Alert archive / Wyoming / Severe Thunderstorm Watches in 2008

Severe Thunderstorm Watch 653

July 2, 20084 states

The Storm Prediction Center issued this severe thunderstorm watch at Jul 2, 2008, 1:27 PM MDT for 4 states. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Jul 2, 2008, 1:27 PM MDT (19:27 UTC)
Expired
Jul 2, 2008, 9:00 PM MDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
60 kt
All 22 counties

Big Horn County, MT, Carbon County, MT, Box Butte County, NE, Dawes County, NE, Sioux County, NE, Custer County, SD, Fall River County, SD, Pennington County, SD, Big Horn County, WY, Campbell County, WY, Converse County, WY, Fremont County, WY, Goshen County, WY, Hot Springs County, WY, Johnson County, WY, Natrona County, WY, Niobrara County, WY, Park County, WY, Platte County, WY, Sheridan County, WY, Washakie County, WY, Weston County, WY

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jul 2, 5:01 PM MDTSevere Thunderstorm WarningRIWNatrona44 min
Jul 2, 6:42 PM MDTSevere Thunderstorm WarningRIWJohnson31 min
Jul 2, 7:10 PM MDTSevere Thunderstorm WarningUNRCampbell65 min
Jul 2, 7:48 PM MDTSevere Thunderstorm WarningRIWFremont42 min
Jul 2, 8:04 PM MDTSevere Thunderstorm WarningUNRCampbell34 min
Jul 2, 8:15 PM MDTSevere Thunderstorm WarningRIWFremont45 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 1, 6:02 PM MDTMesoscale DiscussionSPCBig Horn, Blaine, Carbon, Cascade, Chouteau, Fergus and 12 more118 min
Jul 1, 9:24 PM MDTMesoscale DiscussionSPCCarter, Powder River66 min
Jul 2, 4:57 PM MDTMesoscale DiscussionSPCCarbon, Stillwater, Sweet Grass63 min
Jul 2, 12:19 PM MDTMesoscale DiscussionSPCAdams, Boone, Buffalo, Burt, Butler, Cass and 44 more116 min
Jul 2, 4:59 PM MDTMesoscale DiscussionSPCNemaha, Richardson61 min
Jul 2, 12:34 PM MDTMesoscale DiscussionSPCAlbany, Campbell, Converse, Crook, Goshen, Johnson and 7 more116 min

Nearby

Severe Thunderstorm Watches in Wyoming, 2008Severe Thunderstorm Watches in Nebraska, 2008Severe Thunderstorm Watches in South Dakota, 2008Every severe thunderstorm watch in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.