- Tropical disturbance moving through south Texas is bringing heavy rain and areas of flash flooding.
- Flash flooding is occurring this morning in parts of southern West Virginia.
- Chance of severe thunderstorms this afternoon and evening over parts of the Carolinas.
- Monsoonal showers and thunderstorms may result in flash flooding from the Four Corners region and Southwest to the central Rockies through midweek.
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Pacific:
— CA Sacramento and San Joaquin Valleys: Excessive Heat Watch Tuesday through Friday. High temperatures 100-110 deg F. I-5, I-80, CA-99 will be impacted.
— East-central WA: Excessive Heat Watch Wednesday through Friday. High temperatures upper 90’s to 105 deg F. I-90 impacted.
Mountain:
— Northwest and west-central AZ; south-central UT: Flood Watches through tonight from monsoon storms. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. I-15 I-40 potentially impacted.
— North-central; central and south-central CO; north-central NM: Flood Watches through tonight from monsoon storms. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. I-25 I-70 potentially impacted.
Central:
— Northeast and southeast MN; northwest, central and southwest WI and adjacent MI Upper Peninsula: Dense Fog Advisories through mid-morning. I-35, I-90, I-94 impacted.
— South Texas: Flood Warnings and Advisories this morning; Flood Watches through this evening. A tropical disturbance moved onshore Sunday and continues to bring heavy rain to the region as it moves slowly westward. Up to 1-3 inches of additional rain are possible in some locations. If you are in a Flood Warning or Flood Advisory, move to higher ground. Do not drive or tow through or across flooded roadways. I-2, I-35, I-69E potentially impacted.
Eastern:
— Southeast and south-central WV and adjacent southwest VA: Flash Flood Warnings this morning and Watches through this evening. Up to 2-5 inches of rain have fallen in parts of Kanawha County WV. If you are in a Flood Warning, move to higher ground. Do not drive or tow through or across flooded roadways. I-64, I-77, I-81 potentially impacted.
— Central and south-central NC; north-central SC: Chance of severe thunderstorms late this afternoon and evening. I-40, I-77, I-85, I-95 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.
24 hour rainfall Monday evening through Tuesday evening 15-16 August Total rainfall through Friday night 19 August
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Some useful links:
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(For serious weather geeks!) National Weather Service Mesoscale Outlooks
General National Weather Service info
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