Alert archive / Missouri / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 305, NWS Springfield, MO

July 19, 2006Phelps County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jul 19, 2006, 3:02 PM CDT for Phelps County, Missouri. It was in force for 43 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 19, 2006, 3:02 PM CDT (20:02 UTC)
Expired: Jul 19, 2006, 3:45 PM CDT
In force: 43 min
Issued by: NWS Springfield, MO
Area: Counties, with a storm outline in the text

County Phelps County, MO

The radar

The St Louis radar (KLSX), 133 km from the middle of the area, began a volume at 20:02 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 nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 8.0 hours before the alert went out and 208 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: 1404 J/kg
Mixed-layer CIN: -223 J/kg
Mixed-layer LCL: 1956 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 102 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.7

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 Jul 19, 6:28 AM CDT, 8 hours 34 minutes earlier.

Area forecast discussion, Jul 19, 6:28 AM CDT, 8 hours 34 minutes before

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Hazardous weather outlook, Jul 19, 2:30 PM CDT, 32 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
230 PM CDT WED JUL 19 2006

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-201800-
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-
230 PM CDT WED JUL 19 2006

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

  HOT AND HUMID CONDITIONS WILL CONTINUE WITH HEAT INDICES RANGING
  FROM 103 TO 110 DEGREES.

  ISOLATED THUNDERSTORMS WILL AFFECT AREAS NORTHEAST OF A LINE
  FROM CAMDENTON TO WEST PLAINS THROUGH THIS EVENING. ANY STORMS
  THAT DEVELOP COULD QUICKLY BECOME SEVERE WITH DAMAGING WINDS AND
  LARGE HAIL.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

  THE HOT CONDITIONS WILL CONTINUE THURSDAY WITH HEAT INDICES
  AGAIN REACHING 104 TO 110 DEGREES.

  A CHANCE OF THUNDERSTORMS WILL DEVELOP THURSDAY NIGHT WITH A
  BETTER CHANCE FRIDAY AS A COLD FRONT MOVES INTO THE REGION.
  ISOLATED SEVERE STORMS WILL BE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

  SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

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)

FOSTER

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 18, 7:54 PM CDT	Severe Thunderstorm Warning	SGF	Phelps	38 min
Jul 18, 8:07 PM CDT	Severe Thunderstorm Warning	SGF	Shannon	68 min
Jul 18, 8:11 PM CDT	Severe Thunderstorm Warning	SGF	Dent	35 min
Jul 18, 8:24 PM CDT	Tornado Warning	SGF	Shannon	66 min
Jul 18, 9:05 PM CDT	Flash Flood Warning	SGF	Shannon	6 hr
Jul 18, 9:16 PM CDT	Severe Thunderstorm Warning	SGF	Texas	53 min
Jul 18, 9:29 PM CDT	Severe Thunderstorm Warning	SGF	Shannon	19 min
Jul 19, 2:31 PM CDT	Severe Thunderstorm Warning	SGF	Maries	29 min
Jul 19, 3:41 PM CDT	Flash Flood Warning	SGF	Phelps	6 hr
Jul 19, 3:44 PM CDT	Severe Thunderstorm Warning	SGF	Phelps	61 min
Jul 19, 4:10 PM CDT	Severe Thunderstorm Warning	SGF	Dent	39 min
Jul 19, 4:47 PM CDT	Severe Thunderstorm Warning	SGF	Phelps	24 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2006 Every severe thunderstorm warning in 2006

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.