Alert archive / Missouri / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 524, NWS Springfield, MO

August 28, 2008Benton County, Morgan County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Aug 28, 2008, 8:01 PM CDT for Benton County, Morgan County, Missouri. It was in force for 46 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 28, 2008, 8:01 PM CDT (01:01 UTC)
Expired
Aug 28, 2008, 8:47 PM CDT
In force
46 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon

Counties Benton County, MO, Morgan County, MO

The radar

The Pleasant Hill radar (KEAX), 114 km from the middle of the area, began a volume at 01:02 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.

IssuedProductOfficeLasted
Aug 28, 7:00 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 1.0 hours before the alert went out and 174 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, Springfield, MO at 00:00Z on 2008-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3067 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, Springfield, MO at 00:00Z on 2008-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 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
3067 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
1463 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
46 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 Springfield, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 28, 6:15 PM CDT, 1 hour 46 minutes earlier.

Area forecast discussion, Aug 28, 6:15 PM CDT, 1 hour 46 minutes before
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Hazardous weather outlook, Aug 28, 7:12 PM CDT, 49 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
712 PM CDT THU AUG 28 2008

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-300015-
BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON-
ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS-
LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON-
LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE-
TANEY-OZARK-OREGON-
712 PM CDT THU AUG 28 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE MISSOURI
OZARKS AND EXTREME SOUTHEAST KANSAS.

.DAY ONE...TONIGHT.

  WIDESPREAD THUNDERSTORM DEVELOPMENT HAS TAKEN PLACE ALONG A COLD
  FRONT EXTENDING FROM SOUTH CENTRAL KANSAS INTO NORTHEASTERN
  MISSOURI. AS THE FRONT DRIFTS SOUTH OVERNIGHT... SCATTERED
  STRONG THUNDERSTORMS... WITH ISOLATED SEVERE
  THUNDERSTORMS...WILL PUSH INTO AREAS MAINLY ALONG AND NORTH OF
  HIGHWAY 60 THROUGH DAYBREAK. ANY SEVERE THUNDERSTORMS WILL BE
  CAPABLE OF PRODUCING DAMAGING WINDS TO 60 MPH AND HAIL TO THE
  SIZE OF QUARTERS. THUNDERSTORM SEVERITY SHOULD GRADUALLY
  DECREASE AS THE NIGHT PROGRESSES.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

  SCATTERED THUNDERSTORMS WILL LIKELY BE ONGOING FRIDAY AS THE
  FRONT CONTINUES TO PUSH SOUTH THROUGH THE AREA.

.SPOTTER INFORMATION STATEMENT...

  SPOTTER ACTIVATION MAY BE NEEDED THIS EVENING NORTH OF AN
  OSCEOLA TO OSAGE BEACH LINE...AND THROUGH THE OVERNIGHT HOURS
  ALONG AND NORTH OF HIGHWAY 60.

&&

THIS PRODUCT IS NOW AVAILABLE IN GRAPHICAL FORMAT...ALONG WITH
OTHER WEATHER...HYDROLOGICAL AND CLIMATE INFORMATION...AT
HTTP://WWW.CRH.NOAA.GOV/SGF(ALL LOWERCASE)

BARJENBRUCH

The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 28, 8:36 PM CDTSevere Thunderstorm WarningSGFBenton, Morgan27 min
Aug 28, 10:08 PM CDTFlash Flood WarningSGFPhelps6 hr
Aug 28, 11:14 PM CDTFlash Flood WarningSGFDent, Phelps, Pulaski, Shannon, Texas6 hr
Aug 29, 3:55 AM CDTAreal Flood WarningSGFDent, Phelps, Pulaski, Shannon, Texas6 hr
Aug 29, 5:18 AM CDTSevere Thunderstorm WarningSGFSt. Clair, Vernon35 min
Aug 29, 5:54 AM CDTSevere Thunderstorm WarningSGFDade39 min
Aug 29, 8:43 AM CDTAreal Flood WarningSGFDent, Laclede, Phelps, Pulaski, Shannon, Texas and 1 more3 hr
Aug 29, 9:04 AM CDTFlash Flood WarningSGFBarry, McDonald, Newton6 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 2008Every severe thunderstorm warning in 2008

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.