Severe Thunderstorm Warning
NWS Quad Cities IA IL ยท US
Details
A Severe Thunderstorm Warning Remains In Effect Until 215 AM CDT For Western Rock Island...Northwestern Mercer...Northeastern Henry... Louisa...Southwestern Cedar...Southeastern Johnson...Eastern Washington And Muscatine Counties
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
At 158 AM CDT, severe thunderstorms were located along a line extending from near Hills Access to Ardon to near Garland, moving east at 50 mph.
Hazard
60 mph wind gusts.
Source
Radar indicated.
Impacts
Expect damage to roofs, siding, and trees. Locations impacted include... Iowa City, Muscatine, Washington, West Branch, Wapello, Columbus Junction, West Liberty, Kalona, Lone Tree, Winfield, Riverside, Fruitland, Hills, Ainsworth, Grandview, Conesville, Columbus City, Letts, Nichols, and Atalissa. This includes Interstate 80 in Iowa between mile markers 250 and 265.
Instructions
For your protection move to an interior room on the lowest floor of a sturdy building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in the Quad Cities. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Affected areas
- Mercer County, IL
- Rock Island County, IL
- Cedar County, IA
- Henry County, IA
- Johnson County, IA
- Louisa County, IA
- Muscatine County, IA
- Washington County, IA
Public contact
- Issuer
- NWS Quad Cities IA IL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m10s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2YSS4J3BFYKSQ314SF9VWC9
- Identifier
- urn:oid:2.49.0.1.840.0.d7fc6b7c6746eb9f285c07a06a4770d5591f170a.002.1
- 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.1881
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
References
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | SVS |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVSDVN |
| WMOidentifier | WWUS53 KDVN 200658 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT FOR WESTERN ROCK ISLAND...NORTHWESTERN MERCER...NORTHEASTERN HENRY... LOUISA...SOUTHWESTERN CEDAR...SOUTHEASTERN JOHNSON...EASTERN WASHINGTON AND MUSCATINE COUNTIES |
| eventMotionDescription | 2026-09-20T06:58:00-00:00...storm...270DEG...45KT...41.57,-91.49 41.4,-91.21 41.06,-91.17 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | Up to .75 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KDVN.SV.W.0289.000000T0000Z-260920T0715Z/ |
| eventEndingTime | 2026-09-20T02:15:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Mercer County, IL
- Rock Island County, IL
- Cedar County, IA
- Henry County, IA
- Johnson County, IA
- Louisa County, IA
- Muscatine County, IA
- Washington County, IA
| Name | Value |
|---|---|
| SAME | 017131 |
| SAME | 017161 |
| SAME | 019031 |
| SAME | 019087 |
| SAME | 019103 |
| SAME | 019115 |
| SAME | 019139 |
| SAME | 019183 |
| UGC | ILC131 |
| UGC | ILC161 |
| UGC | IAC031 |
| UGC | IAC087 |
| UGC | IAC103 |
| UGC | IAC115 |
| UGC | IAC139 |
| UGC | IAC183 |
- Polygons
- 41.45,-91.8 41.77,-91.29 41.52,-90.98 41.24,-91.0 41.03,-91.48 41.1,-91.53 41.14,-91.58 41.21,-91.63 41.3,-91.68 41.45,-91.8