Alert archive / Missouri / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 133, NWS Paducah, KY

August 19, 2014Scott County, Stoddard County, Missouri

NWS Paducah, KY issued this severe thunderstorm warning at Aug 19, 2014, 5:50 PM CDT for Scott County, Stoddard County, Missouri. It was in force for 25 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: Aug 19, 2014, 5:50 PM CDT (22:50 UTC)
Expired: Aug 19, 2014, 6:15 PM CDT
In force: 25 min
Issued by: NWS Paducah, KY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Scott County, MO, Stoddard County, MO

The radar

The Paducah radar (KPAH), 88 km from the middle of the area, began a volume at 22:51 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, 10.8 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 347 J/kg
Mixed-layer CIN: -182 J/kg
Mixed-layer LCL: 1506 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 48 m²/s²
0-3 km storm-relative helicity: 108 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 Aug 19, 3:15 PM CDT, 2 hours 35 minutes earlier.

Area forecast discussion, Aug 19, 3:15 PM CDT, 2 hours 35 minutes before

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Hazardous weather outlook, Aug 19, 3:37 PM CDT, 2 hours 13 minutes before

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In the hours before

Local storm report, Aug 19, 3:18 PM CDT, 2 hours 32 minutes before

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Local storm report, Aug 19, 3:32 PM CDT, 2 hours 18 minutes before

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Local storm report, Aug 19, 3:45 PM CDT, 2 hours 5 minutes before

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Special weather statement, Aug 19, 4:30 PM CDT, 1 hour 20 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
430 PM CDT TUE AUG 19 2014

ILZ094-KYZ005-192200-
MASSAC IL-MCCRACKEN KY-
430 PM CDT TUE AUG 19 2014

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL MASSAC COUNTY IN SOUTHERN
ILLINOIS...AND NORTHERN MCCRACKEN COUNTY IN WESTERN KENTUCKY UNTIL
500 PM CDT...

AT 426 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 6 MILES NORTHEAST OF LA CENTER...MOVING EAST AT
25 MPH.

HAIL UP TO ONE-HALF INCH IN DIAMETER AND WIND GUSTS OF 40-50 MPH ARE
EXPECTED WITH THIS STORM.

LOCATIONS THAT MAY BE IMPACTED INCLUDE...
  METROPOLIS...LONE OAK...PADUCAH...WEST PADUCAH AND BROOKPORT.

LAT...LON 3723 8865 3703 8858 3704 8885 3724 8892
TIME...MOT...LOC 2130Z 274DEG 22KT 3711 8884

JP

Local storm report, Aug 19, 4:41 PM CDT, 1 hour 9 minutes before

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Special weather statement, Aug 19, 5:41 PM CDT, 9 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 19, 3:53 AM CDT	Dense Fog Advisory	PAH	Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more	5 hr
Aug 19, 4:30 PM CDT	Special Weather Statement	PAH	McCracken	30 min
Aug 19, 4:40 PM CDT	Severe Thunderstorm Warning	PAH	McCracken	14 min
Aug 19, 3:15 PM CDT	Areal Flood Advisory	PAH	Alexander, Union	2 hr
Aug 19, 3:22 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Union	38 min
Aug 19, 2:26 PM CDT	Severe Thunderstorm Warning	PAH	Bollinger	38 min
Aug 19, 2:49 PM CDT	Severe Thunderstorm Warning	PAH	Cape Girardeau	41 min
Aug 19, 5:41 PM CDT	Special Weather Statement	PAH	Scott	34 min
Aug 19, 6:15 PM CDT	Special Weather Statement	PAH	Mississippi	30 min
Aug 19, 6:37 PM CDT	Special Weather Statement	PAH	New Madrid	23 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2014 Every 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.