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6 products issued by NWS for: Patterson LA
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Flood Warning

Flood Statement
National Weather Service Lake Charles LA
1021 AM CDT Tue Apr 13 2021

...The Flood Warning continues for the following rivers in
Louisiana...Texas...

  Atchafalaya River At Morgan City

  Sabine River Near Deweyville

Additional information is available at www.weather.gov.


LAC099-101-141530-
/O.CON.KLCH.FL.W.0120.000000T0000Z-000000T0000Z/
/MCGL1.1.ER.210405T2000Z.210410T1300Z.000000T0000Z.NO/
1021 AM CDT Tue Apr 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Atchafalaya River At Morgan City.
* Until further notice.
* At 9:00 AM CDT Tuesday the stage was 6.3 feet.
* Flood stage is 6.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
  at 9:00 AM CDT Tuesday was 6.3 feet.
* Forecast...The river is expected to remain steady above flood
  stage at 6.2 feet.
* Impact...At 6.0 feet, Flood stage. The city dock will be under
  water. Water will cover the lower end of Belleview Front Street in
  Berwick. Vessel traffic will be affected by stronger river current
  and vessel traffic safety rules will be strictly enforced by the
  U.S. Coast Guard.

&&


                 Fld   Observed           Forecasts (1 pm CDT)
Location         Stg   Stg   Day/Time     Wed   Thu   Fri

Atchafalaya River
Morgan City      6.0   6.3   Tue 9 am CDT 6.2   6.2   6.2





&&

LAT...LON 2997 9124 2980 9110 2939 9113 2951 9154
      2986 9139 2995 9147

$$

13




Special Weather Statement

Special Weather Statement
National Weather Service Lake Charles LA
255 PM CDT Tue Apr 13 2021

LAZ054-055-132100-
Lower St. Martin LA-St. Mary LA-
255 PM CDT Tue Apr 13 2021

...SIGNIFICANT WEATHER ADVISORY FOR ST. MARY AND SOUTHEASTERN ST.
MARTIN PARISHES UNTIL 400 PM CDT...

At 255 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Cote Blanche Island to near Burns Point to
17 miles south of Ellerslie. Movement was northeast at 35 mph.

Pea size hail and winds in excess of 40 mph will be possible with
these storms.

Locations impacted include...
Morgan City, Franklin, Patterson, Berwick, Bayou Vista,
Stephensville, Burns Point, Belle River, Ellerslie, Patterson
Memorial Airport, Amelia, Pierre Part and Centerville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

A Severe Thunderstorm Watch remains in effect until 600 PM CDT for
south central Louisiana.

LAT...LON 2955 9128 2943 9127 2947 9129 2948 9129
      2937 9138 2939 9148 2955 9141 2952 9154
      2963 9160 2963 9166 2976 9162 2975 9167
      2996 9125 2980 9109 2963 9108
TIME...MOT...LOC 1955Z 247DEG 30KT 2970 9167 2958 9156 2939 9157

$$

Rua



Flash Flood Warning

Flash Flood Warning
LAC045-099-101-132145-
/O.NEW.KLCH.FF.W.0006.210413T1947Z-210413T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lake Charles LA
247 PM CDT Tue Apr 13 2021

The National Weather Service in Lake Charles has issued a

* Flash Flood Warning for...
  Central Iberia Parish in south central Louisiana...
  Southeastern St. Martin Parish in south central Louisiana...
  St. Mary Parish in south central Louisiana...

* Until 445 PM CDT.

* At 247 PM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 3 inches of rain
  have fallen. Flash flooding is ongoing or expected to begin
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Doppler radar.

  IMPACT...Flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other
           drainage and low lying areas.

* Some locations that will experience flash flooding include...
  Morgan City, Franklin, Patterson, Berwick, Burns Point, Bayou
  Vista, Stephensville, Cypremort Point, Baldwin, Patterson Memorial
  Airport, Ellerslie, Charenton, Sorrel, Glencoe, Cote Blanche
  Island, Pierre Part, Amelia, Centerville and Weeks Island.

Additional rainfall amounts of 1 to 3 inches are possible in the
warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 2999 9126 2986 9120 2981 9110 2964 9111
      2963 9108 2959 9122 2954 9127 2947 9127
      2946 9133 2947 9132 2952 9144 2950 9155
      2962 9157 2963 9168 2973 9163 2970 9189
      2975 9190 2982 9185 2980 9192 2983 9196

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR

$$

Rua



Flash Flood Warning

Flash Flood Statement
National Weather Service Lake Charles LA
209 PM CDT Tue Apr 13 2021

LAC045-055-099-101-113-132145-
/O.CON.KLCH.FF.W.0005.000000T0000Z-210413T2145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Iberia LA-Lafayette LA-St. Martin LA-St. Mary LA-Vermilion LA-
209 PM CDT Tue Apr 13 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 445 PM CDT THIS
AFTERNOON FOR IBERIA, SOUTHEASTERN LAFAYETTE, WEST CENTRAL ST.
MARTIN, NORTH CENTRAL ST. MARY AND NORTHEASTERN VERMILION PARISHES...

At 209 PM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 6 inches of rain have
fallen. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Doppler radar.

IMPACT...Flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other
         drainage and low lying areas.

Some locations that will experience flash flooding include...
  Lafayette, New Iberia, Abbeville, Catahoula, St. Martinville,
  Jeanerette, Kaplan, Avery Island, Intracoastal City, Broussard,
  Youngsville, Erath, Delcambre, Maurice, Loreauville, Acadiana
  Regional Airport, Coteau, Cade, Lydia and Jefferson Island.

Additional rainfall amounts of 1 to 3 inches are possible in the
warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 2977 9222 2978 9229 3009 9231 3026 9159
      3023 9148 3020 9149 3019 9147 3010 9146
      3010 9139 3006 9137 3006 9127 3003 9122
      3000 9124 3000 9126 2998 9126 2995 9143
      2990 9159

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR

$$

Rua




Severe Thunderstorm Watch

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 94
NWS STORM PREDICTION CENTER NORMAN OK
1205 PM CDT TUE APR 13 2021

SEVERE THUNDERSTORM WATCH 94 IS IN EFFECT UNTIL 600 PM CDT
FOR THE FOLLOWING LOCATIONS

LAC005-007-045-047-051-057-071-075-087-089-093-095-099-101-103-
109-132300-
/O.NEW.KWNS.SV.A.0094.210413T1705Z-210413T2300Z/

LA
.    LOUISIANA PARISHES INCLUDED ARE

ASCENSION            ASSUMPTION          IBERIA
IBERVILLE            JEFFERSON           LAFOURCHE
ORLEANS              PLAQUEMINES         ST. BERNARD
ST. CHARLES          ST. JAMES           ST. JOHN THE BAPTIST
ST. MARTIN           ST. MARY            ST. TAMMANY
TERREBONNE
$$




Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Lake Charles LA
420 AM CDT Tue Apr 13 2021

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-140930-
Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry-
Calcasieu-Jefferson Davis-Acadia-Lafayette-Upper St. Martin-
Vermilion-Iberia-St. Mary-Lower St. Martin-West Cameron-East Cameron-
Tyler-Hardin-Jefferson-Orange-Northern Jasper-Northern Newton-
Southern Jasper-Southern Newton-
420 AM CDT Tue Apr 13 2021

This Hazardous Weather Outlook is for central Louisiana, south
central Louisiana, southwest Louisiana, west central Louisiana and
southeast Texas.

.DAY ONE...Today and tonight.

There is a slight risk for severe thunderstorms today and tonight
across the area with the main threat being hail followed by wind
damage and an isolated tornado is possible. In addition...moderate
to occasional heavy rain could cause some isolated flooding of
low lying areas. When thunderstorms roar...stay indoors! Increased
cloud to ground lightning can be expected.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

The threat of localized flooding is an ongoing concern across the
extreme eastern part of central and south central Louisiana Wednesday
and Wednesday night with lingering rains through Friday. A Flood
watch may be needed if forecast rain amounts significantly change or
expand. Otherwise...increased cloud to ground lightning will be
possible through Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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