Alert archive / Kansas / Dense Fog Advisories in 2007

Dense Fog Advisory 13, NWS Dodge City, KS

August 25, 200727 counties in Kansas

NWS Dodge City, KS issued this dense fog advisory at Aug 25, 2007, 2:24 AM CDT for 27 counties in Kansas. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Aug 25, 2007, 2:24 AM CDT (07:24 UTC)
Expired: Aug 25, 2007, 10:00 AM CDT
In force: 8 hr
Issued by: NWS Dodge City, KS

All 27 counties

Barber County, KS, Clark County, KS, Comanche County, KS, Edwards County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Hamilton County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kiowa County, KS, Lane County, KS, Meade County, KS, Morton County, KS, Ness County, KS, Pawnee County, KS, Pratt County, KS, Rush County, KS, Scott County, KS, Seward County, KS, Stafford County, KS, Stanton County, KS, Stevens County, KS, Trego County, KS

The radar

The Dodge City radar (KDDC), 22 km from the middle of the area, began a volume at 07:25 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Lamont, OK (KLMN), launched 00:00Z, 7.4 hours before the alert went out and 276 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 1746 J/kg
Mixed-layer CIN: -63 J/kg
Mixed-layer LCL: 1137 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 137 m²/s²
0-3 km storm-relative helicity: 185 m²/s²
Significant tornado parameter: 0.9
Supercell composite: 4.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Dodge City, KS wrote its last area forecast discussion before this dense fog advisory went out at Aug 24, 3:13 PM CDT, 11 hours 11 minutes earlier.

Area forecast discussion, Aug 24, 3:13 PM CDT, 11 hours 11 minutes before

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Hazardous weather outlook, Aug 24, 4:06 AM CDT, 22 hours 18 minutes before

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Nearby

Dense Fog Advisories in Kansas, 2007 Every dense fog advisory in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.