Alert archive / Louisiana / Extreme Wind Warnings in 2020

Extreme Wind Warning 2, NWS Lake Charles, LA

August 27, 20205 parishes in Louisiana; Newton County, Orange County, Texas

NWS Lake Charles, LA issued this extreme wind warning at Aug 27, 2020, 12:54 AM CDT for 5 parishes in Louisiana; Newton County, Orange County, Texas. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 27, 2020, 12:54 AM CDT (05:54 UTC)
Expired
Aug 27, 2020, 3:00 AM CDT
In force
2 hr
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon

Counties Allen Parish, LA, Beauregard Parish, LA, Calcasieu Parish, LA, Cameron Parish, LA, Jefferson Davis Parish, LA, Newton County, TX, Orange County, TX

The radar

The Lake Charles radar (KLCH), 17 km from the middle of the area, began a volume at 05:53 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 (KSHV), launched 00:00Z, 5.9 hours before the alert went out and 282 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.

Skew-T log-pSkew-T log-p diagram, Shreveport, LA at 00:00Z on 2020-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 914 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Shreveport, LA at 00:00Z on 2020-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
914 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1718 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

529 
WFUS54 KLCH 270554
EWWLCH
LAC003-011-019-023-053-TXC351-361-270800-
/O.NEW.KLCH.EW.W.0002.200827T0554Z-200827T0800Z/

BULLETIN - EAS ACTIVATION REQUESTED
Extreme Wind Warning
National Weather Service Lake Charles LA
Issued by National Weather Service Brownsville TX
1254 AM CDT Thu Aug 27 2020

The National Weather Service in Lake Charles has issued a

* Extreme Wind Warning for...
  Cameron Parish in southwestern Louisiana...
  Jefferson Davis Parish in southwestern Louisiana...
  Southern Beauregard Parish in southwestern Louisiana...
  Calcasieu Parish in southwestern Louisiana...
  Southwestern Allen Parish in southwestern Louisiana...
  South central Newton County in southeastern Texas...
  Eastern Orange County in southeastern Texas...

* Until 300 AM CDT.

* At 1254 AM CDT, National Weather Service Doppler radar and surface
  observations indicated extreme winds, associated with the eyewall 
  of Hurricane Laura, were moving onshore along a line extending 
  from 6 miles northeast of Rockefeller Wildlife Range to Thornwell 
  to Westlake to NEAR Port Arthur, moving north at 20 mph. THIS IS 
  AN EXTREMELY DANGEROUS AND LIFE-THREATENING SITUATION!

* Locations impacted include... 
  Lake Charles, Sulphur, Orange, Jennings, Cameron, Westlake, West
  Orange, Welsh, Vinton and Iowa.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Treat these imminent extreme winds as if a tornado
was approaching and move immediately to the safe room in your
shelter. Take action now to protect your life!

The safest place to be during a major landfalling hurricane is in a
reinforced interior room away from windows. Get under a table or
other piece of sturdy furniture. Use mattresses, blankets or pillows
to cover your head and body. Remain in place through the passage of
these life-threatening conditions.

&&

A Tornado Watch remains in effect until 800 AM CDT for southwestern
Louisiana...and southeastern Texas.

LAT...LON 2976 9310 2977 9313 2978 9323 2977 9334
      2980 9333 2976 9335 2977 9348 2974 9375
      2988 9377 2997 9376 2999 9379 3034 9384
      3072 9350 3071 9293 3028 9265 3006 9269
      3004 9272 3004 9269 2962 9276
TIME...MOT...LOC 0554Z 177DEG 16KT 2973 9267 3009 9282 3025 9324 2979
9392

$$

BRADY
1 follow-up statement
258 
WWUS54 KLCH 270705
SVSLCH

Severe Weather Statement
National Weather Service Lake Charles LA
Issued by National Weather Service Brownsville TX
205 AM CDT Thu Aug 27 2020

LAC003-011-019-023-053-TXC351-361-270800-
/O.CON.KLCH.EW.W.0002.000000T0000Z-200827T0800Z/
Cameron LA-Jefferson Davis LA-Beauregard LA-Calcasieu LA-Allen LA-
Newton TX-Orange TX-
205 AM CDT Thu Aug 27 2020

...AN EXTREME WIND WARNING REMAINS IN EFFECT UNTIL 300 AM CDT FOR
CAMERON...JEFFERSON DAVIS...SOUTHERN BEAUREGARD...CALCASIEU AND
SOUTHWESTERN ALLEN PARISHES...SOUTH CENTRAL NEWTON AND EASTERN ORANGE
COUNTIES...

At 205 AM CDT, National Weather Service Doppler radar and surface
observations indicated extreme winds, associated with the eyewall of 
hurricane Laura, were moving onshore along a line extending from 
NEAR Lake Arthur to NEAR Pine Island to NEAR Longville to NEAR 
Vidor, moving north at 20 mph.  THIS IS AN EXTREMELY DANGEROUS AND 
LIFE-THREATENING SITUATION!
  
Locations impacted include...
Lake Charles, Sulphur, Orange, Jennings, Cameron, Westlake, West
Orange, Welsh, Vinton and Iowa.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Treat these imminent extreme winds as if a tornado
was approaching and move immediately to the safe room in your
shelter. Take action now to protect your life!

The safest place to be during a major landfalling hurricane is in a
reinforced interior room away from windows. Get under a table or
other piece of sturdy furniture. Use mattresses, blankets or pillows
to cover your head and body. Remain in place through the passage of
these life-threatening conditions.

&&

A Tornado Watch remains in effect until 800 AM CDT for southwestern
Louisiana...and southeastern Texas.

LAT...LON 2976 9310 2977 9313 2978 9323 2977 9334
      2980 9333 2976 9335 2977 9348 2974 9375
      2988 9377 2997 9376 2999 9379 3034 9384
      3072 9350 3071 9293 3028 9265 3006 9269
      3004 9272 3004 9269 2962 9276
TIME...MOT...LOC 0705Z 177DEG 16KT 3004 9269 3040 9284 3056 9326 3010
9394

$$

BRADY

What forecasters said that day

The local office's own words before this extreme wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Lake Charles, LA wrote its last area forecast discussion before this extreme wind warning went out at Aug 27, 12:52 AM CDT, 2 minutes earlier.

Area forecast discussion, Aug 27, 12:52 AM CDT, 2 minutes before
Area Forecast Discussion
National Weather Service Lake Charles LA
Issued by National Weather Service Tampa Bay Ruskin FL
1252 AM CDT Thu Aug 27 2020

.AVIATION...
Hurricane Laura has made landfall south of Lake Charles and
continues to move northward. Conditions will continue to
deteriorate as Laura moves north through the area with widespread
MVFR/areas of IFR ceilings and visibilities developing. Gusty
showers and thunderstorms will continue through the morning with
hurricane force winds expected over the next few hours. Winds and
rain will gradually diminish from south to north during Thursday
morning as Laura moves northward and weakens.

&&

.PRELIMINARY POINT TEMPS/POPS...
AEX  85  75  90  74 /  90  50  80  10
LCH  86  79  89  78 /  90  60  80  10
LFT  87  79  90  78 /  90  60  80  20
BPT  88  80  90  78 /  80  60  70  10

&&

.LCH WATCHES/WARNINGS/ADVISORIES...
LA...Storm Surge Warning for LAZ041>043-052>055-073-074.

     Hurricane Warning for LAZ027-028-030>032-041>043-052-073-074.

     Flash Flood Watch through this evening for LAZ027>033-041>045-
     052>055-073-074.

     Tropical Storm Warning for LAZ029-033-044-045-053>055.

     Hurricane Watch for LAZ053>055.

TX...Storm Surge Warning for TXZ215-216.

     Hurricane Warning for TXZ180-201-215-216-259>262.

     Flash Flood Watch through this evening for TXZ180-201-215-216-
     259>262.

GM...Hurricane Warning for GMZ430-432-450-452-470-472.

     Tropical Storm Warning for GMZ435-455-475.

     Hurricane Watch for GMZ435-455-475.

&&

AVIATION...Wynn/TBW
Hazardous weather outlook, Aug 26, 10:21 PM CDT, 2 hours 33 minutes before
Hazardous Weather Outlook
National Weather Service Lake Charles LA
Issued by National Weather Service Brownsville TX
1021 PM CDT Wed Aug 26 2020

LAZ027-028-030>032-TXZ180-201-259>262-280330-
Vernon-Rapides-Beauregard-Allen-Evangeline-Tyler-Hardin-
Northern Jasper-Northern Newton-Southern Jasper-Southern Newton-
1021 PM CDT Wed Aug 26 2020

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY EVENING...
...TORNADO WATCH 453 IN EFFECT UNTIL 8 AM CDT THURSDAY...
...HURRICANE WARNING IN EFFECT...

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

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Hurricane Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Hurricane Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

LAZ053>055-280330-
Iberia-St. Mary-Lower St. Martin-
1021 PM CDT Wed Aug 26 2020

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY EVENING...
...TORNADO WATCH 453 IN EFFECT UNTIL 8 AM CDT THURSDAY...
...STORM SURGE WARNING IN EFFECT...
...TROPICAL STORM WARNING IN EFFECT...
...HURRICANE WATCH IN EFFECT...

This Hazardous Weather Outlook is for south central Louisiana.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Storm Surge Warning.
   Hurricane Watch.
   Tropical Storm Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Storm Surge Warning.
   Hurricane Watch.
   Tropical Storm Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

LAZ041>043-052-073-074-TXZ215-216-280330-
Calcasieu-Jefferson Davis-Acadia-Vermilion-West Cameron-East Cameron-
Jefferson-Orange-
1021 PM CDT Wed Aug 26 2020

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY EVENING...
...TORNADO WATCH 453 IN EFFECT UNTIL 8 AM CDT THURSDAY...
...HURRICANE WARNING IN EFFECT...
...STORM SURGE WARNING IN EFFECT...

This Hazardous Weather Outlook is for southwest Louisiana and
southeast Texas.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Storm Surge Warning.
   Hurricane Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Storm Surge Warning.
   Hurricane Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

LAZ029-033-044-045-280330-
Avoyelles-St. Landry-Lafayette-Upper St. Martin-
1021 PM CDT Wed Aug 26 2020

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY EVENING...
...TORNADO WATCH 453 IN EFFECT UNTIL 8 AM CDT THURSDAY...
...TROPICAL STORM WARNING IN EFFECT...

This Hazardous Weather Outlook is for central Louisiana and south
central Louisiana.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Tropical Storm Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Flash Flood Watch.
   Tropical Storm Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

GMZ475-280330-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
1021 PM CDT Wed Aug 26 2020

...TROPICAL STORM WARNING IN EFFECT...
...HURRICANE WATCH IN EFFECT...

This Hazardous Weather Outlook is for the Gulf of Mexico.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Hurricane Watch.
   Tropical Storm Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Hurricane Watch.
   Tropical Storm Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

GMZ430-432-450-452-280330-
Sabine Lake-Calcasieu Lake-
Coastal waters from Cameron LA to High Island TX out 20 NM-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1021 PM CDT Wed Aug 26 2020

...TORNADO WATCH 453 IN EFFECT UNTIL 8 AM CDT THURSDAY...
...HURRICANE WARNING IN EFFECT...

This Hazardous Weather Outlook is for the Gulf of Mexico and the
coastal lakes and bays of the Gulf of Mexico.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Hurricane Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Hurricane Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

GMZ470-472-280330-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
Waters from Intracoastal City to Cameron LA from 20 to 60 NM-
1021 PM CDT Wed Aug 26 2020

...HURRICANE WARNING IN EFFECT...

This Hazardous Weather Outlook is for the Gulf of Mexico.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Hurricane Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Hurricane Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

GMZ435-455-280330-
Vermilion Bay-
Coastal waters from Lower Atchafalaya River to Intracoastal City LA
out 20 NM-
1021 PM CDT Wed Aug 26 2020

...TORNADO WATCH 453 IN EFFECT UNTIL 8 AM CDT THURSDAY...
...TROPICAL STORM WARNING IN EFFECT...
...HURRICANE WATCH IN EFFECT...

This Hazardous Weather Outlook is for the Gulf of Mexico and the
coastal lakes and bays of the Gulf of Mexico.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Hurricane Watch.
   Tropical Storm Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Hurricane Watch.
   Tropical Storm Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed.

In the hours before

Local storm report, Aug 27, 12:09 AM CDT, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1209 AM CDT THU AUG 27 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1148 PM     HURRICANE        3 W CAMERON             29.80N 93.34W
08/26/2020                   GMZ432             LA   PUBLIC

            97 MPH WIND GUST MEASURED AT CALCASIEU PASS.

&&

BA
Local storm report, Aug 27, 12:25 AM CDT, 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1225 AM CDT THU AUG 27 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1209 AM     HURRICANE        2 W CAMERON             29.80N 93.33W
08/27/2020                   CAMERON            LA   MESONET

            116 MPH GUST MEASURED AT CAMERON WEATHERFLOW
            SITE.

&&

BA
Local storm report, Aug 27, 12:33 AM CDT, 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1233 AM CDT THU AUG 27 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1218 AM     HURRICANE        3 SW CAMERON            29.76N 93.34W
08/27/2020                   GMZ450             LA   PUBLIC

            121 MPH WIND GUST MEASURED AT CALCASIEU PASS
            WITH SUSTAINED WINDS OF 93 MPH.

&&

BA
Local storm report, Aug 27, 12:41 AM CDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1241 AM CDT THU AUG 27 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1218 AM     STORM SURGE      3 SW CAMERON            29.76N 93.34W
08/27/2020                   GMZ450             LA   MESONET

            OBSERVED WATER LEVELS AT 8.4 FT MHHW NEAR
            CALCASIEU PASS.

&&

BA
Local storm report, Aug 27, 12:44 AM CDT, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1244 AM CDT THU AUG 27 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1224 AM     HURRICANE        3 SW CAMERON            29.77N 93.34W
08/27/2020                   GMZ432             LA   PUBLIC

            127 MPH WIND GUST MEASURED AT CALCASIEU
            PASS.

&&

BA
Local storm report, Aug 27, 12:53 AM CDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1253 AM CDT THU AUG 27 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1240 AM     HURRICANE        6 SSW LAKE CHARLES      30.13N 93.23W
08/27/2020                   CALCASIEU          LA   OFFICIAL NWS OBS

            104 MPH WIND GUST MEASURED AT LAKE CHARLES
            REGIONAL AIRPORT.

&&

BA

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 26, 8:40 PM CDTTornado WarningLCHCameron, Vermilion35 min
Aug 26, 9:10 PM CDTTornado WarningLCHCameron35 min
Aug 26, 9:14 PM CDTTornado WarningLCHCameron, Vermilion31 min
Aug 26, 9:40 PM CDTTornado Warning Tornado observedLCHCalcasieu, Cameron, Jefferson Davis, Vermilion35 min
Aug 26, 9:42 PM CDTTornado WarningLCHCameron, Jefferson Davis, Vermilion33 min
Aug 26, 10:07 PM CDTTornado WarningLCHCameron38 min
Aug 26, 10:12 PM CDTTornado WarningLCHCalcasieu, Cameron, Jefferson Davis33 min
Aug 26, 10:26 PM CDTTornado WarningLCHIberia, Vermilion34 min
Aug 26, 10:39 PM CDTTornado WarningLCHCameron51 min
Aug 26, 10:45 PM CDTTornado WarningLCHCalcasieu, Cameron, Jefferson Davis30 min
Aug 26, 10:53 PM CDTExtreme Wind WarningLCHAcadia, Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis and 1 more2 hr
Aug 26, 11:05 PM CDTTornado WarningLCHAcadia, Vermilion25 min
Aug 26, 11:16 PM CDTTornado WarningLCHLafayette, Vermilion29 min
Aug 26, 11:28 PM CDTTornado WarningLCHAcadia, Evangeline, Jefferson Davis, Vermilion32 min
Aug 26, 11:38 PM CDTFlash Flood WarningLCHAcadia, Allen, Evangeline, Iberia, Jefferson Davis, Lafayette and 4 more10 hr
Aug 26, 11:41 PM CDTTornado WarningLCHIberia, Lafayette, St. Mary, Vermilion34 min
Aug 27, 12:02 AM CDTTornado WarningLCHAcadia, Allen, Beauregard, Evangeline, Jefferson Davis, Lafayette and 2 more43 min
Aug 27, 12:11 AM CDTTornado WarningLCHIberia, Lafayette, Saint Martin, St. Mary, Vermilion34 min
Aug 27, 12:16 AM CDTFlash Flood WarningLCHCalcasieu, Cameron, Jefferson Davis, Vermilion9 hr
Aug 27, 12:44 AM CDTTornado WarningLCHAcadia, Allen, Beauregard, Evangeline, Iberia, Jefferson Davis and 5 more46 min
Aug 27, 1:42 AM CDTTornado WarningLCHIberia, Lafayette, Saint Martin33 min
Aug 27, 2:14 AM CDTFlash Flood WarningLCHAllen, Beauregard, Calcasieu, Jefferson Davis, Rapides, Vernon8 hr
Aug 27, 2:25 AM CDTTornado WarningLCHIberia, Saint Martin, St. Mary35 min
Aug 27, 2:58 AM CDTExtreme Wind WarningLCHAllen, Beauregard, Calcasieu, Cameron, Jefferson Davis, Vernon2 hr
Aug 27, 4:00 AM CDTFlash Flood WarningLCHAcadia, Allen, Avoyelles, Evangeline, Iberia, Lafayette and 3 more6 hr
Aug 27, 4:18 AM CDTTornado WarningLCHIberia, Saint Martin, St. Mary27 min
Aug 27, 4:25 AM CDTRiver Flood WarningLCHSaint Martin, St. Mary13 hr
Aug 27, 6:02 AM CDTRiver Flood WarningLCHLafayette, Saint Landry, Saint Martin4 days
Aug 27, 9:12 AM CDTAreal Flood WarningLCHCalcasieu, Cameron, Jefferson Davis, Vermilion6 hr
Aug 27, 9:43 AM CDTRiver Flood WarningLCHRapides12 days
Aug 27, 9:47 AM CDTRiver Flood WarningLCHAllen, Beauregard4 days
Aug 27, 9:54 AM CDTRiver Flood WarningLCHBeauregard, Vernon10 hr
Aug 27, 9:57 AM CDTAreal Flood WarningLCHAcadia, Allen, Avoyelles, Evangeline, Iberia, Lafayette and 3 more3 hr
Aug 27, 9:57 AM CDTRiver Flood WarningLCHAcadia, Evangeline, Saint Landry5 days
Aug 27, 10:02 AM CDTRiver Flood WarningLCHAcadia, Jefferson Davis, Vermilion14 days
Aug 27, 10:04 AM CDTAreal Flood WarningLCHAllen, Beauregard, Calcasieu, Jefferson Davis, Rapides, Vernon5 hr
Aug 27, 10:10 AM CDTAreal Flood WarningLCHAcadia, Allen, Evangeline, Iberia, Jefferson Davis, Lafayette and 3 more3 hr
Aug 27, 10:36 AM CDTSpecial Weather StatementLCHIberia, Saint Martin, St. Mary39 min
Aug 27, 1:13 PM CDTSmall Craft AdvisoryLCH6 hr
Aug 27, 2:23 PM CDTSpecial Weather StatementLCHSt. Mary37 min
Aug 27, 4:14 PM CDTCoastal Flood AdvisoryLCHCameron17 hr
Aug 27, 6:45 PM CDTAreal Flood WarningLCHAcadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 3 more24 hr
Aug 27, 4:28 AM CDTFlash Flood WarningLCHHardin, Jasper, Newton, Orange, Tyler5 hr

Nearby

Extreme Wind Warnings in Louisiana, 2020Extreme Wind Warnings in Texas, 2020Every extreme wind warning in 2020

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.