Alert archive / Missouri / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 177, NWS Springfield, MO

July 20, 20105 counties in Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jul 20, 2010, 7:43 PM CDT for 5 counties in Missouri. It was in force for 34 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 20, 2010, 7:43 PM CDT (00:43 UTC)
Expired: Jul 20, 2010, 8:17 PM CDT
In force: 34 min
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Benton County, MO, Camden County, MO, Hickory County, MO, Miller County, MO, Morgan County, MO

The radar

The Springfield radar (KSGF), 113 km from the middle of the area, began a volume at 00:44 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.

Issued	Product	Office	Lasted
Jul 20, 3:32 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

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 20, 5:56 PM CDT, 1 hour 47 minutes earlier.

Area forecast discussion, Jul 20, 5:56 PM CDT, 1 hour 47 minutes before

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Hazardous weather outlook, Jul 20, 6:56 PM CDT, 47 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
656 PM CDT TUE JUL 20 2010

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-220000-
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-
656 PM CDT TUE JUL 20 2010

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

.DAY ONE...TONIGHT.

  THE HAZARDOUS WEATHER RISK LEVEL IS...EXTREME.

WEATHER HAZARDS EXPECTED...

  EXTREME EXCESSIVE HEAT RISK.
  ELEVATED THUNDERSTORM WIND RISK FOR GUSTS TO 60 MPH.
  LIMITED HAIL RISK FOR HAIL TO THE SIZE OF QUARTERS.
  ELEVATED LIGHTNING RISK.

DISCUSSION...

AFTERNOON TEMPERATURES ONCE AGAIN REACHED THE UPPER 80S TO MID 90S
WITH HEAT INDEX VALUES INTO THE UPPER 90S TO 106 DEGREES. EVENING
HEAT INDEX VALUES WILL REMAIN IN THE 90S TO AROUND 100 DEGREES.

A THUNDERSTORM COMPLEX OVER CENTRAL MISSOURI WILL CONTINUE TO
TRACK SOUTHEAST AFFECTING MAINLY AREAS EAST OF A SCHELL CITY TO
EMINENCE LINE THIS EVENING. WIND GUSTS IN EXCESS OF 60 MPH WILL BE
POSSIBLE OVER CENTRAL MISSOURI THIS EVENING IN ADDITION TO A
LIMITED HAIL RISK TO THE SIZE OF QUARTERS.

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

  EXCESSIVE HEAT WILL CONTINUE THROUGH THE REST OF THE WORK WEEK.
  HEAT INDEX VALUES IN THE 100 TO 108 DEGREE RANGE WILL BE
  COMMON EACH AFTERNOON.

  THUNDERSTORMS WILL AGAIN BE POSSIBLE FROM FRIDAY INTO TUESDAY.

.SPOTTER INFORMATION STATEMENT...

 SPOTTER ACTIVATION MAY BE NEEDED OVER CENTRAL MISSOURI THIS EVENING.

&&

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)

LINDENBERG

In the hours before

Special weather statement, Jul 20, 6:43 PM CDT, 1 hour before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 20, 9:28 PM CDT	Severe Thunderstorm Warning	SGF	Maries, Miller, Phelps, Pulaski	62 min
Jul 21, 3:08 PM CDT	Severe Thunderstorm Warning	SGF	Dallas, Greene, Webster	67 min
Jul 21, 5:39 PM CDT	Flash Flood Warning	SGF	Dent, Phelps, Pulaski	4 hr
Jul 21, 6:10 PM CDT	Severe Thunderstorm Warning	SGF	Camden, Maries, Miller, Phelps, Pulaski	54 min
Jul 21, 6:36 PM CDT	Flash Flood Warning	SGF	Camden, Maries, Miller, Pulaski	3 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 2010 Every severe thunderstorm warning in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.