem,main	🎨 Improve bootstrap5 usage https://mesonet.agron.iastate.edu/wx/afos/list.phtml	Link
Jun 16 8:31 AM	iem,main	🎨 Tweak some javascript settings	Link
Jun 16 10:41 AM	iem,main	✨ Add heatmap autoplot of NWS Text Issuance Times https://mesonet.agron.iastate.edu/plotting/auto/?q=261	Link
Jun 16 12:15 PM	iem,main	Bump the npm group with 3 updates Bumps the npm group with 3 updates: [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js), [eslint](https://github.com/eslint/eslint) and [eslint-plugin-jsdoc](https://github.com/gajus/eslint-plugin-jsdoc). Updates `@eslint/js` from 9.28.0 to 9.29.0 - [Release notes](https://github.com/eslint/eslint/releases)">https://github.com/eslint/eslint/releases) - [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)">https://github.com/eslint/eslint/blob/main/CHANGELOG.md) - [Commits](https://github.com/eslint/eslint/commits/v9.29.0/packages/js) Updates `eslint` from 9.28.0 to 9.29.0 - [Release notes](https://github.com/eslint/eslint/releases)">https://github.com/eslint/eslint/releases) - [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)">https://github.com/eslint/eslint/blob/main/CHANGELOG.md) - [Commits](https://github.com/eslint/eslint/compare/v9.28.0...v9.29.0) Updates `eslint-plugin-jsdoc` from 50.7.1 to 51.0.1 - [Release notes](https://github.com/gajus/eslint-plugin-jsdoc/releases) - [Changelog](https://github.com/gajus/eslint-plugin-jsdoc/blob/main/.releaserc) - [Commits](https://github.com/gajus/eslint-plugin-jsdoc/compare/v50.7.1...v51.0.1) --- updated-dependencies: - dependency-name: "@eslint/js" dependency-version: 9.29.0 dependency-type: direct:development update-type: version-update:semver-minor dependency-group: npm - dependency-name: eslint dependency-version: 9.29.0 dependency-type: direct:development update-type: version-update:semver-minor dependency-group: npm - dependency-name: eslint-plugin-jsdoc dependency-version: 51.0.1 dependency-type: direct:development update-type: version-update:semver-major dependency-group: npm ... Signed-off-by: dependabot[bot]	Link
Jun 16 9:13 AM	pyiem,main	💡 Prevent a null issuance column in sbw table	Link
Jun 16 3:00 PM	iemlsr,main	Bump the github-actions group across 1 directory with 5 updates Bumps the github-actions group with 5 updates in the / directory: | Package | From | To | | --- | --- | --- | | [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) | `9.28.0` | `9.29.0` | | [eslint](https://github.com/eslint/eslint) | `9.28.0` | `9.29.0` | | [babel-jest](https://github.com/jestjs/jest/tree/HEAD/packages/babel-jest) | `29.7.0` | `30.0.0` | | [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) | `29.7.0` | `30.0.0` | | [jest-environment-jsdom](https://github.com/jestjs/jest/tree/HEAD/packages/jest-environment-jsdom) | `29.7.0` | `30.0.0` | Updates `@eslint/js` from 9.28.0 to 9.29.0 - [Release notes](https://github.com/eslint/eslint/releases)">https://github.com/eslint/eslint/releases) - [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)">https://github.com/eslint/eslint/blob/main/CHANGELOG.md) - [Commits](https://github.com/eslint/eslint/commits/v9.29.0/packages/js) Updates `eslint` from 9.28.0 to 9.29.0 - [Release notes](https://github.com/eslint/eslint/releases)">https://github.com/eslint/eslint/releases) - [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)">https://github.com/eslint/eslint/blob/main/CHANGELOG.md) - [Commits](https://github.com/eslint/eslint/compare/v9.28.0...v9.29.0) Updates `babel-jest` from 29.7.0 to 30.0.0 - [Release notes](https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases) - [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md) - [Commits](https://github.com/jestjs/jest/commits/v30.0.0/packages/babel-jest) Updates `jest` from 29.7.0 to 30.0.0 - [Release notes](https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases) - [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md) - [Commits](https://github.com/jestjs/jest/commits/v30.0.0/packages/jest) Updates `jest-environment-jsdom` from 29.7.0 to 30.0.0 - [Release notes](https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases)">https://github.com/jestjs/jest/releases) - [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md)">https://github.com/jestjs/jest/blob/main/CHANGELOG.md) - [Commits](https://github.com/jestjs/jest/commits/v30.0.0/packages/jest-environment-jsdom) --- updated-dependencies: - dependency-name: "@eslint/js" dependency-version: 9.29.0 dependency-type: direct:production update-type: version-update:semver-minor dependency-group: github-actions - dependency-name: eslint dependency-version: 9.29.0 dependency-type: direct:production update-type: version-update:semver-minor dependency-group: github-actions - dependency-name: babel-jest dependency-version: 30.0.0 dependency-type: direct:development update-type: version-update:semver-major dependency-group: github-actions - dependency-name: jest dependency-version: 30.0.0 dependency-type: direct:development update-type: version-update:semver-major dependency-group: github-actions - dependency-name: jest-environment-jsdom dependency-version: 30.0.0 dependency-type: direct:development update-type: version-update:semver-major dependency-group: github-actions ... Signed-off-by: dependabot[bot]	Link

Daily Feature

Polk County Rainfall
Date: 16 Jun 05:41 AM
Votes: Good: 14   Bad: 0 Abstain: 0

Daily afternoon showers and thunderstorms driven by the heating of the day continued this past weekend. Due to weak winds aloft, these storms tend to be pulse while slowly drifting. The result is to create complex patterns of rainfall as shown by the featured map presenting MRMS estimates on Sunday for Polk County, Iowa. Within the county, you can find estimated values ranging from zero to greater than 1.5 inches.

The featured media can be generated on-demand here

.

NWS Watch/Warning Summary for 12 AM 16 Jun 2025 - 12 AM 17 Jun 2025 CDT

	Summary		By WFO					Watches
Type	US	IA	ARX	DVN	DMX	OAX	FSD	US
Tornado	37	0	0	0	0	0	0	1
Svr Tstorm	221	17	2	1	7	19	13	2
Flash Flood	36	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: 252 Verified: 112 [44.4%]
Polygon Size Versus County Size            [22.2%]
Average Perimeter Ratio                    [25.8%]
Percentage of Warned Area Verified (15km)  [16.5%]
Average Storm Based Warning Size           [1878 sq km]
Probability of Detection(higher is better) [0.70]
False Alarm Ratio (lower is better)        [0.56]
Critical Success Index (higher is better)  [0.37]