481  
NOUS45 KBOU 060859  
PNSBOU  
COZ030>051-062300-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
259 AM MDT MON JUL 6 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.  
4-8 IN 1989...ONE OF THE MOST INTENSE HEAT WAVES ON RECORD ROASTED  
METRO DENVER. THE TEMPERATURE REACHED 100 DEGREES OR MORE  
ON 5 CONSECUTIVE DAYS. THE CITY HAD PREVIOUSLY NEVER  
RECORDED MORE THAN 2 STRAIGHT 100-DEGREE DAYS SINCE RECORDS  
BEGAN IN 1872. WATER AND ELECTRICITY USAGE REACHED ALL TIME  
HIGHS. THE HEAT WAVE CREATED EXTREMELY DRY WEATHER  
CONDITIONS...WHICH CONTRIBUTED TO A MAJOR FOREST FIRE IN  
BOULDER CANYON ON JULY 9TH. THE TEMPERATURE REACHED 103  
DEGREES ON THE 8TH...AND THE MERCURY CLIMBED TO 101 DEGREES  
ON BOTH THE 4TH AND 5TH...AND TO 102 DEGREES ON BOTH THE  
6TH AND 7TH. THE LOW TEMPERATURE OF 68 DEGREES ON THE 8TH  
EQUALED THE RECORD HIGH MINIMUM FOR THE DATE.  
6 IN 1876...THE HIGH TEMPERATURE REACHED 101 DEGREES IN  
DOWNTOWN DENVER.  
IN 1943...FOUR PEOPLE WERE INJURED BY LIGHTNING IN DENVER  
DURING A SEVERE EARLY EVENING THUNDERSTORM. AT LEAST  
TWO HOUSES WERE SET ON FIRE BY THE LIGHTNING. ONE HOUSE  
HAD $1500 IN DAMAGE AND THE OTHER $1000.  
IN 1959...WIND AND LIGHTNING CAUSED SOME DAMAGE IN METRO  
DENVER. WIND GUSTS TO 67 MPH BLEW DOWN POWER LINES...SIGNS...  
AND TREES. LIGHTNING STRUCK SEVERAL TRANSFORMERS...LEAVING  
MANY AREAS WITHOUT POWER.  
IN 1971...A MICROBURST WIND GUST TO 68 MPH WAS RECORDED AT  
STAPLETON INTERNATIONAL AIRPORT.  
IN 1973...THE TEMPERATURE REACHED A HIGH OF 103 DEGREES.  
THIS WAS THE SECOND CONSECUTIVE DAY WITH A TEMPERATURE  
OF 100 DEGREES OR MORE.  
IN 1984...A WEAK TORNADO MOVED THROUGH EASTERN AURORA. ABOUT  
10 HOMES SUSTAINED MINOR DAMAGE TO ROOFS; SOME SECTIONS OF  
FENCE WERE THROWN MORE THAN A BLOCK. SOFT HAIL...AN INCH IN  
DIAMETER...FELL OVER CENTRAL AURORA...AND 1.35 INCHES OF RAIN  
FELL IN JUST 45 MINUTES...5 MILES EAST OF BUCKLEY FIELD.  
TORRENTIAL RAIN AND HAIL STOPPED TRAFFIC ON I-225 IN CENTRAL  
AURORA FOR 15 MINUTES. STREET FLOODING WAS WIDESPREAD. A  
WIND GUST TO 57 MPH WAS RECORDED IN SOUTHEAST AURORA. A  
WIND GUST TO 66 MPH WAS REPORTED AT FRONT RANGE AIRPORT NEAR  
BENNETT. NORTHWEST WINDS GUSTED TO 44 MPH AT STAPLETON  
INTERNATIONAL AIRPORT WHERE ONLY 1/8 INCH HAIL FELL.  
IN 1986...ONE INCH DIAMETER HAIL FELL NEAR CONIFER IN THE  
FOOTHILLS WEST OF DENVER. THE STORM PRODUCED 1.50 INCHES OF  
RAIN IN AN HOUR WITH A STORM TOTAL OF 2.15 INCHES. NEARBY  
BUFFALO CREEK WAS DRENCHED WITH 0.80 INCH OF RAIN IN  
JUST 10 MINUTES.  
IN 1996...3/4 INCH DIAMETER HAIL FELL IN BENNETT...EAST OF  
DENVER. HAIL...AS LARGE AS 1 1/2 INCHES IN DIAMETER...  
DAMAGED SEVERAL VEHICLES IN THE PARKING LOT OF THE  
COLORADO SPEEDWAY RACE TRACK NEAR DACONO NORTH OF DENVER.  
SEVERAL TREES WERE ALSO DAMAGED.  
IN 2001...A SEVERE THUNDERSTORM WIND GUST TO 59 MPH WAS  
RECORDED AT DENVER INTERNATIONAL AIRPORT...ALONG WITH SMALL  
HAIL.  
IN 2009...HAIL UP TO 1 INCH IN DIAMETER WAS OBSERVED NEAR  
LONGMONT.  
IN 2010...HEAVY RAIN CAUSED FLASH FLOODING NEAR INTERSTATE 70  
AT THE BYERS EXIT. TWO FEET OF WATER WAS OBSERVED MOVING  
ACROSS THE BOTTOM OF EXIT RAMP. ONE CAR WAS WASHED INTO A  
TREE BUT NO ONE WAS INJURED. IN ADDITION...SEVERE  
THUNDERSTORMS PRODUCED HAIL UP TO 1 1/2 INCHES IN DIAMETER  
NEAR FRANKTOWN. AT DENVER INTERNATIONAL AIRPORT...ONLY 0.01  
INCHES OF RAINFALL WAS OBSERVED. A PEAK WIND GUST TO 45  
MPH FROM THE WEST WAS ALSO RECORDED.  
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.  
 

 
 
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