Alert archive / Louisiana / River Flood Watches in 2015
River Flood Watch 4, NWS Lake Charles, LA
NWS Lake Charles, LA issued this river flood watch at Mar 9, 2015, 10:58 AM CDT for Allen Parish, Louisiana. It took effect at Mar 16, 2015, 7:00 AM CDT. It was in force for 7 days.
The area
The counties it named.
The facts
- Issued
- Mar 9, 2015, 10:58 AM CDT (15:58 UTC)
- In effect from
- Mar 16, 2015, 7:00 AM CDT
- Expired
- Mar 23, 2015, 7:00 AM CDT
- In force
- 7 days
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Flood severity
- None
County Allen Parish, LA
The radar
The Ft Polk radar (KPOE), 58 km from the middle of the area, began a volume at 15:59 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 Calcasieu River near Oberlin (OBCL1). The gauge peaked at 11.73 ft at Mar 11, 2015, 11:00 PM CDT.
- Action stage
- 12 ft
- Minor stage
- 13 ft
- Moderate stage
- 15 ft
- Major stage
- 19 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 08013500, 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 watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Lake Charles, LA wrote its last area forecast discussion before this river flood watch went out at Mar 9, 9:54 AM CDT, 1 hour 4 minutes earlier.
Area forecast discussion, Mar 9, 9:54 AM CDT, 1 hour 4 minutes before
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</html>Hazardous weather outlook, Mar 9, 6:02 AM CDT, 4 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LAKE CHARLES LA 602 AM CDT MON MAR 9 2015 LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262- 101115- 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-TYLER-HARDIN-JEFFERSON-ORANGE-NORTHERN JASPER- NORTHERN NEWTON-SOUTHERN JASPER-SOUTHERN NEWTON- 602 AM CDT MON MAR 9 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL LOUISIANA...SOUTH CENTRAL LOUISIANA...SOUTHWEST LOUISIANA...WEST CENTRAL LOUISIANA AND SOUTHEAST TEXAS. .DAY ONE...TODAY AND TONIGHT AN UPPER LEVEL DISTURBANCE COMBINED WITH A DEVELOPING AREA OF SURFACE LOW PRESSURE OVER SOUTHEAST TEXAS WILL PRODUCE WIDESPREAD SHOWERS AND ISOLATED THUNDERSTORMS ACROSS MUCH OF THE AREA TODAY. THE HEAVIEST RAINFALL IS EXPECTED ACROSS INTERIOR SOUTHEAST TEXAS...MAINLY NORTHWEST OF A SOUR LAKE TO NEWTON LINE...WHERE RAINFALL TOTALS OF ONE TO TWO INCHES IS EXPECTED. WIDESPREAD OR SIGNIFICANT FLOODING IS NOT EXPECTED AT THIS TIME...BUT SOME LOCALIZED FLOODING WILL BE POSSIBLE ESPECIALLY IN LOW LYING AND URBAN AREAS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY PERIODS OF LIGHT TO MODERATE RAIN WILL CONTINUE THROUGH THURSDAY AS THE SURFACE LOW MOVES NORTHEAST AND BRINGS A WEAK COLD FRONT THROUGH THE AREA. THE FRONT WILL BECOME STALLED ACROSS SOUTHEAST LOUISIANA AND THE NORTH CENTRAL GULF...WHILE AN UPPER TROUGH REMAINS WEST OF THE REGION...AIDING IN THE CONTINUED CHANCE FOR RAIN. AN ADDITIONAL ONE TO THREE INCHES OF RAIN CAN BE EXPECTED DURING THIS TIME...WITH THE HIGHEST RAINFALL TOTALS EXPECTED ACROSS THE ACADIANA REGION. THESE RAINFALL TOTALS COULD LEAD TO SOME FLOODING PROBLEMS ACROSS PORTIONS OF THE AREA...ESPECIALLY IF HEAVY TRAINING BANDS DEVELOP...AND A FLASH FLOOD WATCH MAY BECOME NECESSARY LATER TODAY OR TONIGHT. RAIN CHANCES WILL BEGIN TO DIMINISH BY FRIDAY WITH LOW CHANCES EXPECTED THROUGH THE WEEKEND. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME. GMZ430-432-435-450-452-455-470-472-475-101115- SABINE LAKE-CALCASIEU LAKE-VERMILION BAY- COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM- COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM- COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA OUT 20 NM- WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM- WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM- WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM 20 TO 60 NM- 602 AM CDT MON MAR 9 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE NORTHWEST GULF OF MEXICO. .DAY ONE...TODAY AND TONIGHT SHOWER CHANCES WILL INCREASE THROUGH TONIGHT AS A SURFACE LOW DEVELOPS ACROSS SOUTHEAST TEXAS. OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY WIDESPREAD SHOWERS AND ISOLATED THUNDERSTORMS CAN BE EXPECTED TUESDAY...WITH SHOWERS REMAINING LIKELY THROUGH THURSDAY AS A WEAK COLD FRONT CROSSES THE COASTAL WATERS AND BECOMES STALLED OVER THE NORTH CENTRAL GULF. MODERATE EAST TO SOUTHEAST WINDS WILL SHIFT TO THE NORTHWEST LATE TUESDAY IN THE WAKE OF THE FRONT...WITH MODERATE OFFSHORE FLOW EXPECTED THROUGH THE REMAINDER OF THE WEEK. SOME STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAINFALL THAT COULD REDUCE VISIBILITIES AND OCCASIONAL CLOUD TO WATER LIGHTNING. RAIN CHANCES WILL BEGIN TO DIMINISH BY FRIDAY WITH LOW CHANCES EXPECTED THROUGH THE WEEKEND. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. 24
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 8, 8:55 PM CDT | River Flood Warning | LCH | Beauregard, Calcasieu | 8 days |
| Mar 9, 10:58 AM CDT | River Flood Watch | LCH | Allen | 5 days |
| Mar 9, 10:58 AM CDT | River Flood Watch | LCH | 9 days | |
| Mar 9, 1:10 PM CDT | Marine Dense Fog Advisory | LCH | 30 hr | |
| Mar 9, 3:00 PM CDT | Flash Flood Watch | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 38 hr |
| Mar 9, 10:58 AM CDT | River Flood Watch | LCH | Hardin | 3 days |
Nearby
River Flood Watches in Louisiana, 2015Every river flood watch in 2015
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.