Alert archive / Kansas / Flash Flood Watches in 2015
Flash Flood Watch 7, NWS Topeka, KS
NWS Topeka, KS issued this flash flood watch at Jul 6, 2015, 3:39 AM CDT for 6 counties in Kansas. It took effect at Jul 6, 2015, 4:00 PM CDT. It was in force for 35 hr.
The area
The counties it named.
The facts
- Issued
- Jul 6, 2015, 3:39 AM CDT (08:39 UTC)
- In effect from
- Jul 6, 2015, 4:00 PM CDT
- Expired
- Jul 8, 2015, 3:16 AM CDT
- In force
- 35 hr
- Issued by
- NWS Topeka, KS
- Flood severity
- None
Counties Anderson County, KS, Coffey County, KS, Douglas County, KS, Franklin County, KS, Lyon County, KS, Osage County, KS
The radar
The Topeka radar (KTWX), 79 km from the middle of the area, began a volume at 08:40 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
Springfield, MO (KSGF), launched 00:00Z, 8.7 hours before the alert went out and 237 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
- 87 J/kg
- Mixed-layer CIN
- -242 J/kg
- Mixed-layer LCL
- 2320 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -54 m²/s²
- 0-3 km storm-relative helicity
- -84 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 Topeka, KS wrote its last area forecast discussion before this flash flood watch went out at Jul 5, 11:50 PM CDT, 3 hours 49 minutes earlier.
Area forecast discussion, Jul 5, 11:50 PM CDT, 3 hours 49 minutes before
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</html>Hazardous weather outlook, Jul 5, 3:51 PM CDT, 11 hours 48 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
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<p id="message2">
Please try again in a few minutes.
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</html>The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 12:48 PM CDT | Special Weather Statement | TOP | Marshall | 27 min |
| Jul 6, 1:09 PM CDT | Special Weather Statement | TOP | Marshall | 51 min |
| Jul 6, 1:26 PM CDT | Special Weather Statement | TOP | Nemaha | 49 min |
| Jul 6, 2:13 PM CDT | Special Weather Statement | TOP | Dickinson | 47 min |
| Jul 6, 2:39 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson, Geary, Morris, Riley | 51 min |
| Jul 6, 3:01 PM CDT | Special Weather Statement | TOP | Jefferson | 29 min |
| Jul 6, 3:05 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson, Geary, Morris, Wabaunsee | 40 min |
| Jul 6, 3:12 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson, Morris | 33 min |
| Jul 6, 3:17 PM CDT | Areal Flood Advisory | TOP | Jackson, Shawnee | 118 min |
| Jul 6, 3:31 PM CDT | Flash Flood Warning | TOP | Jackson, Shawnee | 4 hr |
| Jul 6, 3:33 PM CDT | Special Weather Statement | TOP | Wabaunsee | 42 min |
| Jul 6, 3:37 PM CDT | Areal Flood Advisory | TOP | Geary, Jackson, Morris, Pottawatomie, Riley, Shawnee and 1 more | 3 hr |
| Jul 6, 3:40 PM CDT | Severe Thunderstorm Warning | TOP | Shawnee, Wabaunsee | 50 min |
| Jul 6, 3:55 PM CDT | Severe Thunderstorm Warning | TOP | Osage, Shawnee, Wabaunsee | 50 min |
| Jul 6, 4:25 PM CDT | Areal Flood Advisory | TOP | Shawnee, Wabaunsee | 3 hr |
| Jul 6, 4:27 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Franklin, Osage, Shawnee | 48 min |
| Jul 6, 4:35 PM CDT | Special Weather Statement | TOP | Shawnee | 25 min |
| Jul 6, 4:54 PM CDT | Special Weather Statement | TOP | Douglas | 36 min |
| Jul 6, 4:56 PM CDT | Areal Flood Advisory | TOP | Douglas, Jefferson, Shawnee | 2 hr |
| Jul 6, 5:00 PM CDT | Special Weather Statement | TOP | Douglas, Franklin | 45 min |
| Jul 6, 5:15 PM CDT | Tornado Warning | TOP | Douglas | 15 min |
| Jul 6, 6:17 PM CDT | River Flood Warning | TOP | Jackson, Shawnee | 21 hr |
Nearby
Flash Flood Watches in Kansas, 2015Every flash flood watch in 2015
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.