2 products issued by NWS for: Grand Lake CO
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Denver/Boulder CO 1040 AM MDT Mon May 29 2023 COZ030>051-301645- Jackson County Below 9000 Feet- West Jackson and West Grand Counties Above 9000 Feet- Grand and Summit Counties Below 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Central and Southeast Park County- Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Elbert/Central and East Douglas Counties Above 6000 Feet- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- 1040 AM MDT Mon May 29 2023 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Isolated showers and thunderstorms are expected over the higher terrain and I-25 Corridor this afternoon and early evening. There will be a better chance thunderstorms over the northeast plains where better moisture and instability will reside. A few of these storms could become severe. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Scattered thunderstorms and showers will develop each afternoon this week. Wednesday and Thursday, coverage should be more widespread across the region. Storms may produce brief heavy rainfall, hail, and lightning, and there is a limited threat of burn area flash flooding. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$
Flood Advisory
Flood Advisory National Weather Service Denver CO 603 AM MDT Mon May 29 2023 COC049-011800- /O.CON.KBOU.FA.Y.0034.000000T0000Z-230601T1800Z/ /00000.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Grand CO- 603 AM MDT Mon May 29 2023 ...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL NOON MDT THURSDAY... * WHAT...Minor flooding of low lying areas caused by snowmelt is expected. * WHERE...Along the Colorado River upstream of Shadow Mountain Lake. * WHEN...Until noon MDT Thursday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 559 AM MDT, River gauges report high flows on the Colorado River above Shadow Mountain Lake and north of Grand Lake. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include...along the Colorado River above Shadow Mountain Lake and north of Grand Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Excessive runoff from snowmelt will cause flooding of low lying areas along the Colorado River above Shadow Mountain Lake and north of Grand Lake. && LAT...LON 4040 10586 4035 10587 4030 10587 4025 10587 4021 10587 4022 10586 4023 10586 4026 10586 4027 10585 4030 10585 4031 10585 4039 10585 $$ Meier