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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Lake Charles LA
256 PM CDT Thu Aug 13 2020

LAZ027>033-041>045-052>055-073-074-142000-
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-
256 PM CDT Thu Aug 13 2020

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

.DAY ONE...This afternoon and tonight.

Isolated to scattered showers and thunderstorms are expected, mainly
during the afternoon. Showers and thunderstorms will diminish during
the evening hours. Occasional cloud to ground lightning and gusty
winds will be the main concerns.

Hot and humid conditions are also expected with the max afternoon
heat index or apparent temperature between 104F and 107F degrees.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Thunderstorm coverage will gradually increase during the period,
mainly in the late morning to afternoon. The main concern will be
occasional cloud to ground lightning and brief gusty winds.

In addition, hot and humid conditions can be expected again on
Thursday as well as Friday. Max afternoon heat index or apparent
temperatures are expected to be between 104F and 107F degrees.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Lake Charles LA
256 PM CDT Thu Aug 13 2020

TXZ180-201-215-216-259>262-142000-
Tyler-Hardin-Jefferson-Orange-Northern Jasper-Northern Newton-
Southern Jasper-Southern Newton-
256 PM CDT Thu Aug 13 2020

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for southeast Texas.

.DAY ONE...This afternoon and tonight.

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

   Heat Advisory.

Isolated showers and thunderstorms will be possible, mainly during
the afternoon. Showers and storms will diminish during the evening
hours. Occasional cloud to ground lightning and gusty winds will be
the main concerns.

Hot and humid conditions will continue with maximum afternoon heat
index or apparent temperature ranging from 108F to 110F degrees.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Thunderstorm coverage will gradually increase during the period,
mainly in the late morning to afternoon. The main concern will be
occasional cloud to ground lightning and brief gusty winds.

In addition, hot and humid conditions can be expected again on
Thursday as well as Friday. Max afternoon heat index or apparent
temperatures are expected to be between 105F and 110F degrees.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Shreveport LA
611 AM CDT Thu Aug 13 2020

ARZ070-071-LAZ001>004-010>012-017-018-TXZ096-097-108>112-124>126-
136>138-149>153-165>167-141100-
Miller-Lafayette-Caddo-Bossier-Webster-Claiborne-De Soto-
Red River-Bienville-Sabine-Natchitoches-Bowie-Franklin-Titus-Camp-
Morris-Cass-Wood-Upshur-Marion-Smith-Gregg-Harrison-Cherokee-Rusk-
Panola-Nacogdoches-Shelby-Angelina-San Augustine-
611 AM CDT Thu Aug 13 2020

This Hazardous Weather Outlook is for portions of southwest
Arkansas, northwest Louisiana, east Texas and northeast Texas.

.DAY ONE...Today and Tonight...

Very hot and humid conditions are expected today across East
Texas, extreme Southwest Arkansas, and Western Louisiana, as
temperatures climb into the mid 90s to near 100 degrees. When
combined with the high humidity, heat indices will range from
105-110 degrees. Thus, a Heat Advisory is in effect from 12 pm to
8 pm today for these areas. In addition, isolated to widely
scattered showers and thunderstorms will be possible this
afternoon over portions of Western Louisiana, before diminishing
by this evening. However, additional showers and thunderstorms
will develop later tonight across Eastern Oklahoma and Western
Arkansas, which may move into portions of North Louisiana by or
prior to daybreak Friday.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday...

Isolated to scattered showers and thunderstorms will be possible
Friday across extreme Eastern Texas and North Louisiana, as an
upper level disturbance shifts south through the area. Isolated
strong to severe thunderstorms will be possible during the
morning, capable of damaging winds and brief heavy rainfall,
before diminishing from north to south during the day. However,
hot and humid conditions are expected Friday through this
weekend over East Texas and Western Louisiana, with heat indices
near or exceeding 105 degrees each day. Isolated showers and
thunderstorms will be possible over extreme Eastern Texas and
Western Louisiana Sunday through Tuesday, before a weak surface
front moves through the region Monday.

.SPOTTER INFORMATION STATEMENT...

Activation of emergency management personnel...amateur radio
operators...and storm spotters should not be needed through
tonight.

$$

15

Hazardous Weather Outlook
National Weather Service Shreveport LA
611 AM CDT Thu Aug 13 2020

ARZ050-051-059>061-072-073-LAZ005-006-013-014-019>022-OKZ077-
141100-
Sevier-Howard-Little River-Hempstead-Nevada-Columbia-Union-
Lincoln-Jackson-Ouachita-Winn-Grant-Caldwell-La Salle-McCurtain-
611 AM CDT Thu Aug 13 2020

This Hazardous Weather Outlook is for portions of south central
Arkansas, southwest Arkansas, north central Louisiana and
southeast Oklahoma.

.DAY ONE...Today and Tonight...

Scattered showers and thunderstorms will be possible today across
portions of Southeast Oklahoma, Southwest Arkansas, and the
eastern sections of Northcentral Louisiana, as an upper level
disturbance moves across these areas. Isolated strong
thunderstorms can not be ruled out, with locally gusty winds and
brief heavy rainfall possible before diminishing this evening.
However, additional showers and thunderstorms are expected to
develop late tonight over Eastern Oklahoma and Western Arkansas,
which will shift south into Southeast Oklahoma and Southwest
Arkansas. Isolated strong to severe thunderstorms will be possible
with these storms late, with damaging winds and brief heavy
rainfall possible. Given the saturated grounds over Southwest
Arkansas, any prolonged heavy rainfall could result in localized
flash flooding late tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday...

Scattered showers and thunderstorms will be possible Friday across
Southeast Oklahoma, Southwest Arkansas, and Northcentral
Louisiana, before diminishing from north to south during the day.
Isolated strong to severe thunderstorms will be possible during
the morning, capable of damaging winds and brief heavy rainfall,
and even localized flash flooding over Southwest Arkansas.
Afterwards, hot and humid conditions are expected this weekend,
with heat indices near or exceeding 105 degrees. Isolated showers
and thunderstorms will be possible over Southwest Arkansas and
Northcentral Louisiana Friday through Monday, before a weak
surface front moves through the region late Sunday through Monday.

.SPOTTER INFORMATION STATEMENT...

Activation of emergency management personnel...amateur radio
operators...and storm spotters may be needed today and tonight for
any isolated strong or severe thunderstorms that may develop. Please
relay any information about observed severe weather to the NWS
while following all local, state, and CDC guidelines.

$$

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: June 2, 2009
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