Alert archive / Mississippi / River Flood Warnings in 2021

River Flood Warning 59, NWS New Orleans, LA

April 9, 2021Harrison County, Mississippi

NWS New Orleans, LA issued this river flood warning at Apr 9, 2021, 10:09 AM CDT for Harrison County, Mississippi. It took effect at Apr 10, 2021, 9:58 AM CDT. It was in force for 67 hr.

The area

The outline as issued.

The facts

Issued: Apr 9, 2021, 10:09 AM CDT (15:09 UTC)
In effect from: Apr 10, 2021, 9:58 AM CDT
Expired: Apr 13, 2021, 5:00 AM CDT
In force: 67 hr
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Flood severity: Minor

County Harrison County, MS

The radar

The Mobile radar (KMOB), 80 km from the middle of the area, began a volume at 15:11 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 Biloxi River near Lyman (LYMM6). The gauge peaked at 18.84 ft at Apr 11, 2021, 2:00 AM CDT.

Action stage: 10 ft
Minor stage: 12 ft
Moderate stage: 16 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02481130, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

459 
WGUS44 KLIX 091509
FLWLIX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service New Orleans LA
1009 AM CDT Fri Apr 9 2021

...The National Weather Service in New Orleans LA has issued a Flood 
Warning for the following rivers in Mississippi...

  Wolf River Above Gulfport affecting Harrison County.

  Biloxi River Near Lyman affecting Harrison County.


MSC047-100915-
/O.NEW.KLIX.FL.W.0059.210411T0142Z-210411T1701Z/
/LYMM6.1.ER.210411T0142Z.210411T0600Z.210411T1100Z.NO/
1009 AM CDT Fri Apr 9 2021

The National Weather Service in New Orleans has issued a

* Flood Warning for
  the Biloxi River Near Lyman.
* From Saturday evening to Sunday afternoon.
* At 9:45 AM CDT Friday the stage was 5.9 feet.
* Flood stage is 12.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  Saturday evening to a crest of 12.5 feet early Sunday morning.
* Impact...At 12.0 feet, River Road near Three Rivers Road bridge 
  will begin to flood.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

MSC047-100915-
/O.NEW.KLIX.FL.W.0060.210411T1330Z-210413T1600Z/
/GLFM6.1.ER.210411T1330Z.210412T1200Z.210413T1000Z.NO/
1009 AM CDT Fri Apr 9 2021

The National Weather Service in New Orleans has issued a

* Flood Warning for
  the Wolf River Above Gulfport.
* From Sunday morning to Tuesday morning.
* At 9:45 AM CDT Friday the stage was 4.4 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river will rise above flood stage Sunday morning 
  and continue to rise to 9.0 feet Monday morning.
* Impact...At 9.0 feet, Bells Ferry Road will be impassable with 
  deep water on the east bridge approach.


&&

LAT...LON 3039 8917 3037 8922 3041 8922 3042 8919

$$

JFL

7 follow-up statements

593 
WGUS84 KLIX 100046
FLSLIX

Flood Statement
National Weather Service New Orleans LA
746 PM CDT Fri Apr 9 2021

...The Flood Warning continues for the following rivers in 
Mississippi...

  Biloxi River Near Lyman affecting Harrison County.

  Wolf River Above Gulfport affecting Harrison County.


MSC047-101900-
/O.EXT.KLIX.FL.W.0059.210411T0142Z-210411T1700Z/
/LYMM6.1.ER.210411T0142Z.210411T0600Z.210411T1100Z.NO/
746 PM CDT Fri Apr 9 2021

...The Flood Warning is now in effect until early Sunday afternoon...

The Flood Warning continues for
  the Biloxi River Near Lyman.
* From Saturday evening to Sunday afternoon.
* At 6:45 PM CDT Friday the stage was 5.5 feet.
* Flood stage is 12.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  tomorrow evening to a crest of 12.5 feet early Sunday morning. It 
  will then fall below flood stage Sunday morning.
* Impact...At 12.0 feet, River Road near Three Rivers Road bridge 
  will begin to flood.
* Impact...At 13.0 feet, Loraine Road will begin to flood at 13 feet 
  making driving hazardous. River Road near Three Rivers Road bridge 
  will begin to flood.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

MSC047-101900-
/O.CON.KLIX.FL.W.0060.210411T1330Z-210413T1600Z/
/GLFM6.1.ER.210411T1330Z.210412T1200Z.210413T1000Z.NO/
746 PM CDT Fri Apr 9 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Wolf River Above Gulfport.
* From Sunday morning to Tuesday morning.
* At 6:45 PM CDT Friday the stage was 4.7 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage Sunday 
  morning to a crest of 9.0 feet Monday morning. It will then fall 
  below flood stage early Tuesday morning.
* Impact...At 8.0 feet, Bells Ferry Road will begin to flood. There 
  will be water over the access road just upstream of the bridge and 
  the road will become impassable very quickly.
* Impact...At 9.0 feet, Bells Ferry Road will be impassable with 
  deep water on the east bridge approach.


&&

LAT...LON 3039 8917 3037 8922 3041 8922 3042 8919

$$

CAB

655 
WGUS84 KLIX 101458
FLSLIX

Flood Statement
National Weather Service New Orleans LA
958 AM CDT Sat Apr 10 2021

...The Flood Warning is extended for the following rivers in 
Mississippi...

  Wolf River Above Gulfport affecting Harrison County.

  Biloxi River Near Lyman affecting Harrison County.


MSC047-110900-
/O.EXT.KLIX.FL.W.0059.210410T1458Z-210412T2100Z/
/LYMM6.1.ER.210410T1324Z.210410T1800Z.210412T1500Z.NO/
958 AM CDT Sat Apr 10 2021

...The Flood Warning is now in effect until Monday afternoon...

The Flood Warning continues for
  the Biloxi River Near Lyman.
* From this morning to Monday afternoon.
* At 9:45 AM CDT Saturday the stage was 13.1 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river will rise to near 14.5 feet this afternoon 
  and will remain near 14.0 feet through weekend before beginning to 
  fall.
* Impact...At 14.0 feet, At 14 feet homes on lower Fisherman Trail 
  will begin to flood and lower River Road will be impassable. 
  Driving on Loraine Road will be hazardous due to the high water.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

MSC047-110900-
/O.EXT.KLIX.FL.W.0060.210411T0920Z-210414T0600Z/
/GLFM6.1.ER.210411T0920Z.210412T0600Z.210414T0000Z.NO/
958 AM CDT Sat Apr 10 2021

...The Flood Warning is now in effect until early Wednesday 
morning...

The Flood Warning continues for
  the Wolf River Above Gulfport.
* From late tonight to late Tuesday night.
* At 9:45 AM CDT Saturday the stage was 5.6 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tonight to a crest of 10.0 feet early Monday morning.
* Impact...At 10.0 feet, Bells Ferry Road will be closed within a 
  mile of the bridge as the road will be covered by swift moving 
  river current.


&&

LAT...LON 3039 8917 3037 8922 3041 8922 3042 8919

$$

JFL

326 
WGUS84 KLIX 110133
FLSLIX

Flood Statement
National Weather Service New Orleans LA
833 PM CDT Sat Apr 10 2021

...The Flood Warning continues for the following river in 
Mississippi...

  Biloxi River Near Lyman affecting Harrison County.


MSC047-111945-
/O.EXT.KLIX.FL.W.0059.000000T0000Z-210412T1737Z/
/LYMM6.1.ER.210410T1324Z.210411T0600Z.210412T1137Z.NO/
833 PM CDT Sat Apr 10 2021

...The Flood Warning is now in effect until early Monday afternoon...

The Flood Warning continues for
  the Biloxi River Near Lyman.
* Until Monday afternoon.
* At 7:45 PM CDT Saturday the stage was 15.2 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 15.6 feet 
  just after midnight tonight. It will then fall below flood stage 
  Monday morning.
* Impact...At 16.0 feet, Major flooding will occur in Retreat and 
  Riverland Village Subdivisions at the 16 foot stage. Homes on 
  lower Fisherman Trail will remain flooded and lower River Road 
  will be impassable.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

GP

259 
WGUS84 KLIX 111455
FLSLIX

Flood Statement
National Weather Service New Orleans LA
955 AM CDT Sun Apr 11 2021

...The Flood Warning is extended for the following rivers in 
Mississippi...

  Biloxi River Near Lyman affecting Harrison County.


MSC047-120900-
/O.EXT.KLIX.FL.W.0059.000000T0000Z-210412T2151Z/
/LYMM6.1.ER.210410T1324Z.210411T0815Z.210412T1551Z.NO/
955 AM CDT Sun Apr 11 2021

...The Flood Warning is now in effect until tomorrow afternoon...

The Flood Warning continues for
  the Biloxi River Near Lyman.
* Until Monday afternoon.
* At 9:45 AM CDT Sunday the stage was 15.3 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river will fall below flood stage late tomorrow 
  morning.
* Impact...At 16.0 feet, Major flooding will occur in Retreat and 
  Riverland Village Subdivisions at the 16 foot stage. Homes on 
  lower Fisherman Trail will remain flooded and lower River Road 
  will be impassable.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

420 
WGUS84 KLIX 120103
FLSLIX

Flood Statement
National Weather Service New Orleans LA
803 PM CDT Sun Apr 11 2021

...The Flood Warning is extended for the following rivers in 
Mississippi...

  Biloxi River Near Lyman affecting Harrison County.


MSC047-121915-
/O.EXT.KLIX.FL.W.0059.000000T0000Z-210413T0941Z/
/LYMM6.1.ER.210410T1324Z.210411T0815Z.210413T0341Z.NO/
803 PM CDT Sun Apr 11 2021

...The Flood Warning is now in effect until early Tuesday morning...

The Flood Warning continues for
  the Biloxi River Near Lyman.
* Until late Monday night.
* At 7:45 PM CDT Sunday the stage was 15.0 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river will fall below flood stage late tomorrow 
  evening.
* Impact...At 14.0 feet, At 14 feet homes on lower Fisherman Trail 
  will begin to flood and lower River Road will be impassable. 
  Driving on Loraine Road will be hazardous due to the high water.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

524 
WGUS84 KLIX 121354 RRA
FLSLIX

Flood Statement
National Weather Service New Orleans LA
854 AM CDT Mon Apr 12 2021

...The Flood Warning is extended for the following rivers in 
Mississippi...

  Biloxi River Near Lyman affecting Harrison County.


MSC047-130800-
/O.EXT.KLIX.FL.W.0059.000000T0000Z-210413T1048Z/
/LYMM6.1.ER.210410T1324Z.210411T0815Z.210413T0448Z.NO/
854 AM CDT Mon Apr 12 2021

...The Flood Warning is now in effect until late tonight...

The Flood Warning continues for
  the Biloxi River Near Lyman.
* Until late tonight.
* At 8:45 AM CDT Monday the stage was 14.1 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to fall below flood stage late 
  this evening and continue falling to 4.7 feet Saturday morning.
* Impact...At 14.0 feet, homes on lower Fisherman Trail will begin 
  to flood and lower River Road will be impassable. Driving on 
  Loraine Road will be hazardous due to the high water.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

PG

321 
WGUS84 KLIX 130046
FLSLIX

Flood Statement
National Weather Service New Orleans LA
746 PM CDT Mon Apr 12 2021

...The Flood Warning continues for the following rivers in 
Mississippi...

  Biloxi River Near Lyman affecting Harrison County.


MSC047-131000-
/O.EXT.KLIX.FL.W.0059.000000T0000Z-210413T1000Z/
/LYMM6.1.ER.210410T1324Z.210411T0815Z.210413T0146Z.NO/
746 PM CDT Mon Apr 12 2021

...The Flood Warning is now in effect until late tonight...

The Flood Warning continues for
  the Biloxi River Near Lyman.
* Until late tonight.
* At 6:45 PM CDT Monday the stage was 12.4 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring.
* Forecast...The river will continue to fall to below flood stage by 
  late this evening.
* Impact...At 12.0 feet, River Road near Three Rivers Road bridge 
  will begin to flood.


&&

LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905

$$

PG

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 9, 2:34 AM CDT	Special Weather Statement	LIX	Jackson	41 min
Apr 9, 2:35 AM CDT	Special Weather Statement	LIX	Jackson	40 min
Apr 9, 2:38 AM CDT	Severe Thunderstorm Warning	LIX	Jackson	37 min
Apr 9, 9:55 AM CDT	River Flood Warning	LIX	Pearl River	3 days
Apr 9, 9:55 AM CDT	River Flood Warning	LIX	Pearl River	71 hr
Apr 9, 10:09 AM CDT	River Flood Warning	LIX	Harrison	4 days

Nearby

River Flood Warnings in Mississippi, 2021 Every river flood warning in 2021

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.