Alert archive / Missouri / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 162, NWS Paducah, KY
NWS Paducah, KY issued this severe thunderstorm warning at Jun 15, 2009, 10:40 AM CDT for Wayne County, Missouri. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 15, 2009, 10:40 AM CDT (15:40 UTC)
- Expired
- Jun 15, 2009, 11:24 AM CDT
- In force
- 44 min
- Issued by
- NWS Paducah, KY
- Area
- Storm-based polygon
County Wayne County, MO
The radar
The Paducah radar (KPAH), 150 km from the middle of the area, began a volume at 15:42 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 15, 10:34 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 3.7 hours before the alert went out and 258 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
- 3093 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 630 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 137 m²/s²
- 0-3 km storm-relative helicity
- 134 m²/s²
- Significant tornado parameter
- 1.4
- Supercell composite
- 9.9
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Paducah, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 15, 6:32 AM CDT, 4 hours 8 minutes earlier.
Area forecast discussion, Jun 15, 6:32 AM CDT, 4 hours 8 minutes before
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</html>The office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 11:11 AM CDT | Severe Thunderstorm Warning | PAH | Bollinger, Wayne | 35 min |
| Jun 15, 1:06 PM CDT | Tornado Warning | PAH | Wayne | 54 min |
| Jun 15, 2:12 PM CDT | Tornado Warning | PAH | Ripley | 48 min |
| Jun 15, 2:13 PM CDT | Flash Flood Warning | PAH | Carter, Ripley, Wayne | 92 min |
| Jun 15, 2:39 PM CDT | Severe Thunderstorm Warning | PAH | Butler, Stoddard | 51 min |
| Jun 15, 2:53 PM CDT | Tornado Warning | PAH | Ripley | 37 min |
| Jun 15, 3:03 PM CDT | Flash Flood Warning | PAH | Butler | 3 hr |
| Jun 15, 3:11 PM CDT | Tornado Warning | PAH | Butler | 34 min |
| Jun 15, 3:44 PM CDT | Flash Flood Warning | PAH | Ripley | 110 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 2009Every severe thunderstorm warning in 2009
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.