Alert archive / Mississippi / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 233, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at May 29, 2010, 3:18 PM CDT for Claiborne County, Warren County, Mississippi. It was in force for 42 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
- May 29, 2010, 3:18 PM CDT (20:18 UTC)
- Expired
- May 29, 2010, 4:00 PM CDT
- In force
- 42 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
Counties Claiborne County, MS, Warren County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 85 km from the middle of the area, began a volume at 20:22 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 |
|---|---|---|---|
| May 29, 12:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 8.3 hours before the alert went out and 77 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
- 394 J/kg
- Mixed-layer CIN
- -236 J/kg
- Mixed-layer LCL
- 1514 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- -24 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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 Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at May 29, 2:36 PM CDT, 42 minutes earlier.
Area forecast discussion, May 29, 2:36 PM CDT, 42 minutes before
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</html>Hazardous weather outlook, May 29, 5:32 AM CDT, 9 hours 46 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 532 AM CDT SAT MAY 29 2010 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074- 301045- ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND- MADISON LA-FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-BOLIVAR- SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-CLAY-LOWNDES- CHOCTAW-OKTIBBEHA-WASHINGTON-HUMPHREYS-HOLMES-ATTALA-WINSTON- NOXUBEE-ISSAQUENA-SHARKEY-YAZOO-MADISON MS-LEAKE-NESHOBA-KEMPER- WARREN-HINDS-RANKIN-SCOTT-NEWTON-LAUDERDALE-CLAIBORNE-COPIAH- SIMPSON-SMITH-JASPER-CLARKE-JEFFERSON-ADAMS-FRANKLIN MS-LINCOLN- LAWRENCE-JEFFERSON DAVIS-COVINGTON-JONES-MARION-LAMAR-FORREST- 532 AM CDT SAT MAY 29 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL MISSISSIPPI... NORTHEAST LOUISIANA...AND EXTREME SOUTHEAST ARKANSAS. .DAY ONE...TODAY AND TONIGHT ISOLATED SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING. THESE STORMS WILL HAVE THE POTENTIAL FOR WIND GUSTS TO 60 MPH AND QUARTER SIZE HAIL. BRIEF PERIODS OF HEAVY RAINFALL CAN ALSO BE EXPECTED. THE AIR MASS WILL REMAIN UNSTABLE AS A LOW PRESSURE SYSTEM DROPS SLOWLY SOUTHWARD ACROSS THE ARKLAMISS TODAY. THUNDERSTORMS WILL DECREASE IN COVERAGE AFTER 8 PM BUT A FEW STORMS MAY PERSIST UNTIL AFTER MIDNIGHT. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY ISOLATED STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE SUNDAY AFTERNOON AND EVENING...PARTICULARLY OVER EAST MISSISSIPPI. THESE STORMS WILL HAVE THE POTENTIAL FOR DAMAGING WIND GUSTS AND LARGE HAIL. BRIEF PERIODS OF HEAVY RAINFALL MAY ALSO OCCUR. THE AIR MASS WILL REMAIN UNSTABLE AS A WEAKENING LOW PRESSURE SYSTEM OVER SOUTH MISSISSIPPI SHIFTS TO THE EAST. .SPOTTER CALL TO ACTION STATEMENT... THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER OPERATIONS MAY BE NECESSARY TODAY THROUGH SUNDAY. FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WWW.SRH.NOAA.GOV/JAN. THIS INCLUDES THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK. 03
In the hours before
Special weather statement, May 29, 2:09 PM CDT, 1 hour 9 minutes before
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</html>Special weather statement, May 29, 2:14 PM CDT, 1 hour 4 minutes before
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</html>Special weather statement, May 29, 2:48 PM CDT, 30 minutes before
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</html>Special weather statement, May 29, 2:58 PM CDT, 20 minutes before
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</html>The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 28, 7:26 PM CDT | Severe Thunderstorm Warning | JAN | Kemper, Lauderdale | 49 min |
| May 28, 8:03 PM CDT | Severe Thunderstorm Warning | JAN | Noxubee | 42 min |
| May 28, 8:08 PM CDT | Severe Thunderstorm Warning | JAN | Noxubee, Winston | 52 min |
| May 28, 8:29 PM CDT | River Flood Warning | JAN | Issaquena, Washington | 25 hr |
| May 28, 8:34 PM CDT | Severe Thunderstorm Warning | JAN | Kemper | 44 min |
| May 28, 8:54 PM CDT | Severe Thunderstorm Warning | JAN | Leake, Madison | 21 min |
| May 29, 12:55 AM CDT | Severe Thunderstorm Warning | JAN | Leflore | 50 min |
| May 29, 2:00 AM CDT | Severe Thunderstorm Warning | JAN | Holmes, Yazoo | 45 min |
| May 29, 2:46 AM CDT | Severe Thunderstorm Warning | JAN | Yazoo | 44 min |
| May 29, 1:33 PM CDT | Severe Thunderstorm Warning | JAN | Franklin | 42 min |
| May 29, 2:32 PM CDT | Severe Thunderstorm Warning | JAN | Jefferson | 43 min |
| May 29, 3:26 PM CDT | Severe Thunderstorm Warning | JAN | Claiborne, Copiah, Hinds | 34 min |
| May 29, 12:53 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Tensas | 37 min |
| May 29, 2:16 PM CDT | Flash Flood Warning | JAN | Franklin, Richland | 76 min |
| May 29, 2:26 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Madison, Tensas | 17 min |
| May 29, 2:40 PM CDT | Flash Flood Warning | JAN | Franklin, Madison, Tensas | 108 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 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.