Alert archive / Colorado / Flash Flood Watches in 2016
Flash Flood Watch 3, NWS Grand Junction, CO
NWS Grand Junction, CO issued this flash flood watch at Jun 30, 2016, 3:16 PM MDT for 12 counties in Colorado; Grand County, San Juan County, Utah. It took effect at Jul 1, 2016, 12:00 PM MDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jun 30, 2016, 3:16 PM MDT (21:16 UTC)
- In effect from
- Jul 1, 2016, 12:00 PM MDT
- Expired
- Jul 1, 2016, 9:00 PM MDT
- In force
- 9 hr
- Issued by
- NWS Grand Junction, CO
- Flood severity
- None
Counties Archuleta County, CO, Delta County, CO, Dolores County, CO, Gunnison County, CO, Hinsdale County, CO, La Plata County, CO, Mesa County, CO, Montezuma County, CO, Montrose County, CO, Ouray County, CO, San Juan County, CO, San Miguel County, CO, Grand County, UT, San Juan County, UT
The radar
The Grand Junction radar (KGJX), 111 km from the middle of the area, began a volume at 21:18 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Grand Junction, CO wrote its last area forecast discussion before this flash flood watch went out at Jun 30, 11:07 AM MDT, 4 hours 9 minutes earlier.
Area forecast discussion, Jun 30, 11:07 AM MDT, 4 hours 9 minutes before
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</html>Hazardous weather outlook, Jun 30, 4:33 AM MDT, 10 hours 43 minutes before
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
In the hours before
Local storm report, Jun 30, 10:25 AM MDT, 4 hours 51 minutes before
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</html>Nearby
Flash Flood Watches in Colorado, 2016Flash Flood Watches in Utah, 2016Every flash flood watch in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.