Alert archive / Missouri / Flash Flood Watches in 2014
Flash Flood Watch 8, NWS Kansas City, MO
NWS Kansas City, MO issued this flash flood watch at Aug 31, 2014, 2:58 PM CDT for 16 counties in Missouri; 5 counties in Kansas. It took effect at Aug 31, 2014, 9:00 PM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Aug 31, 2014, 2:58 PM CDT (19:58 UTC)
- In effect from
- Aug 31, 2014, 9:00 PM CDT
- Expired
- Sep 1, 2014, 3:50 AM CDT
- In force
- 7 hr
- Issued by
- NWS Kansas City, MO
- Flood severity
- None
All 21 counties
Atchison County, KS, Doniphan County, KS, Johnson County, KS, Leavenworth County, KS, Wyandotte County, KS, Andrew County, MO, Atchison County, MO, Buchanan County, MO, Caldwell County, MO, Clay County, MO, Clinton County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Harrison County, MO, Holt County, MO, Jackson County, MO, Nodaway County, MO, Platte County, MO, Ray County, MO, Worth County, MO
The radar
The Pleasant Hill radar (KEAX), 107 km from the middle of the area, began a volume at 19:58 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
Topeka, KS (KFOE), launched 12:00Z, 8.0 hours before the alert went out and 118 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.
- Mixed-layer CAPE
- 793 J/kg
- Mixed-layer CIN
- -208 J/kg
- Mixed-layer LCL
- 1527 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -42 m²/s²
- 0-3 km storm-relative helicity
- 13 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Kansas City, MO wrote its last area forecast discussion before this flash flood watch went out at Aug 31, 12:31 PM CDT, 2 hours 27 minutes earlier.
Area forecast discussion, Aug 31, 12:31 PM CDT, 2 hours 27 minutes before
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</html>Hazardous weather outlook, Aug 31, 1:03 PM CDT, 1 hour 55 minutes before
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</html>Nearby
Flash Flood Watches in Missouri, 2014Flash Flood Watches in Kansas, 2014Every flash flood watch in 2014
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.