Dense Fog Advisory
NWS Des Moines IA ยท US
New
This event was updated at .
Details
Dense Fog Advisory In Effect Until 10 AM CDT This Morning
- Event
- Dense Fog Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Likely
- Response
- Execute
Description
What
Visibility less than one half mile in dense fog.
Where
Portions of central and northern Iowa.
When
Until 10 AM CDT this morning.
Impacts
Low visibility could make driving conditions hazardous.
Instructions
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Affected areas
- Pocahontas County, IA
- Humboldt County, IA
- Wright County, IA
- Franklin County, IA
- Butler County, IA
- Bremer County, IA
- Sac County, IA
- Calhoun County, IA
- Webster County, IA
- Hamilton County, IA
- Hardin County, IA
- Grundy County, IA
- Black Hawk County, IA
- Crawford County, IA
- Carroll County, IA
- Greene County, IA
- Boone County, IA
- Story County, IA
- Marshall County, IA
- Tama County, IA
- Jasper County, IA
- Poweshiek County, IA
Public contact
- Issuer
- NWS Des Moines IA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~29s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2Q1099YGE1XMM27D9QNKQ8R
- Identifier
- urn:oid:2.49.0.1.840.0.f51ae05d67bef16c101de7eb1be4fdfe8761761a.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Des Moines IA
- AWIPS ID
- CAPDMX
- NWWS sequence
- nwws_processor.1013
- 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 | NWS |
| NationalWeatherService | FGY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | NPWDMX |
| WMOidentifier | WWUS73 KDMX 170631 |
| NWSheadline | DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXA.KDMX.FG.Y.0011.000000T0000Z-260917T1500Z/ |
| eventEndingTime | 2026-09-17T10:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Pocahontas County, IA
- Humboldt County, IA
- Wright County, IA
- Franklin County, IA
- Butler County, IA
- Bremer County, IA
- Sac County, IA
- Calhoun County, IA
- Webster County, IA
- Hamilton County, IA
- Hardin County, IA
- Grundy County, IA
- Black Hawk County, IA
- Crawford County, IA
- Carroll County, IA
- Greene County, IA
- Boone County, IA
- Story County, IA
- Marshall County, IA
- Tama County, IA
- Jasper County, IA
- Poweshiek County, IA
| Name | Value |
|---|---|
| SAME | 019151 |
| SAME | 019091 |
| SAME | 019197 |
| SAME | 019069 |
| SAME | 019023 |
| SAME | 019017 |
| SAME | 019161 |
| SAME | 019025 |
| SAME | 019187 |
| SAME | 019079 |
| SAME | 019083 |
| SAME | 019075 |
| SAME | 019013 |
| SAME | 019047 |
| SAME | 019027 |
| SAME | 019073 |
| SAME | 019015 |
| SAME | 019169 |
| SAME | 019127 |
| SAME | 019171 |
| SAME | 019099 |
| SAME | 019157 |
| UGC | IAZ023 |
| UGC | IAZ024 |
| UGC | IAZ025 |
| UGC | IAZ026 |
| UGC | IAZ027 |
| UGC | IAZ028 |
| UGC | IAZ033 |
| UGC | IAZ034 |
| UGC | IAZ035 |
| UGC | IAZ036 |
| UGC | IAZ037 |
| UGC | IAZ038 |
| UGC | IAZ039 |
| UGC | IAZ044 |
| UGC | IAZ045 |
| UGC | IAZ046 |
| UGC | IAZ047 |
| UGC | IAZ048 |
| UGC | IAZ049 |
| UGC | IAZ050 |
| UGC | IAZ061 |
| UGC | IAZ062 |