Document: NRC Regulatory Guide
Document ID: c7b1689b-ff17-4083-9fb1-f91b6965ea1a
Document Type: regulatory_guide
Title: Design Basis Floods for Nuclear Power Plants + HISTORY - HISTORY 02/2022 – DG-1290 , Proposed Revision 3 09/2014 – Periodic Review of Revision 2 – Revise 07/1980 – Errata to Revision 2 07/2024 – DG-1290 Revision 1 (Rev. 2)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML0037/ML003740388.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.59
CFR Part: 
CFR Title: 

Content:
OMICAL 2.40 TIDE LEME TOTAL-SURGE SILL jATa7 LEV. 26.30 = MHW K TABLE C.6 SURY-PFERTINENT PR"OBBLE MAX IMU. hURRICANE (Pml'. STORM SURGE COMPUTATIONAL DATA AND RESULTANT WATER LEVEL LOTION BIIOXI LAT. 30023.6' LONG. 88"53.6't TRAVMsSE-AZIMUTH 160 DECREEs LEVGTH 77 NAUTICAL MILES MISSISSIPPI Note: Maximum wind speed is assumed to be on the traverse that is to right of storm track a distance equal to the radius to maximum wind. 1-Initial distance is distance along traverse from shoreline to maximum wind when leading 20 mph isovel intersects shoreline. Storm diameter between 20 mph isovels is approxi mately double the initial distance. PROBABLE MAXIMUM HURRICANE IN=• CHARACMISTICS ZONE B AT LOCATION 300 24 DECREE NORTH K r Lft '0 OCEAN BED PROFILE TRAVERSE WATER DISTANCE DET FROM BELOW SHORE MLW 0 0 - 0.2 3.0 0.5 2.0 1.0 6.5 1.5 9.0 _ 2.0 9.0 _ 3.0 9.5. 5.0 12.0 _ 9.0 9.5 _ _ 9.5 U-.0 _ 10.0 14.0 - 10.5 18.5 - 11.0 17.5 _ 11.5 23.0 - 12.0 29.0 1 13 34.5 - 15 41.5 20 45.0 25 47.0 30 50.0 40 65.0 50 99.0 60 164 " 70 203 78 6oo 80 7* LATITUDE ? 290 508 DEGREE AT TRAVERSE MID-POINT FROM SHORE TO k00--1 RMP' ISPEED OF TRANSATION_ PARAMETER DESIGNATIONS SLW MODERATF HIGH METRAL PRESSURE INDEI o INC= 26.9 26.9 26.9 PERIPHERAL PRESSURE P INCHES 31.23 31.23 31.23 RADIUS TO MAXIMUM WIND laRGE RADIUS NAUT. MI. 30 30 30 rRANSLATION SPEED ! (FORWARD SPEED) KEATS 4 11 28 MAXIMUM WIND SPEED vx M*.P.H. 139 143 153 INITIAL DiSr~C-niuT.MI.X FROM 20 MPH WIND 525 498 396 IT SHORE 32 MAX. WIND - - I P10 OCCUATIONAL COEFFICIENT AND WATER LEVEL. (SURGE) SrIMATES COEFFICIENTS WM'OK FRICTION FACTOR 0.0030 WIND STRESS CORRECTION FACTOR 1.10 (ATER L .VCST DATA (AT OPEN OCs sMREiNZ) TABLE C.7 SUMMARY-YERUNENT ?RUMABLE MAX IMU h1JRRIC&NE (FMH) * STORM SUItGh. OOIPULAT1ONAL IATA AND RESULTANT WATER LEVEL LOCATION SANTA ROSA LIT. 30 023.769 LONG. 86"37.7': TR"AVERSE-AZIMUTH 183 =BflE&# LQWGTH 4e4.7 NAUTICAL MILES ISLAND, AUEAZAM l.A Note: Maximum wind speed is assumed to be on the traverse that is