Alert archive / Missouri / Special Weather Statements in 2015

Special Weather Statement, NWS Springfield, MO

August 4, 2015Camden County, Missouri

NWS Springfield, MO issued this special weather statement at Aug 4, 2015, 7:55 PM CDT for Camden County, Missouri. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 4, 2015, 7:55 PM CDT (00:55 UTC)
Expired
Aug 4, 2015, 8:45 PM CDT
In force
50 min
Issued by
NWS Springfield, MO

County Camden County, MO

The radar

The Springfield radar (KSGF), 120 km from the middle of the area, began a volume at 00:59 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

Topeka, KS (KFOE), launched 00:00Z, 0.9 hours before the alert went out and 273 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, Topeka, KS at 00:00Z on 2015-08-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 201 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, Topeka, KS at 00:00Z on 2015-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -98 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
201 J/kg
Mixed-layer CIN
-100 J/kg
Mixed-layer LCL
915 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-98 m²/s²
0-3 km storm-relative helicity
-30 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 4, 6:17 PM CDT, 1 hour 38 minutes earlier.

Area forecast discussion, Aug 4, 6:17 PM CDT, 1 hour 38 minutes before
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Hazardous weather outlook, Aug 4, 12:51 PM CDT, 7 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1251 PM CDT TUE AUG 4 2015

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-051800-
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-
1251 PM CDT TUE AUG 4 2015

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

WEATHER HAZARDS EXPECTED...

  LIMITED HAIL RISK.
  LIMITED THUNDERSTORM WIND DAMAGE RISK.
  ELEVATED LIGHTNING RISK.
  LIMITED EXCESSIVE HEAT RISK.

DISCUSSION...

  THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND TONIGHT. ALTHOUGH
  WIDESPREAD SEVERE WEATHER IS NOT EXPECTED...ISOLATED SEVERE
  STORMS ARE POSSIBLE WITH DAMAGING WINDS...LARGE HAIL AND HEAVY
  DOWNPOURS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

  SEVERAL ROUNDS OF THUNDERSTORMS ARE EXPECTED WEDNESDAY INTO
  THURSDAY. THERE WILL BE AN ELEVATED POTENTIAL FOR SEVERE
  THUNDERSTORMS WEDNESDAY AFTERNOON AND EVENING WITH THE MAIN
  THREATS BEING DAMAGING WIND GUSTS AND LARGE HAIL. AN ISOLATED
  TORNADO CANNOT BE RULED OUT. IN ADDITION...LOCALLY HEAVY
  RAINFALL WILL BE POSSIBLE AND ANY TRAINING OF STORMS OVER THE
  SAME AREA COULD LEAD TO FLASH FLOODING.

.SPOTTER INFORMATION STATEMENT...

  SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

MORE DETAILED INFORMATION CAN BE ACCESSED AT:
HTTP://WWW.WEATHER.GOV/SGF/SITREP(ALL LOWERCASE)

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

In the hours before

Local storm report, Aug 4, 3:17 PM CDT, 4 hours 38 minutes before
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Special weather statement, Aug 4, 7:55 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 8:42 PM CDTSpecial Weather StatementSGFMorgan48 min
Aug 5, 8:56 AM CDTFlash Flood WarningSGFBarton6 hr
Aug 5, 10:43 AM CDTFlash Flood WarningSGFGreene3 hr
Aug 5, 8:00 AM CDTSevere Thunderstorm WarningSGFCherokee, Crawford60 min
Aug 5, 8:14 AM CDTFlash Flood WarningSGFBourbon, Cherokee, Crawford6 hr

Nearby

Special Weather Statements in Missouri, 2015Every special weather statement in 2015

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.