922  
FXUS01 KWBC 052000  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
359 PM EDT SAT OCT 05 2024  
 
VALID 00Z SUN OCT 06 2024 - 00Z TUE OCT 08 2024  
 
...RECORD-BREAKING HEAT WILL CONTINUE ACROSS CALIFORNIA AND THE  
SOUTHWEST THROUGH THE REMAINDER OF THE WEEKEND AND INTO EARLY NEXT  
WEEK...  
 
...DANGEROUS FIRE WEATHER CONDITIONS ARE FORECAST TO PERSIST  
THROUGH THIS EVENING ACROSS THE CENTRAL ROCKIES AND INTO THE  
CENTRAL PLAINS...  
 
...TROPICAL STORM MILTON FORMS OVER THE SOUTHWEST GULF OF MEXICO  
AND IS EXPECTED TO STEADILY INTENSIFY AS IT MOVES NORTHEASTWARD...  
 
...RAINFALL WELL AHEAD OF TROPICAL STORM MILTON WILL ARRIVE ACROSS  
THE FLORIDA PENINSULA AND KEYS BRINGING INCREASING CONCERNS FOR  
FLOODING...  
 
A RECORD-BREAKING LATE-SEASON HEAT WAVE WILL CONTINUE THROUGH THE  
REMAINDER OF THE WEEKEND AND INTO EARLY NEXT WEEK ACROSS CENTRAL  
AND SOUTHERN CALIFORNIA AND THE DESERT SOUTHWEST AS A RIDGE OF  
HIGH PRESSURE ALOFT PERSISTS OVER THE REGION. FORECAST HIGHS WILL  
ONCE AGAIN SOAR INTO THE UPPER 90S TO LOW 100S OUTSIDE OF THE  
IMMEDIATE COASTAL AREAS OF CENTRAL AND SOUTHERN CALIFORNIA, WITH  
HIGH TEMPERATURES REACHING AS HIGH AS THE LOW 110S FOR THE  
INTERIOR PORTIONS OF THE DESERT SOUTHWEST. NUMEROUS DAILY  
RECORD-TYING OR RECORD-BREAKING HIGH TEMPERATURES ARE EXPECTED TO  
OCCUR ACROSS THE REGION GOING THROUGH MONDAY. HEAT-RELATED  
ADVISORIES AND WARNINGS ARE IN PLACE AS THIS PERSISTENT LEVEL OF  
MAJOR TO EXTREME HEAT REMAINS A DANGER TO ANYONE WITHOUT ADEQUATE  
AIR-CONDITIONING OR HYDRATION, AND FOR THOSE SPENDING GREATER TIME  
OUTDOORS. AFTER A BRIEF PERIOD OF MORE SEASONABLE TEMPERATURES TO  
THE NORTH FOLLOWING A COLD FRONTAL PASSAGE, HIGHS WILL TREND ABOVE  
AVERAGE AGAIN FOR MOST OF THE REST OF THE INTERMOUNTAIN WEST ON  
SUNDAY AND THESE VERY WARM TEMPERATURES WILL ALSO SPREAD EAST OUT  
INTO THE PLAINS EARLY NEXT WEEK. IN FACT, BY MONDAY AND TUESDAY,  
SOME AREAS OF THE NORTHERN PLAINS ARE EXPECTED TO SEE HIGH  
TEMPERATURES REACH 20 DEGREES ABOVE AVERAGE.  
 
VERY WARM AND WINDY CONDITIONS OVER AREAS OF THE CENTRAL ROCKIES  
AND OUT ACROSS THE CENTRAL PLAINS GOING THROUGH THIS EVENING JUST  
SOUTH OF A COLD FRONT WILL ALSO BE MAINTAINING DANGEROUS FIRE  
WEATHER CONDITIONS, WHICH SHOULD IMPROVE LATER TONIGHT AND ON  
SUNDAY. THE STORM PREDICTION CENTER HAS HIGHLIGHTED AREAS FROM  
NORTHERN COLORADO, SOUTHERN WYOMING THROUGH CENTRAL NEBRASKA AND  
SOUTHERN SOUTH DAKOTA IN A CRITICAL RISK OF FIRE WEATHER (LEVEL  
2/3). WIDESPREAD RED FLAG WARNINGS COVER MUCH OF THIS REGION DUE  
TO WILDFIRE RISK. MEANWHILE, FARTHER EAST, GREATER MOISTURE OUT  
AHEAD OF THE SAME COLD FRONT WILL LEAD TO AREAS OF SOME SHOWERS  
AND THUNDERSTORMS ACROSS THE UPPER GREAT LAKES REGION GOING  
THROUGH THIS EVENING AND THE OVERNIGHT PERIOD. A SLIGHT RISK OF  
SEVERE WEATHER (LEVEL 2/5) HAS BEEN INTRODUCED BY THE STORM  
PREDICTION CENTER FOR NORTHERN WISCONSIN AND PARTS OF THE U.P. OF  
MICHIGAN. SOME AREAS OF LARGE HAIL AND DAMAGING WIND GUSTS WILL BE  
POSSIBLE ACROSS THESE AREAS. ON SUNDAY, AS THE COLD FRONT MOVES  
EAST INTO THE LOWER GREAT LAKES REGION AND PARTS OF THE UPPER OHIO  
VALLEY, SHOWERS AND THUNDERSTORMS WILL BE EXPECTED HERE. A SLIGHT  
RISK OF SEVERE WEATHER HAS ALSO BEEN DEPICTED ON SUNDAY FOR  
EASTERN OHIO, WESTERN PENNSYLVANIA AND WESTERN NEW YORK WHERE A  
THREAT OF SOME LARGE HAIL AND DAMAGING WIND GUSTS WILL EXIST.  
 
TROPICAL STORM MILTON HAS FORMED OVER THE SOUTHWEST GULF OF MEXICO  
AND IS FORECAST BY THE NATIONAL HURRICANE CENTER TO GRADUALLY MOVE  
OFF TO THE NORTHEAST OVER THE NEXT FEW DAYS WHILE STEADILY  
INTENSIFYING. AREAS OF LOCALLY HEAVY RAIN ARE EXPECTED TO ARRIVE  
THOUGH ACROSS THE FLORIDA PENINSULA AND KEYS WELL AHEAD OF THE  
INTENSIFYING STORM AS MOISTURE POOLING ALONG A FRONT COUPLED WITH  
PROXIMITY OF A SEPARATE AREA OF LOW PRESSURE OVER THE EASTERN GULF  
OF MEXICO HELPS TO CONCENTRATE AREAS OF HEAVY SHOWERS AND  
THUNDERSTORMS ON SUNDAY AND MONDAY. COASTAL AREAS OF THE CENTRAL  
AND SOUTHERN PARTS OF THE FLORIDA PENINSULA MAY SEE LOCALLY  
SEVERAL INCHES OF RAIN JUST THROUGH MONDAY, AND THIS WILL LEAD TO  
AN INCREASING THREAT FOR AREAS OF FLOODING. THE WEATHER PREDICTION  
CENTER HAS LOCALLY DEPICTED A SLIGHT RISK OF EXCESSIVE RAINFALL  
(LEVEL 2/4) AS A RESULT. FOR THE VERY LATEST ON TROPICAL STORM  
MILTON, PLEASE CONSULT THE LATEST NATIONAL HURRICANE CENTER  
ADVISORIES.  
 
ORRISON  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 
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