Rain and storms continue across Iowa through the weekend; dangerous deluges could hit several U.S. regions over the next week

Rain and storms are expected to persist across Iowa through the weekend, with flood watches issued for parts of 10 states. A dangerous deluge pattern is developing nationwide, with heavy rain forecasted from the Central Plains to the Northeast over the next week, raising concerns for severe weather.

The Washington Post+1 source18 September 2026 · 13:23 UTC
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Rain and storms are set to continue across Iowa through the weekend, with flood watches in effect for parts of 10 states. Heavy rain is expected to impact regions from the Central Plains to the Northeast over the next week, raising concerns for severe weather.1256

On Friday, flood watches were issued as a dangerous deluge pattern develops nationwide. The forecast indicates rounds of heavy rain hitting various regions, with specific warnings for the Intermountain West and areas from southern Minnesota to southern Wisconsin, including northern Iowa.

As the weekend progresses, rain chances will increase, particularly on Saturday and Sunday, with a broad stretch of storms anticipated. Record-warm waters in the Pacific are contributing to this moisture influx, fueling storms that could lead to extreme rainfall.38

In Iowa, showers and storms are expected to return later Friday night, with temperatures dropping into the 60s by Sunday. The National Weather Service warns that this pattern could lead to elevated risks for flooding and severe weather as winter approaches.

“We’ve had some showers and storms this morning, mostly in the northern half of the state,” a local meteorologist noted, indicating that rain chances will persist into the early part of next week before a dry stretch is expected.

As the situation develops, residents are urged to stay informed about weather updates and prepare for potential flooding.

Key Insight
“Flood watches covered parts of 10 contiguous states early Friday, with alerts possibly expanding. Record-warm Pacific waters are fueling extra moisture, and an intensifying pattern is expected to reach the U.S., raising flood and severe weather risks as winter nears.”
CuriousCats studied:
1
The Washington Post
“A pattern of potentially dangerous deluges is developing across the United States, with rounds of heavy rain forecast to hit different regions over the next week to 10 days.”
The Washington Post →
2
KCCIKCCI
“We’ve had some showers and storms this morning, mostly in the northern half of the state.”
KCCI →
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