567  
NOUS45 KBOU 130859  
PNSBOU  
COZ030>051-132300-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
259 AM MDT MON JUL 13 2026  
   
..TODAY IN METRO DENVER WEATHER HISTORY  
 
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.  
13 IN 1902...WEST WINDS WERE SUSTAINED TO 42 MPH WITH GUSTS TO  
48 MPH.  
IN 1910...AN APPARENT DRY MICROBURST PRODUCED NORTHEAST WINDS  
SUSTAINED TO 41 MPH.  
IN 1961...HAIL AS LARGE AS 1 INCH IN DIAMETER WAS REPORTED  
NEAR COMMERCE CITY.  
IN 1982...A TORNADO TOUCHED DOWN BRIEFLY SOUTH OF PARKER. NO  
DAMAGE WAS REPORTED.  
IN 1985...THUNDERSTORMS DRENCHED THE HIGHLANDS RANCH AREA OF  
NORTHERN DOUGLAS COUNTY WITH 1.50 INCHES OF RAIN IN JUST  
30 MINUTES. HALF AN INCH OF RAIN FELL IN 15 MINUTES IN  
LITTLETON.  
IN 1986...A LIGHTNING BOLT STRUCK A CHURCH STEEPLE IN  
LITTLETON...TOPPLING IT TO THE GROUND.  
IN 1989...THUNDERSTORM WINDS BLEW DOWN TREES AND BENT A METAL  
BASKETBALL FIXTURE JUST NORTH OF CASTLE ROCK IN THE SURREY  
RIDGE AREA.  
IN 1993...1 INCH DIAMETER HAIL WAS MEASURED IN LAKEWOOD.  
IN 1995...LIGHTNING STRUCK AND INJURED AN ASSISTANT COACH  
DURING A BASEBALL GAME AT HIGHLANDS RANCH SOUTH OF DENVER.  
IN 1996...3/4 INCH DIAMETER HAIL FELL IN LOCHBUIE WITH 1 1/2  
INCH HAIL MEASURED IN BRIGHTON. THUNDERSTORM WINDS GUSTED  
TO 69 MPH AT BENNETT. THE STRONG WINDS WERE RESPONSIBLE  
FOR FLIPPING THREE SEMI-TRAILER TRUCKS ONTO THEIR SIDES  
ALONG I-70...3 MILES EAST OF BENNETT. A FEW CARS WERE ALSO  
OVERTURNED.  
IN 2001...HEAVY THUNDERSTORM RAIN CAUSED FLASH FLOODING OVER  
SOUTH METRO DENVER. THREE INCHES OF RAIN REPORTEDLY FELL  
NEAR THE GREENWOOD VILLAGE POLICE DEPARTMENT IN THE SPAN  
OF 15 MINUTES. THE HEAVY RAIN CAUSED TOLL GATE CREEK TO  
OVERFLOW...FLOODING LOW LYING AREAS ALONG PARKER ROAD.  
HEAVY RAINFALL ALSO CAUSED LOCAL FLOODING ALONG STREETS  
NEAR THE DENVER TECHNOLOGY CENTER. A SEVERE THUNDERSTORM  
DUMPED HAIL TO 1 3/4 INCHES IN DIAMETER NEAR CASTLE ROCK.  
IN 2003...MAXIMUM TEMPERATURE OF 100 DEGREES WAS A RECORD HIGH  
FOR THE DATE.  
IN 2009...SEVERE THUNDERSTORMS PRODUCED WIND GUSTS TO 70 MPH  
NEAR PARKER AND STRASBURG. AT DENVER INTERNATIONAL  
AIRPORT...WEST-NORTHWEST WINDS GUSTED TO 40 MPH.  
IN 2011...SEVERE THUNDERSTORMS PRODUCED EXTENSIVE DAMAGE AS  
THEY MOVED ACROSS THE URBAN CORRIDOR. AT DENVER  
INTERNATIONAL AIRPORT ALONE...LARGE HAIL UP TO 1 3/4 INCHES  
IN DIAMETER...VERY HEAVY RAIN AND WIND GUSTS TO 59 MPH CAUSED  
SUBSTANTIAL DAMAGE TO 40 PLANES AND STRANDED APPROXIMATELY  
1500 PASSENGERS OVERNIGHT. FRONTIER AND UNITED AIRLINES  
WERE HARDEST HIT AS DOZENS OF PLANES WERE TAKEN OUT OF  
SERVICE FOR REPAIRS; FORCING THE CANCELLATION OF AT LEAST  
220 FLIGHTS OVER THE NEXT SEVERAL DAYS. DAMAGE TO THE  
AIRCRAFTS ALONE WAS NEARLY FIVE MILLION DOLLARS. IN  
ADDITION...83 CARS IN AIRPORT PARKING LOTS WERE DAMAGED...  
ALONG WITH SOME POLICE CARS AND MAINTENANCE VEHICLES. IN  
WATKINS...TWO PEOPLE SUFFERED MINOR INJURIES AND 35 TO 40  
HOMES WERE DAMAGED. AS MANY AS TWO HUNDRED RESIDENTS IN A  
MOBILE HOME PARK WERE LEFT HOMELESS BY THE STORM...FORCING  
THE RED CROSS TO OPEN A SHELTER AT BENNETT HIGH SCHOOL.  
THE TRAILER PARK CONTAINED 52 MOBILE HOMES...14 RECREATIONAL  
VEHICLES...3 HOUSES AND A COMMERCIAL BUILDING. HAILSTONES  
THE SIZE OF SOFTBALLS CRATERED THE NORTH SIDES OF THE  
MOBILE HOMES. SOME FARMERS IN THE AREA SAID THEY LOST AS  
MUCH AS 85 PERCENT OF THEIR TOTAL WHEAT CROP. POWER LINES  
WERE ALSO DAMAGED WHICH AFFECTED ABOUT 1200 CUSTOMERS IN  
WATKINS. THE STRONG WINDS ALSO FLIPPED OVER A TRACTOR-  
TRAILER RIG ON I-70 NEAR WATKINS ROAD. INSURANCE CLAIMS FOR  
THE WATKINS...BENNETT AND BRIGHTON AREAS WAS ESTIMATED TO BE  
SEVENTEEN MILLION DOLLARS. THE TOTAL DAMAGE ESTIMATE ACROSS  
THE ENTIRE URBAN CORRIDOR...WAS NEAR ONE HUNDRED SIXTY FIVE  
MILLION DOLLARS...AND INCLUDED 17200 AUTOMOBILE CLAIMS AND  
12600 HOMEOWNER CLAIMS. IN ADDITION...THUNDERSTORMS  
PRODUCING VERY HEAVY RAINFALL...CAUSED FLASH FLOODING IN THE  
FOUR MILE CANYON BURN SCAR WEST OF BOULDER. THREE HOMES  
REPORTEDLY HAD WATER UP TO THE WINDOWS WITH WATER FLOWING  
INTO STRUCTURES AT FOURMILE CANYON ROAD AND GOLD RUN ROAD.  
THE HEAVY RAIN CAUSED A 4-FT SURGE ALONG FOURMILE CREEK  
THROUGH ORODELL AND INTO THE ENTRY OF BOULDER CREEK.  
SEVERAL ROADS WERE AFFECTED WHICH RESTRICTED ACCESS TO THE  
AREA. ROADS WERE CLOSED DUE TO WATER AND DEBRIS. PRIVATE  
BRIDGES AND DRIVES WERE WASHED OUT AND SEVERAL RESIDENTS  
WERE STRANDED AND LATER RESCUED. NUMEROUS CARS WERE DAMAGED  
IN DEBRIS FLOWS AND SEVERAL STRUCTURES SUFFERED FLOOD  
DAMAGE BUT WERE NOT DESTROYED.  
IN 2019...A SEVERE THUNDERSTORM PRODUCED HAIL UP TO 1.0 INCH  
IN DIAMETER IN BROOMFIELD...WITH 7/8 INCH SIZE HAIL REPORTED  
IN ARAPAHOE COUNTY NEAR BUCKLEY AFB.  
13-5 IN 2008...A STREAK OF 24 CONSECUTIVE DAYS OF 90 DEGREES...FROM  
JULY 13TH TO AUGUST 5TH...SHATTERED THE PREVIOUS RECORD OF 18  
CONSECUTIVE DAYS ESTABLISHED IN 1901 AND 1874. IRONICALLY...  
NO NEW SINGLE DAY RECORD HIGH TEMPERATURES WERE SET IN THE  
MONTH OF JULY. IN AUGUST HOWEVER...A RECORD OF 104 DEGREES  
WAS SET ON THE 1ST...AND ANOTHER RECORD OF 103 DEGREES WAS  
SET ON THE 2ND. IN ADDITION...A RECORD LOW MIN OF 70 DEGREES  
WAS SET ON AUGUST 2ND.  
 
 
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