Alert archive / Louisiana / River Flood Warnings in 2016
River Flood Warning 43, NWS New Orleans, LA
NWS New Orleans, LA issued this river flood warning at Mar 10, 2016, 7:12 PM CST for Tangipahoa Parish, Louisiana. It took effect at Mar 11, 2016, 2:24 AM CST. It was in force for 60 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 10, 2016, 7:12 PM CST (01:12 UTC)
- In effect from
- Mar 11, 2016, 2:24 AM CST
- Expired
- Mar 13, 2016, 3:47 PM CDT
- In force
- 60 hr
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Flood severity
- Minor
County Tangipahoa Parish, LA
The river
Written for the forecast point Natalbany River at Baptist (NRBL1). The gauge peaked at 19.75 ft at Mar 11, 2016, 6:00 PM CST.
- Action stage
- 15 ft
- Minor stage
- 16 ft
- Moderate stage
- 20 ft
- Major stage
- 25 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 07376500, 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.
034 WGUS44 KLIX 110112 FLWLIX BULLETIN - IMMEDIATE BROADCAST REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 712 PM CST THU MAR 10 2016 ...The National Weather Service in New Orleans Baton Rouge has issued a flood warning for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes Natalbany River Near Baptist affecting Tangipahoa Parish Tangipahoa River Near Kentwood affecting Tangipahoa Parish ...Forecast Flooding Changed from Minor to Moderate Severity for the following rivers in Louisiana... Amite River At Bayou Manchac Point affecting East Baton Rouge 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. && LAC033-120712- /O.EXT.KLIX.FL.W.0032.160312T1600Z-000000T0000Z/ /BYML1.2.ER.160312T1600Z.160314T1100Z.000000T0000Z.NO/ 712 PM CST THU MAR 10 2016 ...Forecast flooding increased from Minor to Moderate severity... The Flood Warning continues for The Amite River At Bayou Manchac Point. * from Saturday morning until further notice. * Flood stage is 9.0 feet. * Impact...At 12.0 feet...Kendalwood Road and adjacent property will be inundated. Backwater may flood Bayou Fountain and flood some homes on Burbank Drive. Most secondary roads will be moderately flooded. Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. * Impact...At 10.0 feet...Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. Water will be approaching Kendalwood Road and access to property will be threatened. * Impact...At 9.0 feet...The river will begin to flood property along Bayou Manchac and the Amite River. Amite River Road and Horseshoe Drive will be flooded. && LAT...LON 3045 9093 3044 9103 3038 9100 3039 9090 && LAT...LON 3045 9093 3044 9103 3038 9100 3039 9090 $$ LAC005-063-120711- /O.NEW.KLIX.FL.W.0041.160312T0600Z-000000T0000Z/ /PVLL1.1.ER.160312T0600Z.160314T1100Z.000000T0000Z.NO/ 712 PM CST THU MAR 10 2016 The National Weather Service in New Orleans/Baton Rouge has issued a * Flood Warning for The Amite River At Port Vincent. * from late Friday night until further notice. * At 6:15 PM Thursday the stage was 4.4 feet. * Minor flooding is forecast. * Flood stage is 8.0 feet. * Forecast...Rise above flood stage by early Saturday morning and continue to rise to near 9.5 feet by Monday morning. * Impact...At 9.0 feet...Streets will flood in Port Vincent. There will be minor flooding of residential areas. * Impact...At 8.0 feet...Some flooding will occur in low lying residential, commercial, and recreational areas. && LAT...LON 3039 9090 3038 9097 3033 9097 3034 9089 && LAT...LON 3039 9090 3038 9097 3033 9097 3034 9089 $$ LAC105-120711- /O.NEW.KLIX.FL.W.0042.160312T1800Z-160313T0000Z/ /KENL1.1.ER.160312T1800Z.160312T1800Z.160312T1800Z.NO/ 712 PM CST THU MAR 10 2016 The National Weather Service in New Orleans/Baton Rouge has issued a * Flood Warning for The Tangipahoa River Near Kentwood. * from Saturday afternoon to Saturday evening. * At 6:00 PM Thursday the stage was 4.9 feet. * Minor flooding is forecast. * Flood stage is 13.0 feet. * Forecast...The river is expected to rise to near flood stage Saturday early afternoon. * Impact...At 13.0 feet...Water will invade the commercial property adjacent to the river && LAT...LON 3097 9042 3098 9047 3090 9050 3090 9044 && LAT...LON 3097 9042 3098 9047 3090 9050 3090 9044 $$ LAC105-120711- /O.NEW.KLIX.FL.W.0043.160311T2136Z-160313T1430Z/ /NRBL1.1.ER.160311T2136Z.160312T1200Z.160313T0830Z.NO/ 712 PM CST THU MAR 10 2016 The National Weather Service in New Orleans/Baton Rouge has issued a * Flood Warning for The Natalbany River Near Baptist. * from Friday afternoon to Sunday morning. * At 6:00 PM Thursday the stage was 10.0 feet. * Minor flooding is forecast. * Flood stage is 16.0 feet. * Forecast...Rise above flood stage by tomorrow afternoon and continue to rise to near 17.0 feet by Saturday morning.the river will fall below flood stage by Sunday morning. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
9 follow-up statements
110 WGUS84 KLIX 110534 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 1134 PM CST THU MAR 10 2016 ...The flood warning continues for the following rivers in Louisiana... Natalbany River Near Baptist affecting Tangipahoa Parish PRECAUTIONARY/PREPAREDNESS ACTIONS... Forecast crests are based upon rainfall that has occurred along with anticipated rain for the next 48 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. && LAC105-121134- /O.EXT.KLIX.FL.W.0043.160311T0824Z-160313T1048Z/ /NRBL1.1.ER.160311T0824Z.160312T0000Z.160313T0448Z.NO/ 1134 PM CST THU MAR 10 2016 The Flood Warning continues for The Natalbany River Near Baptist. * until late Saturday night. * At 11:00 PM Thursday the stage was 14.9 feet. * Minor flooding is forecast. * Flood stage is 16.0 feet. * Forecast...Rise above flood stage by after midnight tomorrow and continue to rise to near 17.0 feet by early Saturday morning.the river will fall below flood stage by Saturday before midnight. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
358 WGUS84 KLIX 111145 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 545 AM CST FRI MAR 11 2016 ...The flood warning continues for the following rivers in Louisiana... Natalbany River Near Baptist affecting Tangipahoa Parish PRECAUTIONARY/PREPAREDNESS ACTIONS... Forecast crests are based upon rainfall that has occurred along with anticipated rain for the next 12 hours. Adjustments to the forecasts will be made if additional heavy rainfall occurs. Do not drive cars through flooded areas. Remember, two feet of rushing water can carry away most vehicles including pickups. Turn around and don't drown! A followup product will be issued later. Stay tuned to NOAA Weather Radio, local tv and radio stations...or your cable provider, for the latest information. The latest graphical hydrologic information can also be found at Weather.Gov. && LAC105-121745- /O.EXT.KLIX.FL.W.0043.000000T0000Z-160313T0800Z/ /NRBL1.1.ER.160311T0752Z.160312T0000Z.160313T0200Z.NR/ 545 AM CST FRI MAR 11 2016 The Flood Warning continues for The Natalbany River Near Baptist. * until late Saturday night. * At 5:00 AM Friday the stage was 17.4 feet. * Minor flooding is occurring and Minor flooding is forecast. * Flood stage is 16.0 feet. * Forecast...The river will continue rising to near 19.0 feet by this evening. * Impact...At 18.0 feet...At 18 feet recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
681 WGUS84 KLIX 111630 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 1030 AM CST FRI MAR 11 2016 ...The flood warning continues for the following rivers in Louisiana... Natalbany River Near Baptist 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. && LAC105-122230- /O.EXT.KLIX.FL.W.0043.000000T0000Z-160313T1405Z/ /NRBL1.3.ER.160311T0752Z.160312T0000Z.160313T0805Z.NR/ 1030 AM CST FRI MAR 11 2016 ...Flood Warning extended until Sunday morning... The Flood Warning continues for The Natalbany River Near Baptist. * Until Sunday morning. * At 10:00 AM Friday the stage was 19.3 feet. * Minor flooding is occurring and Record flooding is forecast. * Flood stage is 16.0 feet. * Forecast...The river will continue rising to near 21.0 feet by this evening. * Impact...At 20.0 feet...Low lying areas between the Natalbany and Little Natalbany Rivers will flood at the 20 foot stage. Recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 18.0 feet...At 18 feet recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$ 98/SO
201 WGUS84 KLIX 120111 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 711 PM CST FRI MAR 11 2016 ...The flood warning continues for the following rivers in Louisiana... Natalbany River Near Baptist 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. && LAC105-130711- /O.EXT.KLIX.FL.W.0043.000000T0000Z-160313T1437Z/ /NRBL1.3.ER.160311T0752Z.160312T1200Z.160313T0837Z.NR/ 711 PM CST FRI MAR 11 2016 ...Flood Warning extended until Sunday morning... The Flood Warning continues for The Natalbany River Near Baptist. * until Sunday morning. * At 6:00 PM Friday the stage was 19.8 feet. * Minor flooding is occurring and Record flooding is forecast. * Flood stage is 16.0 feet. * Forecast...The river will continue rising to near 20.8 feet by tomorrow morning. The river will fall below flood stage Sunday morning. * Impact...At 20.0 feet...Low lying areas between the Natalbany and Little Natalbany Rivers will flood at the 20 foot stage. Recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 18.0 feet...At 18 feet recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
316 WGUS84 KLIX 120805 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 205 AM CST SAT MAR 12 2016 ...The flood warning continues for the following rivers in Louisiana... Natalbany River Near Baptist 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. && LAC105-130522- /O.EXT.KLIX.FL.W.0043.000000T0000Z-160313T0522Z/ /NRBL1.1.ER.160311T0752Z.160312T0100Z.160312T2322Z.NR/ 205 AM CST SAT MAR 12 2016 The Flood Warning continues for The Natalbany River Near Baptist. * Until this evening. * At 1:00 AM Saturday the stage was 19.4 feet. * Minor flooding is occurring and Minor flooding is forecast. * Flood stage is 16.0 feet. * Forecast...The river has crested and is expected to continue to fall to below flood stage by late this afternoon. * Impact...At 18.0 feet...At 18 feet recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$ 98/SO
213 WGUS84 KLIX 121709 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 1109 AM CST SAT MAR 12 2016 ...The flood warning continues for the following rivers in Louisiana... The Natalbany River Near Baptist affecting Tangipahoa Parish PRECAUTIONARY/PREPAREDNESS ACTIONS... Forecast crests are based upon rainfall that has occurred along with anticipated rain for the next 12 hours. Adjustments to the forecasts will be made if additional heavy rainfall occurs. Do not drive cars through flooded areas. Remember, two feet of rushing water can carry away most vehicles including pickups. Turn around and don't drown! A followup product will be issued later. Stay tuned to NOAA Weather Radio, local tv and radio stations...or your cable provider, for the latest information. The latest graphical hydrologic information can also be found at Weather.Gov. && LAC105-132214- /O.EXT.KLIX.FL.W.0043.000000T0000Z-160313T2214Z/ /NRBL1.1.ER.160311T0752Z.160312T0100Z.160313T1614Z.NR/ 1109 AM CST SAT MAR 12 2016 ...Flood Warning extended until Sunday afternoon...The Flood Warning continues for The Natalbany River Near Baptist. * until Sunday afternoon. * At 10:00 AM Saturday the stage was 19.6 feet. * Minor flooding is occurring and Minor flooding is forecast. * Flood stage is 16.0 feet. * Forecast...The river is expected to continue rising until cresting at around 19.6 by noon today. The river is expected to fall below flood stage by late Sunday morning. * Impact...At 18.0 feet...At 18 feet recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
006 WGUS84 KLIX 130236 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 836 PM CST SAT MAR 12 2016 ...The flood warning continues for the following rivers in Louisiana... Natalbany River Near Baptist 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. && LAC105-132000- /O.EXT.KLIX.FL.W.0043.000000T0000Z-160313T2000Z/ /NRBL1.1.ER.160311T0752Z.160312T0100Z.160313T1400Z.NR/ 836 PM CST SAT MAR 12 2016 The Flood Warning continues for The Natalbany River Near Baptist. * until Sunday afternoon. * At 7:00 PM Saturday the stage was 19.1 feet. * Minor flooding is occurring and Minor flooding is forecast. * Flood stage is 16.0 feet. * Forecast...The river will continue to fall to below flood stage by tomorrow late morning. * Impact...At 18.0 feet...At 18 feet recreational camps and a few commercial buildings near the river will flood. At this level, nearly four feet of water will cover low areas near the approach to the Highway 1040 bridge. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
930 WGUS84 KLIX 131638 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 1138 AM CDT SUN MAR 13 2016 ...The flood warning continues for the following rivers in Louisiana... The Natalbany River Near Baptist affecting Tangipahoa Parish PRECAUTIONARY/PREPAREDNESS ACTIONS... Forecast crests are based upon rainfall that has occurred along with anticipated rain for the next 12 hours. Adjustments to the forecasts will be made if additional heavy rainfall occurs. Do not drive cars through flooded areas. Remember, two feet of rushing water can carry away most vehicles including pickups. Turn around and don't drown! A followup product will be issued later. Stay tuned to NOAA Weather Radio, local tv and radio stations...or your cable provider, for the latest information. The latest graphical hydrologic information can also be found at Weather.Gov. && LAC105-140240- /O.EXT.KLIX.FL.W.0043.000000T0000Z-160314T0240Z/ /NRBL1.1.ER.160311T0752Z.160312T0100Z.160313T2040Z.NR/ 1138 AM CDT SUN MAR 13 2016 ...Flood Warning extended until this evening...The Flood Warning continues for The Natalbany River Near Baptist. * until this evening. * At 11:00 AM Sunday the stage was 16.5 feet. * Minor flooding is occurring and Minor flooding is forecast. * Flood stage is 16.0 feet. * Forecast...The river has already crested and is expected to fall below flood stage by late this afternoon. * Impact...At 16.0 feet...The bridge on Highway 1040 will become impassable with water over the roadway on the west end of the bridge. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
913 WGUS84 KLIX 132047 FLSLIX FLOOD STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS BATON ROUGE LA 347 PM CDT SUN MAR 13 2016 ...The flood warning is cancelled for the following rivers in Louisiana... Natalbany River Near Baptist 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. && LAC105-132117- /O.CAN.KLIX.FL.W.0043.000000T0000Z-160314T0240Z/ /NRBL1.1.ER.160311T0752Z.160312T0100Z.160313T1842Z.NR/ 347 PM CDT SUN MAR 13 2016 The Flood Warning is cancelled for The Natalbany River Near Baptist. * At 3:00 PM Sunday the stage was 15.7 feet. * The river fell below flood stage at 1:42 PM Sunday. * Flood stage is 16.0 feet. * Forecast...The river will continue to fall to 13.7 feet by tomorrow morning. && LAT...LON 3064 9057 3064 9063 3039 9054 3039 9049 $$
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 Mar 10, 4:22 PM CST, 2 hours 50 minutes earlier.
Area forecast discussion, Mar 10, 4:22 PM CST, 2 hours 50 minutes before
AREA FORECAST DISSCUSSION
NATIONAL WEATHER SERVICE NEW ORLEANS LA
422 PM CST THU MAR 10 2016
.SHORT TERM...
AS ADVERTISED A LONG DURATION HEAVY RAINFALL EVENT IS FINALLY
UNDERWAY ACROSS OUR FORECAST AREA. NO MAJOR CHANGES IN THE
THINKING FROM THE LAST FORECAST PACKAGE. HEAVY RAIN IS ONGOING
ACROSS THE FORECAST AREA THIS AFTERNOON MAINLY ALONG AND WEST OF
INTERSTATE 55. BATON ROUGE HAS ALREADY MEASURED THREE INCHES OF
RAIN THIS AFTERNOON. THIS SYSTEM HAS A LOT GOING FOR IT AS IT
SLOWLY MOVES ACROSS THE AREA THROUGH SATURDAY. DEEP MOISTURE WILL
BE IN PLACE...PRECIPITABLE WATER VALUES WILL BE AT A RECORD HIGH
OVER THE NEXT FEW DAYS. THE MEASURED PRECIPITABLE WATER VALUE FROM
THIS MORNING WAS 1.76 INCHES AND THAT WAS A DAILY RECORD...AND I
EXPECT THE NEXT FEW OBSERVATIONS TO BE RECORDS AS WELL. MODELS
INDICATE THAT THE VALUES OVER THE NEXT 24 TO 48 HOURS WILL BE IN
THE 1.8 TO 2.1 INCH RANGE. THAT IS A SIGNIFICANT AMOUNT OF
MOISTURE FOR THIS TIME OF THE YEAR. WARM CLOUD DEPTHS ARE IN THE
12K TO 14K FOOT RANGE...COUPLE THAT WITH THE SLOW MOVING AND
TRAINING NATURE OF THE SHOWERS AND STORMS AND YOU HAVE A RECIPE
FOR FLOODING. THE WEATHER PREDICTION CENTER HAS OUR AREA IN A
MODERATE RISK FOR FLASH FLOODING TONIGHT THROUGH FRIDAY EVENING.
JUST LOOKING AT A FEW TRENDS OF HIGH RES GUIDANCE IT LOOKS AS IF
THIS CURRENT BAND OF RAIN WILL STALL OVER THE NEXT FEW HOURS AND
PIVOT TO MORE OF AN EAST/WEST ORIENTATION BEFORE AN ADDITIONAL BAND
DEVELOPS OVERNIGHT AND MOVES IN BY DAYBREAK. I AM BECOMING MORE
CONCERNED OVERNIGHT WITH THE DEVELOPMENT OF SOME DEEPER CONVECTION
EMBEDDED IN THE OVERALL BAND THAT WOULD GREATLY ENHANCE RAINFALL
TOTALS. THERE IS SOME ELEVATED CAPE THAT WILL BE IN PLACE TONIGHT
AND WITH THESE LITTLE IMPULSES IN THE MAIN FLOW THAT COULD
TRIGGER A FEW STORMS WITH HEAVIER RAIN.
THE SEVERE WEATHER TREAT IS SMALL BUT NON ZERO...WE STILL MAINTAIN
A MARGINAL RISK FOR SEVERE WEATHER TONIGHT WITH DAMAGING WINDS
BEING THE MAIN CONVECTIVE CONCERN OUTSIDE OF HEAVY RAINFALL. AN
ADDITIONAL 3 TO 4 INCHES OF RAIN WITH LOCALLY HIGHER AMOUNTS COULD
IMPACT AREAS WEST OF INTERSTATE 55...BRINGING RAIN TOTALS OT 7 TO
10 INCHES. FOR AREAS EAST OF THE I-55 CORRIDOR IN SOUTHEAST
LOUISIANA AND SOUTHWEST MISSISSIPPI...INCLUDING METRO NEW
ORLEANS...HEAVY RAINFALL OF 3 TO 6 INCHES WITH LOCALLY HIGHER
AMOUNTS OVER 8 INCHES COULD OCCUR TONIGHT AND TOMORROW. AS STATED
IN THE PREVIOUS PACKAGE THERE WAS SHIFT IN THINKING FOR
SATURDAY...AND THAT INDICATION HAS BEEN REINFORCED WITH MODEL
RUNS FOR TODAY. THE HEAVY RAIN THREAT WILL LINGER OVER THE
FORECAST AREA THROUGH SATURDAY AFTERNOON. IT LOOKS LIKE THE
HIGHEST PROBABILITY AREAS FOR HEAVY RAINFALL WILL GENERALLY BE
FROM METRO NEW ORLEANS AND THE NORTHSHORE EASTWARD ACROSS THE
MISSISSIPPI GULF COAST. AN ADDITIONAL 3 TO 5 INCHES OF RAIN WITH
LOCALLY HIGHER AMOUNTS OF OVER 6 INCHES COULD IMPACT METRO NEW
ORLEANS AND NORTHSHORE. THE MISSISSIPPI COAST COULD EASILY SEE 3
TO 5 INCHES OF RAIN AS WELL WITH LOCALLY HIGHER AMOUNTS OVER 6
INCHES POSSIBLE. STORM TOTAL RAINFALL ACROSS THE AREA COULD VARY
FROM 7 TO 10 INCHES FOR THE BATON ROUGE AREA AND MISSISSIPPI GULF
COAST TO A BULLSEYE OF 10 PLUS INCHES FOR METRO NEW ORLEANS AND
THE NORTHSHORE BY THE TIME THE EVENT IS OVER. ALL OF THESE TOTALS
ARE HIGHLY DEPENDENT ON EXACTLY WHERE THE HEAVY RAIN BAND
DEVELOPS...AND IF MULTIPLE AREAS OF HEAVIER RAIN TRAIN OVER THE
SAME LOCATION. SIGNIFICANT FLOODING ISSUES COULD ARISE WITH THIS
EVENT GIVEN THE HIGH RAINFALL TOTALS EXPECTED. 13/MH
.LONG TERM...
THE SYSTEM FINALLY MOVES OUT LATE SATURDAY INTO SUNDAY. ANOTHER
QUICK MOVING IMPULSE WILL MOVE NORTH OF THE AREA. NOT EXPECTING
ANY RAINFALL FROM THAT IMPULSE...SO WE WILL DRY OUT FOR THE
LATTER HALF OF THE WEEKEND. TEMPERATURES WILL WARM INTO THE 80S BY
EARLY NEXT WEEK. THE NEXT CHANCE OF ORGANIZED RAINFALL LOOKS TO
OCCUR IN THE WEDNESDAY THURSDAY TIMEFRAME. A FRONT IS EXPECTED TO
MOVE THROUGH AROUND THAT TIME AND SHOULD BE THE FOCUS FOR
SCATTERED SHOWER AND THUNDERSTORM ACTIVITY. TEMPERATURES WILL
REMAIN MILD...WITH HIGHS IN THE MIDDLE TO UPPER 70S BOTH WEDNESDAY
AND THURSDAY. AS MOISTURE INCREASES OVER THE AREA...OVERNIGHT LOWS
SHOULD CLIMB BACK INTO THE 60S BY WEDNESDAY NIGHT. 13/MH
&&
.AVIATION...
CONDITIONS WILL BE ROUGH THROUGH THE FCST. ALL TERMINALS WILL
LIKELY BE DEALING WITH PERSISTENT MVFR TO IFR CONDITIONS AND COULD
EVEN DROP TO LIFR DURING THE HEAVIER SHRA AND TSRA. WITH THE
EXCEPTION OF THE MS COAST ALL TERMINALS WILL BE DEALING WITH SOME
CONVECTION BY NO LATER THAN 2230Z. WINDS ARE FINALLY RELAXING SOME
SO NOT ANTICIPATING ANY LLWS ISSUES TOMORROW MORNING AROUND MSY
AND NEW. /CAB/
&&
.MARINE...
STRONG ONSHORE FLOW WILL CONTINUE INTO TOMORROW AS THE GRADIENT
RELAXES AND TIGHTENS BACK UP WITH EACH WAVE. SOUTHEAST WINDS WILL
CONTINUE TO RANGE FROM 15 TO 25 KTS AT TIMES. EVEN WHEN THE WINDS
DROP BELOW 20 KTS FREQUENT GUSTS OF GREATER THAN 25 KTS WILL BE
OCCURRING OVER PRETTY MUCH ALL OF THE COASTAL WATERS. SCY FLAGS
WILL REMAIN IN EFFECT THROUGH FRI AND WILL LIKELY NEED TO BE
EXTENDED INTO THE WEEKEND.
THE STRONG ONSHORE FLOW IS ALSO LEADING TO MINOR TO MODERATE COASTAL
FLOODING AND THIS WILL CONTINUE TO BE THE CASE THROUGH TOMORROW AS
WELL. THERE IS A CHANCE THAT TIDES COULD BOUNCE BACK TO 3.5 FT ABV
NORMAL IN ISOLATED AREAS FRI NIGHT AND SAT MORNING WHEN THE WINDS
LOOK TO INCREASE ONCE AGAIN AND THE ASTRONOMICAL TIDE RANGES RAMP
BACK UP. /CAB/
&&
.DECISION SUPPORT...
.DECISION SUPPORT...
DSS CODE....YELLOW.
DEPLOYED...NONE.
ACTIVATION...NONE.
ACTIVITIES...RIVER FLOODING
FLASH FLOOD WATCH
COASTAL FLOOD ADV
SMALL CRAFT ADV
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 RISK SVR AND/OR DIRECT
TROPICAL THREATS; EVENTS OF NATIONAL SIGNIFICANCE
&&
.PRELIMINARY POINT TEMPS/POPS...
MCB 68 72 65 72 / 100 100 80 90
BTR 68 73 65 74 / 100 100 80 80
ASD 69 73 67 73 / 100 100 90 90
MSY 69 73 67 74 / 100 100 90 90
GPT 68 73 67 72 / 100 100 90 90
PQL 68 73 66 72 / 100 100 90 90
&&
.LIX WATCHES/WARNINGS/ADVISORIES...
LA...FLASH FLOOD WATCH THROUGH SATURDAY AFTERNOON FOR LAZ034>037-039-
040-046>050-056>072.
COASTAL FLOOD ADVISORY UNTIL 6 PM CST FRIDAY FOR LAZ049-050-057-
058-060>064-066>070.
WIND ADVISORY UNTIL 6 PM CST THIS EVENING FOR LAZ040-058>070-072.
COASTAL FLOOD WARNING UNTIL 6 PM CST THIS EVENING FOR LAZ040-072.
COASTAL FLOOD ADVISORY FROM 6 PM THIS EVENING TO 6 PM CST FRIDAY
FOR LAZ040-072.
GM...SMALL CRAFT ADVISORY UNTIL 6 PM CST FRIDAY FOR GMZ530-532-534-
536-538-550-552-555-557-570-572-575-577.
MS...FLASH FLOOD WATCH THROUGH SATURDAY AFTERNOON FOR MSZ068>071-077-
080>082.
COASTAL FLOOD ADVISORY UNTIL 6 PM CST FRIDAY FOR MSZ081-082.
WIND ADVISORY UNTIL 6 PM CST THIS EVENING FOR MSZ080>082.
COASTAL FLOOD WARNING UNTIL 6 PM CST THIS EVENING FOR MSZ080.
COASTAL FLOOD ADVISORY FROM 6 PM THIS EVENING TO 6 PM CST FRIDAY
FOR MSZ080.
GM...SMALL CRAFT ADVISORY UNTIL 6 PM CST FRIDAY FOR GMZ532-534-536-
538-550-552-555-557-570-572-575-577.
&&Hazardous weather outlook, Mar 10, 6:00 PM CST, 1 hour 12 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NEW ORLEANS LA 600 PM CST THU MAR 10 2016 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>082-111400- LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND- LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND- COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER LA OUT 20 NM- COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON LOUISIANA OUT 20 NM- COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM- COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20 NM- COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA RIVER LA FROM 20 TO 60 NM- COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON LOUISIANA FROM 20 TO 60 NM- COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE MISSISSIPPI RIVER FROM 20 TO 60 NM- COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND LOUISIANA OUT 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- 600 PM CST THU MAR 10 2016 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS. .DAY ONE...TONIGHT SMALL CRAFT ADVISORIES REMAIN IN EFFECT FOR ALL THE COASTAL WATERS TONIGHT. A COASTAL FLOOD ADVISORY IS IN EFFECT FOR ALL COASTAL LOCATIONS FROM THE MOUTH OF THE ATCHAFALAYA RIVER TO THE MISSISSIPPI-ALABAMA STATE LINE. TIDES UP TO 2.5 ABOVE NORMAL CAN BE EXPECTED WITH A FEW LOCATIONS SEEING TIDES OF 3 TO 3.5 FEET ABOVE NORMAL LEVELS. A MARGINAL RISK OF SEVERE THUNDERSTORMS WILL EXIST FOR THE ENTIRE AREA TONIGHT. THE MAIN CONCERNS WILL BE DAMAGING WINDS AND THE POSSIBILITY OF AN ISOLATED TORNADO. A FLASH FLOOD WATCH REMAINS IN EFFECT. HEAVY RAINFALL IS EXPECTED TO IMPACT SOME AREAS OVERNIGHT WITH A FEW INCHES OF RAINFALL POSSIBLE. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY A FLASH FLOOD WATCH WILL REMAIN IN EFFECT FOR THE ENTIRE AREA THROUGH SATURDAY AFTERNOON. STORM TOTAL RAINFALL AMOUNTS OF 7 TO 10 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS POSSIBLE. A SMALL CRAFT ADVISORY WILL REMAIN IN EFFECT FOR ALL OF THE COASTAL WATERS THROUGH FRIDAY FOR HAZARDOUS CONDITIONS FOR SMALL CRAFT. A COASTAL FLOOD ADVISORY WILL REMAIN IN EFFECT FOR ALL COASTAL LOCATIONS FROM THE MOUTH OF THE ATCHAFALAYA RIVER TO THE MISSISSIPPI- ALABAMA STATE LINE THROUGH FRIDAY. TIDES UP TO 2.5 FEET ABOVE NORMAL CAN BE EXPECTED WITH A FEW LOCATIONS SEEING TIDES OF 3 TO 3.5 FEET ABOVE NORMAL LEVELS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NECESSARY THROUGH SATURDAY...MAINLY FOR FLOOD REPORTING.
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 10, 7:12 PM CST | River Flood Warning | LIX | Ascension, Livingston | 6 days |
| Mar 10, 7:12 PM CST | River Flood Warning | LIX | Tangipahoa | 50 hr |
| Mar 10, 7:56 PM CST | Flash Flood Warning | LIX | Ascension, Assumption, Livingston, Saint Helena, Saint James, Saint Tammany and 2 more | 2 hr |
| Mar 10, 9:28 PM CST | Flash Flood Warning | LIX | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 5 more | 4 hr |
| Mar 11, 1:24 AM CST | Flash Flood Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 3 hr |
| Mar 11, 1:50 AM CST | Flash Flood Warning | LIX | Tangipahoa | 2 hr |
| Mar 11, 2:13 AM CST | River Flood Warning | LIX | Washington | 4 days |
| Mar 11, 2:21 AM CST | Special Marine Warning | LIX | 114 min | |
| Mar 11, 3:13 AM CST | Special Marine Warning | LIX | 62 min | |
| Mar 11, 3:33 AM CST | Special Weather Statement | LIX | Assumption, Lafourche, Saint James, Terrebonne | 57 min |
| Mar 11, 4:06 AM CST | Severe Thunderstorm Warning | LIX | Assumption, Lafourche, Saint James, Saint John the Baptist, Terrebonne | 24 min |
| Mar 11, 4:12 AM CST | Flash Flood Warning | LIX | Saint Tammany, Washington | 4 hr |
| Mar 11, 4:16 AM CST | Flash Flood Warning | LIX | Livingston, Tangipahoa | 3 hr |
| Mar 11, 4:28 AM CST | Severe Thunderstorm Warning | LIX | Ascension, Jefferson, Lafourche, Livingston, Orleans, Plaquemines and 5 more | 32 min |
| Mar 11, 4:31 AM CST | Special Marine Warning | LIX | 59 min | |
| Mar 11, 4:48 AM CST | Special Marine Warning | LIX | 42 min | |
| Mar 11, 4:57 AM CST | Severe Thunderstorm Warning | LIX | Jefferson, Livingston, Orleans, Plaquemines, Saint Bernard, Saint Charles and 3 more | 33 min |
| Mar 11, 5:04 AM CST | Coastal Flood Warning | LIX | Saint John the Baptist | 49 hr |
| Mar 11, 5:08 AM CST | Special Marine Warning | LIX | 67 min | |
| Mar 11, 5:15 AM CST | Special Weather Statement | LIX | Plaquemines | 45 min |
| Mar 11, 5:18 AM CST | Special Marine Warning | LIX | 42 min | |
| Mar 11, 5:21 AM CST | Severe Thunderstorm Warning | LIX | Orleans, Plaquemines, Saint Bernard, Saint Tammany, Tangipahoa, Washington | 39 min |
| Mar 11, 5:50 AM CST | River Flood Warning | LIX | Tangipahoa | 50 hr |
| Mar 11, 6:04 AM CST | Special Marine Warning | LIX | 56 min | |
| Mar 11, 6:30 AM CST | River Flood Warning | LIX | Ascension, Livingston | 7 days |
| Mar 11, 7:22 AM CST | Flash Flood Warning | LIX | Saint Tammany, Tangipahoa, Washington | 13 hr |
| Mar 11, 7:37 AM CST | Areal Flood Warning | LIX | Ascension, East Baton Rouge, Livingston | 9 hr |
| Mar 11, 7:58 AM CST | Areal Flood Warning | LIX | Saint Tammany | 3 hr |
| Mar 11, 8:53 AM CST | Areal Flood Warning | LIX | East Baton Rouge, East Feliciana, Saint Helena | 3 hr |
| Mar 11, 12:01 PM CST | Flash Flood Warning | LIX | Saint Tammany | 8 hr |
| Mar 11, 12:08 PM CST | Flash Flood Warning | LIX | Saint Tammany | 8 hr |
| Mar 11, 4:29 PM CST | Areal Flood Warning | LIX | Livingston | 3 hr |
Nearby
River Flood Warnings in Louisiana, 2016Every river flood warning in 2016
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.