


Public Information Statement
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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455 NOUS45 KBOU 160859 PNSBOU COZ030>051-162300- Public Information Statement National Weather Service Denver/Boulder CO 259 AM MDT WED JUL 16 2025 ...Today in metro Denver weather history... 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. 13-5 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. 15-16 In 2006...a brief mid July hot spell resulted in two 100 plus degree high temperatures and two daily maximum temperature records. The high temperature climbed to 101 degrees on the 15th and 103 degrees on the 16th at Denver International Airport. 16 In 1911...thunderstorm winds were sustained to 44 mph from the northwest. In 1959...a thunderstorm produced 3/8 inch diameter hail and a wind gust to 60 mph at Stapleton Airport. In 1972...two tornadoes were sighted by the public to the southeast of Aurora. No damage was reported. In 1978...a thunderstorm wind gust to 52 mph was recorded at Stapleton International Airport. In 1980...a severe thunderstorm ripped through metro Denver... producing torrential rain...large hail...and strong winds. In Aurora...winds gusted to 65 mph with hail up to 1 1/2 inches in diameter and half an inch of rain in just 10 minutes. Stapleton International Airport was closed for an hour. Large hail also fell in southeast Denver...Lakewood...Parker... and Castle Rock. Up to 1 1/2 inches of rain fell in just 40 minutes. Heavy rains in Wheat Ridge flooded a shopping center...breaking windows and doors...while causing 100 thousand dollars in damage. Some roofs and windows were damaged throughout metro Denver. At Stapleton International Airport where west winds gusted to 49 mph...1/4 inch hail and 0.77 inch of rain fell. In 1983...severe thunderstorms dumped large hail over much of metro Denver. Hail to 3/4 inch in diameter fell in Littleton and Northglenn...with 3/4 to 1 inch hail in Arvada...1 to 1 1/2 inch hail in extreme northwest Denver...1 3/4 inch hail in Lakewood...1 1/2 inch hail in south Arvada and just northeast of Aurora...and 1 5/8 inch hail on Green Mountain. In 1994...spotters reported a brief tornado touchdown in an open field just north of Fort Lupton. No damage or injuries were reported. In 2000...very moist and unstable weather conditions...along with low level upslope flow during the late afternoon and evening...combined to produce heavy thunderstorm rainfall... which caused urban and small stream flooding across metro Denver. Rainfall amounts generally ranged from 1 to 3 inches with the heaviest rainfall occurring during the evening hours. Two miles east of White Ranch in northern Jefferson County... an automated rain gage measured 3.86 inches of rain. Since the rain fell in a relatively open area...no flood damage was reported. However...in Greenwood Village near the intersection of Peoria and Belleview...the streets were closed for several hours with as much as 2 feet of standing water covering the roadways. Two campers near Mt. Evans were injured by lightning and stranded overnight by the inclement weather. Both received minor injuries. In 2003...the high temperature of 101 degrees was a record maximum temperature for the date. In 2004...locally heavy rainfall of unknown amount caused parts of the Virginia Canyon Road near Idaho Springs to wash out. The road had to be closed temporarily. In 2005...the temperature climbed to a high of 102 degrees at Denver International Airport. This was a new record maximum temperature for the date at the time. 16-18 In 1997...an extended hot spell resulted in 3 temperature records being set. The maximum temperature reached 98 degrees on each of the days...setting records on the 16th and 18th. The low temperature of 71 degrees on the 17th was a record high minimum for the date. The high temperature reached 100 degrees on the 17th at the site of the former Stapleton International Airport. $$