Louisiana, 2020

Hurricane and Tropical Storm in Louisiana, August 27, 2020

August 27, 2020 · NWS SHV · 19 events in 17 counties and zones

Major Hurricane Laura tracked north northwest across the Central and Northern Gulf of Mexico from the Central Carribean Sea near Cuba, making landfall in Southwest Louisiana near Cameron around 1 am on August 27th as a strong Category 4 hurricane with maximum sustained winds near 150 mph, and a minimum central pressure of 938 mb. Laura remained a hurricane as it tracked north across Southwest…

Where it happened

Every event with a place to put it; 17 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
1
Injuries
1
Property damage
None recorded
Crop damage
None recorded
Events
19

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS SHV wrote it up.

Major Hurricane Laura tracked north northwest across the Central and Northern Gulf of Mexico from the Central Carribean Sea near Cuba, making landfall in Southwest Louisiana near Cameron around 1 am on August 27th as a strong Category 4 hurricane with maximum sustained winds near 150 mph, and a minimum central pressure of 938 mb. Laura remained a hurricane as it tracked north across Southwest and Central Louisiana and into Natchitoches Parish, before weakening to a tropical storm as it moved northeast across North-central Louisiana and South-central Arkansas. A combination of observed and estimated wind gusts ranged from 50-90+ mph, resulting in numerous to widespread downed trees and power lines over these areas throughout the morning and early afternoon, before winds weakened by mid-afternoon with the departure of Laura into Southern Arkansas. Widespread rainfall amounts of 2-6 inches was observed across North Louisiana, with higher amounts of 6-8+ inches recorded across Southern and Western DeSoto, Sabine, Natchitoches, Western Grant, Winn, Jackson, and Eastern Bienville Parishes. Flooding was mostly confined to Natchitoches and Western Caddo Parishes.

Here are the peak wind gusts at various automated stations across the affected areas of North Louisiana:

Gum Springs RAWS (Winn Parish), 70 mph (Incomplete data due to power failure) |Natchitoches (Natchitoches Parish), 66 mph (Incomplete data due to power failure)|Shreveport Regional Airport (Caddo Parish), 66 mph |Monroe (Ouachita Parish), 62 mph (Incomplete data due to power failure)|Ouachita Christian School (Ouachita Parish), 62 mph |Benton (Bossier Parish), 61 mph|Mansfield (DeSoto Parish), 59 mph |Shreveport Downtown Airport (Caddo Parish), 58 mph|Red River Research Station (Bossier Parish), 58 mph |Catahoula RAWS (Grant Parish), 56 mph (Incomplete data due to power failure)|The University of Louisiana-Monroe, Hanna Hall (Ouachita Parish), 55 mph |Bossier City, Barksdale Air Force Base (Bossier Parish), 55 mph |South Bossier City, LSU Research Station (Bossier Parish), 48 mph|Ruston (Lincoln Parish), 44 mph (Incomplete data due to power failure)

During the peak of the widespread power outages shortly after Laura's center of circulation exited North Louisiana during the afternoon of the 27th, 136,000 customers were without power in Western Louisiana, East Texas, and Southwest Arkansas, with nearly 108,000 Entergy customers without power across North-central and Northeast Louisiana, as well as South-central Arkansas.

Preliminary damage estimates from the LSU AgCenter indicate that Hurricane Laura caused $525.4 million in damage to Louisiana farmers, and $1.1 billion to the Louisiana timber industry, more than Hurricanes Katrina and Rita combined in 2005. Grant Parish alone was 4th in the state with the amount of timber lost, with over $111 million. Entergy reported that Hurricane Laura caused $1.7 billion to its infrastructure throughout Louisiana.

Here are the known damage across various parishes affected in North Louisiana:

Caddo Parish: Numerous trees and power lines down parishwide, including the city of Shreveport. Homes were sporadically damaged across the parish from fallen trees. A large tree fell on a home on Ratcliff Drive in Shreveport, causing extensive structural damage and injuring one person. Trees also fell on homes across various locations in Shreveport including West Montego Lane, Tynneside Way, Burgandy Oaks Drive, Nona Circle, and Centenary Blvd, with a large pine tree falling/crushing a truck on Midvale Drive near Ridgewood Drive. A metal building behind a large church in Meriweather Road near West 70th Street has half of its roof peeled off. The shoulder of Interstate 20 at Exit 5 in Greenwood was flooded.

Bossier Parish: Numerous trees and power lines down parishwide. Homes were sporadically damaged across the parish from fallen trees.

DeSoto Parish: Numerous trees and power lines down parishwide. A metal roof was damaged on a home in Mansfield.

Red River Parish: Numerous trees and power lines down parishwide. Power outages to nearly 100 percent of parish residents.

Bienville Parish: Numerous trees and power lines down parishwide. Power outages to nearly 100 percent of parish residents.

Webster Parish: Numerous trees and power lines down parishwide. Over 220 reports of incidents from trees down across the parish. The roof was partially blown off of the El Jimador restaurant in Minden.

Claiborne Parish: Numerous trees and power lines down parishwide. Power outages to nearly 100 percent of parish residents.

Lincoln Parish: Scattered tree damage across most of the parish with more sporadic damage across the western portions of the parish. Tree damage mostly occurred from uprooted trees, with some tree trunks snapped. A tree was blown down onto a home in Ruston. The awning of an Exxon gas station was blown off along Highway 167 north of Ruston. Power outages to nearly 100 percent of parish residents.

Union Parish: Numerous trees and power lines were down parishwide. Power outages to more than 90 percent of parish residents.

Ouachita Parish: Numerous trees and power lines down parishwide. Power outages to nearly 80 percent of parish residents. Some trees fell on homes in West Monroe and Monroe. The awning at a Chevron gas station in West Monroe was significantly damaged. The damage and power outages led to the cancellation of classes at the University of Louisiana-Monroe for the following week.

Jackson Parish: Numerous trees were down across the parish, particularly across the southern portion of the parish and to exposed areas along Caney Creek Reservoir in the Jimmie Davis State Park. One tree fell into a single wide mobile home and killed a 51 year old male on Ayres Loop in Jonesboro. The sustained winds bent trees and the brief stronger winds gusts helped contribute to the tree snaps in the Jimmie Davis State Park. The tree falls generally ranged from the southwest to west-southwest. Power outages to nearly 100 percent of parish residents.

Caldwell Parish: Multiple trees and power lines down on Highway 4 West between Wiles Road and Mount Pleasant Road, as well as others areas throughout the parish.

Winn Parish: Scattered to widespread tree damage across the parish, particularly across the central and western portions of the parish which were impacted by the eastern edge of Laura's center of circulation. The tree damage in Winnfield was significant with mostly uproots and some snaps. A few incidents of structural roof damage not caused by downed trees was observed. The tree fall ranged from the northwest to the southwest. Power outages to nearly 100 percent of parish residents.

La Salle Parish: Scattered to numerous tree damage throughout the parish. A few incidents of structural damage not caused by downed trees were observed in Jena. The Jena High School Gymnasium lost a significant portion of its roofing material, with some damage to signs in front of the school. The awning covering a portion of the parking lot of a local Jena business was destroyed. Trees were also blown down onto homes and vehicles in Jena. The tree fall ranged from the northwest to northeast as the center of Laura's circulation passed just west of the parish. Power outages to nearly 100 percent of parish residents.

Grant Parish: Scattered to widespread tree damage in the parish, particularly across the central and western portions of the parish which were impacted by the eastern edge of Laura's circulation. A few incidents of structural damage not caused by downed trees were observed, particularly around Dry Prong where a cluster of metal building systems lost a significant portion of roof panels. The most concentrated tree damage (and related home and electrical infrastructure damage related to tree fall) occurred between Dry Prong and the Bentley community along Rob Wallace Road. The tree fall ranged from the west through the northeast, suggesting wind damage was occurring both preceding and in wake of Laura's center of circulation. Power outages to nearly 100 percent of parish residents.

Natchitoches Parish:Scattered to widespread tree damage in the parish, particularly across the southern and eastern portions of the parish which were impacted by the northern and eastern edge of Laura's center of circulation. The most concentrated damage observed was in Cloutierville and Natchez and locations between these communities along the Cane River. In Cloutierville, hardwood and softwood trees were snapped and uprooted around many homes. In Natchez, most trees were uprooted, while some were snapped. The roof was blown off of the Police Dept. in Robeline. Interstate 49 was closed near Highway 174 due to a fallen tree across the interstate at mile marker 154. Power outages to nearly 100 percent of parish residents. Widespread flooding was reported across much of the parish. Widespread flooding was observed across many areas of the parish.

Sabine Parish: Scattered tree damage across most of the parish with more widespread damage across the southeastern corner of the parish and exposed areas to the open waters of Toledo Bend Reservoir in the far southwest part of the parish. Damage included snapped trees, roof damage to an apartment complex, and clusters of uprooted trees. The tree fall throughout the parish ranged from south to south-southeast. Power outages to nearly 100 percent of parish residents.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Shreveport, LA wrote its last area forecast discussion before the first event at Aug 27, 12:36 AM CST, 2 hours 24 minutes earlier.

Area forecast discussion, Aug 27, 12:36 AM CST, 2 hours 24 minutes before
Area Forecast Discussion
National Weather Service Shreveport LA
136 AM CDT Thu Aug 27 2020

.AVIATION...

For the 27/06Z TAF period, the worst of Hurricane Laura's impacts on
all terminals will occur in the 27/12Z-21Z range with MVFR cigs down
briefly to IFR cigs as the center of circulation proceeds northwrd
across KSHV, KTXK, KELD and KMLU. Wind speeds will range 35KT to
55KT, with G60KT+ and LLWS. The highest wind speed impacts are
expected near KSHV and eastern terminals. As improvement to MVFR/VFR
cigs begins after 00Z, trailing VCTS/VCSH are still likely across
all terminals. /16/

&&

.PREV DISCUSSION... /issued 1021 PM CDT Wed Aug 26 2020/

UPDATE...

Main changes to the forecast for tonight revolve around the
impending Hurricane just off the Louisiana/Texas coast. Latest
satellite imagery shows the eye of Hurricane Laura roughly 30
miles from making landfall, as of 03z, which is expected to happen
later tonight. Laura will begin moving into the southern portion
of the forecast area overnight tonight, continuing to track
northward through the day Thursday. Latest guidance suggests a
further eastward track across the area. As a result, we have
trimmed back the Tropical Storm Warning across portions of east
Texas and will replace them with a Wind Advisory. A Tornado Watch
remains in effect tonight for portions of deep east Texas and
central Louisiana through 13z. Other than that, the rest of the
forecast appears to be on track for tonight. /33/

&&

.PRELIMINARY POINT TEMPS/POPS...
SHV  79  73  90  75 / 100  60  60  20
MLU  86  75  91  75 / 100  60  70  20
DEQ  80  70  89  73 / 100 100  50  20
TXK  77  71  88  74 / 100 100  50  20
ELD  80  72  87  72 / 100  90  70  30
TYR  85  73  94  76 /  70  40  30  10
GGG  82  72  92  75 / 100  50  50  10
LFK  90  75  94  75 /  80  40  50  10

&&

.SHV WATCHES/WARNINGS/ADVISORIES...
AR...Flash Flood Watch through Friday morning for ARZ050-051-059>061-
     070>073.

     Tropical Storm Warning for ARZ050-051-059>061-070>073.

LA...Flash Flood Watch through Friday morning for LAZ001>006-010>014-
     017>022.

     Tropical Storm Warning for LAZ001>006-012>014-019>022.

     Hurricane Warning for LAZ010-011-017-018.

OK...Flash Flood Watch through Friday morning for OKZ077.

     Wind Advisory from 10 AM this morning to 7 PM CDT this evening
     for OKZ077.

TX...Flash Flood Watch through Friday morning for TXZ096-097-108>112-
     124>126-136>138-149>153-165>167.

     Tropical Storm Warning for TXZ097-111-112-126-137-138-149>151.

     Wind Advisory from 10 AM this morning to 7 PM CDT this evening
     for TXZ096-108>110-124-125-136.

     Hurricane Warning for TXZ152-153-165>167.

&&

16/33
Hazardous weather outlook, Aug 26, 11:30 AM CST, 15 hours 30 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Shreveport LA
1230 PM CDT Wed Aug 26 2020

LAZ010-011-017-018-TXZ152-153-165>167-271730-
De Soto-Red River-Sabine-Natchitoches-Nacogdoches-Shelby-Angelina-
San Augustine-
1230 PM CDT Wed Aug 26 2020

This Hazardous Weather Outlook is for portions of northwest
Louisiana and east Texas.

.DAY ONE...This Afternoon and Tonight...

Major Hurricane Laura is expected to make landfall near the Texas
and Louisiana border overnight. A Hurricane Warning is in effect
through Thursday. Showers and thunderstorms will increase in
coverage from the south today with a break late day, then
conditions deteriorating after midnight as heavy precipitation
becomes more widespread across the region. Heavy rainfall, strong
winds with higher gusts and possible tornadoes are expected
overnight. A Flash Flood Watch is in effect from this evening
through Friday morning.

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

Hurricane Laura will continue to bring the brunt of heavy
rainfall, strong and gusty winds and the tornado threat Thursday
morning with conditions beginning to improve from the south during
Thursday afternoon. In the wake of Laura, afternoon thunderstorms
will remain possible through the weekend and into early next
week.

.SPOTTER INFORMATION STATEMENT...

Remote activation of emergency management personnel, amateur
radio operators and storm spotters may be needed through
Thursday. Please relay any information about observed severe
weather to the NWS while following all local, state, and CDC
guidelines.

ARZ050-051-059>061-070>073-LAZ001>006-012>014-019>022-TXZ097-
110>112-125-126-136>138-149>151-271730-
Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette-
Columbia-Union-Caddo-Bossier-Webster-Claiborne-Lincoln-Bienville-
Jackson-Ouachita-Winn-Grant-Caldwell-La Salle-Bowie-Camp-Morris-
Cass-Upshur-Marion-Smith-Gregg-Harrison-Cherokee-Rusk-Panola-
1230 PM CDT Wed Aug 26 2020

This Hazardous Weather Outlook is for southern Arkansas, northern
and central Louisiana and for northeast Texas.

.DAY ONE...This Afternoon and Tonight...

Major Hurricane Laura is expected to make landfall near the Texas
and Louisiana border overnight. A Tropical Storm Warning is in
effect through Thursday. Showers and thunderstorms are forecast to
increase in coverage from the south today, and then a break this
evening with conditions further deteriorating after midnight and
especially in the predawn hours as heavy precipitation begins to
spread into the region. Heavy rainfall, strong and gusty winds,
and possible tornadoes are expected overnight. A Flash Flood
Watch is in effect from this evening through Friday morning.

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

Hurricane Laura will continue all day on Thursday, bringing the
brunt of heavy rainfall, strong and gusty winds, and the tornado
threat Thursday morning and afternoon with conditions beginning to
improve from the south by Thursday evening. In the wake of Laura,
afternoon thunderstorms will remain possible through the weekend
and into early next week.

.SPOTTER INFORMATION STATEMENT...

Remote activation of emergency management personnel, amateur
radio operators and storm spotters may be needed through
Thursday. Please relay any information about observed severe
weather to the NWS while following all local, state, and CDC
guidelines.

OKZ077-TXZ096-108-109-124-271730-
McCurtain-Red River-Franklin-Titus-Wood-
1230 PM CDT Wed Aug 26 2020

This Hazardous Weather Outlook is for portions of southeast
Oklahoma and northeast Texas.

.DAY ONE...This Afternoon and Tonight...

Major Hurricane Laura is expected to make landfall near the Texas
and Louisiana border overnight. Showers and thunderstorms are
forecast to increase in coverage from the south today with a break
late today, then conditions deteriorating toward daybreak as
precipitation becomes more widespread across the region. Heavy
rainfall, gusty winds and isolated tornadoes are possible
overnight. A Flash Flood Watch is in effect from this evening
through Friday morning.

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

Hurricane Laura will bring the brunt of heavy rainfall, gusty
wind and isolated tornado threat Thursday with conditions
beginning to improve from the south on Thursday evening. In the
wake of Laura, afternoon thunderstorms will remain possible
through the weekend and into early next week.

.SPOTTER INFORMATION STATEMENT...

Remote activation of emergency management personnel, amateur
radio operators and storm spotters may be needed through
Thursday. Please relay any information about observed severe
weather to the NWS while following all local, state, and CDC
guidelines.

24

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

12 tropical storm, 5 hurricane (typhoon), 2 flash flood. Local standard time, as filed.

Hurricane (Typhoon), Natchitoches

When
August 27, 3:00 AM CST to 12:00 PM CST
Where
Natchitoches forecast zone
Category
2
Reported by
NWS Storm Survey
Coordinates
31.724, -93.096 (the zone’s center; the record gives no point)

Observed scattered to widespread tree damage in the parish, particularly across the southern and eastern portions of the parish (which were impacted by the northern edge and eastern edge of Laura’s center of circulation). The most concentrated damage observed was in the Cloutierville and Natchez and locations between these communities along the Cane River. In Cloutierville, hardwood and softwood trees were snapped and uprooted around many homes. In Natchez, while some trees were snapped, most were uprooted. Damage survey determined peak sustained winds were 70 to 80 mph with gusts in the 80 to 90 mph range in northern and central portions of the parish. The survey also suggest that sustained winds were in the 75 to 85 mph range with gusts up to 90 to 100 mph range in the southern portion of the parish.

Hurricane (Typhoon), Sabine

When
August 27, 3:00 AM CST to 11:00 AM CST
Where
Sabine forecast zone
Category
1
Reported by
NWS Storm Survey
Coordinates
31.564, -93.555 (the zone’s center; the record gives no point)

Damage survey observed scattered tree damage across the parish with more widespread damage across the southeastern corner of the parish and exposed areas to the open waters of Toledo Bend Reservoir in the far southwestern portion of the parish. Damage included snapped trees, roof damage to an apartment complex, and clusters of uprooted trees. Tree fall in the parish ranged from south to south-southeast. Damage survey estimated sustained winds were 50 to 60 mph with peak wind gusts in the 70 to 80 mph range in the southern portion of the parish. Sustained winds were estimated to be 40 to 50 with gusts to the 60 to 70 mph range in the northern portion of the parish.

Hurricane (Typhoon), Grant

When
August 27, 4:00 AM CST to 11:00 AM CST
Where
Grant forecast zone
Category
1
Reported by
NWS Storm Survey
Coordinates
31.600, -92.559 (the zone’s center; the record gives no point)

Damage survey observed scattered to widespread tree damage in the parish, particularly across the central and western portions of the parish (which were impacted by the eastern edge of Laura’s center of circulation). A few incidents of structural damage were not caused by downed trees, particularly around Dry Prong where a cluster of Metal Buildings Systems lost a significant portion of roof panels. The most concentrated tree damage (and related home and electrical infrastructure damage related to tree fall) occurred between Dry Prong and the Bentley community along Rob Wallace Road. Tree fall generally ranged from the west through northeast, suggesting wind damage was occurring both preceding and in the wake of Laura’s center of circulation. The damage survey estimated sustained winds were 60 to 70 mph with peak wind gusts in the 75 to 85 mph range in eastern portions of the Parish with 65 to 75 mph sustained winds with peak wind gusts in the 85 to 95 mph range in the central to western portions of the Parish.

Tropical Storm, Red River

When
August 27, 5:00 AM CST to 11:00 AM CST
Where
Red River forecast zone
Reported by
ASOS
Coordinates
32.093, -93.340 (the zone’s center; the record gives no point)

Hurricane (Typhoon), Winn

When
August 27, 5:00 AM CST to 12:00 PM CST
Where
Winn forecast zone
Category
1
Reported by
NWS Storm Survey
Coordinates
31.944, -92.637 (the zone’s center; the record gives no point)

Damage survey observed scattered to widespread tree damage in the parish, particularly across the central and western portions of the parish (which were impacted by the eastern edge of Laura’s center of circulation). Tree damage in Winnfield was significant with mostly uproots and some snaps. Also observed a few incidents of structural roof damage not caused by downed trees. Tree fall generally ranged from the northwest to the southwest. Storm survey estimated sustained winds were 60 to 70 mph with peak wind gusts to 75 to 90 mph.

Tropical Storm, La Salle

When
August 27, 5:00 AM CST to 11:00 AM CST
Where
La Salle forecast zone
Reported by
NWS Storm Survey
Coordinates
31.677, -92.160 (the zone’s center; the record gives no point)

Damage survey observed sporadic to scattered tree damage in the parish. Also surveyed a few incidents of structural damage not caused by downed trees in the town of Jena. The Jena High School Gymnasium lost a significant portion of its roofing material and there was some damage to signs in front of the school. The awning covering a portion of the parking lot of a local Jena business was destroyed. |Tree fall generally ranged from the northwest to northeast as the center of circulation passed a little to the west of the Parish. Storm survey estimated sustained winds were 50 to 60 mph with peak wind gusts in the 60 to 70 mph range.

Tropical Storm, Caddo

When
August 27, 6:00 AM CST to 12:00 PM CST
Where
Caddo forecast zone
Injuries
1 direct, 0 indirect
Reported by
ASOS
Coordinates
32.580, -93.882 (the zone’s center; the record gives no point)

Tropical Storm, Bossier

When
August 27, 6:00 AM CST to 12:00 PM CST
Where
Bossier forecast zone
Reported by
ASOS
Coordinates
32.679, -93.605 (the zone’s center; the record gives no point)

Tropical Storm, De Soto

When
August 27, 6:00 AM CST to 11:00 AM CST
Where
De Soto forecast zone
Reported by
ASOS
Coordinates
32.056, -93.737 (the zone’s center; the record gives no point)

Tropical Storm, Bienville

When
August 27, 6:00 AM CST to 12:00 PM CST
Where
Bienville forecast zone
Reported by
ASOS
Coordinates
32.347, -93.056 (the zone’s center; the record gives no point)

Tropical Storm, Webster

When
August 27, 6:00 AM CST to 1:00 PM CST
Where
Webster forecast zone
Reported by
ASOS
Coordinates
32.714, -93.335 (the zone’s center; the record gives no point)

Tropical Storm, Ouachita

When
August 27, 6:00 AM CST to 4:00 PM CST
Where
Ouachita forecast zone
Reported by
ASOS
Coordinates
32.478, -92.155 (the zone’s center; the record gives no point)

Tropical Storm, Caldwell

When
August 27, 6:00 AM CST to 3:00 PM CST
Where
Caldwell forecast zone
Reported by
ASOS
Coordinates
32.092, -92.117 (the zone’s center; the record gives no point)

Hurricane (Typhoon), Jackson

When
August 27, 6:00 AM CST to 4:00 PM CST
Where
Jackson forecast zone
Category
1
Deaths
1 direct, 0 indirect
Reported by
NWS Storm Survey
Coordinates
32.302, -92.558 (the zone’s center; the record gives no point)

Damage survey observed scattered damage in the parish, particularly across the southern portion of the parish and to exposed areas along Caney Creek Reservoir in Jimmie Davis State Park. Tree damage in Winnfield was significant with mostly uproots and some snaps. One tree fell into a single wide manufactured home and killed a man on Ayres Loop in Jonesboro. Sustained winds bent trees and brief stronger gusts helped contribute to snaps off of Caney Creek Reservoir. Minor shingle damage was also observed in Jimmie Davis State Park. Tree fall generally ranged from southwest to west-southwest. Storm survey estimated sustained winds were 55 to 65 mph with peak wind gusts to 75 to 90 mph.

Tropical Storm, Lincoln

When
August 27, 6:00 AM CST to 4:00 PM CST
Where
Lincoln forecast zone
Reported by
NWS Storm Survey
Coordinates
32.602, -92.665 (the zone’s center; the record gives no point)

Damage survey observed scattered damage across most of the parish with more sporadic damage across western portions of the parish. The center of Laura moved into the southern part of the parish and the system weakened into a tropical storm as it moved into the northern part of the parish. Tree damage mostly occurred from uprooted trees with a few tree trunks snapped. Survey suggests sustained winds were 50 to 60 mph with peak wind gusts to 70 mph in the far southern portion of the parish.

Flash Flood, Natchitoches

When
August 27, 6:41 AM CST to 11:15 AM CST
Where
Natchitoches County, 2.12 mi SSW of King Hill to 1.05 mi SSW of Black Lake
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
31.852, -93.344

Widespread flooding across much of Natchitoches Parish, with many roads flooded and closed.

Tropical Storm, Claiborne

When
August 27, 8:00 AM CST to 3:00 PM CST
Where
Claiborne forecast zone
Reported by
ASOS
Coordinates
32.823, -92.996 (the zone’s center; the record gives no point)

Tropical Storm, Union

When
August 27, 8:00 AM CST to 4:00 PM CST
Where
Union forecast zone
Reported by
ASOS
Coordinates
32.832, -92.375 (the zone’s center; the record gives no point)

Flash Flood, Caddo

When
August 27, 10:00 AM CST to 11:15 AM CST
Where
Caddo County, 1.22 mi NE of Greenwood to 1.36 mi NNE of Greenwood
Cause
Heavy Rain
Reported by
Public
Coordinates
32.445, -93.958

I-20 at Exit 5 was covered in high water.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Hurricane (Typhoon), Jackson2020-08-2751MaleMobile/Trailer HomeDirect

What these are

Hurricane (Typhoon)
A tropical cyclone with sustained winds of 64 knots (74 mph) or more, filed per forecast zone for its wind, and with separate events for its flooding, surge and tornadoes.
Tropical Storm
A tropical cyclone with sustained winds of 34 to 63 knots (39 to 73 mph).
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Louisiana in 2020Every state in 2020This day in weather historyWarnings in Louisiana, August 2020The 2020 hurricane season

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 909018, 909019, 909016, 908991, 909012, 909014, 908986, 908987, 908989, 908992, 908993, 909004, 909008, 919297, 919486, 909900, 908995, 909001, 909901.