Alert archive / Missouri / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 20, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Apr 22, 2010, 7:10 PM CDT for Camden County, Laclede County, Pulaski 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 counties it named.
The facts
- Issued
- Apr 22, 2010, 7:10 PM CDT (00:10 UTC)
- Expired
- Apr 22, 2010, 8:00 PM CDT
- In force
- 50 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Camden County, MO, Laclede County, MO, Pulaski County, MO
The radar
The Springfield radar (KSGF), 102 km from the middle of the area, began a volume at 00:12 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 (KTOP), launched 00:00Z, 0.2 hours before the alert went out and 301 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.
- Mixed-layer CAPE
- 1 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 594 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 153 m²/s²
- 0-3 km storm-relative helicity
- 230 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
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 Apr 22, 6:42 PM CDT, 28 minutes earlier.
Area forecast discussion, Apr 22, 6:42 PM CDT, 28 minutes before
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</html>Hazardous weather outlook, Apr 22, 3:50 PM CDT, 3 hours 20 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPRINGFIELD MO 350 PM CDT THU APR 22 2010 KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-232100- 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- 350 PM CDT THU APR 22 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE MISSOURI OZARKS AND EXTREME SOUTHEAST KANSAS. .DAY ONE...THIS AFTERNOON AND TONIGHT. THE HAZARDOUS WEATHER RISK IS...LIMITED. WEATHER HAZARDS EXPECTED: LIMITED RISK OF THUNDERSTORMS PRODUCING LIGHTNING...WIND GUSTS TO 60 MPH...HAIL UP TO THE SIZE OF QUARTERS...AND HEAVY RAINFALL AND LOCALIZED FLOODING. DISCUSSION: ISOLATED TO SCATTERED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AS A WARM FRONT LIFTS NORTH ACROSS THE AREA. THUNDERSTORMS WILL BE MOST NUMEROUS ACROSS CENTRAL MISSOURI...OR NORTH OF A LINE FROM NEVADA TO THE LAKE OF THE OZARKS AS A COMPLEX OF STORMS MOVES OUT OF EASTERN KANSAS. THE RISK FOR SEVERE STORMS IS LIMITED THROUGH TONIGHT. A FEW STRONGER STORMS WILL BE CAPABLE OF SMALL HAIL UP TO THE SIZE OF QUARTERS...MAINLY ALONG AND WEST OF THE MISSOURI HIGHWAY 71 CORRIDOR. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. THERE IS A SIGNIFICANT RISK FOR SEVERE THUNDERSTORMS FRIDAY AFTERNOON AND FRIDAY NIGHT AS A MORE SUBSTANTIAL STORM SYSTEM MOVES FROM THE WESTERN U.S. INTO THE PLAINS. SEVERE THUNDERSTORM POTENTIAL WILL INCREASE AS STRONG VERTICAL WIND SHEAR AND MODERATE INSTABILITY INTERACT WITH AN APPROACHING COLD FRONT. ALL MODES OF SEVERE WEATHER WILL BE POSSIBLE...INCLUDING LARGE HAIL...DAMAGING WINDS...AND TORNADOES. THUNDERSTORMS PRODUCING HEAVY RAIN COULD PRODUCED LOCALIZED FLOODING WHERE THUNDERSTORMS TRAIN. A LIMITED RISK FOR SEVERE THUNDERSTORMS AND AN ELEVATED RISK FOR LIGHTNING WILL PERSIST INTO SATURDAY...MAINLY OVER SOUTH CENTRAL MISSOURI. .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) ANGLE
In the hours before
Special weather statement, Apr 22, 4:48 PM CDT, 2 hours 22 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 448 PM CDT THU APR 22 2010 KSZ073-222230- BOURBON KS- 448 PM CDT THU APR 22 2010 ...SIGNIFICANT WEATHER ALERT FOR NORTHERN BOURBON COUNTY UNTIL 530 PM CDT... AT 446 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 4 MILES NORTHWEST OF BRONSON...OR 23 MILES SOUTHWEST OF MOUND CITY...MOVING EAST AT 30 MPH. PENNY SIZE HAIL... AND WINDS AROUND 50 MPH ARE EXPECTED WITH THIS STORM. THIS STORM WILL BE NEAR... BRONSON BY 455 PM CDT. XENIA BY 505 PM CDT. MAPLETON BY 515 PM CDT. HARDING AND DEVON BY 520 PM CDT. FULTON AND HAMMOND BY 530 PM CDT. GAGAN
The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 4:01 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Stone | 59 min |
| Apr 23, 4:10 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene | 45 min |
| Apr 23, 4:37 PM CDT | Areal Flood Advisory | SGF | Greene | 3 hr |
| Apr 23, 4:44 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Webster | 49 min |
| Apr 23, 5:51 PM CDT | Severe Thunderstorm Warning | SGF | Hickory | 39 min |
| Apr 23, 6:08 PM CDT | Severe Thunderstorm Warning | SGF | Benton | 37 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 2010Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.