Alert archive / Mississippi / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 234, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jun 21, 2014, 1:06 PM CDT for Yazoo County, Mississippi. It was in force for 14 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
- Jun 21, 2014, 1:06 PM CDT (18:06 UTC)
- Expired
- Jun 21, 2014, 1:20 PM CDT
- In force
- 14 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
County Yazoo County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 68 km from the middle of the area, began a volume at 18:05 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, 6.1 hours before the alert went out and 59 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
- 1022 J/kg
- Mixed-layer CIN
- -45 J/kg
- Mixed-layer LCL
- 994 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Jun 21, 10:04 AM CDT, 3 hours 2 minutes earlier.
Area forecast discussion, Jun 21, 10:04 AM CDT, 3 hours 2 minutes before
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</html>Hazardous weather outlook, Jun 21, 4:53 AM CDT, 8 hours 13 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 453 AM CDT SAT JUN 21 2014 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074- 212200- 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- 453 AM CDT SAT JUN 21 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA...CENTRAL MISSISSIPPI...NORTH CENTRAL MISSISSIPPI...AND SOUTH CENTRAL MISSISSIPPI. .DAY ONE...TODAY AND TONIGHT... THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY... THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. .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 FRIDAY. 19 && ...HAZARD LEGEND... NO SHORT TERM HAZARDS EXPECTED. ...USEFUL WEATHER WEB PAGES (URLS)... NWS JAN HOME PAGE... WWW.WEATHER.GOV/JAN STAY AWARE, STAY SAFE NWS JAN BRIEFING PAGE... WWW.SRH.NOAA.GOV/JAN/?N=SAFE NWS JAN TROPICAL PAGE... WWW.SRH.NOAA.GOV/JAN/?N=TROPICAL NATIONAL HURRICANE CENTER HOME PAGE... WWW.NHC.NOAA.GOV/ FIND NWS JAN ON FACEBOOK... WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.JACKSONMS.GOV FOLLOW NWS JAN ON TWITTER... @NWSJACKSONMS PLEASE CONVERT ALL WEB ADDRESSES TO LOWER CASE BEFORE ENTERING!
In the hours before
Special weather statement, Jun 21, 12:45 PM CDT, 21 minutes before
MSZ042-043-047-048-211815- WARREN MS-MADISON MS-HINDS MS-YAZOO MS- 1245 PM CDT SAT JUN 21 2014 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 1245 PM CDT SAT JUN 21 2014 A STRONG THUNDERSTORM CAPABLE OF PRODUCING PENNY TO NICKEL SIZE HAIL AND 40 TO 50 MPH WINDS WAS LOCATED OVER PHOENIX AT 1246 PM CDT... MOVING EAST AT 10 MPH. PEOPLE IN SOUTH CENTRAL YAZOO...NORTH CENTRAL HINDS...WEST CENTRAL MADISON AND NORTHEASTERN WARREN COUNTIES SHOULD MONITOR THIS STORM CLOSELY. LAT...LON 3266 9032 3244 9038 3253 9069 3270 9064 TIME...MOT...LOC 1746Z 284DEG 8KT 3259 9056 GRG
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 7:39 PM CDT | Special Weather Statement | JAN | Covington | 31 min |
| Jun 21, 12:45 PM CDT | Special Weather Statement | JAN | Yazoo | 30 min |
| Jun 21, 1:48 PM CDT | Special Weather Statement | JAN | Hinds | 32 min |
| Jun 21, 1:58 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Rankin | 21 min |
| Jun 21, 2:13 PM CDT | Special Weather Statement | JAN | Rankin | 32 min |
| Jun 21, 2:17 PM CDT | Special Weather Statement | JAN | Simpson | 28 min |
| Jun 21, 2:21 PM CDT | Special Weather Statement | JAN | Sharkey | 29 min |
| Jun 21, 2:32 PM CDT | Special Weather Statement | JAN | Scott | 33 min |
| Jun 21, 2:38 PM CDT | Severe Thunderstorm Warning | JAN | Scott | 30 min |
| Jun 21, 2:55 PM CDT | Severe Thunderstorm Warning | JAN | Copiah, Hinds | 23 min |
| Jun 21, 2:57 PM CDT | Special Weather Statement | JAN | Simpson | 33 min |
| Jun 21, 3:06 PM CDT | Special Weather Statement | JAN | Simpson | 29 min |
| Jun 21, 3:23 PM CDT | Special Weather Statement | JAN | Lawrence | 32 min |
| Jun 21, 3:27 PM CDT | Special Weather Statement | JAN | Jefferson Davis | 28 min |
| Jun 21, 4:05 PM CDT | Special Weather Statement | JAN | Lauderdale | 30 min |
| Jun 21, 4:57 PM CDT | Special Weather Statement | JAN | Claiborne | 33 min |
| Jun 21, 5:12 PM CDT | Special Weather Statement | JAN | Attala | 28 min |
| Jun 21, 6:18 PM CDT | Special Weather Statement | JAN | Neshoba | 32 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2014Every severe thunderstorm warning in 2014
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.