Alert archive / Mississippi / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 569, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Oct 27, 2010, 3:44 PM CDT for Smith County, Mississippi. It was in force for 46 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
- Oct 27, 2010, 3:44 PM CDT (20:44 UTC)
- Expired
- Oct 27, 2010, 4:30 PM CDT
- In force
- 46 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
County Smith County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 54 km from the middle of the area, began a volume at 20:44 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 nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 8.7 hours before the alert went out and 64 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
- 1755 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 459 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 188 m²/s²
- 0-3 km storm-relative helicity
- 248 m²/s²
- Significant tornado parameter
- 1.6
- Supercell composite
- 9.1
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 Oct 27, 1:14 PM CDT, 2 hours 30 minutes earlier.
Area forecast discussion, Oct 27, 1:14 PM CDT, 2 hours 30 minutes before
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</html>Hazardous weather outlook, Oct 27, 3:10 PM CDT, 34 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE JACKSON MS 310 PM CDT WED OCT 27 2010 LAZ024>026-MSZ031-038-039-043>066-072>074-281730- CATAHOULA-TENSAS-CONCORDIA-LOWNDES-WINSTON-NOXUBEE-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- 310 PM CDT WED OCT 27 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND SOUTHERN MISSISSIPPI AND EAST CENTRAL LOUISIANA. .DAY ONE...THIS AFTERNOON THROUGH THURSDAY A FEW STRONG TO SEVERE THUNDERSTORMS AND LOCALLY HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING. THE RISK FOR STRONG TO SEVERE STORMS WILL CONTINUE THROUGH AROUND 7 PM...AND THE RISK FOR LOCALLY HEAVY RAINFALL WILL CONTINUE THROUGH AROUND MIDNIGHT. WIND GUSTS OF 50 TO 60 MPH WILL THE PRIMARY CONCERN WITH THE STRONGEST STORMS. ONE OR TWO TORNADOES WILL ALSO BE POSSIBLE ACROSS EAST CENTRAL MISSISSIPPI. THE STORMS ARE THE RESULT OF THE INTERACTION BETWEEN A FRONTAL BOUNDARY AND A VERY MOIST AIRMASS ACROSS THE REGION ALONG WITH DAYTIME HEATING. .DAYS TWO THROUGH SEVEN...THURSDAY NIGHT THROUGH TUESDAY FIRE DANGER WILL INCREASE THURSDAY AS GUSTY NORTHWEST WINDS USHER IN MUCH DRIER AIR TO THE OUTLOOK AREA. THE AREA OF MOST CONCERN WILL BE SOUTH OF INTERSTATE 20 WHERE WINDS WILL BE A LITTLE STRONGER. .SPOTTER CALL TO ACTION STATEMENT... THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER OPERATIONS WILL BE NEEDED THROUGH EARLY THIS EVENING ACROSS EAST CENTRAL MISSISSIPPI...AND WILL BE POSSIBLE ELSEWHERE THROUGH EARLY THIS EVENING. ARZ074-075-LAZ007>009-015-016-023-MSZ018-019-025>030-032>037- 040>042-281730- ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND- MADISON LA-FRANKLIN LA-BOLIVAR-SUNFLOWER-LEFLORE-GRENADA-CARROLL- MONTGOMERY-WEBSTER-CLAY-CHOCTAW-OKTIBBEHA-WASHINGTON-HUMPHREYS- HOLMES-ATTALA-ISSAQUENA-SHARKEY-YAZOO- 310 PM CDT WED OCT 27 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL MISSISSIPPI...NORTHEAST LOUISIANA...AND EXTREME SOUTHEAST ARKANSAS. .DAY ONE...TONIGHT AND THURSDAY THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. .DAYS TWO THROUGH SEVEN...THURSDAY NIGHT THROUGH TUESDAY FIRE DANGER WILL INCREASE THURSDAY AS GUSTY NORTHWEST WINDS USHER IN MUCH DRIER AIR TO THE OUTLOOK AREA. THE AREA OF MOST CONCERN WILL BE SOUTH OF INTERSTATE 20 WHERE WINDS WILL BE A LITTLE STRONGER. .SPOTTER CALL TO ACTION STATEMENT... THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER OPERATIONS IS NOT EXPECTED THROUGH NEXT TUESDAY. FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WWW.SRH.NOAA.GOV/JAN. THIS INCLUDES THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK. COHEN
In the hours before
Special weather statement, Oct 27, 1:56 PM CDT, 1 hour 48 minutes before
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</html>Special weather statement, Oct 27, 1:57 PM CDT, 1 hour 47 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 157 PM CDT WED OCT 27 2010 MSZ046-052-271925- LAUDERDALE MS-KEMPER MS- 157 PM CDT WED OCT 27 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS LOCATED 5 MILES SOUTH OF DALEVILLE AT 157 PM CDT...MOVING NORTHEAST AT 25 MPH. HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES. PEOPLE IN SOUTHEASTERN KEMPER AND NORTHERN LAUDERDALE COUNTIES SHOULD MONITOR THIS STORM CLOSELY. COHEN
Special weather statement, Oct 27, 2:15 PM CDT, 1 hour 29 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 215 PM CDT WED OCT 27 2010 MSZ049-271935- RANKIN MS- 215 PM CDT WED OCT 27 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 MPH WINDS WAS LOCATED OVER PEARL AT 215 PM CDT...MOVING NORTHEAST AT 30 MPH. HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES. PEOPLE IN NORTHERN RANKIN COUNTY SHOULD MONITOR THIS STORM CLOSELY. COHEN
Special weather statement, Oct 27, 2:39 PM CDT, 1 hour 5 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 239 PM CDT WED OCT 27 2010 MSZ052-272000- LAUDERDALE MS- 239 PM CDT WED OCT 27 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS LOCATED OVER MERIDIAN STATION AT 240 PM CDT...MOVING EAST AT 30 MPH. HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES. PEOPLE IN NORTHEASTERN LAUDERDALE COUNTY SHOULD MONITOR THIS STORM CLOSELY. COHEN
Special weather statement, Oct 27, 3:34 PM CDT, 10 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 334 PM CDT WED OCT 27 2010 MSZ050-272055- SCOTT MS- 334 PM CDT WED OCT 27 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS LOCATED OVER HOMEWOOD AT 334 PM CDT...MOVING NORTHEAST AT 30 MPH. HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES. PEOPLE IN SOUTHEASTERN SCOTT COUNTY SHOULD MONITOR THIS STORM CLOSELY. COHEN
Special weather statement, Oct 27, 3:37 PM CDT, 7 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 337 PM CDT WED OCT 27 2010 MSZ055-056-272100- SMITH MS-SIMPSON MS- 337 PM CDT WED OCT 27 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS LOCATED OVER WHITE OAK AT 338 PM CDT...MOVING EAST AT 30 MPH. HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES. PEOPLE IN NORTHEASTERN SIMPSON AND NORTHERN SMITH COUNTIES SHOULD MONITOR THIS STORM CLOSELY. COHEN
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 27, 8:46 AM CDT | Severe Thunderstorm Warning | JAN | Neshoba, Newton | 44 min |
| Oct 27, 9:42 AM CDT | Severe Thunderstorm Warning | JAN | Leake, Neshoba, Newton, Scott | 63 min |
| Oct 27, 2:32 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Rankin | 58 min |
| Oct 27, 4:03 PM CDT | Severe Thunderstorm Warning | JAN | Jasper | 57 min |
| Oct 27, 4:20 PM CDT | Severe Thunderstorm Warning | JAN | Newton | 35 min |
| Oct 27, 4:32 PM CDT | Severe Thunderstorm Warning | JAN | Lauderdale | 43 min |
| Oct 27, 4:45 PM CDT | Tornado Warning | JAN | Lauderdale | 23 min |
| Oct 27, 5:59 PM CDT | Tornado Warning | JAN | Jasper, Smith | 25 min |
| Oct 27, 5:56 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Madison, Tensas | 64 min |
| Oct 27, 6:33 PM CDT | Severe Thunderstorm Warning | JAN | Tensas | 57 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.