Special Weather Statement
NWS Quad Cities IA IL ยท US
Details
A Strong Thunderstorm Will Impact Portions Of Northeastern Washington, Western Muscatine, Northwestern Louisa And Southeastern Johnson Counties Through 300 AM CDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 209 AM CDT, Doppler radar was tracking a strong thunderstorm near Riverside, or 11 miles south of Iowa City, moving east at 25 mph.
Hazard
Minor flooding.
Source
Radar indicated.
Impacts
Slowing or redirecting of traffic due to ponding or flowing water. Closure of waterfront access due to flooding. Locations impacted include... West Liberty, Lone Tree, Riverside, Hills, Nichols, Atalissa, Saulsbury Bridge Campground, Cranston, Muscatine County Fairgrounds, Ardon, Hills Access, and River Junction.
Instructions
Torrential rainfall is occurring and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Stay away from flooded areas. Report any flooding to local law enforcement. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.
Affected areas
- Johnson County, IA
- Muscatine County, IA
- Washington County, IA
- Louisa County, IA
Public contact
- Issuer
- NWS Quad Cities IA IL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m5s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2Q38T0QFHKZC0G4N6JNAR06
- Identifier
- urn:oid:2.49.0.1.840.0.0fef44bec2496448507cbbc2516e38f055dc02b7.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Quad Cities IA IL
- AWIPS ID
- CAPDVN
- NWWS sequence
- nwws_processor.2173
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
Event codes
| Name | Value |
|---|---|
| SAME | SPS |
| NationalWeatherService | SPS |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SPSDVN |
| WMOidentifier | WWUS83 KDVN 170710 |
| NWSheadline | A strong thunderstorm will impact portions of northeastern Washington, western Muscatine, northwestern Louisa and southeastern Johnson Counties through 300 AM CDT |
| eventMotionDescription | 2026-09-17T07:09:00-00:00...storm...264DEG...23KT...41.5,-91.5 |
| maxWindGust | Up to 40 MPH |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Johnson County, IA
- Muscatine County, IA
- Washington County, IA
- Louisa County, IA
| Name | Value |
|---|---|
| SAME | 019103 |
| SAME | 019139 |
| SAME | 019183 |
| SAME | 019115 |
| UGC | IAZ064 |
| UGC | IAZ067 |
| UGC | IAZ077 |
| UGC | IAZ078 |
- Polygons
- 41.6,-91.17 41.6,-91.16 41.37,-91.15 41.42,-91.65 41.55,-91.65 41.6,-91.17