XOUS54 KWBC 252059 CAPLIX NWS-IDP-PROD-4410986-3676432 w-nws.webmaster@noaa.gov 2020-08-25T15:55:00-05:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4410271-3675893,2020-08-25T10:17:00-05:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4410271-3675894,2020-08-25T10:17:00-05:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4410271-3675892,2020-08-25T10:17:00-05:00 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4410271-3675895,2020-08-25T10:17:00-05:00 en-US Met Storm Surge Warning Avoid Expected Extreme Likely SAME SSW NationalWeatherService SSW 2020-08-25T15:55:00-05:00 2020-08-25T15:55:00-05:00 2020-08-26T00:00:00-05:00 NWS New Orleans LA Storm Surge Warning issued August 25 at 3:55PM CDT by NWS New Orleans LA * LOCATIONS AFFECTED - Grand Isle * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 20-30 mph with gusts to 45 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 4-6 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. - Sections of 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 1-3 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.org http://www.weather.gov NWSheadline STORM SURGE WARNING REMAINS IN EFFECT... ...TROPICAL STORM WARNING REMAINS IN EFFECT VTEC /O.CON.KLIX.SS.W.1013.000000T0000Z-000000T0000Z/ EAS-ORG WXR PIL LIXTCVLIX BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS Lower Jefferson 29.621,-89.987 29.614,-89.988 29.607,-89.981 29.601,-89.984 29.588,-89.977 29.561,-89.989 29.536,-89.984 29.538,-89.979 29.456,-89.977 29.414,-89.975 29.280,-89.926 29.252,-89.955 29.217,-90.011 29.197,-90.040 29.200,-90.047 29.250,-89.999 29.345,-90.014 29.341,-90.017 29.335,-90.020 29.351,-90.036 29.355,-90.036 29.370,-90.045 29.379,-90.030 29.393,-90.033 29.428,-90.021 29.436,-90.038 29.443,-90.042 29.448,-90.037 29.455,-90.049 29.461,-90.049 29.459,-90.063 29.466,-90.078 29.461,-90.095 29.477,-90.138 29.541,-90.172 29.548,-90.190 29.559,-90.191 29.568,-90.162 29.571,-90.158 29.626,-90.003 29.621,-89.987 UGC LAZ068 SAME 022051