Flash Flood Warning 50, NWS New Orleans, LA

Issued

Jun 18, 2021, 10:22 PM CDT (03:22 UTC)

Expired

Jun 19, 2021, 3:15 AM CDT

In force

5 hr

Issued by

NWS New Orleans, LA

Area

Storm-based polygon

Flood severity

None

Counties Saint Tammany Parish, LA, Hancock County, MS, Harrison County, MS

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

193 
WGUS54 KLIX 190322
FFWLIX
LAC103-MSC045-047-190715-
/O.NEW.KLIX.FF.W.0050.210619T0322Z-210619T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service New Orleans LA
1022 PM CDT Fri Jun 18 2021

The National Weather Service in New Orleans has issued a

* Flash Flood Warning for...
  Southeastern St. Tammany Parish in southeastern Louisiana...
  Southern Hancock County in southern Mississippi...
  Western Harrison County in southern Mississippi...

* Until 215 AM CDT.

* At 1022 PM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 2 and 4 inches of rain 
  have fallen. The expected rainfall rate is 1.5 to 2.5 inches in 1 
  hour. Additional rainfall amounts of 3 to 6 inches are possible in 
  the warned area. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Slidell, Bay St. Louis, Waveland, Diamondhead, Pearl River, 
  Pearlington, Stennis Space Center, Shoreline Park, Kiln, Lacombe 
  and Slidell Airport.

This includes the following Interstates...
	Interstate 10 in Louisiana between mile markers 261 and 273.
	Interstate 12 between mile markers 69 and 84.
	Interstate 10 in Mississippi between mile markers 1 and 20.
	Interstate 59 in Louisiana between mile markers 1 and 7.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 3032 9001 3042 9001 3040 8930 3037 8930
      3037 8935 3035 8938 3034 8938 3034 8934
      3030 8933 3025 8942 3019 8944 3019 8953
      3015 8959 3016 8962 3018 8958 3016 8963
      3018 8969 3017 8972 3025 8987 3026 8998

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1.5-2.5 INCHES IN 1 HOUR

$$

TE

591 
WGUS54 KLIX 190445
FFWLIX
LAC103-MSC045-047-190815-
/O.EXT.KLIX.FF.W.0050.000000T0000Z-210619T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service New Orleans LA
1145 PM CDT Fri Jun 18 2021

The National Weather Service in New Orleans has extended the

* Flash Flood Warning for...
  Southeastern St. Tammany Parish in southeastern Louisiana...
  Southern Hancock County in southern Mississippi...
  Western Harrison County in southern Mississippi...

* Until 315 AM CDT.

* At 1145 PM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 4 and 6 inches of rain 
  have fallen. The expected rainfall rate is 1.5 to 2.5 inches in 1 
  hour. Additional rainfall amounts of 4 to 5 inches are possible in 
  the warned area. Flash flooding is already occurring.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding.

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Slidell, Bay St. Louis, Waveland, Diamondhead, Pearl River, 
  Pearlington, Stennis Space Center, Shoreline Park, Kiln, Lacombe 
  and Slidell Airport.

This includes the following Interstates...
	Interstate 10 in Louisiana between mile markers 261 and 273.
	Interstate 12 between mile markers 69 and 84.
	Interstate 10 in Mississippi between mile markers 1 and 20.
	Interstate 59 in Louisiana between mile markers 1 and 7.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 3032 9001 3042 9001 3040 8930 3037 8930
      3037 8935 3035 8938 3034 8938 3034 8934
      3030 8933 3025 8942 3019 8944 3019 8953
      3015 8959 3016 8962 3018 8958 3016 8963
      3018 8969 3017 8972 3025 8987 3026 8998

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL...1.5-2.5 INCHES IN 1 HOUR

$$

TE

Flash Flood Warnings in Mississippi, 2021Flash Flood Warnings in Louisiana, 2021Every flash flood warning in 2021

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.