Alert archive / Mississippi / Wind Advisories in 2010
Wind Advisory 8, NWS Jackson, MS
NWS Jackson, MS issued this wind advisory at Dec 11, 2010, 3:11 PM CST for 47 counties in Mississippi; 9 parishes in Louisiana; Ashley County, Chicot County, Arkansas. It took effect at Dec 12, 2010, 12:00 AM CST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Dec 11, 2010, 3:11 PM CST (21:11 UTC)
- In effect from
- Dec 12, 2010, 12:00 AM CST
- Expired
- Dec 12, 2010, 6:00 PM CST
- In force
- 18 hr
- Issued by
- NWS Jackson, MS
All 58 counties
Ashley County, AR, Chicot County, AR, Catahoula Parish, LA, Concordia Parish, LA, East Carroll Parish, LA, Franklin Parish, LA, Madison Parish, LA, Morehouse Parish, LA, Richland Parish, LA, Tensas Parish, LA, West Carroll Parish, LA, Adams County, MS, Attala County, MS, Bolivar County, MS, Carroll County, MS, Choctaw County, MS, Claiborne County, MS, Clarke County, MS, Clay County, MS, Copiah County, MS, Covington County, MS, Forrest County, MS, Franklin County, MS, Grenada County, MS, Hinds County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Jasper County, MS, Jefferson County, MS, Jefferson Davis County, MS, Jones County, MS, Kemper County, MS, Lamar County, MS, Lauderdale County, MS, Lawrence County, MS, Leake County, MS, Leflore County, MS, Lincoln County, MS, Lowndes County, MS, Madison County, MS, Marion County, MS, Montgomery County, MS, Neshoba County, MS, Newton County, MS, Noxubee County, MS, Oktibbeha County, MS, Rankin County, MS, Scott County, MS, Sharkey County, MS, Simpson County, MS, Smith County, MS, Sunflower County, MS, Warren County, MS, Washington County, MS, Webster County, MS, Winston County, MS, Yazoo County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 32 km from the middle of the area, began a volume at 21:11 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, 9.2 hours before the alert went out and 24 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1035 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 361 m²/s²
- 0-3 km storm-relative helicity
- 383 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
546 WWUS74 KJAN 112111 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 311 PM CST SAT DEC 11 2010 ...COLD AND GUSTY NORTHWEST WINDS ARRIVE TONIGHT ACROSS THE ARKLAMISS... ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074- 120515- /O.NEW.KJAN.WI.Y.0008.101212T0600Z-101213T0000Z/ 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- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...RAYVILLE...DELHI... TALLULAH...WINNSBORO...JONESVILLE...HARRISONBURG...NEWELLTON... ST. JOSEPH...WATERPROOF...VIDALIA...FERRIDAY...WEST FERRIDAY... CLEVELAND...INDIANOLA...RULEVILLE...GREENWOOD...GRENADA... VAIDEN...NORTH CARROLLTON...CARROLLTON...WINONA...EUPORA... MABEN...MATHISTON...WEST POINT...COLUMBUS...ACKERMAN...WEIR... STARKVILLE...GREENVILLE...BELZONI...ISOLA...DURANT...TCHULA... LEXINGTON...PICKENS...GOODMAN...KOSCIUSKO...LOUISVILLE...MACON... BROOKSVILLE...MAYERSVILLE...ROLLING FORK...ANGUILLA... YAZOO CITY...RIDGELAND...MADISON...CANTON...CARTHAGE... PHILADELPHIA...PEARL RIVER...DE KALB...SCOOBA...VICKSBURG... JACKSON...PEARL...BRANDON...RICHLAND...FOREST...MORTON...NEWTON... UNION...DECATUR...CONEHATTA...MERIDIAN...PORT GIBSON... CRYSTAL SPRINGS...HAZLEHURST...WESSON...MAGEE...MENDENHALL... TAYLORSVILLE...RALEIGH...BAY SPRINGS...HEIDELBERG...QUITMAN... STONEWALL...SHUBUTA...FAYETTE...NATCHEZ...BUDE...ROXIE... MEADVILLE...BROOKHAVEN...MONTICELLO...NEW HEBRON...PRENTISS... BASSFIELD...COLLINS...MOUNT OLIVE...LAUREL...COLUMBIA... WEST HATTIESBURG...LUMBERTON...PURVIS...HATTIESBURG 311 PM CST SAT DEC 11 2010 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SUNDAY. A STRONG COLD FRONT WILL PROGRESS SOUTHEAST ACROSS THE REGION TONIGHT...CLEARING EAST OF SOUTHEAST MISSISSIPPI SHORTLY AFTER MIDNIGHT. WINDS BEHIND THE FRONT WILL TURN ABRUPTLY TO THE NORTHWEST AND WILL BECOME GUSTY. AFTER MIDNIGHT AND THROUGH MUCH OF THE DAY TOMORROW SUSTAINED WIND SPEEDS UP TO 25 MPH WITH GUSTS RANGING FROM 30 TO 40 MPH CAN BE ANTICIPATED AT TIMES. IN ADDITION TO THE GUSTY WINDS...THE COMBINATION OF TEMPERATURES AND WINDS WILL BRING WIND CHILLS DOWN INTO THE TEENS FOR A LONG PERIOD LATE TONIGHT THROUGH MIDDAY TOMORROW NORTH OF THE INTERSTATE TWENTY CORRIDOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ 50
4 follow-up statements
579 WWUS74 KJAN 120324 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 924 PM CST SAT DEC 11 2010 ...COLD AND GUSTY NORTHWEST WINDS ARRIVE TONIGHT ACROSS THE ARKLAMISS... ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074- 121130- /O.CON.KJAN.WI.Y.0008.101212T0600Z-101213T0000Z/ 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- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...RAYVILLE...DELHI... TALLULAH...WINNSBORO...JONESVILLE...HARRISONBURG...NEWELLTON... ST. JOSEPH...WATERPROOF...VIDALIA...FERRIDAY...WEST FERRIDAY... CLEVELAND...INDIANOLA...RULEVILLE...GREENWOOD...GRENADA... VAIDEN...NORTH CARROLLTON...CARROLLTON...WINONA...EUPORA... MABEN...MATHISTON...WEST POINT...COLUMBUS...ACKERMAN...WEIR... STARKVILLE...GREENVILLE...BELZONI...ISOLA...DURANT...TCHULA... LEXINGTON...PICKENS...GOODMAN...KOSCIUSKO...LOUISVILLE...MACON... BROOKSVILLE...MAYERSVILLE...ROLLING FORK...ANGUILLA... YAZOO CITY...RIDGELAND...MADISON...CANTON...CARTHAGE... PHILADELPHIA...PEARL RIVER...DE KALB...SCOOBA...VICKSBURG... JACKSON...PEARL...BRANDON...RICHLAND...FOREST...MORTON...NEWTON... UNION...DECATUR...CONEHATTA...MERIDIAN...PORT GIBSON... CRYSTAL SPRINGS...HAZLEHURST...WESSON...MAGEE...MENDENHALL... TAYLORSVILLE...RALEIGH...BAY SPRINGS...HEIDELBERG...QUITMAN... STONEWALL...SHUBUTA...FAYETTE...NATCHEZ...BUDE...ROXIE... MEADVILLE...BROOKHAVEN...MONTICELLO...NEW HEBRON...PRENTISS... BASSFIELD...COLLINS...MOUNT OLIVE...LAUREL...COLUMBIA... WEST HATTIESBURG...LUMBERTON...PURVIS...HATTIESBURG 924 PM CST SAT DEC 11 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY... A STRONG COLD FRONT WILL PROGRESS SOUTHEAST ACROSS THE REGION TONIGHT...CLEARING THE REGION SHORTLY AFTER MIDNIGHT. WINDS BEHIND THE FRONT WILL TURN ABRUPTLY TO THE NORTHWEST AND WILL BECOME GUSTY. AFTER MIDNIGHT AND THROUGH MUCH OF THE DAY TOMORROW SUSTAINED WIND SPEEDS UP TO 25 MPH WITH GUSTS RANGING FROM 30 TO 40 MPH CAN BE ANTICIPATED AT TIMES. IN ADDITION TO THE GUSTY WINDS...THE COMBINATION OF TEMPERATURES AND WINDS WILL BRING WIND CHILLS DOWN INTO THE TEENS FOR A LONG PERIOD LATE TONIGHT THROUGH MIDDAY TOMORROW NORTH OF THE INTERSTATE TWENTY CORRIDOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
350 WWUS74 KJAN 121108 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 508 AM CST SUN DEC 12 2010 ...BRISK NORTHWEST WINDS ACROSS THE ARKLAMISS TODAY... ...LONG DURATION OF SUBFREEZING TEMPERATURES NORTH TONIGHT THROUGH MONDAY... ARZ074-075-MSZ018-019-025>039-121915- /O.NEW.KJAN.HZ.A.0003.101213T0600Z-101214T0000Z/ /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ ASHLEY-CHICOT-BOLIVAR-SUNFLOWER-LEFLORE-GRENADA-CARROLL- MONTGOMERY-WEBSTER-CLAY-LOWNDES-CHOCTAW-OKTIBBEHA-WASHINGTON- HUMPHREYS-HOLMES-ATTALA-WINSTON-NOXUBEE- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...CLEVELAND... INDIANOLA...RULEVILLE...GREENWOOD...GRENADA...VAIDEN... NORTH CARROLLTON...CARROLLTON...WINONA...EUPORA...MABEN... MATHISTON...WEST POINT...COLUMBUS...ACKERMAN...WEIR... STARKVILLE...GREENVILLE...BELZONI...ISOLA...DURANT...TCHULA... LEXINGTON...PICKENS...GOODMAN...KOSCIUSKO...LOUISVILLE...MACON... BROOKSVILLE 508 AM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...HARD FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A HARD FREEZE WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON. A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH ACROSS THE AREA TODAY. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. THE STRONG WINDS TODAY WILL USHER IN A VERY COLD AND DRY AIRMASS THAT WILL LEAD TO A LONG DURATION OF TEMPERATURES BELOW FREEZING BEGINNING TONIGHT AND LASTING THROUGH MONDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE FOR A LONG PERIOD OF TIME. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION AS WELL AS BURST POORLY INSULATED PIPES. PRECAUTIONS SHOULD ALSO BE TAKEN TO PROTECT PETS FROM THE COLD. && $$ LAZ007>009-015-016-023>026-MSZ040>066-072>074-121915- /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA- FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-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- INCLUDING THE CITIES OF...BASTROP...OAK GROVE...EPPS... LAKE PROVIDENCE...RAYVILLE...DELHI...TALLULAH...WINNSBORO... JONESVILLE...HARRISONBURG...NEWELLTON...ST. JOSEPH...WATERPROOF... VIDALIA...FERRIDAY...WEST FERRIDAY...MAYERSVILLE...ROLLING FORK... ANGUILLA...YAZOO CITY...RIDGELAND...MADISON...CANTON...CARTHAGE... PHILADELPHIA...PEARL RIVER...DE KALB...SCOOBA...VICKSBURG... JACKSON...PEARL...BRANDON...RICHLAND...FOREST...MORTON...NEWTON... UNION...DECATUR...CONEHATTA...MERIDIAN...PORT GIBSON... CRYSTAL SPRINGS...HAZLEHURST...WESSON...MAGEE...MENDENHALL... TAYLORSVILLE...RALEIGH...BAY SPRINGS...HEIDELBERG...QUITMAN... STONEWALL...SHUBUTA...FAYETTE...NATCHEZ...BUDE...ROXIE... MEADVILLE...BROOKHAVEN...MONTICELLO...NEW HEBRON...PRENTISS... BASSFIELD...COLLINS...MOUNT OLIVE...LAUREL...COLUMBIA... WEST HATTIESBURG...LUMBERTON...PURVIS...HATTIESBURG 508 AM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 40 MPH ACROSS THE AREA TODAY. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. && $$ 22
372 WWUS74 KJAN 121657 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 1057 AM CST SUN DEC 12 2010 ...BRISK NORTHWEST WINDS ACROSS THE ARKLAMISS TODAY... ...LONG DURATION OF SUBFREEZING TEMPERATURES NORTH TONIGHT THROUGH MONDAY... ARZ074-075-MSZ018-019-025>039-130100- /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ /O.CON.KJAN.HZ.A.0003.101213T0600Z-101214T0000Z/ ASHLEY-CHICOT-BOLIVAR-SUNFLOWER-LEFLORE-GRENADA-CARROLL- MONTGOMERY-WEBSTER-CLAY-LOWNDES-CHOCTAW-OKTIBBEHA-WASHINGTON- HUMPHREYS-HOLMES-ATTALA-WINSTON-NOXUBEE- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...CLEVELAND... INDIANOLA...RULEVILLE...GREENWOOD...GRENADA...VAIDEN... NORTH CARROLLTON...CARROLLTON...WINONA...EUPORA...MABEN... MATHISTON...WEST POINT...COLUMBUS...ACKERMAN...WEIR... STARKVILLE...GREENVILLE...BELZONI...ISOLA...DURANT...TCHULA... LEXINGTON...PICKENS...GOODMAN...KOSCIUSKO...LOUISVILLE...MACON... BROOKSVILLE 1057 AM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH ACROSS THE AREA TODAY. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. THE STRONG WINDS TODAY WILL USHER IN A VERY COLD AND DRY AIRMASS THAT WILL LEAD TO A LONG DURATION OF TEMPERATURES BELOW FREEZING BEGINNING TONIGHT AND LASTING THROUGH MONDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE FOR A LONG PERIOD OF TIME. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION AS WELL AS BURST POORLY INSULATED PIPES. PRECAUTIONS SHOULD ALSO BE TAKEN TO PROTECT PETS FROM THE COLD. && $$ LAZ007>009-015-016-023>026-MSZ040>066-072>074-130000- /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA- FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-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- INCLUDING THE CITIES OF...BASTROP...OAK GROVE...EPPS... LAKE PROVIDENCE...RAYVILLE...DELHI...TALLULAH...WINNSBORO... JONESVILLE...HARRISONBURG...NEWELLTON...ST. JOSEPH...WATERPROOF... VIDALIA...FERRIDAY...WEST FERRIDAY...MAYERSVILLE...ROLLING FORK... ANGUILLA...YAZOO CITY...RIDGELAND...MADISON...CANTON...CARTHAGE... PHILADELPHIA...PEARL RIVER...DE KALB...SCOOBA...VICKSBURG... JACKSON...PEARL...BRANDON...RICHLAND...FOREST...MORTON...NEWTON... UNION...DECATUR...CONEHATTA...MERIDIAN...PORT GIBSON... CRYSTAL SPRINGS...HAZLEHURST...WESSON...MAGEE...MENDENHALL... TAYLORSVILLE...RALEIGH...BAY SPRINGS...HEIDELBERG...QUITMAN... STONEWALL...SHUBUTA...FAYETTE...NATCHEZ...BUDE...ROXIE... MEADVILLE...BROOKHAVEN...MONTICELLO...NEW HEBRON...PRENTISS... BASSFIELD...COLLINS...MOUNT OLIVE...LAUREL...COLUMBIA... WEST HATTIESBURG...LUMBERTON...PURVIS...HATTIESBURG 1057 AM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 40 MPH ACROSS THE AREA TODAY. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. && $$
995 WWUS74 KJAN 122052 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 252 PM CST SUN DEC 12 2010 ...BRISK NORTHWEST WINDS ACROSS THE ARKLAMISS TODAY... ...LONG DURATION OF SUBFREEZING TEMPERATURES NORTH TONIGHT THROUGH MONDAY NIGHT... ARZ074-075-130000- /O.CAN.KJAN.HZ.A.0003.101213T0600Z-101214T0000Z/ /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ ASHLEY-CHICOT- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA 252 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...HARD FREEZE WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN JACKSON HAS CANCELLED THE HARD FREEZE WATCH. A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL CONTINUE TO PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH ACROSS THE AREA THIS AFTERNOON. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. WHILE OVERNIGHT LOW TEMPERATURES WILL FALL INTO THE TEENS AND LOWER 20S...DAYTIME HIGH TEMPERATURES WILL REACH INTO THE LOWER 40S. THIS WILL LEAD TO A LONG ENOUGH PERIOD OF TIME ABOVE FREEZING TO PRECLUDE HAZARDOUS CONDITIONS. THUS THE HARD FREEZE WATCH HAS BEEN CANCELLED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. && $$ MSZ018-019-025>039-130500- /O.UPG.KJAN.HZ.A.0003.101213T0600Z-101214T0000Z/ /O.NEW.KJAN.HZ.W.0003.101213T0600Z-101214T1200Z/ /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ BOLIVAR-SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-CLAY- LOWNDES-CHOCTAW-OKTIBBEHA-WASHINGTON-HUMPHREYS-HOLMES-ATTALA- WINSTON-NOXUBEE- INCLUDING THE CITIES OF...CLEVELAND...INDIANOLA...RULEVILLE... GREENWOOD...GRENADA...VAIDEN...NORTH CARROLLTON...CARROLLTON... WINONA...EUPORA...MABEN...MATHISTON...WEST POINT...COLUMBUS... ACKERMAN...WEIR...STARKVILLE...GREENVILLE...BELZONI...ISOLA... DURANT...TCHULA...LEXINGTON...PICKENS...GOODMAN...KOSCIUSKO... LOUISVILLE...MACON...BROOKSVILLE 252 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A HARD FREEZE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM CST TUESDAY. A WIND ADVISORY ALSO REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL CONTINUE TO PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH ACROSS THE AREA THIS AFTERNOON. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. THE STRONG WINDS TODAY HAVE USHERED IN A VERY COLD AND DRY AIRMASS THAT WILL LEAD TO A LONG DURATION OF TEMPERATURES BELOW FREEZING BEGINNING TONIGHT AND LASTING THROUGH MONDAY NIGHT. OVERNIGHT LOWS WILL DROP INTO THE TEENS AND LOWER 20S...WHILE DAYTIME HIGHS WILL STRUGGLE TO REACH ABOVE FREEZING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ MSZ044>046-130500- /O.NEW.KJAN.HZ.W.0003.101213T0600Z-101214T1200Z/ /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ LEAKE-NESHOBA-KEMPER- INCLUDING THE CITIES OF...CARTHAGE...PHILADELPHIA...PEARL RIVER... DE KALB...SCOOBA 252 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A HARD FREEZE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM CST TUESDAY. A WIND ADVISORY ALSO REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL CONTINUE TO PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 40 MPH ACROSS THE AREA THIS AFTERNOON. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. THE STRONG WINDS TODAY HAVE USHERED IN A VERY COLD AND DRY AIRMASS THAT WILL LEAD TO A LONG DURATION OF TEMPERATURES BELOW FREEZING BEGINNING TONIGHT AND LASTING THROUGH MONDAY NIGHT. OVERNIGHT LOWS WILL DROP INTO THE TEENS AND LOWER 20S...WHILE DAYTIME HIGHS WILL STRUGGLE TO REACH ABOVE FREEZING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ LAZ007>009-015-016-023>026-MSZ040>043-047>066-072>074-130000- /O.CON.KJAN.WI.Y.0008.000000T0000Z-101213T0000Z/ MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA- FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-ISSAQUENA-SHARKEY-YAZOO- MADISON MS-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- INCLUDING THE CITIES OF...BASTROP...OAK GROVE...EPPS... LAKE PROVIDENCE...RAYVILLE...DELHI...TALLULAH...WINNSBORO... JONESVILLE...HARRISONBURG...NEWELLTON...ST. JOSEPH...WATERPROOF... VIDALIA...FERRIDAY...WEST FERRIDAY...MAYERSVILLE...ROLLING FORK... ANGUILLA...YAZOO CITY...RIDGELAND...MADISON...CANTON... VICKSBURG...JACKSON...PEARL...BRANDON...RICHLAND...FOREST... MORTON...NEWTON...UNION...DECATUR...CONEHATTA...MERIDIAN... PORT GIBSON...CRYSTAL SPRINGS...HAZLEHURST...WESSON...MAGEE... MENDENHALL...TAYLORSVILLE...RALEIGH...BAY SPRINGS...HEIDELBERG... QUITMAN...STONEWALL...SHUBUTA...FAYETTE...NATCHEZ...BUDE... ROXIE...MEADVILLE...BROOKHAVEN...MONTICELLO...NEW HEBRON... PRENTISS...BASSFIELD...COLLINS...MOUNT OLIVE...LAUREL... COLUMBIA...WEST HATTIESBURG...LUMBERTON...PURVIS...HATTIESBURG 252 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM TO THE NORTHEAST WILL CONTINUE TO PRODUCE SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 40 MPH ACROSS THE AREA THIS AFTERNOON. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES TRAVELING ALONG SOUTHWEST TO NORTHEAST ORIENTED HIGHWAYS. THESE WIND SPEEDS COULD BRING DOWN WEAKENED TREES AND LARGE LIMBS. THE LOW PRESSURE SYSTEM WILL SHIFT EAST THROUGH THE DAY RESULTING IN LIGHTER WINDS ACROSS THE AREA TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. EXERCISE EXTREME CAUTION WHEN OUTDOORS AROUND OLDER TREES. && $$ 28/CME
What forecasters said that day
The local office's own words before this wind advisory 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 wind advisory went out at Dec 11, 11:00 AM CST, 4 hours 11 minutes earlier.
Area forecast discussion, Dec 11, 11:00 AM CST, 4 hours 11 minutes before
AREA FORECAST DISCUSSION...UPDATE NATIONAL WEATHER SERVICE JACKSON MS 1100 AM CST SAT DEC 11 2010 ..DEVELOPING STRONG STORM SYSTEM WILL BRING THE RISK FOR STRONG TO SEVERE THUNDERSTORMS LATE TODAY FOLLOWED BY STRONG GUSTY WINDS AND MUCH COLDER AIR TONIGHT AND SUNDAY... .UPDATE...WATCHING STRONG COLD FRONT PLOWING EAST SOUTHEAST TOWARDS THE ARKLAMISS RIGHT NOW...BUT IT IS STILL NOW ONLY GETTING INTO THE ARKLATEX AND HAS QUITE A FEW HOURS BEFORE IT GETS INTO THE DELTA SINCE THE OUACHITA AND OZARK MOUNTAINS WILL SLOW ITS PROGRESS SOME. MAIN SURFACE LOW ALONG THE BOUNDARY WILL REMAIN WAY UP IN THE MIDWEST...BUT PRESSURES WILL LOWER ALL ALONG THE FRONT AS ENERGY AND ASSOCIATED LIFT ALOFT SURGE DOWN FROM THE PLAINS. DESPITE THE NORTHERN GULF BEING MODIFIED QUITE A BIT LATELY BY CHILLY WEATHER...A PERIOD OF RAPID GULF MOISTURE INFLUX UP NORTH INTO OUR AREA BETWEEN NOW AND WHEN THE FRONT COMES THROUGH WILL BRING DEWPOINTS UP A GREAT DEAL. DEWPOINT ALREADY AT 54 DEGREES AT NATCHEZ AND LOWER 60S DEWPOINTS SHOWING UP IN SOUTH-CENTRAL LA WHERE MIXING IS HELPING OUT THE PROCESS. WE ANTICIPATE THE MOIST TONGUE COMING UP FROM THE SOUTH TO MEET WITH FRONTAL FORCING TO FUEL SHOWER AND THUNDERSTORM DEVELOPMENT IN THE VICINITY OF OUR WESTERN ZONES THIS AFTERNOON...WITH CONVECTION PROBABLY BECOMING MORE ORGANIZED AS IT MIGRATES EAST INTO THE HEART OF THE CWA BY 6 PM. INSTABILITY IS NOT EXPECTED TO BE GREAT...BUT ALL OTHER MAIN FACTORS NEEDED TO FUEL SEVERE THUNDERSTORMS WILL BE IN PLACE. THINKING IS PLENTIFUL DYNAMIC FORCING WILL ONLY REQUIRE MARGINAL INSTABILITY OF 500 J/KG MLCAPE TO BRING AT LEAST A FEW THUNDERSTORMS TO SEVERE LEVELS. THE 60 DEGREE DEWPOINT ISODROSOTHERM GETTING TO THE I-20 CORRIDOR AHEAD OF THE FRONT WOULD ENSURE THIS (ALTHOUGH THAT CONTOUR GETTING SO FAR NORTH IS NOT A FOREGONE CONCLUSION). DESPITE THE ABOVE UNCERTAINTY...CONFIDENCE HAS GRADUALLY INCREASED THIS MORNING IN THE PROSPECT OF AT LEAST SOME SEVERE WEATHER THIS AFTERNOON THROUGH THIS EVENING SOUTH OF A GREENVILLE TO MERIDIAN LINE. LOCAL HI-RES ENSEMBLE WRF MODEL OUTPUT IS QUITE UNANIMOUS WITH ITS DEPICTIONS OF A SQUALL LINE DEVELOPING IN OUR NORTHWEST ZONES AND RACING EAST SOUTHEAST ACROSS THE CWA DURING THIS TIME FRAME. IN THESE DEPICTIONS THE LINE ADVANCING THROUGH THE SOUTHERN HALF OF THE CWA IS MORE BROKEN AND SHOWS MORE CONVINCING SIGNATURES INDICATIVE OF ROTATION AND POSSIBLE QLCS TORNADIC ACTIVITY. HARD TO SAY IF THIS ACTIVITY IN THE "MODEL-WORLD" IS ENTIRELY ROOTED IN THE BOUNDARY LAYER...BUT IF IT IS (AND THE REAL WORLD UNFOLDS SIMILARLY)...THEN IT WOULD PROVE TO BE QUITE A HAZARDOUS SCENARIO CONSIDERING VERY MARGINAL INSTABILITY. UPDATED THE SHORT TERM FORECAST TO REFINE TEMPERATURES AND PRECIP TIMING. ALSO INCLUDED SEVERE MENTION WITH THUNDERSTORMS IN THE ZONE AND GRID FORECAST FOR AREAS SOUTH OF THE MENTIONED LINE. WE WILL ALSO BE REFINING THE HWO TO INCORPORATE ABOVE THOUGHTS. /BB/ && .PREV DISCUSSION... /ISSUED 450 AM CST SAT DEC 11 2010/ SHORT TERM...TODAY THROUGH SUNDAY NIGHT...WATER VAPOR IMAGERY/RUC ANALYSIS SHOWS THE CIRCULATION AROUND A POTENT SHORTWAVE OVER NORTHEAST NEBRASKA THAT IS STILL EXPECTED TO INTENSIFY INTO A DEEP CLOSED LOW OVER THE MID MISSISSIPPI VALLEY TODAY. THE ASSOCIATED SURFACE LOW WILL STRENGTHEN IN RESPONSE AND DROP THE ATTACHED STRONG COLD FRONT INTO OUR DELTA REGION BY LATE AFTERNOON. THE NAM IS STILL A LITTLE SLOWER WITH THE COLD FRONT AND MORE UNSTABLE AHEAD OF IT AS COMPARED TO THE GFS AND ECMWF WHICH REMAIN IN GOOD AGREEMENT THIS MORNING. STRONG LOW LEVEL FORCING AND DEEP LAYER KINEMATIC FIELDS WILL SUPPORT STRONG TO SEVERE THUNDERSTORM POTENTIAL OVER OUR AREA ALTHOUGH INSTABILITY REMAINS IN QUESTION. ALTHOUGH MODELS AGREE THAT 850MB FLOW OF 40-45KTS WILL BE PUMPING IN 318K THETAE AIR...RETURN MOISTURE AHEAD OF THE FRONT WILL BE RATHER WEAK WITH SFC DEWPOINTS IN THE UPPER 50S AND MLCAPES REMAINING BELOW 200J/KG. THE 06Z NAM IS LESS UNSTABLE THAN ITS 00Z RUN BUT TRIES TO BRING LOWER 60 DEWPOINTS INTO OUR SW WITH MLCAPES 500-600J/KG. AT THIS POINT A BAND OF LOW TOPPED CONVECTION IS EXPECTED TO DEVELOP LATER TODAY ALONG THE COLD FRONT THAT WILL HAVE THE POTENTIAL FOR DAMAGING WIND GUSTS. CONSIDERING THE PROGGED STRONG 0-1KM AND 0-3KM STORM RELATIVE HELICITIES A FEW TORNADOES WILL ALSO BE POSSIBLE. OUR CWA HAS BEEN OUTLOOKED FOR A SLIGHT RISK BY SPC TODAY. THIS WILL BE A RATHER FAST MOVING COLD FRONT AND TIMING REMAINS SIMILAR TO PREVIOUS RUNS WITH THE COLD FRONT MOVING INTO OUR NORTHWEST ZONES BY LATE AFTERNOON AND EXITING OUR SOUTHEAST ZONES BY MIDNIGHT. SKIES ARE EXPECTED TO CLEAR RAPIDLY BEHIND THE FRONT AND STRONG GUSTY WINDS WILL USHER IN VERY COLD AND MUCH DRIER AIR INTO OUR AREA IN THE WAKE OF THE COLD FRONT. THIS WILL MAKE FOR A BRISK SUNDAY AS HIGHS WILL LIKELY OCCUR AT MIDNIGHT FOR MUCH OF THE AREA. BELOW FREEZING TEMPERATURES ARE EXPECTED NORTHWEST OF THE INTERSTATE 59 CORRIDOR BY SUNDAY MORNING AND TEMPERATURES WILL REMAIN IN THE 30S OVER THE NORTHEAST AND LOWER 40S ELSEWHERE. A WIND ADVISORY WILL LIKELY BE NEEDED FOR THE NORTHERN HALF OF THE AREA SUNDAY AS NORTHWEST WINDS OF 20 TO 30 MPH WITH HIGHER GUSTS ARE EXPECTED. ALTHOUGH LIGHTER WINDS ARE EXPECTED SUNDAY NIGHT...A WIND CHILL ADVISORY MAY BE NEEDED AS THE TEMPERATURES AND WIND SPEED LOOK TO PRODUCE WIND CHILL TEMPERATURES IN THE SINGLE DIGITS AFTER MIDNIGHT FOR SEVERAL HOURS OVER MUCH OF THE AREA. MONDAY MORNING LOWS WILL BE IN THE TEENS FOR MUCH OF THE AREA. ALTHOUGH RATHER COLD...THE RECORD LOWS FOR THE DATE WERE IN THE SINGLE DIGITS AND SET BACK IN 1962 FOR THE MAJOR REPORTING STATIONS. /22/ LONG TERM...MONDAY THROUGH NEXT SATURDAY...OLD MAN WINTER'S EARLY VISIT TO THE FORECAST AREA CONTINUES MONDAY INTO TUESDAY AS COLDER THAN NORMAL CONDITIONS PERSIST ACROSS THE REGION. TEMPERATURES WILL BEGIN TO MODERATE UP DURING THE MIDDLE PORTION OF THE WORK WEEK AS HIGH PRESSURE AT THE SURFACE POSITIONS ITSELF EAST OF THE REGION... AND THE FLOW ALOFT BECOMES MORE ZONAL. MOISTURE WILL ALSO INCREASE A BIT ACROSS THE CWA DURING THIS TIME. ON WEDNESDAY...BOTH THE GFS AND THE EUROPEAN MODEL DEVELOP LIGHT RAIN OVER THE WESTERN PORTION OF THE FORECAST AREA. THIS IS IN RESPONSE TO INCREASING ISENTROPIC LIFT AHEAD OF A SURFACE LOW DEVELOPING TO THE WEST OF THE AREA...WHILE AN UPPER LEVEL LOW DROPS SOUTHEAST OUT OF CANADA TOWARDS THE GREAT LAKES REGION. AS THIS HAPPENS...THE BEFORE MENTIONED SURFACE LOW WILL LIFT NORTHEAST OF THE FORECAST AREA AND ACROSS THE MID-SOUTH REGION...WHILE DRAGGING A WEAK COLD FRONT INTO AND EVENTUALLY THROUGH THE FORECAST AREA THURSDAY INTO FRIDAY. THIS WILL KEEP A SLIGHT CHANCE FOR RAIN IN THE FORECAST DURING THE MID AND LATTER HALF OF THE WEEK. BEHIND THE FRONT ON FRIDAY...COLD ADVECTION WILL AGAIN SETUP ACROSS THE LOWER MISSISSIPPI RIVER VALLEY. HIGH PRESSURE WILL BUILD SOUTH INTO THE REGION FORECAST AREA CAUSING COOLER DRIER AIR TO FILTER SOUTH INTO THE CWA FRIDAY NIGHT INTO SATURDAY. /19/ && .AVIATION...MAIN FOCUS FOR THIS TAF PERIOD WILL BE WINDS...BOTH INCREASING SOUTHERLY WINDS THIS AFTERNOON AHEAD OF THE FRONT AND ESPECIALLY IN THE WAKE OF THE FRONT OVERNIGHT AND ON SUNDAY. WINDS TODAY WILL BE MORE SUSTAINED BETWEEN 15-20 MPH WITH GUSTS 20-30 MPH. BEHIND THE FRONT...SUSTAINED WINDS WILL BE HIGHER...20-30 MPH WITH GUSTS UP TO 40 MPH. THE STORM POTENTIAL WILL BE A QUICK HITTING FEATURE AND ONLY IMPACT TAFS SITES FOR AN HOUR OR A TAD LONGER AT BEST. I WILL DO MY BEST TO FOCUS ON A SMALL TIME WINDOW FOR THE RESTRICTED CONVECTIVE CONDITIONS AN THEN IMPROVE THINGS. OUTSIDE OF THE SQUALL LINE PROGRESSING ACROSS THE CWA...VFR CONDITIONS SHOULD BE THE PRIMARY CATEGORY EXPECTED. /CME/ && .PRELIMINARY POINT TEMPS/POPS... JACKSON 65 32 44 20 / 53 95 3 0 MERIDIAN 64 33 41 19 / 20 100 7 0 VICKSBURG 67 31 44 20 / 95 46 1 0 HATTIESBURG 68 36 42 20 / 17 85 3 0 NATCHEZ 69 32 44 20 / 70 66 1 0 GREENVILLE 64 28 41 19 / 100 31 4 0 GREENWOOD 63 28 39 17 / 100 57 6 0 && .JAN WATCHES/WARNINGS/ADVISORIES... MS...NONE. LA...NONE. AR...NONE. && BB/CME
Hazardous weather outlook, Dec 11, 2:28 PM CST, 43 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 228 PM CST SAT DEC 11 2010 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032- 034>037-040>043-047>049-053-054-059>062-122030- ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND- MADISON LA-FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-BOLIVAR- SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-CHOCTAW- WASHINGTON-HUMPHREYS-HOLMES-ATTALA-ISSAQUENA-SHARKEY-YAZOO- MADISON MS-WARREN-HINDS-RANKIN-CLAIBORNE-COPIAH-JEFFERSON-ADAMS- FRANKLIN MS-LINCOLN- 228 PM CST SAT DEC 11 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST LOUISIANA...EXTREME SOUTHEAST ARKANSAS...AND THE WESTERN HALF OF MISSISSIPPI. .DAY ONE...TONIGHT AND SUNDAY STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE BETWEEN 3 AND 8 PM...FOR LOCATIONS WEST OF A STARKVILLE TO FOREST TO MONTICELLO LINE. ADDITIONALLY...LATEST INFORMATION SUGGESTS AREAS ALONG OR SOUTH OF THE I-20 CORRIDOR WILL HAVE ACCESS TO A BIT MORE INSTABILITY WHICH WOULD RESULT IN A SLIGHTLY HIGHER RISK FOR SEVERE WEATHER. DAMAGING WIND GUSTS TO 60 MPH...ALONG WITH SOME STRONGER GUSTS...ARE THE PRIMARY THREATS. A FEW TORNADOES MAY ALSO OCCUR IN LINE BREAKS OR BOWING SEGMENTS. THIS WILL OCCUR AS SOME INSTABILITY DEVELOPS AHEAD OF A STRONG COLD FRONT AND COMBINES WITH STRONG WINDS ALOFT. A VERY COLD AIR MASS ACCOMPANIED BY BRISK NORTHERLY WINDS WILL MOVE IN BEHIND THE FRONT SUNDAY. NORTH WINDS OF 15 TO 30 MPH WITH GUSTS OF 30 TO 40 MPH ARE EXPECTED. A WIND ADVISORY WILL BE IN EFFECT. THESE WINDS WILL ALLOW WIND CHILLS TO REMAIN MAINLY IN THE 20S SUNDAY. .DAYS TWO THROUGH SEVEN...SUNDAY NIGHT THROUGH FRIDAY WINDS WILL DIMINISH SOME SUNDAY NIGHT...HOWEVER OVERNIGHT LOWS WILL DIP INTO THE TEENS TO LOWER 20S WHICH WILL RESULT IN MORNING WIND CHILLS IN THE SINGLE DIGITS. A WIND CHILL ADVISORY MAY BE NEEDED. A POTENTIALLY COLDER NIGHT APPEARS POSSIBLE MONDAY NIGHT WITH MORE UPPER TEENS FORECAST FOR OVERNIGHT LOWS. A HARD FREEZE WARNING MAY BE NEEDED FOR THE NORTHERN PORTIONS OF THE FORECAST AREA IF DAY TIME HIGHS REMAIN NEAR FREEZING ON MONDAY. .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 NEEDED THROUGH THIS EVENING. MSZ030-031-033-038-039-044>046-050>052-055>058-063>066-072>074- 122030- CLAY-LOWNDES-OKTIBBEHA-WINSTON-NOXUBEE-LEAKE-NESHOBA-KEMPER-SCOTT- NEWTON-LAUDERDALE-SIMPSON-SMITH-JASPER-CLARKE-LAWRENCE- JEFFERSON DAVIS-COVINGTON-JONES-MARION-LAMAR-FORREST- 228 PM CST SAT DEC 11 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE EASTERN HALF OF MISSISSIPPI. .DAY ONE...TONIGHT AND SUNDAY STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE BETWEEN 8 AND 11 PM...FOR LOCATIONS EAST OF AN ACKERMAN TO MONTICELLO LINE. DAMAGING WIND GUSTS TO 60 MPH WILL BE THE MAIN THREAT. HOWEVER...A FEW TORNADOES MAY ALSO OCCUR IN LINE BREAKS OR BOWING SEGMENTS. THIS WILL OCCUR AS SOME INSTABILITY DEVELOPS AHEAD OF A STRONG COLD FRONT AND COMBINES WITH STRONG WINDS ALOFT. ALL ACTIVITY SHOULD BE EAST OF THE FORECAST AREA BY MIDNIGHT. A VERY COLD AIR MASS ACCOMPANIED BY BRISK NORTHERLY WINDS WILL MOVE IN BEHIND THE FRONT SUNDAY. NORTH WINDS OF 15 TO 30 MPH WITH GUSTS OF 30 TO 40 MPH ARE EXPECTED. A WIND ADVISORY WILL BE IN EFFECT. THESE WINDS WILL ALLOW WIND CHILLS TO REMAIN MAINLY IN THE 20S SUNDAY. .DAYS TWO THROUGH SEVEN...SUNDAY NIGHT THROUGH FRIDAY WINDS WILL DIMINISH SOME SUNDAY NIGHT...HOWEVER OVERNIGHT LOWS WILL DIP INTO THE TEENS TO LOWER 20S WHICH WILL RESULT IN MORNING WIND CHILLS IN THE SINGLE DIGITS. A WIND CHILL ADVISORY MAY BE NEEDED. A POTENTIALLY COLDER NIGHT APPEARS POSSIBLE MONDAY NIGHT WITH MORE UPPER TO MIDDLE TEENS FORECAST FOR OVERNIGHT LOWS. A HARD FREEZE WARNING MAY BE NEEDED FOR THE NORTHERN PORTIONS OF THE FORECAST AREA IF DAY TIME HIGHS REMAIN NEAR FREEZING ON MONDAY. .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 NEEDED THIS EVENING. FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WWW.SRH.NOAA.GOV/JAN. THIS INCLUDES THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK. CME
In the hours before
Special weather statement, Dec 11, 2:44 PM CST, 27 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 244 PM CST SAT DEC 11 2010 ARZ074-075-LAZ007-008-112105- ASHLEY AR-CHICOT AR-MOREHOUSE LA-WEST CARROLL LA- 244 PM CST SAT DEC 11 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS LOCATED OVER GALION AT 245 PM CST...MOVING NORTHEAST AT 50 MPH. PEOPLE IN SOUTHWESTERN CHICOT AND SOUTHEASTERN ASHLEY COUNTIES...AND NORTH CENTRAL WEST CARROLL AND NORTHEASTERN MOREHOUSE PARISHES SHOULD MONITOR THIS STORM CLOSELY. CME
Special weather statement, Dec 11, 2:49 PM CST, 22 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 249 PM CST SAT DEC 11 2010 LAZ016-023-112110- FRANKLIN LA-MADISON LA- 249 PM CST SAT DEC 11 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS LOCATED OVER WINNSBORO AT 249 PM CST...MOVING NORTHEAST AT 35 MPH. PEOPLE IN SOUTHWESTERN MADISON AND NORTHERN FRANKLIN PARISHES SHOULD MONITOR THIS STORM CLOSELY. CME
Special weather statement, Dec 11, 3:11 PM CST, 0 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 311 PM CST SAT DEC 11 2010 ARZ075-MSZ018-019-034-112140- CHICOT AR-BOLIVAR MS-SUNFLOWER MS-WASHINGTON MS- 311 PM CST SAT DEC 11 2010 A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS LOCATED 3 MILES WEST OF WINTERVILLE AT 310 PM CST...MOVING EAST AT 50 MPH. PEOPLE IN NORTHWESTERN WASHINGTON...EXTREME WEST CENTRAL SUNFLOWER... SOUTHERN BOLIVAR AND NORTHEASTERN CHICOT COUNTIES SHOULD MONITOR THIS STORM CLOSELY. CME
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 11, 3:18 PM CST | Tornado Warning | JAN | Washington | 57 min |
| Dec 11, 3:41 PM CST | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey, Washington | 49 min |
| Dec 11, 3:48 PM CST | Severe Thunderstorm Warning | JAN | Issaquena, Warren | 42 min |
| Dec 11, 3:57 PM CST | Severe Thunderstorm Warning | JAN | Humphreys, Washington | 48 min |
| Dec 11, 4:13 PM CST | Severe Thunderstorm Warning | JAN | Carroll, Leflore | 47 min |
| Dec 11, 4:23 PM CST | Tornado Warning | JAN | Issaquena, Warren | 19 min |
| Dec 11, 4:24 PM CST | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey, Warren, Yazoo | 51 min |
| Dec 11, 4:36 PM CST | Severe Thunderstorm Warning | JAN | Holmes | 39 min |
| Dec 11, 4:56 PM CST | Tornado Warning | JAN | Attala, Holmes, Madison, Yazoo | 64 min |
| Dec 11, 5:09 PM CST | Severe Thunderstorm Warning | JAN | Attala, Holmes | 51 min |
| Dec 11, 5:19 PM CST | Severe Thunderstorm Warning | JAN | Hinds, Madison, Warren, Yazoo | 56 min |
| Dec 11, 5:49 PM CST | Severe Thunderstorm Warning | JAN | Attala, Leake, Neshoba, Winston | 41 min |
| Dec 11, 3:52 PM CST | Tornado Warning | JAN | Franklin, Madison, Tensas | 53 min |
| Dec 11, 3:01 PM CST | Severe Thunderstorm Warning | JAN | Ashley, Chicot | 44 min |
Nearby
Wind Advisories in Mississippi, 2010Wind Advisories in Louisiana, 2010Wind Advisories in Arkansas, 2010Every wind advisory 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.