A secondary areas of high coverage was in the San Juan Mountains where up to 0.75 inches was common. Though, a few higher elevation SNOTEL sites measured over 1 inch of precipitation. A rock slide was reported in Hinsdale County in the late afternoon hours along Highway 30.<\/p>\n
During the late evening hours, a few rogue storm cells crossed into northeast Colorado from Wyoming. These produced locally very heavy rain, to the tune of 2.25 inches per hour and up to 3.5 inches in a 90 minute period. A few flash flooding<\/span> (and a severe thunderstorm<\/span>) warnings accompanied this activity.<\/p>\n In all, a handful of Flash Flood<\/span> warnings and Areal Flood advisories were issued for eastern Colorado yesterday afternoon and evening.<\/p>\n Finally, it will be amiss of us not to point out that the Great Sand dunes USGS gage measured 0.79 inches of rainfall yesterday. This represents about 10-12% of its annual average rainfall.<\/p>\n For rainfall estimates in your area, check out our new State Precipitation Map below.<\/p>\n
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