Alert archive / Illinois / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 117, NWS Paducah, KY

July 23, 2014Edwards County, Wabash County, Illinois

NWS Paducah, KY issued this severe thunderstorm warning at Jul 23, 2014, 6:12 AM CDT for Edwards County, Wabash County, Illinois. It was in force for 33 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
Jul 23, 2014, 6:12 AM CDT (11:12 UTC)
Expired
Jul 23, 2014, 6:45 AM CDT
In force
33 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Edwards County, IL, Wabash County, IL

The radar

The Evansville,IN radar (KVWX), 27 km from the middle of the area, began a volume at 11:13 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

Lincoln, IL (KILX), launched 00:00Z, 11.2 hours before the alert went out and 199 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-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2014-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1652 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2014-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
1652 J/kg
Mixed-layer CIN
-255 J/kg
Mixed-layer LCL
1237 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
221 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 Jul 23, 2:51 AM CDT, 3 hours 21 minutes earlier.

Area forecast discussion, Jul 23, 2:51 AM CDT, 3 hours 21 minutes before
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Hazardous weather outlook, Jul 23, 3:46 AM CDT, 2 hours 26 minutes before
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In the hours before

Special weather statement, Jul 23, 6:01 AM CDT, 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
601 AM CDT WED JUL 23 2014

ILZ076>078-INZ081-082-231315-
WAYNE IL-EDWARDS-WABASH-GIBSON-PIKE-
INCLUDING THE CITIES OF...FAIRFIELD...ALBION...MOUNT CARMEL...
FORT BRANCH...PETERSBURG
601 AM CDT WED JUL 23 2014

AN AREA OF STRONG THUNDERSTORMS WILL GRADUALLY MOVE SOUTH AND
EAST INTO EXTREME EASTERN WAYNE...AS WELL AS EDWARDS AND WABASH
COUNTIES IN ILLINOIS THROUGH 630 AM...AND POSSIBLY REACH GIBSON AND
PIKE COUNTIES IN INDIANA FROM 630 AM TO 700 AM. GUSTY WINDS 25 TO 40
MPH...LOCALLY HEAVY RAINFALL AND FREQUENT LIGHTNING WILL BE THE
MAIN HAZARDS WITH THE STORMS.

The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 23, 12:17 PM CDTSevere Thunderstorm WarningPAHFulton43 min
Jul 23, 8:53 AM CDTAreal Flood AdvisoryPAHHamilton, White3 hr
Jul 23, 12:06 PM CDTSpecial Weather StatementPAHMississippi, Scott39 min
Jul 23, 12:53 PM CDTSevere Thunderstorm WarningPAHButler, Stoddard37 min
Jul 23, 1:19 PM CDTSevere Thunderstorm WarningPAHButler, Carter, Ripley, Wayne41 min
Jul 23, 2:10 PM CDTSpecial Weather StatementPAHRipley50 min
Jul 23, 2:35 PM CDTAreal Flood AdvisoryPAHRipley3 hr

Nearby

Severe Thunderstorm Warnings in Illinois, 2014Every severe thunderstorm warning 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.