Alert archive / Mississippi / Flash Flood Watches in 2013
Flash Flood Watch 2, NWS Jackson, MS
NWS Jackson, MS issued this flash flood watch at Jan 9, 2013, 3:35 PM CST for 47 counties in Mississippi; Ashley County, Chicot County, Arkansas; 9 parishes in Louisiana. It took effect at Jan 10, 2013, 12:00 AM CST. It was in force for 17 hr.
The area
The counties it named.
The facts
- Issued
- Jan 9, 2013, 3:35 PM CST (21:35 UTC)
- In effect from
- Jan 10, 2013, 12:00 AM CST
- Expired
- Jan 10, 2013, 5:29 PM CST
- In force
- 17 hr
- Issued by
- NWS Jackson, MS
- Flood severity
- None
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 21:37 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, 9.6 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
- 10 J/kg
- Mixed-layer CIN
- -105 J/kg
- Mixed-layer LCL
- 444 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 174 m²/s²
- 0-3 km storm-relative helicity
- 392 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
976 WGUS64 KJAN 092135 FFAJAN URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE JACKSON MS 335 PM CST WED JAN 9 2013 ...FLASH FLOOD WATCH ISSUED FOR THURSDAY... LAZ023>026-MSZ053-054-059>064-072>074-100545- /O.NEW.KJAN.FF.A.0002.130110T0600Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-CLAIBORNE-COPIAH-JEFFERSON- ADAMS-FRANKLIN MS-LINCOLN-LAWRENCE-JEFFERSON DAVIS-MARION-LAMAR- FORREST- INCLUDING THE CITIES OF...WINNSBORO...JONESVILLE...HARRISONBURG... NEWELLTON...ST. JOSEPH...WATERPROOF...VIDALIA...FERRIDAY... WEST FERRIDAY...PORT GIBSON...CRYSTAL SPRINGS...HAZLEHURST... WESSON...FAYETTE...NATCHEZ...BUDE...ROXIE...MEADVILLE... BROOKHAVEN...MONTICELLO...NEW HEBRON...PRENTISS...BASSFIELD... COLUMBIA...WEST HATTIESBURG...LUMBERTON...PURVIS...HATTIESBURG 335 PM CST WED JAN 9 2013 ...FLASH FLOOD WATCH IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH THURSDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A * FLASH FLOOD WATCH FOR PORTIONS OF NORTHEAST LOUISIANA AND SOUTHERN PORTIONS OF MISSISSIPPI. * FROM MIDNIGHT CST TONIGHT THROUGH THURSDAY AFTERNOON * A DEEP MOISTURE PLUME WILL SPREAD NORTH INTO THE REGION TONIGHT AND THURSDAY AHEAD OF AN APPROACHING COLD FRONT THAT WILL PRODUCE THE POTENTIAL FOR PERIODS OF WIDESPREAD HEAVY RAINFALL THE AFFECTED AREAS. RAINFALL AMOUNTS FROM 1 TO 3 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE POSSIBLE. * MOIST SOIL CONDITIONS CURRENTLY IN PLACE FROM PREVIOUS RAINFALL WILL FURTHER REDUCE RAINFALL RUNOFF RATES. RAIN AMOUNTS FROM 1 TO 3 INCHES WILL RESULT IN FLOODING PROBLEMS AT SOME LOCATIONS... ESPECIALLY IN LOW LYING AREAS AND WHERE DRAINAGE IS POOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ ALLEN
5 follow-up statements
934 WGUS64 KJAN 100204 FFAJAN URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE JACKSON MS 804 PM CST WED JAN 9 2013 ...FLASH FLOOD WATCH ISSUED FOR THURSDAY... LAZ007>009-015-016-101015- /O.EXA.KJAN.FF.A.0002.130110T0600Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA- INCLUDING THE CITIES OF...BASTROP...OAK GROVE...EPPS... LAKE PROVIDENCE...RAYVILLE...DELHI...TALLULAH 804 PM CST WED JAN 9 2013 ...FLASH FLOOD WATCH IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH THURSDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN JACKSON HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE ALL PORTIONS OF NORTHEAST LOUISIANA. * FROM MIDNIGHT CST TONIGHT THROUGH THURSDAY AFTERNOON * A DEEP MOISTURE PLUME WILL SPREAD NORTH INTO THE REGION TONIGHT AND THURSDAY AHEAD OF AN APPROACHING COLD FRONT THAT WILL PRODUCE PERIODS OF WIDESPREAD HEAVY RAINFALL THE AFFECTED AREAS. RAINFALL AMOUNTS FROM 2 TO 3 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE LIKELY... ESPECIALLY WEST OF A LAKE PROVIDENCE TO PORT GIBSON TO HATTIESBURG LINE. * MOIST SOIL CONDITIONS CURRENTLY IN PLACE FROM PREVIOUS RAINFALL WILL INCREASE RAINFALL RUNOFF RATES. RAIN AMOUNTS UP TO 3 INCHES WILL RESULT IN FLOODING PROBLEMS...ESPECIALLY IN LOW LYING AREAS AND WHERE DRAINAGE IS POOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ LAZ023>026-MSZ053-054-059>064-072>074-101015- /O.CON.KJAN.FF.A.0002.130110T0600Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-CLAIBORNE-COPIAH-JEFFERSON- ADAMS-FRANKLIN MS-LINCOLN-LAWRENCE-JEFFERSON DAVIS-MARION-LAMAR- FORREST- INCLUDING THE CITIES OF...WINNSBORO...JONESVILLE...HARRISONBURG... NEWELLTON...ST. JOSEPH...WATERPROOF...VIDALIA...FERRIDAY... WEST FERRIDAY...PORT GIBSON...CRYSTAL SPRINGS...HAZLEHURST... WESSON...FAYETTE...NATCHEZ...BUDE...ROXIE...MEADVILLE... BROOKHAVEN...MONTICELLO...NEW HEBRON...PRENTISS...BASSFIELD... COLUMBIA...WEST HATTIESBURG...LUMBERTON...PURVIS...HATTIESBURG 804 PM CST WED JAN 9 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH THURSDAY AFTERNOON... THE FLASH FLOOD WATCH CONTINUES FOR * MOST OF NORTHEAST LOUISIANA AND SOUTH MISSISSIPPI. * FROM MIDNIGHT CST TONIGHT THROUGH THURSDAY AFTERNOON * A DEEP MOISTURE PLUME SPREADING NORTH INTO THE REGION TONIGHT AND THURSDAY AHEAD OF AN APPROACHING COLD FRONT WILL PRODUCE PERIODS OF WIDESPREAD HEAVY RAINFALL. RAINFALL AMOUNTS FROM 2 TO 3 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE LIKELY...ESPECIALLY WEST OF A LAKE PROVIDENCE TO PORT GIBSON TO HATTIESBURG LINE. * MOIST SOIL CONDITIONS CURRENTLY IN PLACE FROM PREVIOUS RAINFALL WILL INCREASE RAINFALL RUNOFF RATES. RAIN AMOUNTS UP TO 3 INCHES WILL RESULT IN FLOODING PROBLEMS...ESPECIALLY IN LOW LYING AREAS AND WHERE DRAINAGE IS POOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 21
995 WGUS64 KJAN 100958 FFAJAN FLOOD WATCH NATIONAL WEATHER SERVICE JACKSON MS 358 AM CST THU JAN 10 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON FOR NORTHEAST LOUISIANA AND PORTIONS OF SOUTH CENTRAL MISSISSIPPI... LAZ007>009-015-016-023>026-MSZ053-054-059>064-072>074-101800- /O.CON.KJAN.FF.A.0002.000000T0000Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA- FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-CLAIBORNE-COPIAH-JEFFERSON- ADAMS-FRANKLIN MS-LINCOLN-LAWRENCE-JEFFERSON DAVIS-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...PORT GIBSON... CRYSTAL SPRINGS...HAZLEHURST...WESSON...FAYETTE...NATCHEZ... BUDE...ROXIE...MEADVILLE...BROOKHAVEN...MONTICELLO...NEW HEBRON... PRENTISS...BASSFIELD...COLUMBIA...WEST HATTIESBURG...LUMBERTON... PURVIS...HATTIESBURG 358 AM CST THU JAN 10 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF NORTHEAST LOUISIANA AND MISSISSIPPI. * THROUGH THIS AFTERNOON * A DEEP MOISTURE PLUME CONTINUES TO SURGE NORTHWARD INTO THE REGION AHEAD OF A SLOW-MOVING COLD FRONT. PERIODS OF HEAVY RAINFALL WILL CONTINUE THROUGH THE MORNING AND INTO THE EARLY AFTERNOON. ADDITIONAL RAINFALL AMOUNTS FROM 2 TO 3 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE LIKELY IN THE WATCH AREA. * THE GROUND IS SOAKED FROM PREVIOUS HEAVY RAINFALL. ADDITIONAL HEAVY RAIN WILL INCREASE RAINFALL RUNOFF RATES AND THE RISK FOR FLASH FLOODING...ESPECIALLY IN LOW-LYING AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ EC
257 WGUS64 KJAN 101439 FFAJAN URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE JACKSON MS 839 AM CST THU JAN 10 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON FOR THE ENTIRE ARKLAMISS... ARZ074-075-MSZ018-019-025>052-055>058-065-066-102245- /O.EXA.KJAN.FF.A.0002.000000T0000Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ ASHLEY-CHICOT-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-SIMPSON-SMITH-JASPER-CLARKE-COVINGTON-JONES- 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...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...MAGEE...MENDENHALL... TAYLORSVILLE...RALEIGH...BAY SPRINGS...HEIDELBERG...QUITMAN... STONEWALL...SHUBUTA...COLLINS...MOUNT OLIVE...LAUREL 839 AM CST THU JAN 10 2013 ...FLASH FLOOD WATCH IN EFFECT UNTIL 6 PM CST THIS EVENING... THE NATIONAL WEATHER SERVICE IN JACKSON HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE PORTIONS OF SOUTHEAST ARKANSAS AND MISSISSIPPI. * UNTIL 6 PM CST THIS EVENING * A DEEP MOISTURE PLUME CONTINUES TO SURGE NORTHWARD INTO THE REGION AHEAD OF A SLOW-MOVING COLD FRONT. PERIODS OF HEAVY RAINFALL WILL CONTINUE THROUGH THE MORNING AND INTO THE EARLY AFTERNOON. ADDITIONAL RAINFALL AMOUNTS FROM 2 TO 3 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE LIKELY IN THE WATCH AREA. * THE GROUND IS SOAKED FROM PREVIOUS HEAVY RAINFALL. ADDITIONAL HEAVY RAIN WILL INCREASE RAINFALL RUNOFF RATES AND THE RISK FOR FLASH FLOODING...ESPECIALLY IN LOW-LYING AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ LAZ007>009-015-016-023>026-MSZ053-054-059>064-072>074-102245- /O.CON.KJAN.FF.A.0002.000000T0000Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA- FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-CLAIBORNE-COPIAH-JEFFERSON- ADAMS-FRANKLIN MS-LINCOLN-LAWRENCE-JEFFERSON DAVIS-MARION-LAMAR- FORREST- INCLUDING THE CITIES OF...BASTROP...OAK GROVE...EPPS... LAKE PROVIDENCE...RAYVILLE...DELHI...TALLULAH...WINNSBORO... JONESVILLE...HARRISONBURG...NEWELLTON...ST. JOSEPH...WATERPROOF... VIDALIA...FERRIDAY...WEST FERRIDAY...PORT GIBSON... CRYSTAL SPRINGS...HAZLEHURST...WESSON...FAYETTE...NATCHEZ... BUDE...ROXIE...MEADVILLE...BROOKHAVEN...MONTICELLO...NEW HEBRON... PRENTISS...BASSFIELD...COLUMBIA...WEST HATTIESBURG...LUMBERTON... PURVIS...HATTIESBURG 839 AM CST THU JAN 10 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF NORTHEAST LOUISIANA AND MISSISSIPPI. * UNTIL 6 PM CST THIS EVENING * A DEEP MOISTURE PLUME CONTINUES TO SURGE NORTHWARD INTO THE REGION AHEAD OF A SLOW-MOVING COLD FRONT. PERIODS OF HEAVY RAINFALL WILL CONTINUE THROUGH THE MORNING AND INTO THE EARLY AFTERNOON. ADDITIONAL RAINFALL AMOUNTS FROM 2 TO 3 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE LIKELY IN THE WATCH AREA. * THE GROUND IS SOAKED FROM PREVIOUS HEAVY RAINFALL. ADDITIONAL HEAVY RAIN WILL INCREASE RAINFALL RUNOFF RATES AND THE RISK FOR FLASH FLOODING...ESPECIALLY IN LOW-LYING AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 28
696 WGUS64 KJAN 102227 FFAJAN FLOOD WATCH NATIONAL WEATHER SERVICE JACKSON MS 427 PM CST THU JAN 10 2013 ...FLASH FLOOD WATCH WILL EXPIRE AT 6PM... ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074- 110000- /O.CON.KJAN.FF.A.0002.000000T0000Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ 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 427 PM CST THU JAN 10 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA AND MISSISSIPPI. * UNTIL 6 PM CST THIS EVENING * A DEEP MOISTURE PLUME CONTINUES TO SURGE NORTHWARD INTO THE REGION AHEAD OF A SLOW-MOVING COLD FRONT. PERIODS OF HEAVY RAINFALL WILL CONTINUE MAINLY IN EASTERN MISSISSIPPI THROUGH THE LATE AFTERNOON. ADDITIONAL RAINFALL AMOUNTS FROM 1 TO 2 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE LIKELY IN THE EASTERN PORTIONS OF THE WATCH AREA. * THE GROUND IS SOAKED FROM PREVIOUS HEAVY RAINFALL. ADDITIONAL HEAVY RAIN WILL INCREASE RAINFALL RUNOFF RATES AND THE RISK FOR FLASH FLOODING...ESPECIALLY IN LOW-LYING AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 28
519 WGUS64 KJAN 102329 FFAJAN FLOOD WATCH NATIONAL WEATHER SERVICE JACKSON MS 529 PM CST THU JAN 10 2013 ...RISK FOR HEAVY RAINS ENDED FOR NOW... ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074- 110030- /O.CAN.KJAN.FF.A.0002.000000T0000Z-130111T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ 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 529 PM CST THU JAN 10 2013 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHEAST ARKANSAS... NORTHEAST LOUISIANA AND MISSISSIPPI HAS BEEN CANCELLED. THE AXIS OF HEAVY RAINS HAS MOVED THROUGH MOST OF EASTERN MISSISSIPPI AND ADDITIONAL RAINFALL SHOULD AVERAGE LESS THAN ONE QUARTER INCH... MAINLY NEAR THE ALABAMA BORDER COUNTIES THIS EVENING. $$ 40
What forecasters said that day
The local office's own words before this flash flood watch 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 flash flood watch went out at Jan 9, 10:15 AM CST, 5 hours 20 minutes earlier.
Area forecast discussion, Jan 9, 10:15 AM CST, 5 hours 20 minutes before
AREA FORECAST DISCUSSION...UPDATE NATIONAL WEATHER SERVICE JACKSON MS 1015 AM CST WED JAN 9 2013 .UPDATE...DEEP UPPER LOW CENTER CURRENTLY TRACKING SLOWLY EAST THROUGH FAR NORTH CENTRAL MEXICO AND TOWARD THE RIO GRANDE IS SPURRING COPIOUS NORTHWARD GULF MOISTURE TRANSPORT INTO CONVECTIVE COMPLEXES JUST OFFSHORE OF SE TX AND SW LA. THIS GENERAL ARRANGEMENT OF THINGS HAS CUT OFF BEST TRANSPORT FROM COMING INTO THE LOWER MS VALLEY...AND THUS NECESSITATED CANCELING PREVIOUS FLASH FLOOD WATCH FOR PORTIONS OF THE FA EARLIER. ACROSS OUR REGION...THERE IS A BAND OF HEAVIER RAIN SHOWERS LIFTING SLOWLY NORTH INTO CENTRAL MISSISSIPPI...AIDED BY TAMER SOUTHEAST MOISTURE TRANSPORT VECTORS THAT ARE AT LEAST NOT BEING BLOCKED BY GULF CONVECTION. EXPECTING THIS BAND TO LIFT THROUGH THE HEART OF THE CWA INTO THE AFTERNOON BEFORE EVOLVING INTO A GENERAL LIGHTER RAIN SHIELD OVER THE DELTA. ELSEWHERE...RAIN TODAY SHOULD BE PREDOMINANTLY LIGHT...ALTHOUGH SOME SOUTHEAST ZONES MAY NOT GET TOO MUCH MORE SIGNIFICANT PRECIP THROUGH THE REST OF THE DAYLIGHT HOURS. THERE IS SOME CHANCE LOCATIONS AROUND HBG COULD GET SOME PEAKS OF AFTERNOON SUN AS WELL TO WARM TEMPERATURES ABOVE 70 DEGREES...BUT OTHERWISE THE MAIN WARM FRONT HAS BEEN SEQUESTERED FURTHER SOUTH THAN ANTICIPATED BY COASTAL CONVECTION AND THE LACK OF WIDESPREAD HEAVIER RAIN SHOULD NOT RESULT IN MUCH WARMER REALIZED TEMPS. THE SLOWLY APPROACHING UPPER LOW AND ASSOCIATED SURFACE FRONTAL WAVE WILL BE GETTING IN BETTER PROXIMITY TO WESTERN ZONES LATE TONIGHT...WHEN WIDESPREAD HEAVIER RAINS SHOULD BE MOVING IN FROM THE WEST. FOR THIS UPDATE THERE WAS SIGNIFICANT SHORT TERM ADJUSTMENTS TO POPS...MAINLY TO LOWER THEM FOR LATER TODAY INTO TONIGHT ACROSS EASTERN PORTIONS OF MS. /BB/ && .PREV DISCUSSION... /ISSUED 503 AM CST WED JAN 9 2013/ DISCUSSION... TODAY THROUGH THURSDAY NIGHT... LIGHT TO MODERATE RAINS HAVE OVERSPREAD THE REGION THIS MORNING IN A MOIST/ISENTROPIC UPGLIDE REGIME NORTH OF A WARM FRONT SITUATED GENERALLY ALONG THE NORTHERN GULF COAST. THE HEAVY RAIN POTENTIAL THAT WE THOUGHT WAS GOING TO DEVELOP THIS MORNING HAS NOT UNFOLDED DESPITE RATHER ANOMALOUS MOISTURE ADVECTION...AND GIVEN A WEAKENING LOW LEVEL JET THROUGH THE MORNING HOURS AND LACK OF UPPER SUPPORT FOR ASCENT IT APPEARS THE RISK OF FLASH FLOODING ACROSS THE WATCH AREA HAS ENDED...AND WILL BE CANCELING THE FFA WITH THIS PACKAGE. RAINFALL TOTALS THROUGH THIS AFTERNOON/INTO THE EVENING HOURS TONIGHT MAY APPROACH AN INCH IN A FEW AREAS ACROSS THE WESTERN HALF OF THE FA...BUT NOT EXPECTING A WHOLE LOT MORE THAN THAT RIGHT NOW. LATEST NWP GUIDANCE SUGGESTS THE WARM FRONT WILL LIFT NORTH ACROSS THE REGION BY LATE THIS EVENING AS THE CUT OFF CYCLONE CURRENTLY OVER NORTHERN MEXICO LIFTS NORTH ACROSS TX. LIGHT/SHOWERY ACTIVITY CAN BE EXPECTED THROUGH THE NIGHT ACROSS THE ARKLAMISS AS THIS OCCURS WHILE WE BECOME MORE ENTRENCHED IN THE WARM SECTOR OF THE SYSTEM. OUR ATTENTION HEADED INTO THURSDAY WILL THEN BE CENTERED ON HOW CONVECTION ALONG THE COLD FRONT EVOLVES AS THE FRONT PUSHES EAST AND THE UPPER LOW OPENS AND LIFTS QUICKLY NORTHEAST. THE GFS/ECMWF SUGGEST A FAIRLY LINEAR COMPLEX OF THUNDERSTORMS WILL BE ONGOING IN VICINITY OF THE SABINE RIVER THURSDAY MORNING. A FAIRLY STRONG PUSH OF MARINE AIR ACROSS THE ARKLAMISS WILL BE UNDERWAY BY THIS TIME WITH THE MODELS SHOWING 63-66 DEGREE DEW POINTS AS FAR NORTH AS YAZOO CITY BY LATE MORNING. MLCAPE VALUES OF 300-600J/KG WILL LIKELY DEVELOP ACROSS A GOOD PORTION OF THE FA BY MID DAY THURSDAY AHEAD OF THE CONVECTION...CO-LOCATED WITH SUFFICIENT DEEP LAYER SHEAR FOR STORM ORGANIZATION/LIKELY IN LINEAR FASHION GIVEN A NEARLY UNIDIRECTIONAL WIND PROFILE. AS LONG AS THE SURFACE BASED INSTABILITY CAN DEVELOP (WHICH APPEARS LIKELY DESPITE MEAGER MID/UPPER LEVEL LAPSE RATES) WE WILL HAVE A RISK FOR DAMAGING WIND GUSTS AS THE LINE OF CONVECTION PASSES...AS WELL AS A RISK FOR TORNADOES AS THE MODELS DO SHOW AMPLE LOW LEVEL SHEAR (20-30KTS 0-1KM). THERE IS SOME QUESTION JUST HOW FAR NORTH THIS RISK MIGHT EXTEND AS ITS VERY POSSIBLE THE DEEP CONVECTION MAY BE TIED CLOSER TO THE COAST AS UPPER SUPPORT FOR ASCENT LIFTS OFF TO OUR NORTH THROUGH THE DAY. FOR NOW...WE WILL KEEP THE DAMAGING WIND/TORNADO RISK HIGHLIGHTED FOR ALL AREAS IN THE HWO/GRAPHICS AND DIFFER TWEAKING OF THE AREAL EXTENT UNTIL WE GET CLOSER. THERE WILL BE A RISK OF LOCALLY HEAVY RAINS AS THE STRONGER CONVECTION PASSES AS WELL...WITH ANYWHERE FROM 1-2 INCHES POSSIBLE. WILL KEEP THIS HIGHLIGHTED...BUT WILL REMOVE THE MENTION OF HAIL AS WEAK MID/UPPER LEVEL LAPSE RATES AND NEARLY SATURATED PROFILES KEEP THAT RISK TO A MINIMUM. IT DOES APPEAR THE RISK FOR SEVERE WEATHER WILL COME TO AN END BY LATE AFTERNOON/EVENING THURSDAY AS THE FRONT BEGINS TO HANG UP IN THE FACE OF STRONG HIGH PRESSURE BUILDING OVER THE SOUTHEASTERN CONUS. WENT AHEAD AND KEPT SOME POPS IN FOR THE EASTERN TWO-THIRDS OF THE FA THURSDAY NIGHT TO ACCOUNT FOR THE SLOWING BOUNDARY. CUT GFS MOS HIGHS FOR TODAY AND TOMORROW TOWARD THE COOLER ECMWF NUMBERS AS CLOUD COVER AND RAINS KEEP BIG WARMUPS UNLIKELY. RAISED LOWS FRI MORNING FOR THE EASTERN TWO THIRDS OF THE REGION TO ACCOUNT FOR SLOWER FRONTAL BOUNDARY PROGRESSION AND ELEVATED SURFACE WINDS. /BK/ FRIDAY THROUGH TUESDAY... THERE ARE DIFFERENCES IN HOW LONG THE RAINFALL WILL LINGER OVER CENTRAL/EASTERN MS FRIDAY MORNING WITH THE GFS BEING QUICKER TO MOVE THE WARM CONVEYOR BELT EASTWARD. HAVE CONTINUED TO LEAN TOWARD THE ECMWF AND SLOWER MODEL CONSENSUS BASED ON THE CURRENT STRENGTH OF RIDGE AND UPPER LEVEL PATTERN...AND HAVE RAISED MEX MOS POPS. IN ANY CASE...RAINFALL FRIDAY MORNING IS EXPECTED TO BE LIGHT AND CONSIDERABLE MID LEVEL DRYING SHOULD FOLLOW FOR THE AFTERNOON AND EVENING FOR MOST OF THE AREA BRINGING AT LEAST A TEMPORARY LULL IN THE RAINFALL. AS WE GO INTO THE WEEKEND...A STRONGER SHORTWAVE TROUGH WILL DIG SOUTHWARD THROUGH THE WESTERN CONUS AND REINFORCE THE PERSISTENT SOUTHWEST MID/UPPER LEVEL FLOW OVER THE ARKLAMISS REGION. BACKING LOW LEVEL FLOW WILL ALLOW SCATTERED WARM ADVECTION SHOWERS TO DEVELOP SATURDAY. A COLD FRONT MARKING THE LEADING EDGE OF A CHILLY POLAR AIRMASS WILL APPROACH THE LOWER MS VALLEY REGION SATURDAY AFTERNOON AND ENHANCE LIFT AND RAINFALL AMOUNTS AS ANOMALOUS PRECIPITABLE WATER IS FORECAST TO REMAIN ABOVE 1.5 INCHES. HOWEVER...THE TREND IN THE GUIDANCE HAS BEEN TO SLOW THE FRONTAL PROGRESSION AND INITIALLY FOCUS HEAVIER RAINFALL NORTHWEST OF THE ARKLAMISS. IF THIS TREND CONTINUES...THEN THE WEEKEND WILL BE DRIER THAN EARLIER THOUGHT...AT LEAST THROUGH SATURDAY NIGHT. IN ANY CASE...IT WILL BE UNSEASONABLY MILD WITH HIGHS REACHING WELL INTO THE 70S OVER MUCH OF THE FORECAST AREA FOR THE FRI-SUN PERIOD...NEARLY 20 DEG F ABOVE CLIMATIC NORMAL. THE GLOBAL MODEL CONSENSUS IS THAT THE FRONT WILL NOT PASS THROUGH THE ENTIRE FORECAST AREA BY MONDAY. INSTEAD IT WILL HANG UP AND EVEN WAVER BACK TO THE NORTHWEST SOME WITH THE APPROACH OF ANOTHER SHORTWAVE TROUGH. MOS POPS REFLECT A TREND FOR BETTER RAIN CHANCES OVER THE ARKLAMISS DELTA REGION IN THIS ANA-FRONTAL RAINFALL PATTERN...AND THAT IS WHERE THE GREATEST CONCERN IS FOR FLOODING AS WE GO FROM SUNDAY INTO MONDAY. ANOMALOUS MOISTURE AND INCREASED CONVECTIVE INSTABILITY MAY RESULT IN VERY HEAVY RAINFALL TOTALS BUT CONFIDENCE IN LOCATION IS QUITE LOW AT THIS POINT GIVEN WIDELY VARYING MODEL SOLUTIONS AND RUN-TO-RUN INCONSISTENCIES. AS WE GET CLOSER TO THE WEEKEND/EARLY NEXT WEEK...WE WILL LIKELY NEED TO RAMP UP WORDING FOR THE POSSIBILITY OF ADDITIONAL HEAVY RAINFALL OVER AT LEAST PARTS OF THE ARKLAMISS. THE RISK FOR SEVERE WEATHER IS STILL EXPECTED TO BE MITIGATED BY A LACK OF PRE-FRONTAL CONVECTION IN THE CAPPED WARM SECTOR. AS WE GO INTO MID WEEK...THE STRONG BAROCLINIC ZONE WILL GET REINFORCED BY CP AIR INTRUSIONS. EXPECT MORE DISTURBED WEATHER UNDER SOUTHWEST FLOW ALOFT RESULTING IN THE POTENTIAL FOR ANOTHER ROUND OF HEAVY RAINFALL. OF COURSE...THIS WOULD FURTHER RAISE THE CONCERN FOR FLOODING. THE 00Z GFS/ECMWF/GEFS CONTINUE TO INDICATE THAT AREAS NW OF THE NATCHEZ TRACE PARKWAY CORRIDOR WILL RECEIVE IN EXCESS OF FIVE INCHES OF RAINFALL IN THE NEXT 7-10 DAYS WITH MUCH OF THIS FALLING IN THE SUNDAY TO WEDNESDAY TIME FRAME. /EC/ && .AVIATION... IFR/MVFR CIGS WITH LGT/MOD RA OCCURRING OVER MUCH OF THE REGION. KGLH/KGWO WILL TEETER TO VFR ON OCCASION WITH SCT005, BUT WILL TREND BKN/OVC AND BE IFR FOR MOST OF THE PERIOD. SFC WINDS WILL BE E/SE THROUGH THE AFTN AT 5-10 KT WITH PERIODIC HIGHER GUSTS NEAR 15 KT. WINDS WILL CALM SLIGHTLY OVRNGT AND BECM MORE SELY WITH SOME PATCH FOG PSBL FOR ERN/CNTRL SITES. LOW IFR/MVFR CIGS AND RA/-RA/BR WILL CONTINUE THRU PERIOD WITH VCTS/TSRA LIKELY TOMORROW FOR AT LEAST CNTRL AND SRN SITES AS COLD FRONT SLOWLY MOVES THROUGH. /ALLEN/ && .PRELIMINARY POINT TEMPS/POPS... JACKSON 64 63 74 61 / 100 60 80 68 MERIDIAN 65 61 74 64 / 95 31 76 74 VICKSBURG 64 63 74 55 / 100 92 89 53 HATTIESBURG 70 63 74 64 / 94 33 80 71 NATCHEZ 67 66 72 56 / 100 92 94 41 GREENVILLE 59 58 72 52 / 100 99 89 66 GREENWOOD 62 61 73 59 / 100 84 81 76 && .JAN WATCHES/WARNINGS/ADVISORIES... MS...NONE. LA...NONE. AR...NONE. && BB/BK/EC/JA
Hazardous weather outlook, Jan 9, 2:33 PM CST, 1 hour 2 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSON MS 233 PM CST WED JAN 9 2013 LAZ015-016-023>026-MSZ047-053>066-072>074-102045- RICHLAND-MADISON LA-FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-WARREN- CLAIBORNE-COPIAH-SIMPSON-SMITH-JASPER-CLARKE-JEFFERSON-ADAMS- FRANKLIN MS-LINCOLN-LAWRENCE-JEFFERSON DAVIS-COVINGTON-JONES- MARION-LAMAR-FORREST- 233 PM CST WED JAN 9 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST LOUISIANA AND CENTRAL AND SOUTHERN MISSISSIPPI. .DAY ONE...TONIGHT AND THURSDAY WIDESPREAD HEAVY RAINFALL IS EXPECTED THROUGH THE OVERNIGHT FOR SOUTHWEST MISSISSIPPI AND NORTHEAST LOUISIANA AND AGAIN ON THURSDAY AS A POTENT STORM SYSTEM AND HIGH MOISTURE STREAM INTO THE REGION. RAINFALL TOTALS THROUGH LATE THURSDAY ARE EXPECTED TO RANGE FROM 1 TO 3 INCHES...WHICH COULD BE HIGH ENOUGH TO RESULT IN FLASH FLOODING IN A FEW LOCATIONS. SMALL CREEKS...STREAMS AND LOW LYING AREAS CAN EXPECT SOME RISES IN WATER LEVELS. IN ADDITION...A FEW STRONG STORMS ARE POSSIBLE THURSDAY AFTERNOON AS A COLD FRONT ATTEMPTS TO MOVE THROUGH THE REGION. ALTHOUGH HIGH LEVELS OF WIND SHEAR ARE ANTICIPATED, THE LEVELS OF INSTABILITY SHOULD REMAIN LOW ENOUGH TO KEEP THE RISK OF SEVERE WEATHER RATHER LOW. THE MOST INTENSE STORMS ARE EXPECTED TO BE CAPABLE OF WIND GUSTS TO 50 MPH. THIS RISK OF STRONG STORMS AND HEAVY RAINS WILL END THURSDAY NIGHT INTO EARLY FRIDAY MORNING. .DAYS TWO THROUGH SEVEN...THURSDAY NIGHT THROUGH TUESDAY HEAVY RAINFALL IS POSSIBLE FOR PORTIONS OF THE WEEKEND AND EARLY NEXT WEEK AS A SURFACE BOUNDARY STALLS OUT OVER THE REGION ALLOWING FOR A WARM AND MOIST AIRMASS TO REMAIN IN PLACE OVER THE REGION. THERE REMAINS SOME UNCERTAINTY REGARDING TIMING, STRENGTH, AND OVERALL RAINFALL TOTALS OF THIS SYSTEM, SO PLEASE STAY TUNED TO FUTURE FORECASTS FROM THE NATIONAL WEATHER SERVICE IN JACKSON. .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 THURSDAY AND AGAIN THROUGH PORTIONS OF THE WEEKEND AND NEXT WEEK. MSZ026>033-036>039-042>046-048>052-102045- GRENADA-CARROLL-MONTGOMERY-WEBSTER-CLAY-LOWNDES-CHOCTAW-OKTIBBEHA- HOLMES-ATTALA-WINSTON-NOXUBEE-YAZOO-MADISON MS-LEAKE-NESHOBA- KEMPER-HINDS-RANKIN-SCOTT-NEWTON-LAUDERDALE- 233 PM CST WED JAN 9 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL, EAST, AND NORTHEAST MISSISSIPPI. .DAY ONE...TONIGHT AND THURSDAY PERIODS OF MODERATE TO LOCALLY HEAVY RAINFALL WILL BE POSSIBLE THURSDAY AS AN UPPER LEVEL DISTURBANCE MOVES NORTH OF THE AREA WHILE ATTEMPTING TO BRING A COLD FRONT THROUGH THE REGION. RAINFALL RATES COULD POSSIBLY BE HIGH ENOUGH TO RESULT IN PONDING WATER ISSUES...PARTICULARLY IN LOW LYING AREAS. SMALL CREEKS AND STREAMS CAN EXPECT RISES IN WATER LEVELS. .DAYS TWO THROUGH SEVEN...THURSDAY NIGHT THROUGH TUESDAY HEAVY RAINFALL IS POSSIBLE FOR PORTIONS OF THE WEEKEND AND EARLY NEXT WEEK AS A SURFACE BOUNDARY STALLS OUT OVER THE REGION ALLOWING FOR A WARM AND MOIST AIRMASS TO REMAIN IN PLACE OVER THE REGION. THERE REMAINS SOME UNCERTAINTY REGARDING TIMING, STRENGTH, AND OVERALL RAINFALL TOTALS OF THIS SYSTEM, SO PLEASE STAY TUNED TO FUTURE FORECASTS FROM THE NATIONAL WEATHER SERVICE IN JACKSON. .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 THURSDAY AND AGAIN THROUGH PORTIONS OF THE WEEKEND AND NEXT WEEK. ARZ074-075-LAZ007>009-MSZ018-019-025-034-035-040-041-102045- ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-BOLIVAR- SUNFLOWER-LEFLORE-WASHINGTON-HUMPHREYS-ISSAQUENA-SHARKEY- 233 PM CST WED JAN 9 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EXTREME SOUTHEAST ARKANSAS, PORTIONS OF NORTHEAST LOUISIANA AND NORTHWEST MISSISSIPPI. .DAY ONE...TONIGHT AND THURSDAY STRONG TO SEVERE STORMS ARE POSSIBLE THURSDAY AFTERNOON AS A POTENT DISTURBANCE SWINGS ACROSS THE REGION INTO AN MARGINALLY UNSTABLE BUT HIGHLY SHEARED AIR MASS. THE MOST INTENSE STORMS COULD BE CAPABLE OF DAMAGING WIND GUSTS TO AT LEAST 60 MPH AND A TORNADO OR TWO CAN NOT BE RULED OUT. FREQUENT LIGHTNING AND LOCALLY HEAVY DOWNPOURS ARE ALSO EXPECTED. IN ADDITION...MODERATE TO OCCASIONALLY HEAVY RAINFALL IS LIKELY WITH THIS ACTIVITY AS THE OVERALL DISTURBANCE SHIFTS NORTH OF THE AREA THURSDAY INTO THURSDAY NIGHT. RAINFALL RATES COULD BE HIGH ENOUGH TO RESULT IN SOME PONDING OF WATER ISSUES...PARTICULARLY IN THE LOW LYING AREAS. SMALL CREEKS AND STREAMS CAN EXPECT RISES IN WATER LEVELS. .DAYS TWO THROUGH SEVEN...THURSDAY NIGHT THROUGH TUESDAY HEAVY RAINFALL IS POSSIBLE FOR PORTIONS OF THE WEEKEND AND EARLY NEXT WEEK AS A SURFACE BOUNDARY STALLS OUT OVER THE REGION ALLOWING FOR A WARM AND MOIST AIRMASS TO REMAIN IN PLACE OVER THE REGION. THERE REMAINS SOME UNCERTAINTY REGARDING TIMING, STRENGTH, AND OVERALL RAINFALL TOTALS OF THIS SYSTEM, SO PLEASE STAY TUNED TO FUTURE FORECASTS FROM THE NATIONAL WEATHER SERVICE IN JACKSON. .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 THURSDAY AND FOR PORTIONS OF THIS WEEKEND AND NEXT WEEK. FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WWW.SRH.NOAA.GOV/JAN. ALLEN
Nearby
Flash Flood Watches in Mississippi, 2013Flash Flood Watches in Louisiana, 2013Flash Flood Watches in Arkansas, 2013Every flash flood watch in 2013
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.