Alert archive / Louisiana / Flash Flood Watches in 2012
Flash Flood Watch 6, NWS Shreveport, LA
NWS Shreveport, LA issued this flash flood watch at Aug 28, 2012, 4:47 AM CDT for 9 counties in Arkansas; 8 counties in Texas; 17 parishes in Louisiana. It took effect at Aug 29, 2012, 7:00 PM CDT. It was in force for 25 hr.
The area
The counties it named.
The facts
- Issued
- Aug 28, 2012, 4:47 AM CDT (09:47 UTC)
- In effect from
- Aug 29, 2012, 7:00 PM CDT
- Expired
- Aug 30, 2012, 8:23 PM CDT
- In force
- 25 hr
- Issued by
- NWS Shreveport, LA
- Flood severity
- None
All 34 counties
Columbia County, AR, Hempstead County, AR, Howard County, AR, Lafayette County, AR, Little River County, AR, Miller County, AR, Nevada County, AR, Sevier County, AR, Union County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Caldwell Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Grant Parish, LA, Jackson Parish, LA, LaSalle Parish, LA, Lincoln Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Red River Parish, LA, Sabine Parish, LA, Union Parish, LA, Webster Parish, LA, Winn Parish, LA, Bowie County, TX, Cass County, TX, Harrison County, TX, Marion County, TX, Panola County, TX, Sabine County, TX, San Augustine County, TX, Shelby County, TX
The radar
The Shreveport radar (KSHV), 43 km from the middle of the area, began a volume at 09:49 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
Shreveport, LA (KBAD), launched 00:00Z, 9.8 hours before the alert went out and 34 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
- 786 J/kg
- Mixed-layer CIN
- -37 J/kg
- Mixed-layer LCL
- 1415 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -3 m²/s²
- 0-3 km storm-relative helicity
- 25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
730 WGUS64 KSHV 280947 FFASHV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 447 AM CDT TUE AUG 28 2012 ...FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL LOUISIANA WEDNESDAY THROUGH EARLY THURSDAY MORNING... .TROPICAL STORM ISAAC IS EXPECTED TO BRING HEAVY RAINFALL WEDNESDAY THROUGH AT LEAST EARLY THURSDAY MORNING...POSSIBLY LEADING TO FLASH FLOODING. LAZ013-014-018>022-290000- /O.NEW.KSHV.FF.A.0006.120829T1200Z-120830T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ JACKSON-OUACHITA-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...JONESBORO...MONROE...NATCHITOCHES... WINNFIELD...COLFAX...COLUMBIA...JENA 447 AM CDT TUE AUG 28 2012 ...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A * FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL LOUISIANA AND NORTHWEST LOUISIANA...INCLUDING THE FOLLOWING AREAS...IN NORTH CENTRAL LOUISIANA...CALDWELL...GRANT...JACKSON...LA SALLE... OUACHITA AND WINN. IN NORTHWEST LOUISIANA...NATCHITOCHES. * FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING WEDNESDAY ACROSS THE WATCH AREA IN ADVANCE OF TROPICAL STORM ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA WEDNESDAY THROUGH EARLY THURSDAY MORNING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE OVER THE 24 HOUR PERIOD. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE 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. && $$ 13
9 follow-up statements
675 WGUS64 KSHV 282005 FFASHV FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 305 PM CDT TUE AUG 28 2012 ...FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL LOUISIANA WEDNESDAY THROUGH EARLY THURSDAY MORNING... .TROPICAL STORM ISAAC IS EXPECTED TO BRING HEAVY RAINFALL WEDNESDAY THROUGH AT LEAST EARLY THURSDAY MORNING...POSSIBLY LEADING TO FLASH FLOODING. LAZ013-014-018>022-291015- /O.CON.KSHV.FF.A.0006.120829T1200Z-120830T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ JACKSON-OUACHITA-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...JONESBORO...MONROE...NATCHITOCHES... WINNFIELD...COLFAX...COLUMBIA...JENA 305 PM CDT TUE AUG 28 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF NORTH CENTRAL LOUISIANA AND NORTHWEST LOUISIANA... INCLUDING THE FOLLOWING AREAS...IN NORTH CENTRAL LOUISIANA... CALDWELL...GRANT...JACKSON...LA SALLE...OUACHITA AND WINN. IN NORTHWEST LOUISIANA...NATCHITOCHES. * FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING WEDNESDAY ACROSS THE WATCH AREA IN ADVANCE OF TROPICAL STORM ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA WEDNESDAY THROUGH EARLY THURSDAY MORNING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE OVER THE 24 HOUR PERIOD. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ VII
137 WGUS64 KSHV 290307 AAA FFASHV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH...UPDATED NATIONAL WEATHER SERVICE SHREVEPORT LA 1007 PM CDT TUE AUG 28 2012 ...FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL LOUISIANA WEDNESDAY EVENING THROUGH EARLY THURSDAY MORNING... .TROPICAL STORM ISAAC IS EXPECTED TO BRING HEAVY RAINFALL LATE WEDNESDAY THROUGH MUCH OF THURSDAY...WITH THE POSSIBLY OF FLASH FLOODING INCREASING AS RAIN CONTINUES AROUND THE REMNANTS OF ISSAC. LAZ013-014-018>022-291115- /O.EXT.KSHV.FF.A.0006.120830T0000Z-120830T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ JACKSON-OUACHITA-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...JONESBORO...MONROE...NATCHITOCHES... WINNFIELD...COLFAX...COLUMBIA...JENA 1007 PM CDT TUE AUG 28 2012 ...FLASH FLOOD WATCH NOW IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * PORTIONS OF NORTH CENTRAL AND NORTHWEST LOUISIANA... INCLUDING THE FOLLOWING AREAS...IN NORTH CENTRAL LOUISIANA... CALDWELL...GRANT...JACKSON...LA SALLE...OUACHITA AND WINN. IN NORTHWEST LOUISIANA...NATCHITOCHES. * FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING AND LIKELY BEYOND. * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING LATE WEDNESDAY ACROSS THE WATCH AREA IN ADVANCE OF TROPICAL STORM ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA WEDNESDAY THROUGH EARLY THURSDAY MORNING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS NEAR 6 INCHES POSSIBLE. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE 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. && $$ 24
157 WGUS64 KSHV 291037 FFASHV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 537 AM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL LOUISIANA WEDNESDAY EVENING THROUGH EARLY THURSDAY MORNING... .HURRICANE ISAAC IS EXPECTED TO BRING HEAVY RAINFALL LATE WEDNESDAY THROUGH MUCH OF THURSDAY...WITH THE POSSIBLY OF FLASH FLOODING INCREASING AS RAIN CONTINUES AROUND THE REMNANTS OF ISSAC. LAZ017-291845- /O.EXB.KSHV.FF.A.0006.120830T0000Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SABINE LA- INCLUDING THE CITY OF...MANY 537 AM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH THURSDAY EVENING... THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF NORTHWEST LOUISIANA...INCLUDING THE FOLLOWING AREA...SABINE LA. * FROM THIS EVENING THROUGH THURSDAY EVENING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING LATE THIS EVENING IN ADVANCE OF HURRICANE ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA THROUGH THURSDAY EVENING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 6 TO 8 INCHES WITH LOCALLY HIGHER AMOUNTS. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ ARZ050-051-059>061-070>073-LAZ001>006-010>012-TXZ097-112-126-138- 151-153-166-167-291845- /O.EXB.KSHV.FF.A.0006.120830T1200Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-NEVADA-MILLER-LAFAYETTE- COLUMBIA-UNION AR-CADDO-BOSSIER-WEBSTER-CLAIBORNE-LINCOLN- UNION LA-DE SOTO-RED RIVER-BIENVILLE-BOWIE-CASS-MARION-HARRISON- PANOLA-SHELBY-SAN AUGUSTINE-SABINE TX- INCLUDING THE CITIES OF...DE QUEEN...NASHVILLE...ASHDOWN...HOPE... PRESCOTT...TEXARKANA...LEWISVILLE...MAGNOLIA...EL DORADO... SHREVEPORT...BOSSIER CITY...MINDEN...HOMER...RUSTON... FARMERVILLE...MANSFIELD...COUSHATTA...BIENVILLE...ATLANTA... JEFFERSON...MARSHALL...CARTHAGE...CENTER...SAN AUGUSTINE... HEMPHILL 537 AM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE PORTIONS OF ARKANSAS...LOUISIANA AND TEXAS...INCLUDING THE FOLLOWING AREAS...IN ARKANSAS... COLUMBIA...HEMPSTEAD...HOWARD...LAFAYETTE...LITTLE RIVER... MILLER...NEVADA...SEVIER AND UNION AR. IN LOUISIANA... BIENVILLE...BOSSIER...CADDO...CLAIBORNE...DE SOTO...LINCOLN... RED RIVER...UNION LA AND WEBSTER. IN TEXAS...BOWIE...CASS... HARRISON...MARION...PANOLA...SABINE TX...SAN AUGUSTINE AND SHELBY. * FROM THURSDAY MORNING THROUGH THURSDAY EVENING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING EARLY THURSDAY MORNING IN ADVANCE OF HURRICANE ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA THROUGH THURSDAY EVENING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE 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. && $$ LAZ013-014-018>022-291845- /O.EXT.KSHV.FF.A.0006.120830T0000Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ JACKSON-OUACHITA-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...JONESBORO...MONROE...NATCHITOCHES... WINNFIELD...COLFAX...COLUMBIA...JENA 537 AM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH NOW IN EFFECT FROM THIS EVENING THROUGH THURSDAY EVENING... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * PORTIONS OF NORTH CENTRAL LOUISIANA AND NORTHWEST LOUISIANA... INCLUDING THE FOLLOWING AREAS...IN NORTH CENTRAL LOUISIANA... CALDWELL...GRANT...JACKSON...LA SALLE...OUACHITA AND WINN. IN NORTHWEST LOUISIANA...NATCHITOCHES. * FROM THIS EVENING THROUGH THURSDAY EVENING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING THIS EVENING IN ADVANCE OF HURRICANE ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA THROUGH THURSDAY EVENING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 6 TO 8 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ACROSS NORTH CENTRAL LOUISIANA. RAINFALL AMOUNTS BETWEEN 8 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE POSSIBLE ACROSS EAST CENTRAL LOUISIANA. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 09
415 WGUS64 KSHV 292105 FFASHV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 405 PM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL LOUISIANA WEDNESDAY EVENING THROUGH EARLY THURSDAY MORNING... .HURRICANE ISAAC IS EXPECTED TO BRING HEAVY RAINFALL BEGINNING LATE WEDNESDAY EVENING...THROUGH OF THURSDAY AND INTO THURSDAY NIGHT...WITH THE POSSIBLY OF FLASH FLOODING INCREASING AS RAIN CONTINUES AROUND THE REMNANTS OF ISSAC. LAZ013-014-300515- /O.EXT.KSHV.FF.A.0006.120830T0000Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ JACKSON-OUACHITA- INCLUDING THE CITIES OF...JONESBORO...MONROE 405 PM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH NOW IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * A PORTION OF NORTH CENTRAL LOUISIANA...INCLUDING THE FOLLOWING AREAS...JACKSON AND OUACHITA. * FROM 7 PM CDT THIS EVENING THROUGH FRIDAY MORNING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING THIS EVENING IN ADVANCE OF HURRICANE ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA THROUGH THURSDAY EVENING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 6 TO 8 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ACROSS NORTH CENTRAL LOUISIANA. RAINFALL AMOUNTS BETWEEN 8 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE POSSIBLE ACROSS EAST CENTRAL LOUISIANA. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE 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. && $$ ARZ050-051-060-061-071>073-LAZ003>006-012-300515- /O.EXT.KSHV.FF.A.0006.120830T1200Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SEVIER-HOWARD-HEMPSTEAD-NEVADA-LAFAYETTE-COLUMBIA-UNION AR- WEBSTER-CLAIBORNE-LINCOLN-UNION LA-BIENVILLE- INCLUDING THE CITIES OF...DE QUEEN...NASHVILLE...HOPE... PRESCOTT...LEWISVILLE...MAGNOLIA...EL DORADO...MINDEN...HOMER... RUSTON...FARMERVILLE...BIENVILLE 405 PM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH NOW IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * PORTIONS OF ARKANSAS AND LOUISIANA...INCLUDING THE FOLLOWING AREAS...IN ARKANSAS...COLUMBIA...HEMPSTEAD...HOWARD... LAFAYETTE...NEVADA...SEVIER AND UNION AR. IN LOUISIANA... BIENVILLE...CLAIBORNE...LINCOLN...UNION LA AND WEBSTER. * FROM THURSDAY MORNING THROUGH FRIDAY MORNING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING EARLY THURSDAY MORNING IN ADVANCE OF HURRICANE ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA THROUGH THURSDAY EVENING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ LAZ017>022-300515- /O.CON.KSHV.FF.A.0006.120830T0000Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SABINE LA-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...MANY...NATCHITOCHES...WINNFIELD... COLFAX...COLUMBIA...JENA 405 PM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH THURSDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF NORTH CENTRAL LOUISIANA AND NORTHWEST LOUISIANA... INCLUDING THE FOLLOWING AREAS...IN NORTH CENTRAL LOUISIANA... CALDWELL...GRANT...LA SALLE AND WINN. IN NORTHWEST LOUISIANA... NATCHITOCHES AND SABINE LA. * FROM 7 PM CDT THIS EVENING THROUGH THURSDAY EVENING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING THIS EVENING IN ADVANCE OF HURRICANE ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA THROUGH THURSDAY EVENING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 6 TO 8 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ACROSS NORTH CENTRAL LOUISIANA. RAINFALL AMOUNTS BETWEEN 8 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE POSSIBLE ACROSS EAST CENTRAL LOUISIANA. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE 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. && $$ ARZ059-070-LAZ001-002-010-011-TXZ097-112-126-138-151-153-166-167- 300515- /O.CON.KSHV.FF.A.0006.120830T1200Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LITTLE RIVER-MILLER-CADDO-BOSSIER-DE SOTO-RED RIVER-BOWIE-CASS- MARION-HARRISON-PANOLA-SHELBY-SAN AUGUSTINE-SABINE TX- INCLUDING THE CITIES OF...ASHDOWN...TEXARKANA...SHREVEPORT... BOSSIER CITY...MANSFIELD...COUSHATTA...ATLANTA...JEFFERSON... MARSHALL...CARTHAGE...CENTER...SAN AUGUSTINE...HEMPHILL 405 PM CDT WED AUG 29 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHWEST ARKANSAS...NORTHWEST LOUISIANA AND TEXAS...INCLUDING THE FOLLOWING AREAS...IN SOUTHWEST ARKANSAS...LITTLE RIVER AND MILLER. IN NORTHWEST LOUISIANA... BOSSIER...CADDO...DE SOTO AND RED RIVER. IN TEXAS...BOWIE... CASS...HARRISON...MARION...PANOLA...SABINE TX...SAN AUGUSTINE AND SHELBY. * FROM THURSDAY MORNING THROUGH THURSDAY EVENING * HEAVY RAINFALL WILL BE POSSIBLE BEGINNING EARLY THURSDAY MORNING IN ADVANCE OF HURRICANE ISAAC. WIDESPREAD HEAVY RAINFALL IS EXPECTED AS ISAAC MOVES SLOWLY NORTHWESTWARD ACROSS THE AREA THROUGH THURSDAY EVENING. RAINFALL TOTALS ARE EXPECTED TO RANGE BETWEEN 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ VII
688 WGUS64 KSHV 300939 FFASHV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 439 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH CONTINUES FOR PORTIONS OF NORTH CENTRAL LOUISIANA AND SOUTHWEST ARKANSAS THROUGH TONIGHT... .TROPICAL STORM ISAAC WILL CONTINUE TO MOVE SLOWLY NORTH NORTHWEST INTO CENTRAL AND NORTHERN LOUISIANA TODAY INTO THIS EVENING. WHILE THE STORM WILL CONTINUE TO WEAKEN AS IT MOVES FURTHER INLAND... THE POSSIBLY OF FLASH FLOODING WILL CONTINUE TO INCREASE WITH THE RAIN BANDS AROUND THE REMNANTS OF ISSAC. LAZ017-301045- /O.CAN.KSHV.FF.A.0006.000000T0000Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SABINE LA- INCLUDING THE CITY OF...MANY 439 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR SABINE PARISH IN NORTHWEST LOUISIANA HAS BEEN CANCELLED. WITH TROPICAL STORM ISAAC EXPECTED TO CONTINUE DRIFTING NORTH NORTHWEST AND WEAKENING AS IT MOVES FURTHER INLAND...THE EXCESSIVE HEAVY RAINFALL THREAT NO LONGER APPEARS LIKELY FOR THE PARISH. RAINFALL AMOUNTS COULD TOTAL NEAR ONE INCH TODAY THROUGH TONIGHT. $$ ARZ059-070-LAZ001-002-010-TXZ097-112-126-138-151-153-166-167- 301045- /O.CAN.KSHV.FF.A.0006.120830T1200Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LITTLE RIVER-MILLER-CADDO-BOSSIER-DE SOTO-BOWIE-CASS-MARION- HARRISON-PANOLA-SHELBY-SAN AUGUSTINE-SABINE TX- INCLUDING THE CITIES OF...ASHDOWN...TEXARKANA...SHREVEPORT... BOSSIER CITY...MANSFIELD...ATLANTA...JEFFERSON...MARSHALL... CARTHAGE...CENTER...SAN AUGUSTINE...HEMPHILL 439 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF EXTREME SOUTHWEST ARKANSAS...EXTREME NORTHWEST LOUISIANA AND EXTREME NORTHEAST TEXAS HAS BEEN CANCELLED. * WITH TROPICAL STORM ISAAC EXPECTED TO CONTINUE DRIFTING NORTH NORTHWEST AND WEAKENING AS IT MOVES FURTHER INLAND...THE EXCESSIVE HEAVY RAINFALL THREAT NO LONGER APPEARS LIKELY FOR THE REGION. RAINFALL AMOUNTS SHOULD RANGE FROM NEAR ONE HALF INCH ACROSS NORTHEAST TEXAS...CLOSER TO ONE INCH ACROSS EXTREME NORTHWEST LOUISIANA INCLUDING THE SHREVEPORT AND BOSSIER CITY AREA AND VICINITY...TO NEAR 1 TO 2 INCHES ACROSS EXTREME SOUTHWEST ARKANSAS TODAY THROUGH TONIGHT. $$ ARZ050-051-060-061-071>073-LAZ003>006-012-310000- /O.EXT.KSHV.FF.A.0006.120830T0939Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SEVIER-HOWARD-HEMPSTEAD-NEVADA-LAFAYETTE-COLUMBIA-UNION AR- WEBSTER-CLAIBORNE-LINCOLN-UNION LA-BIENVILLE- INCLUDING THE CITIES OF...DE QUEEN...NASHVILLE...HOPE... PRESCOTT...LEWISVILLE...MAGNOLIA...EL DORADO...MINDEN...HOMER... RUSTON...FARMERVILLE...BIENVILLE 439 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * PORTIONS OF ARKANSAS AND LOUISIANA...INCLUDING THE FOLLOWING AREAS...IN ARKANSAS...COLUMBIA...HEMPSTEAD...HOWARD... LAFAYETTE...NEVADA...SEVIER AND UNION AR. IN LOUISIANA... BIENVILLE...CLAIBORNE...LINCOLN...UNION LA AND WEBSTER. * THROUGH 7 AM FRIDAY MORNING * RAIN WILL CONTINUE TO INCREASE ACROSS THE REGION TODAY THROUGH TONIGHT WITH THE POSSIBILITY OF EXCESSIVE HEAVY RAINFALL THIS AFTERNOON THROUGH TONIGHT AS THE REMNANTS OF ISAAC MAKE THEIR WAY NORTHWARD. RAINFALL AMOUNTS OF 2 TO 4 INCHES WILL BE POSSIBLE THROUGH TONIGHT...ALONG AND EAST OF A LINE FROM RINGGOLD AND MINDEN LOUISIANA TO LEWISVILLE AND DEQUEEN ARKANSAS. RAINFALL AMOUNTS OF 4 TO 6 INCHES WITH ISOLATED HIGHER AMOUNTS WILL BE POSSIBLE ALONG AND EAST OF A LINE FROM COLUMBIA AND HOMER LOUISIANA TO PRESCOTT ARKANSAS THROUGH TONIGHT. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE 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. && $$ LAZ011-310000- /O.EXT.KSHV.FF.A.0006.120830T0939Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ RED RIVER- INCLUDING THE CITY OF...COUSHATTA 439 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH THIS EVENING... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * A PORTION OF NORTHWEST LOUISIANA...INCLUDING THE FOLLOWING AREA...RED RIVER. * THROUGH 7 PM THIS EVENING * RAIN WILL CONTINUE TO INCREASE ACROSS THE REGION TODAY WITH THE POSSIBILITY OF 1 TO 3 INCHES OF RAINFALL THROUGH 7 PM THIS EVENING. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ LAZ018>022-310000- /O.CON.KSHV.FF.A.0006.000000T0000Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...NATCHITOCHES...WINNFIELD...COLFAX... COLUMBIA...JENA 439 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF NORTH CENTRAL LOUISIANA AND NORTHWEST LOUISIANA... INCLUDING THE FOLLOWING AREAS...IN NORTH CENTRAL LOUISIANA... CALDWELL...GRANT...LA SALLE AND WINN. IN NORTHWEST LOUISIANA... NATCHITOCHES. * THROUGH 7 PM THIS EVENING * RAIN WILL CONTINUE TO INCREASE ACROSS THE REGION TODAY WITH RAINFALL AMOUNTS OF 1 TO 3 INCHES POSSIBLE THROUGH 7 PM THIS EVENING. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE 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. && $$ LAZ013-014-310000- /O.CON.KSHV.FF.A.0006.000000T0000Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ JACKSON-OUACHITA- INCLUDING THE CITIES OF...JONESBORO...MONROE 439 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF NORTH CENTRAL LOUISIANA...INCLUDING THE FOLLOWING AREAS...JACKSON AND OUACHITA. * THROUGH 7 AM FRIDAY MORNING * RAIN WILL CONTINUE TO INCREASE ACROSS THE REGION TODAY THROUGH TONIGHT WITH THE POSSIBILITY OF EXCESSIVE HEAVY RAINFALL THIS AFTERNOON THROUGH TONIGHT AS THE REMNANTS OF ISAAC MAKE THEIR WAY NORTHWARD. RAINFALL AMOUNTS OF 4 TO 6 INCHES WITH ISOLATED HIGHER AMOUNTS WILL BE POSSIBLE ALONG AND EAST OF A LINE FROM COLUMBIA AND HOMER LOUISIANA TO PRESCOTT ARKANSAS THROUGH TONIGHT. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 13
589 WGUS64 KSHV 301543 FFASHV FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 1043 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH CONTINUES FOR PORTIONS OF NORTH CENTRAL LOUISIANA AND SOUTHWEST ARKANSAS THROUGH TONIGHT... .TROPICAL STORM ISAAC WILL CONTINUE TO MOVE SLOWLY NORTH NORTHWEST INTO CENTRAL AND NORTHERN LOUISIANA THIS AFTERNOON INTO THIS EVENING. WHILE THE STORM WILL CONTINUE TO WEAKEN AS IT MOVES FURTHER INLAND... THE POSSIBLY OF FLASH FLOODING WILL EXIST IN AT LEAST A FEW LOCATIONS...WITH HEAVIER RAIN BANDS AROUND THE REMNANTS OF ISSAC. ARZ050-051-060-061-071>073-LAZ003>006-012>014-302345- /O.CON.KSHV.FF.A.0006.000000T0000Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SEVIER-HOWARD-HEMPSTEAD-NEVADA-LAFAYETTE-COLUMBIA-UNION AR- WEBSTER-CLAIBORNE-LINCOLN-UNION LA-BIENVILLE-JACKSON-OUACHITA- INCLUDING THE CITIES OF...DE QUEEN...NASHVILLE...HOPE... PRESCOTT...LEWISVILLE...MAGNOLIA...EL DORADO...MINDEN...HOMER... RUSTON...FARMERVILLE...BIENVILLE...JONESBORO...MONROE 1043 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ARKANSAS AND LOUISIANA...INCLUDING THE FOLLOWING AREAS...IN ARKANSAS...COLUMBIA...HEMPSTEAD...HOWARD... LAFAYETTE...NEVADA...SEVIER AND UNION AR. IN LOUISIANA... BIENVILLE...CLAIBORNE...JACKSON...LINCOLN...OUACHITA...UNION LA AND WEBSTER. * THROUGH FRIDAY MORNING * RAIN WILL INCREASE ACROSS THE REGION THIS AFTERNOON...AND INTO TONIGHT WITH THE POSSIBILITY OF EXCESSIVE HEAVY RAINFALL...AS THE REMNANTS OF ISAAC MAKE THEIR WAY NORTHWARD. RAINFALL AMOUNTS OF 2 TO 4 INCHES WILL BE POSSIBLE THROUGH TONIGHT...ALONG AND EAST OF A LINE FROM RINGGOLD AND MINDEN LOUISIANA TO LEWISVILLE AND DEQUEEN ARKANSAS. RAINFALL AMOUNTS OF 3 TO 5 INCHES...WILL BE POSSIBLE ALONG AND EAST OF A LINE FROM COLUMBIA AND HOMER LOUISIANA TO PRESCOTT ARKANSAS THROUGH TONIGHT. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS SOME OF THE LOW LYING AND POOR DRAINAGE 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. && $$ LAZ011-018>022-302345- /O.CON.KSHV.FF.A.0006.000000T0000Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ RED RIVER-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...COUSHATTA...NATCHITOCHES...WINNFIELD... COLFAX...COLUMBIA...JENA 1043 AM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF NORTH CENTRAL LOUISIANA AND NORTHWEST LOUISIANA... INCLUDING THE FOLLOWING AREAS...IN NORTH CENTRAL LOUISIANA... CALDWELL...GRANT...LA SALLE AND WINN. IN NORTHWEST LOUISIANA... NATCHITOCHES AND RED RIVER. * UNTIL 7 PM CDT THIS EVENING * RAIN WILL CONTINUE ACROSS THE REGION THIS AFTERNOON WITH THE POSSIBILITY OF 1 TO 3 INCHES OF ADDITIONAL RAINFALL THROUGH 7 PM THIS EVENING. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ VII
654 WGUS64 KSHV 301940 FFASHV FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 240 PM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH CONTINUES FOR PORTIONS OF NORTH CENTRAL LOUISIANA AND SOUTHWEST ARKANSAS THROUGH TONIGHT... .TROPICAL STORM ISAAC WILL CONTINUE TO MOVE SLOWLY NORTH NORTHWEST INTO EXTREME SOUTHCENTRAL ARKANSAS...BY EARLY THIS EVENING. WHILE THE STORM WILL CONTINUE TO STEADILY WEAKEN...THE POSSIBLY OF FLASH FLOODING WILL EXIST IN AT LEAST A FEW LOCATIONS...WITH HEAVIER RAIN BANDS AROUND THE REMNANTS OF ISSAC. LAZ011-018>022-302045- /O.CAN.KSHV.FF.A.0006.000000T0000Z-120831T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ RED RIVER-NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE- INCLUDING THE CITIES OF...COUSHATTA...NATCHITOCHES...WINNFIELD... COLFAX...COLUMBIA...JENA 240 PM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL LOUISIANA AND NORTHWEST LOUISIANA HAS BEEN CANCELLED. AS THE CENTER OF DIMINISHING TROPICAL STORM ISAAC MOVES NORTH TOWARDS THE ARKANSAS STATE LINE...ASSOCIATED RAINFALL FOR THE MOST PART...WILL SHIFT NORTH OF THE AREA. $$ ARZ050-051-060-061-071>073-LAZ003>006-012>014-310345- /O.CON.KSHV.FF.A.0006.000000T0000Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SEVIER-HOWARD-HEMPSTEAD-NEVADA-LAFAYETTE-COLUMBIA-UNION AR- WEBSTER-CLAIBORNE-LINCOLN-UNION LA-BIENVILLE-JACKSON-OUACHITA- INCLUDING THE CITIES OF...DE QUEEN...NASHVILLE...HOPE... PRESCOTT...LEWISVILLE...MAGNOLIA...EL DORADO...MINDEN...HOMER... RUSTON...FARMERVILLE...BIENVILLE...JONESBORO...MONROE 240 PM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ARKANSAS AND LOUISIANA...INCLUDING THE FOLLOWING AREAS...IN ARKANSAS...COLUMBIA...HEMPSTEAD...HOWARD... LAFAYETTE...NEVADA...SEVIER AND UNION AR. IN LOUISIANA... BIENVILLE...CLAIBORNE...JACKSON...LINCOLN...OUACHITA...UNION LA AND WEBSTER. * THROUGH FRIDAY MORNING * RAIN WILL CONTINUE ACROSS THE REGION THIS EVENING...AND MAY INCREASE...AS THE CENTER OF DIMINISHING TROPICAL STORM ISAAC...MOVES NORTHWARD TOWARDS THE ARKANSAS STATE LINE. RAINFALL AMOUNTS OF 2 TO 4 INCHES WILL BE POSSIBLE THROUGH THE OVERNIGHT HOURS. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS SOME OF THE LOW LYING AND POOR DRAINAGE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ VII
308 WGUS64 KSHV 302153 FFASHV FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 453 PM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH CONTINUES FOR PORTIONS OF NORTH CENTRAL LOUISIANA AND SOUTHWEST ARKANSAS THROUGH TONIGHT... .TROPICAL STORM ISAAC WILL CONTINUE TO MOVE SLOWLY NORTH NORTHWEST INTO EXTREME SOUTH-CENTRAL ARKANSAS BY EARLY THIS EVENING. WHILE THE STORM WILL CONTINUE TO STEADILY WEAKEN...THE POSSIBLY OF FLASH FLOODING WILL EXIST IN AT LEAST A FEW LOCATIONS...WITH HEAVIER RAIN BANDS AROUND THE REMNANTS OF ISSAC. ARZ050-051-060-061-071>073-LAZ003>006-012>014-311200- /O.CON.KSHV.FF.A.0006.000000T0000Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SEVIER-HOWARD-HEMPSTEAD-NEVADA-LAFAYETTE-COLUMBIA-UNION AR- WEBSTER-CLAIBORNE-LINCOLN-UNION LA-BIENVILLE-JACKSON-OUACHITA- INCLUDING THE CITIES OF...DE QUEEN...NASHVILLE...HOPE... PRESCOTT...LEWISVILLE...MAGNOLIA...EL DORADO...MINDEN...HOMER... RUSTON...FARMERVILLE...BIENVILLE...JONESBORO...MONROE 453 PM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY MORNING AT 7 AM... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ARKANSAS AND LOUISIANA...INCLUDING THE FOLLOWING AREAS...IN ARKANSAS...COLUMBIA...HEMPSTEAD...HOWARD... LAFAYETTE...NEVADA...SEVIER AND UNION AR. IN LOUISIANA... BIENVILLE...CLAIBORNE...JACKSON...LINCOLN...OUACHITA...UNION LA AND WEBSTER. * THROUGH FRIDAY MORNING AT 7 AM. * RAIN WILL CONTINUE ACROSS THE REGION THIS EVENING...AND MAY INCREASE...AS THE CENTER OF DIMINISHING TROPICAL STORM ISAAC... MOVES NORTHWARD TOWARDS THE ARKANSAS STATE LINE. RAINFALL AMOUNTS OF 2 TO 4 INCHES WILL BE POSSIBLE THROUGH THE OVERNIGHT HOURS. THIS AMOUNT OF RAINFALL WILL SATURATE SOILS AND COULD RESULT IN FLASH FLOODING ACROSS SOME OF THE LOW LYING AND POOR DRAINAGE 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. && $$
101 WGUS64 KSHV 310123 FFASHV FLOOD WATCH NATIONAL WEATHER SERVICE SHREVEPORT LA 823 PM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH HAS BEEN CANCELLED... ARZ050-051-060-061-071>073-LAZ003>006-012>014-310230- /O.CAN.KSHV.FF.A.0006.000000T0000Z-120831T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SEVIER-HOWARD-HEMPSTEAD-NEVADA-LAFAYETTE-COLUMBIA-UNION AR- WEBSTER-CLAIBORNE-LINCOLN-UNION LA-BIENVILLE-JACKSON-OUACHITA- INCLUDING THE CITIES OF...DE QUEEN...NASHVILLE...HOPE... PRESCOTT...LEWISVILLE...MAGNOLIA...EL DORADO...MINDEN...HOMER... RUSTON...FARMERVILLE...BIENVILLE...JONESBORO...MONROE 823 PM CDT THU AUG 30 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF ARKANSAS AND LOUISIANA HAS BEEN CANCELLED. $$ 05
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 Shreveport, LA wrote its last area forecast discussion before this flash flood watch went out at Aug 27, 9:45 PM CDT, 7 hours 2 minutes earlier.
Area forecast discussion, Aug 27, 9:45 PM CDT, 7 hours 2 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SHREVEPORT LA 945 PM CDT MON AUG 27 2012 .DISCUSSION... MOST OF THE SHOWER AND ISOLATED THUNDERSTORMS WILL CONTINUE TO DIMINISH...BUT THERE IS A WEAK BOUNDARY OF SORTS ALONG AND NORTH OF I-30 AND RADAR STILL SHOWING THE LIONS SHARE OF ACTIVITY IN THE CORRIDOR. WE HAVE DECIDED TO LEAVE SLIGHT CHANCE POPS IN OVERNIGHT. NO CHANGES TO LOW OR DEW POINTS WHICH ALL SEEM TO BE RIGHT ON TRACK. DID UPDATE THE WINDS DIRECTIONS OFF THE MARK IN MAINLY EAST TEXAS. LOADED IN LAPS AND NEW NAM THROUGH 12Z. WE WILL BE SENDING A NEW SUITE OF PRODUCTS SHORTLY. AS FAR AS ISSAC GOES THE OUTFLOW IS TORN APART AND STRETCHED IN OVER TEXAS. THE STORM MID AND LOW LEVELS LIKEWISE LACK SYMMETRY AND REMAINS ELONGATED DUE TO THE SURGING OUTFLOW OVER TEXAS. THE NE QUAD OF THE STORM CONTINUES TO LACK CENTRAL DENSE OVERCAST OR ANY GOOD CIRRUS FINGERS OBVIOUSLY WITH SOME OF THE BANDS OVER FLORIDA SUSTAINED BY SEA BREEZE AND HEATING. THE OUTFLOW HERE IS NEARLY DIVERGENT TOWARD THE NE GULF COAST AND IS THE LIKELY REASON FOR THE STORM BEING UNABLE TO WRAP UP TIGHTER. WE WILL CONTINUE TO MONITOR FOR CHANGES IN THE STORMS PATH AND EXPECTED AFFECTS IN OUR CWA. /24/ && .AVIATION... SOME ISOLATED SHOWER ACTIVITY STILL LINGERS IN NORTHEAST THIS EVENING...BUT THIS ACTIVITY SHOULD DISSIPATE WITHIN AN HOUR. VFR FLIGHT CATEGORIES WILL CONTINUE TO BE OBSERVED OVERNIGHT...WITH SOME MID AND HIGH LEVEL CLOUDINESS OBSERVED. LOCALIZED PATCHY FOG WILL BE POSSIBLE AFTER 06Z THROUGH 14Z TUESDAY...ANY ASSOCIATED TEMPO IFR VISIBILITIES AT TERMINALS WILL BE HANDLED WITH AMD. LIGHT AND VARIABLE WINDS WILL PERSIST THROUGH 12Z...WITH LIGHT NORTHERLY WINDS BECOMING COMMON THEREAFTER. /11/ && .PREV DISCUSSION... /ISSUED 308 PM CDT MON AUG 27 2012/ DISCUSSION... DRIER AIR BEGINNING TO WORK INTO THE MID LVLS AS NE FLOW ALOFT HAS BEGUN TO INCREASE IN RESPONSE TO SLOW APPROACHING T.S ISAAC OVER THE CENTRAL GULF. PW VALUES DROPPED FROM THE 12Z SOUNDINGS...TO THE SPECIAL 18Z SOUNDING LAUNCHES. HOWEVER...ISOLD CONVECTION DEVELOPED ACROSS MOST OF AREA AROUND MIDDAY AS MID LVL SHEAR INCREASED IN ASSOCIATION WITH THESE INCREASED MID LVL WINDS. EXPECT CONVECTION TO DIMINISH WITH SUNSET...AND SUBSIDENCE TO BE INCREASED DURG DAYTIME TUE...DIMINISHING CONVECTION. THEREAFTER...POPS WILL INCREASE OVER NORTHCENTRAL LA WITH PROJECTED PATH OF ISAAC...BUT WITH THE HEAVY QPF LIKELY JUST MISSING CWA TO THE SOUTH AND EAST. WILL KEEP LIKELY POPS WITH ISOLD TSTMS CLOSER TO THE STORM PATH AFTER IT MAKES LANDFALL LATE TUE NIGHT. HOWEVER...ISAAC REMAINS SOMEWHAT DISORGANISED...MAKING EXACT TRACK DIFFICULT TO PIN DOWN...WITH SHAPE ELONGATED...AND LACK OF WELL DEFINED EYE ON SATELLITE. BOUY PRESSURE DATA EARLIER THIS AFTN SUGGESTED DEEPENING TRENDS WERE OCCURRING AS EXPECTED. HAVE LOWERED DEWPOINTS SLIGHTLY TO ACCOUNT FOR ADVECTION TO THE SW OF DEWPONTS OVER CENTRAL AND NORTHERN MS...LOWER TO MID 60S. DAYTIME HIGHS WERE LOWERED ACCORDINGLY WHERE POPS ARE LIKELY...DOWN TO AROUND MID 80S./VII/. AVIATION... MOSTLY VFR FLIGHT WEATHER FOR THE REMAINDER THIS AFTERNOON AND EVENING. EXCEPTION WILL BE IN AND AROUND SCATTERED SHOWERS AND THUNDERSTORMS WHERE BRIEF PERIODS OF IFR CIGS AND VISIBILITY MAY OCCUR. WIND GUST TO 35 KTS WITH MODERATE TO SEVERE TURBULENCE CAN BE EXPECTED NEAR THE STRONGER CONVECTION...WHICH WILL BE MAINLY OVER PORTIONS OF EAST TEXAS BETWEEN KTYR AND KLFK. AFTER 06Z TONIGHT THROUGH 14Z MONDAY...EXPECT LOCALIZED AREAS OF IFR VISIBILITY... BRIEFLY 1 TO 3 MILES IN FOG...MAINLY AT LOCATIONS WHICH RECEIVE RAIN THIS AFTERNOON AND EVENING. /14/ && .PRELIMINARY POINT TEMPS/POPS... SHV 73 95 71 91 73 / 10 20 20 30 40 MLU 72 93 71 86 74 / 10 20 40 60 60 DEQ 72 94 68 94 71 / 20 10 10 10 10 TXK 73 93 70 92 72 / 10 10 10 20 20 ELD 71 94 71 91 73 / 10 20 20 30 40 TYR 73 94 69 95 72 / 20 10 10 20 10 GGG 72 94 70 93 73 / 10 20 20 20 20 LFK 73 94 71 92 74 / 10 20 20 30 20 && .SHV WATCHES/WARNINGS/ADVISORIES... AR...NONE. LA...NONE. OK...NONE. TX...NONE. && 24/11
Hazardous weather outlook, Aug 27, 11:57 AM CDT, 16 hours 50 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SHREVEPORT LA 1157 AM CDT MON AUG 27 2012 ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077- TXZ096-097-108>112-124>126-136>138-149>153-165>167-281700- SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-NEVADA-MILLER-LAFAYETTE- COLUMBIA-UNION AR-CADDO-BOSSIER-WEBSTER-CLAIBORNE-LINCOLN- UNION LA-DE SOTO-RED RIVER-BIENVILLE-JACKSON-OUACHITA-SABINE LA- NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE-MCCURTAIN-BOWIE- FRANKLIN-TITUS-CAMP-MORRIS-CASS-WOOD-UPSHUR-MARION-SMITH-GREGG- HARRISON-CHEROKEE-RUSK-PANOLA-NACOGDOCHES-SHELBY-ANGELINA- SAN AUGUSTINE-SABINE TX- 1157 AM CDT MON AUG 27 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL ARKANSAS...SOUTHWEST ARKANSAS...NORTH CENTRAL LOUISIANA... NORTHWEST LOUISIANA...SOUTHEAST OKLAHOMA...EAST TEXAS AND NORTHEAST TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT... ISOLATED SHOWERS AND THUNDERSTORMS ACROSS PORTIONS OF NORTHEAST TEXAS...MAY INCREASE DURING THE AFTERNOON. ELSEWHERE...SHOWERS AND THUNDERSTORMS WILL REMAIN VERY ISOLATED. ALTHOUGH NO SEVERE WEATHER IS EXPECTED...CLOUD TO GROUND LIGHTNING...AND BRIEF HEAVY RAINFALL...MAY OCCUR IN STRONGER STORMS. THIS ACTIVITY WILL LIKELY DIMINISH BY AROUND SUNSET. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY... TROPICAL STORM ISAAC WILL MOVE NORTH ACROSS PORTIONS OF SOUTHEAST LOUISIANA AND MISSISSIPPI ON WEDNESDAY AND THURSDAY. GUSTY WINDS AND BRIEF HEAVY RAINFALL MAY BE POSSIBLE ACROSS NORTH LOUISIANA AND SOUTHERN ARKANSAS AS THIS STORM LIFTS NORTH. EMERGENCY MANAGEMENT OFFICIALS SHOULD CONTINUE TO MONITOR STATEMENTS FROM THE NATIONAL WEATHER SERVICE REGARDING ANY CHANGES TO THE FORECAST TRACK OR INTENSITY OVER THE NEXT SEVERAL DAYS. .SPOTTER INFORMATION STATEMENT... ACTIVATION OF EMERGENCY MANAGEMENT PERSONNEL...AMATEUR RADIO OPERATORS...AND STORM SPOTTERS WILL NOT BE NEEDED TODAY OR TONIGHT. VII
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 28, 4:54 AM CDT | Lake Wind Advisory | SHV | Union | 10 hr |
| Aug 28, 5:53 AM CDT | Tropical Storm Watch | SHV | Caldwell, Jackson, Natchitoches, Ouachita, Winn | 24 hr |
| Aug 28, 5:53 AM CDT | Tropical Storm Warning | SHV | Caldwell, Grant, Jackson, LaSalle, Natchitoches, Ouachita and 2 more | 58 hr |
Nearby
Flash Flood Watches in Louisiana, 2012Flash Flood Watches in Arkansas, 2012Flash Flood Watches in Texas, 2012Every flash flood watch in 2012
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.