XOUS54 KWBC 251519 CAPLIX NWS-IDP-PROD-4410265-3675878 w-nws.webmaster@noaa.gov 2020-08-25T10:17:00-05:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4409385-3675197,2020-08-24T21:58:00-05:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4408819-3674908,2020-08-24T16:05:00-05:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4409891-3675571,2020-08-25T04:19:00-05:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4409842-3675510,2020-08-25T04:04:00-05:00 en-US Met Storm Surge Watch Prepare Future Severe Possible SAME SSA NationalWeatherService SSA 2020-08-25T10:17:00-05:00 2020-08-25T10:17:00-05:00 2020-08-25T18:30:00-05:00 NWS New Orleans LA Storm Surge Watch issued August 25 at 10:17AM CDT by NWS New Orleans LA * LOCATIONS AFFECTED - LaPlace - Reserve * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 10-20 mph with gusts to 25 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for hazardous wind of equivalent tropical storm force. - PREPARE: Remaining efforts to protect property should be completed as soon as possible. Prepare for limited wind damage. - ACT: Move to safe shelter before the wind becomes hazardous. - POTENTIAL IMPACTS: Limited - Damage to porches, awnings, carports, sheds, and unanchored mobile homes. Unsecured lightweight objects blown about. - Many large tree limbs broken off. A few trees snapped or uprooted, but with greater numbers in places where trees are shallow rooted. Some fences and roadway signs blown over. - A few roads impassable from debris, particularly within urban or heavily wooded places. Hazardous driving conditions on bridges and other elevated roadways. - Scattered power and communications outages. * STORM SURGE - LATEST LOCAL FORECAST: Life-threatening storm surge possible - Peak Storm Surge Inundation: The potential for 2-4 feet above ground somewhere within surge prone areas - Window of concern: Wednesday morning until Thursday afternoon - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for storm surge flooding greater than 3 feet above ground - The storm surge threat has remained nearly steady from the previous assessment. - PLAN: Plan for life-threatening storm surge flooding of greater than 3 feet above ground. - PREPARE: Evacuation efforts and flood preparations should soon be brought to completion before conditions become unsafe. - ACT: Leave immediately if evacuation orders are given for your area to avoid being cut off from emergency services or needlessly risk lives. - POTENTIAL IMPACTS: Significant - Areas of inundation from storm surge flooding. Damage to several buildings, mainly near Lake Pontchartrain - Sections of near-shore escape routes and secondary roads become weakened or washed out, especially in usually vulnerable low spots. - Moderate damage to marinas, docks, boardwalks, and piers. Several small craft broken away from moorings, especially in unprotected anchorages. * FLOODING RAIN - LATEST LOCAL FORECAST: - Peak Rainfall Amounts: Additional 3-6 inches, with locally higher amounts - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for localized flooding rain - The flooding rain threat has remained nearly steady from the previous assessment. - PLAN: Emergency plans should include the potential for localized flooding from heavy rain. - PREPARE: Consider protective actions if you are in an area vulnerable to flooding. - ACT: Heed any flood watches and warnings. - POTENTIAL IMPACTS: Limited - Localized rainfall flooding may prompt a few evacuations. - Rivers and tributaries may quickly rise with swifter currents. Small streams, creeks, canals, bayous, and ditches may become swollen and overflow in spots. - Flood waters can enter a few structures, especially in usually vulnerable spots. A few places where rapid ponding of water occurs at underpasses, low-lying spots, and poor drainage areas. Several storm drains and retention ponds become near-full and begin to overflow. Some brief road and bridge closures. * TORNADO - LATEST LOCAL FORECAST: - Situation is somewhat favorable for tornadoes - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for a few tornadoes - The tornado threat has remained nearly steady from the previous assessment. - PLAN: Emergency plans should include the potential for a few tornadoes. - PREPARE: If your shelter is particularly vulnerable to tornadoes, prepare to relocate to safe shelter before hazardous weather arrives. - ACT: If a tornado warning is issued, be ready to shelter quickly. - POTENTIAL IMPACTS: Limited - The occurrence of isolated tornadoes can hinder the execution of emergency plans during tropical events. - A few places may experience tornado damage, along with power and communications disruptions. - Locations could realize roofs peeled off buildings, chimneys toppled, mobile homes pushed off foundations or overturned, large tree tops and branches snapped off, shallow-rooted trees knocked over, moving vehicles blown off roads, and small boats pulled from moorings. * FOR MORE INFORMATION: - http://emergency.louisiana.gov http://www.weather.gov NWSheadline STORM SURGE WATCH REMAINS IN EFFECT VTEC /O.CON.KLIX.SS.A.1013.000000T0000Z-000000T0000Z/ EAS-ORG WXR PIL LIXTCVLIX BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM St. John The Baptist 30.295,-90.310 30.291,-90.306 30.240,-90.355 30.218,-90.404 30.189,-90.425 30.163,-90.432 30.135,-90.431 30.108,-90.424 30.078,-90.403 30.081,-90.408 30.033,-90.449 30.030,-90.495 30.017,-90.537 30.002,-90.540 30.001,-90.550 29.984,-90.549 29.984,-90.542 29.940,-90.542 29.925,-90.536 29.892,-90.541 29.893,-90.593 29.884,-90.610 29.891,-90.612 29.895,-90.629 29.890,-90.657 29.906,-90.664 29.952,-90.666 29.952,-90.674 29.965,-90.675 29.966,-90.666 29.980,-90.667 29.981,-90.675 29.988,-90.677 29.993,-90.671 30.037,-90.688 30.051,-90.662 30.094,-90.671 30.097,-90.654 30.167,-90.642 30.222,-90.633 30.215,-90.597 30.231,-90.579 30.226,-90.572 30.211,-90.577 30.207,-90.591 30.200,-90.596 30.178,-90.583 30.168,-90.544 30.175,-90.483 30.190,-90.458 30.216,-90.438 30.255,-90.428 30.275,-90.404 30.285,-90.402 30.284,-90.372 30.297,-90.347 30.295,-90.310 UGC LAZ058 SAME 022095