443  
NOUS45 KBOU 090859  
PNSBOU  
COZ030>051-092300-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
259 AM MDT THU JUL 9 2026  
   
..TODAY IN METRO DENVER WEATHER HISTORY  
 
29-15 IN 2000...THE 29TH MARKED THE BEGINNING OF A NEAR RECORD HOT  
STREAK FOR METRO DENVER. THE HIGH TEMPERATURES...AS RECORDED  
AT DENVER INTERNATIONAL AIRPORT...EXCEEDED THE 90 DEGREE MARK  
FOR 17 CONSECUTIVE DAYS FROM JUNE 29TH THROUGH JULY 15TH.  
THE RECORD OF 24 CONSECUTIVE 90 DEGREE OR ABOVE DAYS WAS  
SET FROM JULY 13TH THROUGH AUGUST 5TH...2008.  
1-18 IN 1874...A STREAK OF 18 CONSECUTIVE DAYS OF 90 DEGREES...FROM  
THE 1ST TO THE 18TH...TIED FOR SECOND WITH ANOTHER STREAK  
THAT WAS LATER SET IN THE SUMMER OF 1901. THE RECORD OF 24  
CONSECUTIVE DAYS WAS ESTABLISHED IN THE SUMMER OF 2008.  
6-23 IN 1901...FROM THE 6TH TO THE 23RD...A STREAK OF 18 CONSECUTIVE  
DAYS OF 90 DEGREES TIED FOR SECOND WITH ANOTHER STREAK SET  
IN THE SUMMER OF 1874. THE RECORD OF 24 CONSECUTIVE DAYS WAS  
ESTABLISHED IN THE SUMMER OF 2008.  
7-25 IN 1934...A STREAK OF 15 CONSECUTIVE DAYS OF 90 DEGREES...FROM THE  
7TH TO THE 25TH...RANKED 5TH ON THE LIST OF HOT STREAKS. THE  
RECORD OF 24 CONSECUTIVE DAYS WAS ESTABLISHED IN THE SUMMER OF  
2008.  
9 IN 1872...A VERY BRISK WIND BETWEEN 2:00 PM AND 3:00 PM  
SPREAD A CLOUD OF DUST AND SAND INTO THE CITY.  
IN 1874...NORTHEAST WINDS AT SUSTAINED SPEEDS UP TO 36 MPH  
BLEW IMMENSE CLOUDS OF DUST FROM THE PRAIRIE THROUGH THE  
STREETS OF THE CITY AROUND MID-MORNING. THE HOUSES  
ACROSS THE STREET FROM THE WEATHER STATION WERE NOT  
VISIBLE AT THE PEAK OF THE STORM.  
IN 1875...HEAVY THUNDERSTORM RAINS CAUSED STREAM FLOODING...  
WHICH DAMAGED NEARLY ALL RAILROADS INTO THE CITY. RAINFALL  
IN THE CITY WAS ONLY 0.14 INCH.  
IN 1953...HEAVY THUNDERSTORM RAINS CAUSED AN ESTIMATED  
2 MILLION DOLLARS DAMAGE FROM FLOODED STORES AND BASEMENTS  
ACROSS METRO DENVER. THE FLOOD WATERS REACHED A DEPTH OF  
3 FEET ON STREETS IN SOME SECTIONS OF THE CITY...DAMAGING  
STREETS AND AUTOMOBILES. THE HEAVY RAINFALL AT LOWRY AIR  
FORCE BASE TOTALED 3.90 INCHES. AT STAPLETON AIRPORT WHERE  
THE HEAVY RAIN BRIEFLY REDUCED THE SURFACE VISIBILITY TO  
1/2 MILE...ONLY 1.05 INCHES OF RAIN WERE MEASURED. NORTH  
WINDS GUSTING TO 52 MPH CAUSED SOME DAMAGE IN EAST DENVER.  
IN 1982...TWO SMALL TORNADOES WERE SPOTTED EAST OF ROCKY FLATS...  
AND A TORNADO TOUCHED DOWN BRIEFLY 5 MILES EAST OF BRIGHTON.  
NO DAMAGE WAS REPORTED.  
IN 1984...HEAVY RAIN FELL OVER SOUTHERN SECTIONS OF METRO  
DENVER. RAINFALL TOTALED 1.50 INCHES IN JUST 15 MINUTES  
BETWEEN LITTLETON AND SEDALIA.  
IN 1987...A THUNDERSTORM MICROBURST PRODUCED A WIND GUST OF 58  
MPH AT ERIE NORTH OF DENVER.  
IN 1988...HAIL TO 3/4 INCH IN DIAMETER PILED UP 2 TO 4 INCHES  
DEEP IN IDAHO SPRINGS. SOME BASEMENTS WERE FLOODED AND  
SEVERAL THOUSAND GALLONS OF FUEL WERE CONTAMINATED WHEN  
WATER FLOODED A GASOLINE STORAGE TANK. A TORNADO SIGHTED  
NEAR MANILLA 5 MILES WEST OF BENNETT REMAINED ON THE  
GROUND FOR 9 MINUTES. NO DAMAGE WAS REPORTED.  
IN 1990...A SEVERE THUNDERSTORM PRODUCED A TORNADO AND HEAVY  
RAIN OVER NORTHEAST METRO DENVER. AS MUCH AS 4 INCHES OF  
RAIN FELL IN JUST 20 MINUTES IN COMMERCE CITY...CAUSING THE  
SOUTH PLATTE RIVER TO RISE QUICKLY AND FLOOD LOWLAND AREAS.  
THE RAGING FLOOD WATERS CAUSED EXTENSIVE DAMAGE TO A 30-FOOT  
STRETCH OF RAILROAD TRACK EMBANKMENT...DESTROYED A RAILROAD  
TRESTLE AND A NEARBY GARAGE...AND WASHED AWAY A VINTAGE  
1960'S SHOW CAR NEAR EAST 58TH AVENUE AND YORK STREET. THE  
CAR WAS FOUND A COUPLE OF MILES DOWNSTREAM IN A POOL OF DEEP  
MUD AND MURKY WATER. RAINFALL TOTALED 1.34 INCHES AT  
STAPLETON INTERNATIONAL AIRPORT WHERE 1/2 INCH DIAMETER HAIL  
FELL. THE SAME THUNDERSTORM PRODUCED A BRIEF TORNADO IN A  
VACANT FIELD NEAR 64TH AVENUE AND TOWER ROAD JUST EAST OF  
THE ROCKY MOUNTAIN ARSENAL. NO DAMAGE WAS REPORTED FROM THE  
TWISTER. LIGHTNING FROM THE STORM CAUSED POWER OUTAGES TO  
AS MANY AS 7 THOUSAND HOMES AND BUSINESSES.  
IN 1996...A TORNADO (F0) WAS REPORTED 5 MILES SOUTH OF HUDSON.  
NO DAMAGE WAS REPORTED. TWIN WEAK TORNADOES (F0) FORMED  
FOR A SHORT TIME NEAR THE NORTHEAST RUNWAYS AT DENVER  
INTERNATIONAL AIRPORT. LESS THAN 15 MINUTES LATER...A WEAK  
TORNADO (F0) TOUCHED DOWN IN THE EMPLOYEE PARKING LOT AT  
DIA. SEVERAL CAR WINDOWS WERE BLOWN OUT...AND A FEW VEHICLES  
SUSTAINED MINOR BODY DAMAGE FROM FLYING DEBRIS. SEVERAL  
SIGNS WERE ALSO BLOWN DOWN. LATER...TWIN WEAK TORNADOES (F0)  
TOUCHED DOWN AGAIN IN OPEN COUNTRY BETWEEN DIA AND WATKINS.  
IN 2004...SEVERE THUNDERSTORMS PRODUCED HAIL TO 3/4 INCH IN  
DIAMETER NEAR TINY TOWN AND WIND GUSTS TO 66 MPH IN BENNETT.  
A THUNDERSTORM WIND GUST TO 56 MPH WAS MEASURED AT DENVER  
INTERNATIONAL AIRPORT.  
IN 2005...A THUNDERSTORM PRODUCED A WIND GUST TO 54 MPH AT  
DENVER INTERNATIONAL AIRPORT.  
IN 2020...SEVERE THUNDERSTORMS PRODUCED DAMAGING WINDS AND  
LARGE HAIL OVER PARTS OF ADAMS...ARAPAHOE...AND WELD COUNTIES.  
THE HAIL GENERALLY RANGED FROM 1 TO 1 3/4 INCHES. THE  
LARGEST REPORTS INCLUDED 2 INCH HAIL IN WATKINS...WITH 2 1/2  
INCH HAIL...11 MILES EAST OF ARAPAHOE PARK. NEAR BRIGHTON  
AND HENDERSON...THUNDERSTORM WIND GUSTS UP TO 60 MPH CAUSED  
MINOR TREE DAMAGE. AT DENVER INTERNATIONAL AIRPORT...A PEAK  
WIND GUST TO 36 MPH WAS OBSERVED FROM THE NORTHWEST. IN  
ADDITION...0.03 INCHES OF RAINFALL WAS REPORTED.  
9-10 IN 1980...FROM THE 9TH TO THE 10TH...A SERIES OF SEVERE  
THUNDERSTORMS HIT METRO DENVER...DUMPING HEAVY RAIN AND  
PRODUCING A SPECTACULAR LIGHTNING DISPLAY LASTING FOR SEVERAL  
HOURS. A NUMBER OF HOMES WERE DAMAGED BY LIGHTNING. WINDS  
GUSTED TO 60 MPH AT STAPLETON INTERNATIONAL AIRPORT WHERE  
ABOUT HALF AN INCH OF RAIN FELL IN JUST 10 MINUTES ALONG WITH  
1/4 INCH DIAMETER HAIL. THE EVENING THUNDERSTORMS CONTINUED  
INTO THE EARLY MORNING HOURS WITH TOTAL RAINFALL OF 1.35  
INCHES AT STAPLETON INTERNATIONAL AIRPORT.  
IN 1998...FROM THE 9TH TO THE 10TH...THUNDERSTORM RAINFALL TOTALED  
2.04 INCHES AT THE SITE OF THE FORMER STAPLETON INTERNATIONAL  
AIRPORT.  
 
 
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