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:
to the radius to maximum wind. -/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. 53': -TRAVERSE-AZIMUTH 205 DE•EEs LENGITH 110 NAUTICAL MILES PROBABLE MA•INUM HURRICANE INIM CHARACTERISTICS ZON. A AT WC&TION 300 01o DEGR NORTH SLSPEED OF TNSA TION PARAMEI DEINAIN SLOW HOIERATF HIGH RADIUS PRESXUME INDEX Po0 INCHES 26-79 26.79 26.79 PERIPHItA PRESSURE SPn INCHES 30.ZZ 30.22 30.22 RADIUýS TO MAIMU WIND JAUME RADIUS NAUT. MI. 26 26 26 rRANSIATION SPEED rV (1OiM I)D SPEED) KNOTs 1 4 11 21 AXIMUM WIND SPEED v_ M.P.H. 138 142 146 naTIAT, DIST-ANCE-NUT.MIX FROM 20 MPH~ WIN 3514 322 278. AT MOMK To MAX. WIND- - - TABLE C.8 SUMART-PERTINENT PROBABLE MAXIMU1. hfJRRIC&NE (PMH), STORM SURGE COMPUTATIONAL LATA AND RESULTANT WATER LEVEL A 'a I,' t.h OCEAN BED PROFILE TRAVERSE WATER DISTANCE DEPTH FROM BELOW SHORE MLW NAUT.MI. IFEET) 0 0 _ 0.2. 1.0 _ 0.5 2.0 _ 1.0 3.0 _ 1.5 4.o0 _ 2.0 5.0. . 3.0 6.5. _ 5.0 9.0. _ 10 22. 0. _ 15 31.o0 - 20 41.0 _ 30 62.0 _ 40 78.0 _ 50 81.0o - 60 84.0 . 70 101.0.. - 80 117.0. _ 90 144.0._ _ 100 180.0 _ 110 210.0_ 120 280.0 . 130 543.o L. 132 600.0. 140 846 TITUDE • 29° 03' DEREE AT TRAVEMSE, ID-POINT FROM SHORE §2L60-=0T = PMH OCUTATIONAL COEFFICIENT AND WATE UWEL (SURGL) ESTIMATES COEFF ICI ENTS B uM FIIcrTION FACTOR 0.0030 WIND STRESS COHREMTION FACTOR 1,10 WA T Eh Lh9VEL DAT.T (AT OPEN CAST SHORELINE) PIMH SPEED OF TRANSIATION COMPOONETS ST I MT I T F E E T WIND SETUP 24.67 RESSURN SETUJP23 INITIAL WATER LE. 1.20 ASRNOMICAL 4.10 TIDE LEVEL TOTAL-SURGE 322 STILL VATIr LIU". 32.28 LW - - TABLE C.9 SUMMARY-PERTINENT PRUbABLE MAX IMt:? HURRICANE (PNJO, STORM SUC COMPULATIONAL rATA AND RESULTANT WATER LEVEL LOCATION NAPLES FLORIDA LkT. 26001.41 IONG. 81'46.2'; TRAVERSE-AZINUTH 248 DIUREEa LENGTH 14e NAUTI-CL MILES 1P Note: Maximum wind speed is assumed to be on the traverse that