Alert archive / Mississippi / River Flood Warnings in 2020

River Flood Warning 154, NWS Jackson, MS

April 18, 2020Clay County, Mississippi

NWS Jackson, MS issued this river flood warning at Apr 18, 2020, 9:17 PM CDT for Clay County, Mississippi. It took effect at Apr 20, 2020, 10:00 AM CDT. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Apr 18, 2020, 9:17 PM CDT (02:17 UTC)
In effect from
Apr 20, 2020, 10:00 AM CDT
Expired
Apr 23, 2020, 8:26 PM CDT
In force
3 days
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Flood severity
Minor

County Clay County, MS

The radar

The Columbus AFB radar (KGWX), 50 km from the middle of the area, began a volume at 02:15 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 river

Written for the forecast point Tibbee Creek near Tibbee (TBBM6).

Action stage
20 ft
Minor stage
23 ft
Moderate stage
28 ft
Major stage
30 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02441000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

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

NWS Jackson, MS wrote its last area forecast discussion before this river flood warning went out at Apr 18, 7:04 PM CDT, 2 hours 13 minutes earlier.

Area forecast discussion, Apr 18, 7:04 PM CDT, 2 hours 13 minutes before
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Hazardous weather outlook, Apr 18, 4:06 PM CDT, 5 hours 11 minutes before
Hazardous Weather Outlook
National Weather Service Jackson MS
406 PM CDT Sat Apr 18 2020

ARZ074-075-LAZ007-MSZ019-025-034-192115-
Ashley-Chicot-Morehouse-Sunflower-Leflore-Washington-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of southeast
Arkansas, northeast Louisiana, north central Mississippi, and
northwest Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Mainly Sunday

FLOODING
THREAT...Limited
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail will be possible late tonight into Sunday morning. Severe
thunderstorms will become likely by Sunday afternoon with
damaging winds up to 70 mph, large hail up to golf ball size and
tornadoes.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 1 to 3 inches of rainfall possible, localized flash flooding
is possible, particularly in low lying and urban areas. Minor
river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region tonight
through Sunday night.

MSZ018-026-192115-
Bolivar-Grenada-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of north central
Mississippi, and northwest Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Slight
TIMING...Mainly Sunday

FLOODING
THREAT...Limited
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail will be possible late tonight into Sunday morning. Severe
thunderstorms are possible by Sunday afternoon with damaging
winds to 60 mph, hail at least to the size of quarters and
tornadoes.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 1 to 3 inches of rainfall possible, localized flash flooding
is possible, particularly in low lying and urban areas. Minor
river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region tonight
through Sunday night.

MSZ027-028-032-035-192115-
Carroll-Montgomery-Choctaw-Humphreys-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of central
Mississippi, and north central Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Mainly Sunday

FLOODING
THREAT...Elevated
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail will be possible late tonight into Sunday morning. Severe
thunderstorms will become likely by Sunday afternoon with
damaging winds up to 70 mph, large hail up to golf ball size and
tornadoes.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 3 to 5 inches of rainfall expected, areas of flash flooding
are likely with some roads being flooded or closed. Some
structures may be potentially threatened by high water. River
flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region tonight
through Sunday night.

MSZ029-192115-
Webster-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of north central
Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Slight
TIMING...Mainly Sunday

FLOODING
THREAT...Elevated
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail will be possible late tonight into Sunday morning. Severe
thunderstorms are possible by Sunday afternoon with damaging
winds to 60 mph, hail at least to the size of quarters and
tornadoes.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 3 to 5 inches of rainfall expected, areas of flash flooding
are likely with some roads being flooded or closed. Some
structures may be potentially threatened by high water. River
flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region tonight
through Sunday night.

MSZ031-033-192115-
Lowndes-Oktibbeha-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of northeast
Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Enhanced
TIMING...Mainly Sunday

FLOODING
THREAT...Elevated
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail will be possible late tonight into Sunday morning. Severe
thunderstorms will become likely by Sunday afternoon with
damaging winds up to 70 mph, large hail up to golf ball size and
tornadoes.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 3 to 5 inches of rainfall expected, areas of flash flooding
are likely with some roads being flooded or closed. Some
structures may be potentially threatened by high water. River
flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region Sunday
through Sunday night.

MSZ030-192115-
Clay-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of northeast
Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Slight
TIMING...Mainly Sunday

FLOODING
THREAT...Elevated
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail will be possible late tonight into Sunday morning. Severe
thunderstorms are possible by Sunday afternoon with damaging
winds to 60 mph, hail at least to the size of quarters and
tornadoes.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 3 to 5 inches of rainfall expected, areas of flash flooding
are likely with some roads being flooded or closed. Some
structures may be potentially threatened by high water. River
flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region Sunday
through Sunday night.

LAZ009-016-025-MSZ036>038-040>059-065-066-192115-
East Carroll-Madison LA-Tensas-Holmes-Attala-Winston-Issaquena-
Sharkey-Yazoo-Madison MS-Leake-Neshoba-Kemper-Warren-Hinds-Rankin-
Scott-Newton-Lauderdale-Claiborne-Copiah-Simpson-Smith-Jasper-
Clarke-Jefferson-Covington-Jones-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of northeast
Louisiana, and central Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Moderate
TIMING...Mainly Sunday

FLOODING
THREAT...Elevated
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail and damaging wind gusts will be possible late tonight into
Sunday morning. Significant severe thunderstorms and tornadoes are
likely with strong tornadoes possible by Sunday afternoon. Some
thunderstorms could also produce damaging winds up to 70 mph and
large hail up to at least golf ball size.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 3 to 5 inches of rainfall expected, areas of flash flooding
are likely with some roads being flooded or closed. Some
structures may be potentially threatened by high water. River
flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region tonight
through Sunday night.

LAZ008-015-023-024-026-MSZ060>064-072>074-192115-
West Carroll-Richland-Franklin LA-Catahoula-Concordia-Adams-
Franklin MS-Lincoln-Lawrence-Jefferson Davis-Marion-Lamar-Forrest-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of northeast
Louisiana, and south central Mississippi.

.DAY ONE...Tonight and Sunday

SEVERE THUNDERSTORMS
THREAT...Moderate
TIMING...Mainly Sunday

FLOODING
THREAT...Limited
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail and damaging wind gusts will be possible late tonight into
Sunday morning. Significant severe thunderstorms and tornadoes are
likely with strong tornadoes possible by Sunday afternoon. Some
thunderstorms could also produce damaging winds up to 70 mph and
large hail up to at least golf ball size.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 1 to 3 inches of rainfall possible, localized flash flooding
is possible, particularly in low lying and urban areas. Minor
river flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region tonight
through Sunday night.

MSZ039-192115-
Noxubee-
406 PM CDT Sat Apr 18 2020

This hazardous weather outlook is for portions of east central
Mississippi.

.DAY ONE...Tonight through Sunday night

SEVERE THUNDERSTORMS
THREAT...Moderate
TIMING...Mainly Sunday

FLOODING
THREAT...Elevated
TIMING...Sunday

Isolated severe thunderstorms capable of producing quarter size
hail and damaging wind gusts will be possible late tonight into
Sunday morning. Significant severe thunderstorms and tornadoes are
likely with strong tornadoes possible by Sunday afternoon. Some
thunderstorms could also produce damaging winds up to 70 mph and
large hail up to at least golf ball size.

(https://www.weather.gov/images/jan/graphicast/1.png)
(https://www.weather.gov/images/jan/graphicast/2.png)

With 3 to 5 inches of rainfall expected, areas of flash flooding
are likely with some roads being flooded or closed. Some
structures may be potentially threatened by high water. River
flooding is also possible.

(https://www.weather.gov/images/jan/graphicast/3.png)

.DAYS TWO THROUGH SEVEN...Monday through Friday

The probability for widespread hazardous weather is low.

.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations may be needed for portions of the region Sunday
through Sunday night.

26

&&

...HAZARD LEGEND...

*SEVERE THUNDERSTORMS*
High...Significant severe thunderstorms and tornadoes are
 likely with strong or violent tornadoes possible.
Moderate...Significant severe thunderstorms and tornadoes are
 likely with strong tornadoes possible.
Enhanced...Severe thunderstorms are likely and tornadoes are
 possible.
Slight...Severe thunderstorms and tornadoes are possible.
Marginal...Isolated severe thunderstorms are possible.

*FLOODING*
Extreme...Widespread and significant flooding is likely.
Significant...Widespread flash flooding is likely
 and significant flooding is possible.
Elevated...Areas of flash flooding likely.
Limited...Localized flash flooding is possible.

...USEFUL WEATHER WEB PAGES (URLS)...

NWS JAN Home page...
   https://www.weather.gov/jan
Stay Aware, Stay Safe NWS JAN Briefing Page...
   https://www.weather.gov/jan/safe
Latest Weather Briefing...
   https://www.weather.gov/jan/weather_briefing

Find NWS JAN on Facebook...
   https://www.facebook.com/NWSJacksonMS
Follow NWS JAN on Twitter...
   @NWSJacksonMS
Follow NWS JAN on Youtube...
   https://www.youtube.com/user/NWSJacksonMiss

...ADDITIONAL URLS FOR SEVERE WEATHER ISSUES...

Storm Prediction Center (SPC)...
   https://www.spc.noaa.gov/
Meso Analysis...
   https://www.spc.noaa.gov/exper/mesoanalysis/
Day 1 through 3 Outlooks...
   https://www.spc.noaa.gov/products/outlook/
Storm Reports...
   https://www.spc.noaa.gov/climo/online/
...ADDITIONAL URLS FOR FLOODING ISSUES...

Current Watches and Warnings...
   https://www.weather.gov/jan/safe_HeavyRain

Observed Precipitation Images...
   https://www.weather.gov/jan/precipmaps

River Forecast Center...
   https://www.weather.gov/lmrfc/
Significant River Flood Outlook...
   https://www.wpc.ncep.noaa.gov/nationalfloodoutlook/index.html
Day 1 through 3 Excessive Rainfall...
   https://www.wpc.ncep.noaa.gov/qpf/excess_rain.shtml
Excessive Rainfall Discussion...
   https://www.wpc.ncep.noaa.gov/discussions/qpferd.html
Day 1 through 7 QPF...
   https://www.wpc.ncep.noaa.gov/qpf/qpf2.shtml
QPF Discussion...
   https://www.wpc.ncep.noaa.gov/discussions/qpfpfd.html

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 18, 9:22 PM CDTSpecial Weather StatementJANMarion23 min
Apr 18, 9:44 PM CDTSpecial Weather StatementJANLincoln31 min
Apr 18, 10:25 PM CDTSpecial Weather StatementJANJefferson Davis, Lawrence35 min
Apr 18, 10:26 PM CDTSpecial Weather StatementJANLincoln34 min
Apr 18, 10:51 PM CDTSpecial Weather StatementJANCovington24 min
Apr 18, 11:21 PM CDTSpecial Weather StatementJANSimpson24 min
Apr 18, 11:28 PM CDTSevere Thunderstorm WarningJANSimpson, Smith47 min
Apr 19, 12:04 AM CDTSevere Thunderstorm WarningJANJasper, Newton, Smith41 min
Apr 19, 12:43 AM CDTSpecial Weather StatementJANNewton32 min
Apr 19, 1:17 AM CDTSpecial Weather StatementJANIssaquena28 min
Apr 19, 1:22 AM CDTSevere Thunderstorm WarningJANIssaquena, Sharkey, Yazoo38 min
Apr 19, 1:48 AM CDTSpecial Weather StatementJANNeshoba27 min
Apr 19, 1:58 AM CDTSevere Thunderstorm WarningJANYazoo47 min
Apr 19, 2:13 AM CDTSpecial Weather StatementJANBolivar32 min
Apr 19, 2:27 AM CDTSpecial Weather StatementJANNoxubee33 min
Apr 19, 2:36 AM CDTSevere Thunderstorm WarningJANAttala, Leake, Madison39 min
Apr 19, 3:02 AM CDTSevere Thunderstorm WarningJANAttala, Leake, Neshoba, Winston58 min
Apr 19, 3:37 AM CDTSpecial Weather StatementJANSunflower38 min
Apr 19, 3:50 AM CDTSpecial Weather StatementJANNoxubee25 min
Apr 19, 4:23 AM CDTSpecial Weather StatementJANGrenada52 min
Apr 19, 5:23 AM CDTSpecial Weather StatementJANClay, Webster52 min
Apr 19, 6:22 AM CDTSpecial Weather StatementJANLowndes53 min
Apr 19, 9:44 AM CDTRiver Flood WarningJANCarroll, Leflore7 days
Apr 19, 10:13 AM CDTSpecial Weather StatementJANLowndes47 min
Apr 19, 11:03 AM CDTSpecial Weather StatementJANClay27 min
Apr 19, 11:22 AM CDTSpecial Weather StatementJANJefferson38 min
Apr 19, 12:53 PM CDTSevere Thunderstorm WarningJANCopiah, Hinds, Rankin43 min
Apr 19, 1:00 PM CDTSpecial Weather StatementJANIssaquena, Sharkey, Yazoo45 min
Apr 19, 1:25 PM CDTSpecial Weather StatementJANRankin65 min
Apr 19, 1:33 PM CDTSpecial Weather StatementJANHolmes, Humphreys42 min
Apr 19, 2:00 PM CDTSevere Thunderstorm WarningJANNewton, Scott, Smith60 min
Apr 19, 2:08 PM CDTSevere Thunderstorm WarningJANIssaquena, Warren, Yazoo67 min
Apr 19, 2:26 PM CDTSpecial Weather StatementJANCovington34 min
Apr 19, 2:30 PM CDTSevere Thunderstorm WarningJANClaiborne, Warren45 min
Apr 19, 2:34 PM CDTSpecial Weather StatementJANJones26 min
Apr 19, 2:41 PM CDTSevere Thunderstorm WarningJANJasper, Simpson, Smith49 min
Apr 19, 2:46 PM CDTSevere Thunderstorm WarningJANHinds, Madison59 min
Apr 19, 3:01 PM CDTFlash Flood WarningJANLowndes, Noxubee, Winston3 hr
Apr 19, 3:04 PM CDTSpecial Weather StatementJANClarke, Jasper26 min
Apr 19, 3:09 PM CDTFlash Flood WarningJANWarren4 hr
Apr 19, 3:11 PM CDTSevere Thunderstorm WarningJANClaiborne, Copiah, Hinds43 min
Apr 19, 3:26 PM CDTSevere Thunderstorm WarningJANMadison, Rankin, Scott49 min
Apr 19, 3:28 PM CDTSpecial Weather StatementJANClarke32 min
Apr 19, 3:33 PM CDTSpecial Weather StatementJANLauderdale27 min
Apr 19, 3:36 PM CDTSevere Thunderstorm WarningJANClarke39 min
Apr 19, 3:45 PM CDTSpecial Weather StatementJANSimpson45 min
Apr 19, 4:00 PM CDTSevere Thunderstorm WarningJANJasper, Rankin, Simpson, Smith60 min
Apr 19, 4:00 PM CDTTornado WarningJANClarke30 min
Apr 19, 4:17 PM CDTSpecial Weather StatementJANNewton, Scott43 min
Apr 19, 4:39 PM CDTSevere Thunderstorm WarningJANClarke, Jasper, Lauderdale, Newton66 min
Apr 19, 5:44 PM CDTSevere Thunderstorm WarningJANFranklin46 min
Apr 19, 5:46 PM CDTSpecial Weather StatementJANJefferson29 min
Apr 19, 6:06 PM CDTSpecial Weather StatementJANFranklin24 min
Apr 19, 6:13 PM CDTSpecial Weather StatementJANClaiborne32 min
Apr 19, 6:19 PM CDTSevere Thunderstorm WarningJANFranklin, Lincoln41 min
Apr 19, 6:55 PM CDTTornado WarningJANLamar, Marion65 min
Apr 18, 11:53 PM CDTSpecial Weather StatementJANMorehouse37 min
Apr 19, 12:22 AM CDTSpecial Weather StatementJANWest Carroll23 min
Apr 19, 12:45 AM CDTSpecial Weather StatementJANEast Carroll, West Carroll30 min
Apr 19, 12:02 PM CDTSpecial Weather StatementJANFranklin, Richland58 min
Apr 19, 12:13 PM CDTSpecial Weather StatementJANWest Carroll47 min
Apr 19, 12:36 PM CDTSpecial Weather StatementJANMorehouse54 min
Apr 19, 1:48 PM CDTSpecial Weather StatementJANMadison42 min
Apr 19, 1:52 PM CDTSevere Thunderstorm WarningJANFranklin, Richland68 min
Apr 19, 4:42 PM CDTSpecial Weather StatementJANFranklin33 min
Apr 19, 5:27 PM CDTSevere Thunderstorm WarningJANCatahoula, Concordia, Franklin, Tensas63 min

Nearby

River Flood Warnings in Mississippi, 2020Every river flood 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.