8/19/26 - A bit more rain today, then maybe it'll dry out?

[00:00:51] Iowa weather history for August 19: A destructive 1898 severe-weather event brought straight-line winds, hail, heavy rain, property damage, and fatalities across northwestern Iowa.

[00:02:00] Why thunderstorms can occur overnight and in the early morning: Justin explains the role of the nocturnal low-level jet, moisture transport, ridge riders, and heat-dome patterns.

[00:03:55] Weather trivia: Is it safe to park beneath an overpass during a storm?

[00:04:37] Short-term forecast: Storm chances return through Friday, followed by quieter, seasonable weather over the weekend and into early next week.

[00:05:26] Extended outlook: Iowa has increased odds of above-normal temperatures in the 8-to-14-day period, while precipitation odds remain near normal.

[00:06:45] Heat dome discussion: The group explains persistent blocking highs, why the current heat dome is lingering, and jokingly suggests naming it "Fiero."

[00:07:36] Three-to-four-week outlook: Equal chances for temperature and precipitation across most of Iowa, with limited areas leaning warmer or drier.

[00:08:35] Hazards outlook: No hazards are forecast for Iowa, though parts of Nebraska, Kansas, and Missouri face a slight risk of hazardous heat.

[00:10:05] Past-week weather recap: Storms became more localized late in the week, after Iowa experienced its wettest week of the year to date.

[00:10:30] Iowa rainfall and temperature extremes: Discussion of statewide precipitation averages, Wapello's 8.76 inches of rain, Rock Rapids' 0.13 inches, and temperatures from 51 to 94 degrees.

[00:14:05] El Niño update: Climate Prediction Center probabilities continue to indicate a strong El Niño event, with potential implications for late fall and winter.

[00:15:10] Specialty crop impacts from recent rain: Tomato cracking, melon splitting, harvest timing, rot, and insect issues following heavy rainfall.