- Excessive heat is forecast in parts of California, Arizona, and Utah this weekend.
- Heavy rains are possible in parts of the Midwest and Ohio Valley Sunday and Sunday night.
- Montana may see high winds Monday from a summer low pressure system; these winds will spread across the Norther Plains early next week.
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Pacific:
— Central CA San Joaquin Valley: Excessive Heat Warnings this afternoon through Monday evening. High temperatures 104-109 deg F each day. I-5, CA-99 impacted.
— Southern CA Coachella Valley and San Diego County Deserts, Salton Sea: Excessive Heat Warning through Sunday. Temperatures as high as 117 deg F. I-8, I-10 impacted.
Mountain:
— North-central and central MT: High Wind Watch Monday afternoon through Monday night. Gusts to 60 mph. I-15 potentially impacted.
— Northwest UT: Excessive Heat Watch Sunday afternoon and evening. Temperatures may reach 105 deg F. I-15, I-80, I-84 potentially impacted.
— Portions of south-central AZ: Excessive Heat Warning today and Sunday. High temperatures 110-114 deg F. I-10, I-17 impacted.
Central:
— Southeast MN and most of WI: Dense Fog Advisories through mid-morning. I-39, I-41, I-43, I-90, I-94 impacted.
— Southern IL and western KY: Slight risk of flash flooding Sunday and Sunday night from excessive rainfall. I-24, I-55, I-57, I-64, I-69, I-70, I-72 potentially impacted.
Eastern:
— Most of IN and OH; northern KY; northwest WV; western PA: Slight risk of flash flooding Sunday and Sunday night from excessive rainfall. I-64, I-65, I-69, I-70, I-71, I-75, I-76, I-79, I-80, I-90, IN Toll Road, OH and PA Turnpikes potentially impacted.
Severe Weather and Tropical Watches and Warnings
— See https://rvweather.com/warnings-watches-and-advisories/#SPC_Tornado_Watch for the latest Tornado and Severe Thunderstorm WATCHES
— See https://rvweather.com/warnings-watches-and-advisories/#NWS_Tornado_Warning for the latest Tornado, Severe Thunderstorm, and Flash Flood WARNINGS.
— See https://rvweather.com/warnings-watches-and-advisories/#NHC_Hurricane_Advisory for the latest Tropical system WARNINGS and information.
Heat Index Saturday afternoon 16 July Flash Flood Risk Sunday and Sunday night 17 July
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Some useful links:
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General National Weather Service info
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