Tornado Watch 129
Friday, April 24, 2026
Unstable conditions warranted the issuance of Tornado Watch 129 at 12:40 pm CDT on Friday afternoon, April 17, 2026. The watch area stretched from much of the eastern half of Iowa northeastward into northwest Illinois and a large portion of Wisconsin (graphic above). The watch was valid until 8:00 pm. For eastern Iowa, storms were forecasted to initiate much earlier in the day, and I had to be on my toes in order to get on a cell that might go severe or tornado warned in an instant. I did not have long to wait--storms began firing up within minutes in Iowa and Linn counties and began moving on northeastern tracks, with the Linn County going severe-warned as it tracked into northwest Jones County.
12:49 pm Radarscope capture. My position (blue target icon) west of the severe warned storm cell.
1:20 pm. Looking east at severe-warned cell as seen from Langworthy Road at Highway 151 at the edge of Langworthy, Iowa in Jones County. Heavy rain is falling. At this early stage of my mobile spotting, it seemed like I had done a lot of driving without much to report or show for it.
1:41 pm. Well, finally I must be on the right track as the KGAN 2 Weather First Road Warrior vehicle passes me (above) eastbound on Highway 64, while I prepared to turn left (east) from Highway 38, about 4.3 miles west of Wyoming, Iowa in Jones County.
1:47 pm. Stationary position along Highway X75, about a half-mile south of Wyoming, Iowa in Jones County. This view looks northwest. The pause here was partially to view sky and partially to check radar in order to plan my next move.
1:56 pm. The plan was to continue northeast with the severe-warned storm. In this image I have pulled over at the entrance of Wendling Quarries, just northeast of Wyoming. Immediately, this tornadic feature appears to my northwest. The feature is moving left-to-right in this image.
1:57 pm. Corresponding Radarscope capture with my location indicated by the blue target icon. Note the beginnings of a hook echo forming to my southwest.
2:01 pm. Looking northeast now and the leading edge of the feature (right) developing into a ragged wall cloud. Although the entire feature originally appeared to me as a shelf cloud, it was probably an inflow cloud directly connected to the wall cloud. The feature was now drifting away from me so it was time to resume driving to stay with it.
2:08 pm. Eastbound again on Highway 64 in eastern Jones County, about 2.5 miles west of Monmouth, Iowa. Close up of the developing wall cloud to my north.
2:10 pm. Northbound on North Division Street in Monmouth, Iowa in western Jackson County. The wall cloud of previous minutes has progressed and can clearly be seen north of town in the background.
2:10 pm. Similar image on North Division Street at Pleasant Street in Monmouth.
2:12 pm. Stationary alongside Highway E29, about .2-mile north of Monmouth. Image looks north at the wall cloud which has now drifted across the road. The wall cloud drags weak scud beneath it.
2:13 pm. Looking NNE as the wall cloud matures and continues to move toward the northeast.
2:14. A healthy scud tendril begins to rise into the wall cloud feature (left center).
2:14 pm. Tornado Emergency Alert sounds on my iPhone.
2:15 pm. Scud grows to very robust proportions as it feeds into the wall cloud. This is probably the strongest looking scud formation I have ever seen and I can understand why the untrained observer would report this as a tornado (especially since the emergency alert had just sounded).
2:20 pm. I had moved on to observe this tornadic storm as it continued to track northeast. This image looks east from 10th Avenue, about .2-mile northeast of 17th Avenue, and about 1.6 miles north of Monmouth. The feature is very large now but moving swiftly away from me.
2:23 pm. Last view of this structure. Image looks northeast from Highway E29, about .8-mile north of Monmouth. Tornadic structure looks more ragged now, but possibly made a brief touchdown (center) before I was able to get out of my vehicle to capture it. I continued to follow this cell until I reached Maquoketa, Iowa in Jackson County, where I realized any further chance of catching it would be futile, so I decided to turn around and head back home.
3:00 pm. "It ain't over 'til it's over" as they say...on my return from Highway 64, I was greeted by this striking feature towering to my southwest and heading in my direction (above). Location is at the west edge of Baldwin, Iowa in Jackson County. The storm is about 60 miles distant and would go severe-warned in about 20 minutes.
4:26 pm. Last spotting position at Noelridge Christian Church in Cedar Rapids, Iowa. This image looks northwest at tornado-warned cell that was moving away to the northeast. I quickly made an attempt to head north to see if it was making contact with the ground, but about a mile later it became completely rain-wrapped, forcing me back to this location for safety reasons. Nikon Z6ii camera.
4:33 pm. Dual-pane radar showing reflectivity (top) and velocity (below).
