Alert archive / Missouri / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 120, NWS Paducah, KY

July 23, 20144 counties in Missouri

NWS Paducah, KY issued this severe thunderstorm warning at Jul 23, 2014, 1:19 PM CDT for 4 counties in Missouri. It was in force for 41 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, 1:19 PM CDT (18:19 UTC)
Expired
Jul 23, 2014, 2:00 PM CDT
In force
41 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Butler County, MO, Carter County, MO, Ripley County, MO, Wayne County, MO

The radar

The Paducah radar (KPAH), 171 km from the middle of the area, began a volume at 18:19 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

Little Rock, AR (KBYH), launched 12:00Z, 6.3 hours before the alert went out and 235 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, Little Rock, AR at 12:00Z on 2014-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 320 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, Little Rock, AR at 12:00Z on 2014-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.193958Sfc1 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
320 J/kg
Mixed-layer CIN
-305 J/kg
Mixed-layer LCL
1245 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
138 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, 1:02 PM CDT, 17 minutes earlier.

Area forecast discussion, Jul 23, 1:02 PM CDT, 17 minutes before
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Hazardous weather outlook, Jul 23, 11:03 AM CDT, 2 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PADUCAH KY
1103 AM CDT WED JUL 23 2014

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-241015-
JEFFERSON-WAYNE IL-EDWARDS-WABASH-PERRY IL-FRANKLIN-HAMILTON-
WHITE-JACKSON-WILLIAMSON-SALINE-GALLATIN-UNION IL-JOHNSON-POPE-
HARDIN-ALEXANDER-PULASKI-MASSAC-GIBSON-PIKE-POSEY-VANDERBURGH-
WARRICK-SPENCER-FULTON-HICKMAN-CARLISLE-BALLARD-MCCRACKEN-GRAVES-
LIVINGSTON-MARSHALL-CALLOWAY-CRITTENDEN-LYON-TRIGG-CALDWELL-
UNION KY-WEBSTER-HOPKINS-CHRISTIAN-HENDERSON-DAVIESS-MCLEAN-
MUHLENBERG-TODD-PERRY MO-BOLLINGER-CAPE GIRARDEAU-WAYNE MO-CARTER-
RIPLEY-BUTLER-STODDARD-SCOTT-MISSISSIPPI-NEW MADRID-
1103 AM CDT WED JUL 23 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHERN
ILLINOIS...SOUTHWEST INDIANA...WESTERN KENTUCKY AND SOUTHEAST
MISSOURI.

.DAY ONE...TODAY AND TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE TO DEVELOP AND MOVE SOUTH TO
SOUTHWEST ACROSS THE OUTLOOK AREA IN ADVANCE OF A COLD FRONT.
LIGHTNING AND BRIEF HEAVY RAIN...CAPABLE OF PRODUCING LOCALIZED
FLOODING...WILL BE THE PRIMARY CONCERN. STRONG WIND GUSTS...IN
EXCESS OF 40 MPH...AS WELL AS HAIL UP TO THREE QUARTERS OF AN INCH
WILL BE LIKELY THIS AFTERNOON...MAINLY ACROSS SOUTHEAST
MISSOURI...FAR SOUTHERN ILLINOIS...AND WESTERN KENTUCKY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THUNDERSTORM CHANCES RETURN TO THE FORECAST OVER THE WEEKEND. AN
ISOLATED STRONG TO SEVERE STORM CANNOT BE RULED OUT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

RJP/SMITH

In the hours before

Local storm report, Jul 23, 9:11 AM CDT, 4 hours 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PADUCAH KY
911 AM CDT WED JUL 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0908 AM     HEAVY RAIN       ALBION                  38.38N 88.06W
07/23/2014  M2.86 INCH       EDWARDS            IL   TRAINED SPOTTER

            STORM TOTAL RAINFALL FROM EARLIER THUNDERSTORM ACTIVITY.

&&

K. SMITH
Local storm report, Jul 23, 9:41 AM CDT, 3 hours 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PADUCAH KY
941 AM CDT WED JUL 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0941 AM     HEAVY RAIN       CARMI                   38.09N 88.17W
07/23/2014  M1.37 INCH       WHITE              IL   TRAINED SPOTTER

            STORM TOTAL RAINFALL.

&&

K. SMITH
Special weather statement, Jul 23, 12:06 PM CDT, 1 hour 13 minutes before
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Local storm report, Jul 23, 12:52 PM CDT, 27 minutes before
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Local storm report, Jul 23, 12:59 PM CDT, 20 minutes before
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Local storm report, Jul 23, 1:17 PM CDT, 2 minutes before
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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, 6:12 AM CDTSevere Thunderstorm WarningPAHEdwards, Wabash33 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, 2:10 PM CDTSpecial Weather StatementPAHRipley50 min
Jul 23, 2:35 PM CDTAreal Flood AdvisoryPAHRipley3 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 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.