Alert archive / Louisiana / River Flood Warnings in 2012
River Flood Warning 19, NWS New Orleans, LA
NWS New Orleans, LA issued this river flood warning at Feb 16, 2012, 10:34 AM CST for Tangipahoa Parish, Louisiana. It took effect at Feb 18, 2012, 9:06 AM CST. It was in force for 4 days.
The area
The counties it named.
The facts
- Issued
- Feb 16, 2012, 10:34 AM CST (16:34 UTC)
- In effect from
- Feb 18, 2012, 9:06 AM CST
- Expired
- Feb 22, 2012, 7:11 PM CST
- In force
- 4 days
- Issued by
- NWS New Orleans, LA
- Flood severity
- Minor
County Tangipahoa Parish, LA
The river
Written for the forecast point Tangipahoa River at Robert (ROBL1).
- Action stage
- 13 ft
- Minor stage
- 15 ft
- Moderate stage
- 18 ft
- Major stage
- 21 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 07375500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted, in the capitals the NWS used until 2016.
892 WGUS44 KLIX 161634 FLWLIX BULLETIN - IMMEDIATE BROADCAST REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 1034 AM CST THU FEB 16 2012 ...THE NATIONAL WEATHER SERVICE IN NEW ORLEANS BATON ROUGE HAS ISSUED A FLOOD WARNING FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-172234- /O.NEW.KLIX.FL.W.0019.120219T1200Z-120219T1800Z/ /ROBL1.1.ER.120219T1200Z.120219T1200Z.120219T1200Z.NO/ 1034 AM CST THU FEB 16 2012 THE NATIONAL WEATHER SERVICE IN NEW ORLEANS/BATON ROUGE HAS ISSUED A * FLOOD WARNING FOR THE TANGIPAHOA RIVER NEAR ROBERT. * FROM SUNDAY MORNING TO SUNDAY AFTERNOON. * AT 9:30 AM THURSDAY THE STAGE WAS 7.4 FEET. * MINOR FLOODING IS FORECAST. * THE FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO RISE TO NEAR FLOOD STAGE ON SUNDAY MORNING FEBRUARY 19TH. * IMPACT...AT 15.0 FEET...MINOR FLOODING NEAR THE RIVER. $$ 98/SO
13 follow-up statements
593 WGUS84 KLIX 170203 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 803 PM CST THU FEB 16 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-180803- /O.CON.KLIX.FL.W.0019.120219T1200Z-120219T1800Z/ /ROBL1.1.ER.120219T1200Z.120219T1200Z.120219T1200Z.NO/ 803 PM CST THU FEB 16 2012 THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * FROM SUNDAY MORNING TO SUNDAY AFTERNOON. * AT 7:30 PM THURSDAY THE STAGE WAS 9.7 FEET. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO RISE UNTIL CRESTING AT AROUND FLOOD STAGE ON SUNDAY MORNING. * IMPACT...AT 15.0 FEET...MINOR FLOODING NEAR THE RIVER. $$
923 WGUS84 KLIX 171528 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 928 AM CST FRI FEB 17 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-182128- /O.EXT.KLIX.FL.W.0019.120219T0600Z-120219T1200Z/ /ROBL1.1.ER.120219T0600Z.120219T0600Z.120219T0600Z.NO/ 928 AM CST FRI FEB 17 2012 THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * FROM LATE SATURDAY NIGHT TO SUNDAY MORNING. * AT 8:30 AM FRIDAY THE STAGE WAS 12.8 FEET. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO RISE TO NEAR FLOOD STAGE EARLY SUNDAY MORNING FEBRUARY 19TH. * IMPACT...AT 15.0 FEET...MINOR FLOODING NEAR THE RIVER. $$
120 WGUS84 KLIX 180121 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 721 PM CST FRI FEB 17 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-190721- /O.EXT.KLIX.FL.W.0019.120219T0600Z-120219T1800Z/ /ROBL1.1.ER.120219T0600Z.120219T0600Z.120219T1200Z.NO/ 721 PM CST FRI FEB 17 2012 ...FLOOD WARNING EXTENDED UNTIL SUNDAY AFTERNOON...THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * FROM LATE SATURDAY NIGHT TO SUNDAY AFTERNOON. * AT 6:30 PM FRIDAY THE STAGE WAS 13.8 FEET. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO RISE TO NEAR FLOOD STAGE EARLY SUNDAY MORNING FEBRUARY 19TH. * IMPACT...AT 15.0 FEET...MINOR FLOODING NEAR THE RIVER. $$
428 WGUS44 KLIX 181510 FLWLIX BULLETIN - IMMEDIATE BROADCAST REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 910 AM CST SAT FEB 18 2012 ...OBSERVED FLOODING CHANGED FROM MINOR TO MINOR SEVERITY FOR THE FOLLOWING RIVERS IN LOUISIANA... ...FORECAST FLOODING CHANGED FROM MINOR TO MODERATE SEVERITY FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-192110- /O.EXT.KLIX.FL.W.0019.120218T1506Z-000000T0000Z/ /ROBL1.2.ER.120218T1412Z.120221T1800Z.000000T0000Z.NO/ 910 AM CST SAT FEB 18 2012 ...FORECAST FLOODING INCREASED FROM MINOR TO MODERATE SEVERITY... THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL FURTHER NOTICE. * AT 8:30 AM SATURDAY THE STAGE WAS 15.1 FEET. * MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO CONTINUE RISING TO NEAR 18.0 FEET BY EARLY AFTERNOON TUESDAY FEBRUARY 21ST. THE RIVER IS EXPECTED TO FALL TO A STAGE NEAR 15.7 FEET ON THURSDAY MORNING FEBRUARY 23RD. * IMPACT...AT 18.0 FEET...EVACUATION OF TRAILERS AT HIDDEN OAKS MUST BE COMPLETED. WATER COVERS THE ENTRANCE TO CAMP GROUNDS. SECONDARY ROADS AND UNIMPROVED ROADS NORTH OF ROBERT WILL FLOOD AS CHAPPEPEELA CREEK BACKS UP. LOW PLACES ON HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. $$
359 WGUS84 KLIX 190309 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 909 PM CST SAT FEB 18 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN MISSISSIPPI... THE TANGIPAHOA RIVER AT OSYKA AFFECTING PIKE COUNTY THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && MSC113-200909- /O.EXT.KLIX.FL.W.0027.120219T0936Z-120220T1330Z/ /OSYM6.1.ER.120219T0936Z.120219T1800Z.120220T0730Z.NO/ 909 PM CST SAT FEB 18 2012 ...FLOOD WARNING EXTENDED UNTIL MONDAY MORNING...THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER AT OSYKA. * FROM LATE TONIGHT TO MONDAY MORNING. * AT 8:00 PM SATURDAY THE STAGE WAS 14.2 FEET. * MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE BY EARLY TOMORROW MORNING AND THEN CONTINUE TO RISE UNTIL CRESTING AT AROUND 15.5 FEET BY TOMORROW EARLY AFTERNOON. THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE BY EARLY MONDAY MORNING. * IMPACT...AT 15.0 FEET...PASTURES AND WOODLANDS ALONG WITH SOME CROP LAND NEAR THE RIVER WILL BE INUNDATED. $$ LAC105-200909- /O.CON.KLIX.FL.W.0019.000000T0000Z-000000T0000Z/ /ROBL1.2.ER.120218T1412Z.120221T1200Z.000000T0000Z.NO/ 909 PM CST SAT FEB 18 2012 THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL FURTHER NOTICE. * AT 8:30 PM SATURDAY THE STAGE WAS 16.0 FEET. * MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO CONTINUE RISING UNTIL CRESTING AT AROUND 18.0 FEET BY TUESDAY EARLY AFTERNOON. * IMPACT...AT 18.0 FEET...EVACUATION OF TRAILERS AT HIDDEN OAKS MUST BE COMPLETED. WATER COVERS THE ENTRANCE TO CAMP GROUNDS. SECONDARY ROADS AND UNIMPROVED ROADS NORTH OF ROBERT WILL FLOOD AS CHAPPEPEELA CREEK BACKS UP. LOW PLACES ON HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. * IMPACT...AT 17.0 FEET...LOW PLACES ALONG HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. WATER WILL APPROACH THE ENTRANCE ROAD OF HIDDEN OAKS CAMPGROUND. TRAILERS AT THE CAMPGROUND WILL BE UNABLE TO BE MOVED OUT WHEN THE RIVER REACHES 18 FEET. * IMPACT...AT 16.0 FEET...MINOR FLOODING NEAR THE RIVER WITH BEACH AREAS UNDER WATER. * IMPACT...AT 15.0 FEET...MINOR FLOODING NEAR THE RIVER. $$
714 WGUS84 KLIX 191602 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 1002 AM CST SUN FEB 19 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN MISSISSIPPI...LOUISIANA... THE TANGIPAHOA RIVER AT OSYKA AFFECTING PIKE COUNTY THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && MSC113-201000- /O.EXT.KLIX.FL.W.0027.000000T0000Z-120220T1000Z/ /OSYM6.1.ER.120219T1007Z.120219T1500Z.120220T0400Z.NO/ 1002 AM CST SUN FEB 19 2012 THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER AT OSYKA. * UNTIL LATE TONIGHT. * AT 9:00 AM SUNDAY THE STAGE WAS 15.3 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS AT OR NEAR CREST AND IS EXPECTED TO FALL BELOW FLOOD STAGE BY TONIGHT. THE RIVER IS EXPECTED TO FALL TO A STAGE NEAR 14.6 FEET BY EARLY MONDAY MORNING FEBRUARY 20TH. * IMPACT...AT 15.0 FEET...PASTURES AND WOODLANDS ALONG WITH SOME CROP LAND NEAR THE RIVER WILL BE INUNDATED. $$ LAC105-202202- /O.EXT.KLIX.FL.W.0019.000000T0000Z-120222T1600Z/ /ROBL1.1.ER.120218T1412Z.120221T0000Z.120222T1000Z.NO/ 1002 AM CST SUN FEB 19 2012 ...FLOOD WARNING EXTENDED UNTIL WEDNESDAY MORNING...THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL WEDNESDAY MORNING. * AT 9:30 AM SUNDAY THE STAGE WAS 16.2 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO CONTINUE RISING TO NEAR 16.4 FEET BY TOMORROW EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE WEDNESDAY MORNING FEBRUARY 22ND. * IMPACT...AT 16.0 FEET...MINOR FLOODING NEAR THE RIVER WITH BEACH AREAS UNDER WATER. $$
280 WGUS84 KLIX 200242 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 842 PM CST SUN FEB 19 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-210842- /O.EXT.KLIX.FL.W.0019.000000T0000Z-120223T1424Z/ /ROBL1.1.ER.120218T1412Z.120221T0600Z.120223T0824Z.NO/ 842 PM CST SUN FEB 19 2012 ...FLOOD WARNING EXTENDED UNTIL THURSDAY MORNING...THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL THURSDAY MORNING. * AT 7:30 PM SUNDAY THE STAGE WAS 16.6 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO CONTINUE RISING UNTIL CRESTING AT AROUND 17.0 FEET BY EARLY TUESDAY MORNING. THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE EARLY THURSDAY MORNING. * IMPACT...AT 17.0 FEET...LOW PLACES ALONG HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. WATER WILL APPROACH THE ENTRANCE ROAD OF HIDDEN OAKS CAMPGROUND. TRAILERS AT THE CAMPGROUND WILL BE UNABLE TO BE MOVED OUT WHEN THE RIVER REACHES 18 FEET. * IMPACT...AT 16.0 FEET...MINOR FLOODING NEAR THE RIVER WITH BEACH AREAS UNDER WATER. * IMPACT...AT 15.0 FEET...MINOR FLOODING NEAR THE RIVER. $$
632 WGUS84 KLIX 201516 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 916 AM CST MON FEB 20 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-212116- /O.EXT.KLIX.FL.W.0019.000000T0000Z-120224T0400Z/ /ROBL1.1.ER.120218T1412Z.120221T0600Z.120223T2200Z.NO/ 916 AM CST MON FEB 20 2012 ...FLOOD WARNING EXTENDED UNTIL THURSDAY EVENING...THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL THURSDAY EVENING. * AT 8:30 AM MONDAY THE STAGE WAS 17.2 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO CONTINUE RISING TO NEAR 17.9 FEET BY MIDNIGHT TONIGHT. THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE ON THURSDAY AFTERNOON FEBRUARY 23RD. * IMPACT...AT 17.0 FEET...LOW PLACES ALONG HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. WATER WILL APPROACH THE ENTRANCE ROAD OF HIDDEN OAKS CAMPGROUND. TRAILERS AT THE CAMPGROUND WILL BE UNABLE TO BE MOVED OUT WHEN THE RIVER REACHES 18 FEET. $$
499 WGUS84 KLIX 210102 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 702 PM CST MON FEB 20 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-220702- /O.EXT.KLIX.FL.W.0019.000000T0000Z-120224T0448Z/ /ROBL1.1.ER.120218T1412Z.120221T1200Z.120223T2248Z.NO/ 702 PM CST MON FEB 20 2012 ...FLOOD WARNING EXTENDED UNTIL THURSDAY EVENING...THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL THURSDAY EVENING. * AT 6:30 PM MONDAY THE STAGE WAS 17.6 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 17.9 FEET BY TOMORROW MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE THURSDAY AFTERNOON FEBRUARY 23RD.. * IMPACT...AT 17.0 FEET...LOW PLACES ALONG HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. WATER WILL APPROACH THE ENTRANCE ROAD OF HIDDEN OAKS CAMPGROUND. TRAILERS AT THE CAMPGROUND WILL BE UNABLE TO BE MOVED OUT WHEN THE RIVER REACHES 18 FEET. * IMPACT...AT 16.0 FEET...MINOR FLOODING NEAR THE RIVER WITH BEACH AREAS UNDER WATER. $$
355 WGUS84 KLIX 211559 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 959 AM CST TUE FEB 21 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-222159- /O.EXT.KLIX.FL.W.0019.000000T0000Z-120223T1700Z/ /ROBL1.1.ER.120218T1412Z.120221T1030Z.120223T1100Z.NO/ 959 AM CST TUE FEB 21 2012 THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL THURSDAY MORNING. * AT 8:30 AM TUESDAY THE STAGE WAS 17.6 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER HAS CRESTED AND IS EXPECTED TO FALL BELOW FLOOD STAGE BY EARLY THURSDAY MORNING. THE RIVER IS THEN EXPECTED TO FALL TO A STAGE NEAR 12.1 FEET ON FRIDAY MORNING FEBRUARY 24TH. * IMPACT...AT 17.0 FEET...LOW PLACES ALONG HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. WATER WILL APPROACH THE ENTRANCE ROAD OF HIDDEN OAKS CAMPGROUND. TRAILERS AT THE CAMPGROUND WILL BE UNABLE TO BE MOVED OUT WHEN THE RIVER REACHES 18 FEET. $$
497 WGUS84 KLIX 220144 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 744 PM CST TUE FEB 21 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-230744- /O.EXT.KLIX.FL.W.0019.000000T0000Z-120223T1617Z/ /ROBL1.1.ER.120218T1412Z.120221T1030Z.120223T1017Z.NO/ 744 PM CST TUE FEB 21 2012 THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL THURSDAY MORNING. * AT 6:30 PM TUESDAY THE STAGE WAS 17.4 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY THURSDAY MORNING. * IMPACT...AT 17.0 FEET...LOW PLACES ALONG HIGHWAY 22 SOUTH OF ROBERT WILL BE UNDER WATER. WATER WILL APPROACH THE ENTRANCE ROAD OF HIDDEN OAKS CAMPGROUND. TRAILERS AT THE CAMPGROUND WILL BE UNABLE TO BE MOVED OUT WHEN THE RIVER REACHES 18 FEET. * IMPACT...AT 16.0 FEET...MINOR FLOODING NEAR THE RIVER WITH BEACH AREAS UNDER WATER. * IMPACT...AT 15.0 FEET...MINOR FLOODING NEAR THE RIVER. $$
611 WGUS84 KLIX 221504 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 904 AM CST WED FEB 22 2012 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-231017- /O.EXT.KLIX.FL.W.0019.000000T0000Z-120223T1017Z/ /ROBL1.1.ER.120218T1412Z.120221T1030Z.120223T0417Z.NO/ 904 AM CST WED FEB 22 2012 THE FLOOD WARNING CONTINUES FOR THE TANGIPAHOA RIVER NEAR ROBERT. * UNTIL LATE TONIGHT. * AT 8:30 AM WEDNESDAY THE STAGE WAS 16.4 FEET. * MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE BY TONIGHT. THE RIVER IS THEN EXPECTED TO FALL TO A STAGE NEAR 11.7 FEET BY FRIDAY MORNING. * IMPACT...AT 16.0 FEET...MINOR FLOODING NEAR THE RIVER WITH BEACH AREAS UNDER WATER. $$
821 WGUS84 KLIX 230111 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 711 PM CST WED FEB 22 2012 ...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN LOUISIANA... THE TANGIPAHOA RIVER NEAR ROBERT AFFECTING TANGIPAHOA PARISH PRECAUTIONARY/PREPAREDNESS ACTIONS... FORECAST CRESTS ARE BASED UPON RAINFALL THAT HAS OCCURRED ALONG WITH ANTICIPATED RAIN FOR THE NEXT 12 HOURS. ADJUSTMENTS TO THE FORECASTS WILL BE MADE IF ADDITIONAL HEAVY RAINFALL OCCURS. DO NOT DRIVE CARS THROUGH FLOODED AREAS. REMEMBER...TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING PICKUPS. TURN AROUND AND DON'T DROWN. A FOLLOWUP PRODUCT WILL BE ISSUED LATER. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV AND RADIO STATIONS...OR YOUR CABLE PROVIDER...FOR THE LATEST INFORMATION. THE LATEST GRAPHICAL HYDROLOGIC INFORMATION CAN ALSO BE FOUND AT WEATHER.GOV. && LAC105-230141- /O.CAN.KLIX.FL.W.0019.000000T0000Z-120223T1017Z/ /ROBL1.1.ER.120218T1412Z.120221T1030Z.120222T2251Z.NO/ 711 PM CST WED FEB 22 2012 THE FLOOD WARNING IS CANCELLED FOR THE TANGIPAHOA RIVER NEAR ROBERT. * AT 6:30 PM WEDNESDAY THE STAGE WAS 14.7 FEET. * FORECAST...THE RIVER HAS FALLEN BELOW FLOOD STAGE AND NO FLOODING IS EXPECTED. * FLOOD STAGE IS 15.0 FEET. * FORECAST...THE RIVER WILL CONTINUE TO FALL TO 10.7 FEET BY FRIDAY MORNING. $$
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS New Orleans, LA wrote its last area forecast discussion before this river flood warning went out at Feb 16, 7:22 AM CST, 3 hours 12 minutes earlier.
Area forecast discussion, Feb 16, 7:22 AM CST, 3 hours 12 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEW ORLEANS LA
722 AM CST THU FEB 16 2012
.UPDATE...
...SOUNDING DISCUSSION...
SLIGHT PROBLEM THIS MORNING WITH RH VALUES FOR A FEW MINUTES EARLY
IN THE FLIGHT BUT OVERALL NO SIGNIFICANT PROBLEMS. SOUNDING SHOWS
WE HAVE DRIED OUT QUITE A BIT SINCE THE EVENING FLIGHT LAST
NIGHT...WITH THE PW DROPPING NEARLY AN INCH TO AROUND 0.6 INCHES.
FRONT ON OUR DOORSTEP AT LAUNCH AS HAMMOND AND MCCOMB HAD SEEN
THEIR WINDS SHIFT AND THE WIND SHIFT IS NOW OCCURRING HERE IN
SLIDELL AND IN THE NEW ORLEANS AREA. THAT SAID...STILL A LOT OF
MOISTURE IN THE LOWER LEVELS AND SOME MIST AND FOG ISSUES ARE
NOTED ACROSS THE AREA. ABOVE AROUND 7000 FEET...THE COLUMN DRIES
WITH LITTLE TO NO MOISTURE FROM THAT POINT TO AROUND 22K FEET.
WINDS ARE UNIDIRECTIONAL NOW...OUT OF THE WEST.
98/SO
&&
.PREV DISCUSSION... /ISSUED 430 AM CST THU FEB 16 2012/
SYNOPSIS...
SHOWER AND THUNDERSTORM ACTIVITY HAS LARGELY MOVED EAST OF THE
LOCAL AREA WELL AHEAD OF AN APPROACHING COLD FRONT. THE BOUNDARY
LAYER NEVER COMPLETELY DESTABILIZED...SO THUNDERSTORMS REMAINED
MOSTLY ELEVATED...AND NO SEVERE WEATHER WAS REPORTED ACROSS THE
AREA.
A PRE-FRONTAL TROUGH...INDICATED IN THE SURFACE OBS BY A CLEAR
WIND SHIFT AXIS...EXTENDS FROM EASTERN KENTUCKY SOUTHWARD THROUGH
CENTRAL MISSISSIPPI AND INTO SOUTHEASTERN LOUISIANA. BASED ON THE
LOCATION OF THE TIGHTEST TEMPERATURE AND DEWPOINT GRADIENTS...THE
ACTUAL COLD FRONT IS STILL LAGGING BEHIND AND CURRENTLY EXTENDS
FROM EXTREME SOUTHERN ILLINOIS SOUTHWESTWARD THROUGH CENTRAL
ARKANSAS AND INTO CENTRAL TEXAS.
SHORT TERM...
FOR THE VERY SHORT TERM...VISIBILITIES HAVE DROPPED SIGNIFICANTLY
JUST WEST OF OUR LOCAL FORECAST AREA NOW THAT RAIN HAS MOVED AWAY
LEAVING LIGHT WINDS AND A SATURATED BOUNDARY LAYER BEHIND. AS THE
PRE-FRONTAL TROUGH CONTINUES TO MOVE SLOWLY EASTWARD ACROSS THE
LOCAL AREA...EXPECT VISIBILITY TO DROP OVER THE NEXT HOUR OR
TWO...WITH SOME PATCHY DENSE FOG POSSIBLE.
THE COLD FRONT WILL CONTINUE TO DRAG ITS HEELS AND MOVE SLOWLY
EASTWARD THROUGH THE AREA TODAY...COMING TO A HALT SOMEWHERE JUST
OFF SHORE OVER THE GULF OF MEXICO. WITH THAT SAID...ISOLATED TO
SCATTERED SHOWERS WILL LINGER OVER THE GULF WATERS AND EXTREME
SOUTHEASTERN LOUISIANA.
BY TONIGHT...A SURFACE LOW IS FORECAST TO BEGIN DEVELOPING ON THE
TAIL END OF THE STALLED FRONT OFF THE COAST OF SOUTHERN TEXAS. AS
THE LOW FORMS IT SHOULD BEGIN TO FORCE THE STALLED FRONT NORTHWARD
LATE TONIGHT. WITH THE FRONT IN THE AREA...SCATTERED SHOWERS ARE
EXPECTED ALONG AND JUST NORTH OF THE BOUNDARY. HAVE BUMPED POPS UP
SLIGHTLY INTO THE CHANCE CATEGORY ACROSS ROUGHLY THE SOUTHERN HALF
OF THE AREA FOR TONIGHT...WITH THE HIGHEST PROBABILITIES AFTER
MIDNIGHT.
EXPECT THE WARM FRONT TO LINGER IN THE AREA FRIDAY AS THE LOW
CONTINUES TO TAKE SHAPE...WITH LIGHT TO MODERATE RAINFALL
SPREADING NORTHWARD ACROSS THE REGION. HAVE BUMPED POPS UP
CONSIDERABLY NOW THAT IT LOOKS LIKE THE FRONT WILL BE MOVING
NORTHWARD SOONER THAN PREVIOUSLY FORECAST. WILL CARRY A
NORTH/SOUTH POP GRADIENT WITH HIGH END CHANCE POPS NORTH TO HIGH
END LIKELY POPS ACROSS THE SOUTH. A FEW THUNDERSTORMS WILL BE
POSSIBLE ALONG AND SOUTH OF THE WARM FRONT...MAINLY OVER THE
COASTAL WATERS AND EXTREME SOUTHEAST LOUISIANA.
LONG TERM...
WET WEATHER LOOKS TO PERSIST INTO SATURDAY AS THE SURFACE LOW
MOVES NORTHEASTWARD ACROSS THE LOCAL AREA FINALLY FORCING A COLD
FRONT THROUGH THE REGION SATURDAY AFTERNOON OR SATURDAY EVENING.
SOME MINOR TIMING DIFFERENCES REMAIN IN THE MODEL FORECASTS WITH
THE GFS STILL CONTAINING THE FASTEST SOLUTION AND THE NAM
CONTAINING THE SLOWEST SOLUTION. HAVE ONCE AGAIN GENERALLY GONE
WITH A CONSENSUS BETWEEN THE GFS AND ECMWF...WHICH RESULTS IN A
FRONTAL PASSAGE DURING THE MID AFTERNOON FOR THE WESTERN HALF OF
THE AREA AND THE LATE AFTERNOON FOR THE EASTERN HALF OF THE AREA.
THE SET UP FOR SATURDAY WILL RESULT IN A FEW HAZARDOUS WEATHER
THREATS. IT LOOKS LIKE THE MAIN THREAT WILL BE HEAVY RAINFALL.
AMPLE MOISTURE SHOULD BE IN PLACE ACROSS THE AREA WITH MODEL
FORECAST SOUNDINGS INDICATING PW VALUES OF 1.75 TO 2.0 INCHES BY
12Z SATURDAY...WHICH IS ROUGHLY 250 PERCENT OF NORMAL FOR THIS
TIME OF YEAR. WITH THAT SAID...SOME OF THESE STORMS ARE GOING TO
BE VERY EFFICIENT RAIN PRODUCERS. WHEN ADDING THE ADDITIONAL
RAINFALL ON TOP OF SOILS THAT ARE NEAR SATURATED DUE TO RECENT
RAINFALL...LOCALIZED FLASH FLOODING MAY BECOME A PROBLEM. WILL
CONTINUE TO ASSESS THE AREA OF GREATEST RISK OVER THE NEXT FEW
DAYS AND MAY NEED TO CONSIDER A FLASH FLOOD WATCH FOR FRIDAY NIGHT
AND INTO SATURDAY.
IN ADDITION TO THE HEAVY RAIN THREAT...THE STORM PREDICTION
CENTER IS INDICATING A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS
THE ENTIRE FORECAST AREA FOR SATURDAY...BUT THIS MAY BE A BIT
OVERDONE BASED ON LATEST MODEL GUIDANCE AND THE CURRENT FORECAST
TRACK OF THE SURFACE LOW. WITH THE LOW FORECAST TO MOVE ACROSS
SOUTHEAST LOUISIANA...LOOKS LIKE THE AREA OF GREATEST RISK WOULD
BE ACROSS EXTREME SOUTHEAST LA AND POSSIBLY ACROSS THE MS GULF
COAST AS WELL. HOWEVER...SIMILAR TO THE SYSTEM THAT JUST MOVED
THROUGH THE AREA...THE LIMITING FACTOR WILL LIKELY BE ONLY WEAK
SURFACE BASED INSTABILITY. THE CURRENT MODEL FORECASTS ARE
INDICATING CAPE VALUES BETWEEN 200 AND 400 J/KG ACROSS THE AREA ON
SATURDAY. MOST UNSTABLE CAPES ARE SLIGHTLY HIGHER...BUT IT LOOKS
LIKE THE BEST INSTABILITY WILL REMAIN WELL OFFSHORE. MAIN THREATS
FROM ANY SEVERE WEATHER WILL ONCE AGAIN BE STRONG/DAMAGING
STRAIGHT LINE WIND...THOUGH AND ISOLATED TORNADO CANNOT BE RULED
OUT. HAIL DOES NOT APPEAR TO BE A THREAT WITH WEAK LAPSE RATES IN
THE HAIL GROWTH ZONE.
ONCE THE FRONT MOVES THROUGH...EXPECT GUSTY NORTHWEST WINDS TO
IMPACT PORTIONS OF THE AREA. THIS WILL BE ESPECIALLY TRUE ACROSS
THE SOUTH SHORE OF LAKE PONTCHARTRAIN WHERE SUSTAINED NORTHWEST
WINDS OF 15 TO 20 MPH WITH HIGHER GUSTS CAN BE EXPECTED. THE GUST
POTENTIAL WILL NEED TO BE MONITORED CLOSELY AS STRONG GUSTS MAY
CREATE HAZARDOUS CONDITIONS FOR RIDERS IN SEVERAL PARADES
SCHEDULED TO ROLL SATURDAY EVENING AND SATURDAY NIGHT...ESPECIALLY
FOR THOSE THAT INCLUDE TALLER FLOATS.
AS HIGH PRESSURE SETTLES OVER THE AREA...EXPECT COOL/DRY CONDITIONS
FOR SUNDAY AND MONDAY. ANOTHER SYSTEM LOOKS TO IMPACT THE AREA
TUESDAY AND INTO WEDNESDAY...BUT THERE ARE SOME SIGNIFICANT TIMING
DIFFERENCES IN THE MODEL FORECASTS. HAVE GENERALLY MADE ONLY
MINOR TWEAKS TO THE FAR EXTENDED PORTION OF THE FORECAST DUE TO
LOW CONFIDENCE IN ANY GIVEN SOLUTION. FOR THE TIME BEING...WILL
CONTINUE TO CARRY BROAD BRUSHED 30 TO 40 PERCENT POPS TUESDAY
THROUGH WEDNESDAY.
AVIATION...
SLOW MOVING WEAK COLD FRONT IS APPROACHING WITH VERY MOIST AIR ON
BOTH SIDES SUPPORTING LOW CLOUDS AND AREAS OF FOG. ADDITIONAL
DECREASE IN SHRA THROUGH 12Z AND REDUCED MIXING SHOULD CAUSE A
LOWERING OF CLOUD BASES AND ASSOCIATED VSBYS. AM EXPECTING
WIDESPREAD LIFR TO DEVELOP MAINLY DUE TO CIGS...BUT CONFIDENCE IS
NOT THAT HIGH THAT FOG WILL BECOME DENSE ENOUGH TO BRING CONDITIONS
TO BELOW AIRPORT MINIMUMS. THE LOWER CONDITIONS MAY PERSIST THROUGH
AT LEAST MID MORNING BEFORE WARMING OCCURS LATE IN THE MORNING. MVFR
TO VFR IS EXPECTED THIS AFTERNOON AND EVENING...THEN AREAS OF
LOWERED CONDITIONS TO IFR OR POSSIBLY LIFR ARE POSSIBLE AGAIN AFTER
MIDNIGHT THROUGH FRIDAY MORNING.
MARINE...
FOG IS OCCURRING ON BOTH SIDES OF THE FRONT WITH MORE SUBSTANTIAL
DENSE FOG BEHIND THE FRONT OFF THE SOUTHWEST LOUISIANA COAST. FOG
HAS BEEN REPORTED ON PORTIONS OF THE CAUSEWAY BRIDGE WITH
VISIBILITIES DOWN TO NEAR ONE HALF MILE IN SPOTS. THE SLOW MOVEMENT
OF THE FRONT MAY MAKE IT HARD FOR THE FOG TO GET INTO THE WARMER
COASTAL WATERS...BUT FOG IS LIKELY TO PERSIST AND POSSIBLY EXPAND
OVER THE COOLER WATERS FROM LAKE PONTCHARTRAIN ACROSS LAKE BORGNE TO
THE MISSISSIPPI SOUND...SO A DENSE FOG ADVISORY HAS BEEN ISSUED FOR
THAT AREA UNTIL 10 AM TODAY.
WEAK COLD FRONT IS ONLY EXPECTED TO REACH NEAR THE COAST OR NEAR
SHORE WATERS TODAY BEFORE GETTING A NUDGE A BIT FARTHER SOUTH
TONIGHT AS SURFACE HIGH PRESSURE TO THE NORTH/NORTHEAST TRIES TO
BUILD A BIT SOUTH. WINDS ARE NOT EXPECTED TO BE AN ISSUE...AND
REMAIN MOSTLY AROUND 10 KNOTS OR LESS. THERE IS A BIT OF A SWELL
TRAIN FROM PERSISTENT STRONGER SOUTHERLY WINDS IN THE OFFSHORE
WATERS...SO SEAS OF 3 TO 4 FEET WILL BE SLOW TO SUBSIDE TODAY.
AN AREA OF LOW PRESSURE IS EXPECTED TO STRENGTHEN AS IT MOVES EAST TO
NORTHEAST THROUGH THE CENTRAL GULF COAST REGION ON SATURDAY. STRONG
WINDS 20 TO 25 KNOTS ARE EXPECTED ON THE WARM SIDE OF THIS SYSTEM BY
LATE MORNING AND AFTERNOON...AND EVEN MORE LIKELY BEHIND THE COLD
FRONT SATURDAY NIGHT INTO SUNDAY MORNING. A LARGE COMPLEX OF STRONG
TO SEVERE THUNDERSTORMS MAY THREATEN A LARGE AREA OF THE NORTH GULF
OF MEXICO SATURDAY AHEAD OF THE COLD FRONT WITH POSSIBLE WIND GUSTS
OVER 50 KNOTS AND POSSIBLE WATERSPOUTS.
DECISION SUPPORT... /EXPERIMENTAL/
DSS CODE...BLUE.
DEPLOYED...NONE.
ACTIVATION..NONE.
ACTIVITIES...MONITORING MINOR RIVER FLOODING AND RIVER RISES
DUE TO RECENT HEAVY RAINFALL
MONITORING DENSE FOG DEVELOPMENT IN MARINE AREAS
ASSESSING HEAVY RAINFALL AND TSTM POTENTIAL FOR FRIDAY
AND SATURDAY
ASSESSING STRONG WIND POTENTIAL ACROSS SOUTH SHORE
AREA FOR SATURDAY EVENING AND SATURDAY NIGHT
DECISION SUPPORT SERVICES (DSS) CODE LEGEND
GREEN = NO WEATHER IMPACTS THAT REQUIRE ACTION
BLUE = LONG FUSED WATCH/WARNING/ADVISORY IN EFFECT OR HIGH
VISIBILITY EVENT
YELLOW = HEIGHTENED IMPACTS WITH SHORT FUSED
WATCH/WARNING/ADVISORY ISSUANCES; RADAR SUPPORT
ORANGE = HIGH IMPACTS - SLIGHT TO MODERATE RISK SEVERE; NEARBY
TROPICAL EVENTS; HAZMAT OR OTHER LARGE EPISODES
RED = FULL ENGAGEMENT FOR MODERATE TO HIGH RISK SVR AND/OR
DIRECT TROPICAL THREATS; EVENTS OF NATIONAL SIGNIFICANCE
&&
.PRELIMINARY POINT TEMPS/POPS...
MCB 74 53 63 52 / 10 10 50 60
BTR 76 56 67 57 / 10 20 70 70
ASD 76 57 65 57 / 20 20 60 60
MSY 75 57 67 59 / 30 30 70 70
GPT 74 57 65 57 / 30 30 60 60
PQL 76 55 68 56 / 40 30 50 60
&&
.LIX WATCHES/WARNINGS/ADVISORIES...
LA...NONE.
GM...DENSE FOG ADVISORY UNTIL 10 AM THURSDAY FOR THE FOLLOWING ZONES:
LAKE BORGNE...LAKE PONTCHARTRAIN AND LAKE MAUREPAS...AND
MISSISSIPPI SOUND.
MS...NONE.
GM...DENSE FOG ADVISORY UNTIL 10 AM THURSDAY FOR THE FOLLOWING ZONES:
LAKE BORGNE...LAKE PONTCHARTRAIN AND LAKE MAUREPAS...AND
MISSISSIPPI SOUND.
&&Hazardous weather outlook, Feb 16, 5:06 AM CST, 5 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NEW ORLEANS LA 506 AM CST THU FEB 16 2012 GMZ530-532-534-536-538-550-552-555-557-570-572-575-577-LAZ034>037- 039-040-046>050-056>072-MSZ068>071-077-080>082-171115- LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND- LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND- COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER OUT 20 NM- COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON OUT 20 NM- COASTAL WATERS FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM- COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA OUT 20 NM- COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER FROM 20 TO 60 NM- COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON FROM 20 TO 60 NM- COASTAL WATERS FROM STAKE ISLAND LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER FROM 20 TO 60 NM- COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA FROM 20 TO 60 NM-POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA- WASHINGTON-ST. TAMMANY-IBERVILLE-WEST BATON ROUGE- EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION-ST. JAMES- ST. JOHN THE BAPTIST-UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON- ORLEANS-UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE- LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER- HANCOCK-HARRISON-JACKSON- 506 AM CST THU FEB 16 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT AREAS OF FOG WILL IMPACT THE AREA THROUGH THE EARLY MORNING HOURS. PATCHY DENSE FOG WILL BE POSSIBLE...ESPECIALLY NEAR BODIES OF WATER. A DENSE FOG ADVISORY IS IN EFFECT FOR THE TIDAL LAKES AND MISSISSIPPI SOUND THROUGH 10 AM. FLOOD WARNINGS REMAIN IN EFFECT ALONG THE PEARL RIVER NEAR BOGALUSA AND NEAR PEARL RIVER...AND ALONG THE ATCHAFALAYA RIVER NEAR MORGAN CITY. RECENT HEAVY RAINFALL HAS ALSO LED TO RISES ON SEVERAL OTHER AREA RIVERS. PLEASE REFER TO THE LATEST RIVER FLOOD STATEMENTS AND FORECASTS FOR ADDITIONAL DETAILS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY ANOTHER FRONTAL SYSTEM WILL IMPACT THE AREA FRIDAY AND SATURDAY WITH WIDESPREAD SHOWERS AND EMBEDDED THUNDERSTORMS EXPECTED. SOME STORMS WILL PRODUCE HEAVY RAINFALL...AND LOCALIZED FLASH FLOODING MAY BECOME A THREAT. THE HEAVY RAIN MAY ALSO LEAD TO SIGNIFICANT RISES ON SEVERAL AREA RIVERS. ADDITIONALLY...THE STORM PREDICTION CENTER IS INDICATING A SLIGHT RISK OF SEVERE STORMS ACROSS THE REGION. THE MAIN THREAT FROM ANY SEVERE THUNDERSTORMS WILL BE STRONG AND DAMAGING WIND GUSTS. THE AREAS OF GREATEST RISK FOR HEAVY RAINFALL AND SEVERE WEATHER WILL CONTINUE TO BE REFINED OVER THE NEXT COUPLE OF DAYS. PLEASE MONITOR THE LATEST FORECAST PRODUCTS FOR THE MOST RECENT INFORMATION. FOLLOWING THE COLD FRONT PASSAGE ON SATURDAY...GUSTY NORTHWEST WINDS WILL SPREAD ACROSS THE REGION. GUSTY WINDS ARE EXPECTED TO IMPACT AREAS ALONG THE SOUTH SHORE OF LAKE PONTCHARTRAIN. GUST POTENTIAL WILL NEED TO BE MONITORED ACROSS THE REGION AS STRONG GUSTS MAY RESULT IN HAZARDOUS CONDITIONS FOR RIDERS IN SEVERAL PARADES SCHEDULED FOR SATURDAY EVENING. MARINE...SMALL CRAFT ADVISORIES WILL LIKELY BE NECESSARY SATURDAY AFTERNOON DUE TO STRONG SOUTH AND SOUTHWEST WINDS IN ADVANCE OF THE COLD FRONT. STRONG WINDS WILL SHIFT TO THE NORTHWEST FOLLOWING THE FRONTAL PASSAGE WITH SMALL CRAFT ADVISORY CONDITIONS FORECAST TO PERSIST THROUGH SUNDAY MORNING. .SPOTTER INFORMATION STATEMENT... STORM SPOTTERS...EMERGENCY MANAGEMENT...AND OTHER PUBLIC SAFETY OFFICIALS SHOULD CONTINUE TO MONITOR THE POTENTIAL FOR FLASH FLOODING AND SEVERE WEATHER ON SATURDAY. 95/DM
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 3:26 AM CST | Marine Dense Fog Advisory | LIX | 6 hr | |
| Feb 16, 10:03 AM CST | River Flood Warning | LIX | Saint Tammany | 15 days |
| Feb 16, 2:41 PM CST | Marine Dense Fog Advisory | LIX | 6 hr |
Nearby
River Flood Warnings in Louisiana, 2012Every river flood warning 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 gauge from the NWS water service and the USGS.