Alert archive / Mississippi / River Flood Warnings in 2021
River Flood Warning 178, NWS New Orleans, LA
NWS New Orleans, LA issued this river flood warning at Jul 11, 2021, 7:32 PM CDT for Harrison County, Mississippi. It took effect at Jul 12, 2021, 3:34 AM CDT. It was in force for 30 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 11, 2021, 7:32 PM CDT (00:32 UTC)
- In effect from
- Jul 12, 2021, 3:34 AM CDT
- Expired
- Jul 13, 2021, 9:50 AM CDT
- In force
- 30 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 00:36 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 15.35 ft at Jul 12, 2021, 6:00 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.
770 WGUS44 KLIX 120032 FLWLIX BULLETIN - IMMEDIATE BROADCAST REQUESTED Flood Warning National Weather Service New Orleans LA 732 PM CDT Sun Jul 11 2021 ...The National Weather Service in New Orleans LA has issued a Flood Warning for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. For the Biloxi River...including Lyman...Minor flooding is forecast. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && MSC047-121845- /O.NEW.KLIX.FL.W.0178.210712T0834Z-210713T1200Z/ /LYMM6.1.ER.210712T0834Z.210712T1800Z.210713T0600Z.NO/ 732 PM CDT Sun Jul 11 2021 The National Weather Service in New Orleans has issued a * Flood Warning for the Biloxi River Near Lyman. * From late tonight to Tuesday morning. * At 6:45 PM CDT Sunday the stage was 10.2 feet. * Flood stage is 12.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage late tonight to a crest of 12.5 feet early tomorrow afternoon. It will then fall below flood stage early Tuesday 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 $$
3 follow-up statements
145 WGUS84 KLIX 121458 FLSLIX Flood Statement National Weather Service New Orleans LA 958 AM CDT Mon Jul 12 2021 ...The Flood Warning is extended for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. For the Biloxi River...including Lyman...Minor flooding is forecast. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && MSC047-130900- /O.EXT.KLIX.FL.W.0178.000000T0000Z-210713T2100Z/ /LYMM6.1.ER.210712T0822Z.210713T0000Z.210713T1500Z.NO/ 958 AM CDT Mon Jul 12 2021 ...The Flood Warning is now in effect until tomorrow afternoon... The Flood Warning continues for the Biloxi River Near Lyman. * Until tomorrow afternoon. * At 8:45 AM CDT Monday the stage was 12.0 feet. * Flood stage is 12.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage late this morning to a crest of 12.5 feet this evening. It will then fall below flood stage late tomorrow morning. * Impact...At 12.0 feet, River Road near Three Rivers Road bridge will begin to flood. && LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905 $$ KO
638 WGUS84 KLIX 130105 FLSLIX Flood Statement National Weather Service New Orleans LA 805 PM CDT Mon Jul 12 2021 ...The Flood Warning is extended for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && MSC047-131915- /O.EXT.KLIX.FL.W.0178.000000T0000Z-210714T0100Z/ /LYMM6.1.ER.210712T0822Z.210713T1200Z.210713T1900Z.NO/ 805 PM CDT Mon Jul 12 2021 ...The Flood Warning is now in effect until tomorrow evening... The Flood Warning continues for the Biloxi River Near Lyman. * Until tomorrow evening. * At 7:45 PM CDT Monday the stage was 11.0 feet. * Flood stage is 12.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage late tonight and crest near 12.2 feet tomorrow morning. It will then begin falling. * 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 $$ DM
089 WGUS84 KLIX 131450 FLSLIX Flood Statement National Weather Service New Orleans LA 950 AM CDT Tue Jul 13 2021 ...The Flood Warning is cancelled for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. MSC047-131600- /O.CAN.KLIX.FL.W.0178.000000T0000Z-210713T1450Z/ /LYMM6.1.ER.210712T0822Z.000000T0000Z.000000T0000Z.NO/ 950 AM CDT Tue Jul 13 2021 ...The Flood Warning for the Biloxi River Near Lyman has been cancelled... The Flood Warning is cancelled for the Biloxi River Near Lyman. * At 9:45 AM CDT Tuesday the stage was 11.4 feet. * Flood stage is 12.0 feet. * Forecast...The river has crested and is expect to remain below flood. && LAT...LON 3048 8901 3048 8909 3055 8912 3055 8905 $$ KO
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 6:01 AM CDT | River Flood Warning | LIX | Pearl River | 38 hr |
| Jul 12, 7:23 AM CDT | Special Weather Statement | LIX | Wilkinson | 52 min |
| Jul 12, 8:04 AM CDT | Special Weather Statement | LIX | Amite, Wilkinson | 56 min |
| Jul 12, 9:00 AM CDT | Special Weather Statement | LIX | Amite | 30 min |
| Jul 12, 10:17 AM CDT | Special Weather Statement | LIX | Pearl River | 43 min |
| Jul 12, 11:14 AM CDT | Special Weather Statement | LIX | Hancock, Pearl River | 46 min |
| Jul 12, 12:05 PM CDT | Areal Flood Advisory | LIX | Hancock, Harrison, Pearl River | 115 min |
| Jul 12, 12:23 PM CDT | Special Weather Statement | LIX | Hancock, Harrison, Jackson | 67 min |
| Jul 12, 1:27 PM CDT | Special Weather Statement | LIX | Jackson | 63 min |
Nearby
River Flood Warnings in Mississippi, 2021Every 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.