Alert archive / Mississippi / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 180, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Dec 31, 2006, 2:10 AM CST for Jackson County, Mississippi. 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
- Dec 31, 2006, 2:10 AM CST (08:10 UTC)
- Expired
- Dec 31, 2006, 3:00 AM CST
- In force
- 50 min
- Issued by
- NWS New Orleans, LA
- Area
- Counties, with a storm outline in the text
County Jackson County, MS
The radar
The Mobile radar (KMOB), 44 km from the middle of the area, began a volume at 08:10 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 00:00Z, 8.2 hours before the alert went out and 249 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
- 16 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 582 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 261 m²/s²
- 0-3 km storm-relative helicity
- 403 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
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 New Orleans, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Dec 30, 3:13 PM CST, 10 hours 57 minutes earlier.
Area forecast discussion, Dec 30, 3:13 PM CST, 10 hours 57 minutes before
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</html>Hazardous weather outlook, Dec 30, 11:17 AM CST, 14 hours 53 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NEW ORLEANS LA 1117 AM CST SAT DEC 30 2006 GMZ530-550-555-570-575-LAZ034>040-046>050-056>070-MSZ068>071-077- 080>082-311230- PASCAGOULA TO SW PASS MISSISSIPPI RIVER OUT 20 NM- PASCAGOULA TO SW PASS MISSISSIPPI RIVER 20-60 NM OUT- SW PASS MISSISSIPPI RIVER TO ATCHAFALAYA RIVER OUT 20 NM- SW PASS MISSISSIPPI RIVER TO ATCHAFALAYA RIVER 20-60 NM OUT-AMITE- ASCENSION-ASSUMPTION-EAST BATON ROUGE-EAST FELICIANA-HANCOCK- HARRISON-IBERVILLE-JACKSON-LAKES PONTCHARTRAIN AND MAUREPAS- LIVINGSTON-LOWER JEFFERSON-LOWER LAFOURCHE-LOWER PLAQUEMINES- LOWER ST BERNARD-LOWER TERREBONNE-ORLEANS-PEARL RIVER-PIKE- POINTE COUPEE-ST CHARLES-ST HELENA-ST JAMES-ST JOHN THE BAPTIST- ST TAMMANY-TANGIPAHOA-UPPER JEFFERSON-UPPER LAFOURCHE- UPPER PLAQUEMINES-UPPER ST BERNARD-UPPER TERREBONNE-WALTHALL- WASHINGTON-WEST BATON ROUGE-WEST FELICIANA-WILKINSON- 1117 AM CST SAT DEC 30 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE GULF OF MEXICO...SOUTHEASTERN LOUISIANA...AND SOUTHERN MISSISSIPPI. .DAY ONE...THIS AFTERNOON AND TONIGHT THUNDERSTORMS... THUNDERSTORMS WILL CONTINUE THIS AFTERNOON AS A COLD FRONT SLOWLY APPROACHES THE AREA. STRONG UPPER-LEVEL DYNAMICS COUPLED WITH WARM... MOIST AIR WILL CREATE A SLIGHT RISK OF SEVERE THUNDERSTORMS. THE PRIMARY THREATS WILL BE DAMAGING WINDS AND POSSIBLY A FEW TORNADOES. MOST OF THE THUNDERSTORM ACTIVITY WILL MOVE EAST OF THE AREA LATE TONIGHT INTO EARLY SUNDAY. RAINFALL... DUE TO THE SLOW MOVEMENT OF THIS SYSTEM...RAINFALL TOTALS AREAWIDE WILL BE 2 TO 4 INCHES. LOCALLY HIGHER AMOUNTS OF 6 OR MORE INCHES ARE POSSIBLE...ESPECIALLY ACROSS SOUTH-CENTRAL LOUISIANA AND SOUTHWEST MISSISSIPPI. A FLASH FLOOD WATCH IS IN EFFECT ACROSS THE ENTIRE FORECAST AREA. DUE TO THE ALREADY SATURATED GROUND...FLOODING COULD QUICKLY BECOME A PROBLEM. SEVERAL AREA RIVERS ARE FORECAST TO RISE ABOVE FLOOD STAGE. PLEASE REFER TO THE LATEST RIVER FLOOD WARNINGS FOR SPECIFICS PERTAINING TO YOUR AREA. MARINE... STRONG SOUTHERLY TO SOUTHEASTERLY WINDS OF 20 TO 25 KNOTS WILL SHIFT TO THE SOUTHWEST LATER TODAY AND BEGIN TO DIMINISH. THIS WILL CREATE HAZARDOUS CONDITIONS FOR SMALL CRAFT. TIDES WILL REMAIN ABOVE NORMAL THIS AFTERNOON...AND WILL BEGIN TO SUBSIDE LATE TONIGHT. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THUNDERSTORMS... MOST THUNDERSTORM ACTIVITY WILL MOVE EAST OF THE AREA EARLY SUNDAY. SCATTERED THUNDERSTORMS ARE POSSIBLE AGAIN WEDNESDAY NIGHT THROUGH THURSDAY NIGHT. RAINFALL... THE HEAVIEST RAINFALL SHOULD BE EAST OF THE AREA ON SUNDAY. HOWEVER...SOME LINGERING SHOWER ACTIVITY MAY CONTINUE BEHIND THE MAIN LINE OF STORMS. FLOODING COULD REMAIN A PROBLEM THROUGH SUNDAY MORNING. .SPOTTER INFORMATION STATEMENT... THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY MANAGEMENT PERSONNEL...IN SUPPORT OF SEVERE WEATHER OPERATIONS...IS REQUESTED AT THIS TIME. 92/JSS
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 30, 9:39 PM CST | Special Marine Warning | LIX | 66 min | |
| Dec 30, 10:39 PM CST | Special Marine Warning | LIX | 96 min | |
| Dec 31, 12:21 AM CST | Special Marine Warning | LIX | 54 min | |
| Dec 31, 1:16 AM CST | Special Marine Warning | LIX | 89 min | |
| Dec 31, 2:39 AM CST | Special Marine Warning | LIX | 96 min | |
| Dec 31, 4:17 AM CST | Special Marine Warning | LIX | 118 min | |
| Dec 31, 6:13 AM CST | Special Marine Warning | LIX | 92 min | |
| Dec 31, 1:37 AM CST | Severe Thunderstorm Warning | LIX | Harrison, Jackson | 38 min |
| Dec 31, 2:56 AM CST | Severe Thunderstorm Warning | LIX | Jackson | 34 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2006Every severe thunderstorm warning in 2006
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.