Alert archive / Wyoming / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 225, NWS Cheyenne, WY

July 7, 2019Goshen County, Laramie County, Platte County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 7, 2019, 7:49 PM MDT for Goshen County, Laramie County, Platte County, Wyoming. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 7, 2019, 7:49 PM MDT (01:49 UTC)
Expired
Jul 7, 2019, 8:15 PM MDT
In force
26 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Goshen County, WY, Laramie County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 78 km from the middle of the area, began a volume at 01:50 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 7, 5:30 PM MDT, 2 hours 19 minutes earlier.

Area forecast discussion, Jul 7, 5:30 PM MDT, 2 hours 19 minutes before
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Hazardous weather outlook, Jul 7, 2:22 PM MDT, 5 hours 27 minutes before
Hazardous Weather Outlook
National Weather Service Cheyenne WY
222 PM MDT Sun Jul 7 2019

NEZ002-003-019>021-054-055-095-096-WYZ101-102-106>108-116>119-
082030-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-Converse County Lower Elevations-
Niobrara County-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
East Laramie County-
222 PM MDT Sun Jul 7 2019

This hazardous weather outlook is for portions of western
Nebraska...east central Wyoming and southeast Wyoming.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Strong to marginally severe thunderstorms will be possible this
afternoon and this evening. Frequent lightning, strong gusty
winds, and hail will be possible with these thunderstorms as they
move east across the plains. Flash flooding may also be a concern
with any slow moving storms.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Scattered strong to severe thunderstorms again Monday afternoon
and evening. Low risk for severe thunderstorms beyond Monday.

.Spotter information statement...

Spotter activation may be needed later this afternoon and evening.

WYZ103>105-109>115-082030-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Carbon County-North Snowy Range Foothills-
Southwest Carbon County-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-Laramie Valley-
222 PM MDT Sun Jul 7 2019

This hazardous weather outlook is for portions of south central
Wyoming and southeast Wyoming.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A few strong thunderstorms are possible this afternoon and this
evening. Small hail and gusty winds are possible with the stronger
storms.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Scattered strong thunderstorms Monday afternoon and evening. Low
risk for severe thunderstorms beyond Monday.

.Spotter information statement...

Spotter activation will not be required at this time.

In the hours before

Local storm report, Jul 7, 5:35 PM MDT, 2 hours 14 minutes before
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Special weather statement, Jul 7, 5:36 PM MDT, 2 hours 13 minutes before
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Special weather statement, Jul 7, 6:09 PM MDT, 1 hour 40 minutes before
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Special weather statement, Jul 7, 6:30 PM MDT, 1 hour 19 minutes before
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Special weather statement, Jul 7, 6:35 PM MDT, 1 hour 14 minutes before
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Special weather statement, Jul 7, 7:23 PM MDT, 26 minutes before
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The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 7, 6:09 PM MDTSpecial Weather StatementCYSLaramie66 min
Jul 7, 6:35 PM MDTSpecial Weather StatementCYS55 min
Jul 7, 7:23 PM MDTSpecial Weather StatementCYSPlatte67 min
Jul 7, 7:56 PM MDTSpecial Weather StatementCYSLaramie64 min
Jul 7, 9:09 PM MDTSpecial Weather StatementCYSGoshen51 min
Jul 8, 1:11 PM MDTSpecial Weather StatementCYSLaramie34 min
Jul 8, 1:25 PM MDTSpecial Weather StatementCYSLaramie35 min
Jul 8, 5:20 PM MDTSpecial Weather StatementCYSAlbany40 min
Jul 7, 6:30 PM MDTSpecial Weather StatementCYSCheyenne60 min
Jul 7, 8:01 PM MDTSpecial Weather StatementCYSCheyenne59 min
Jul 7, 8:10 PM MDTSpecial Weather StatementCYSBanner50 min
Jul 7, 8:18 PM MDTSpecial Weather StatementCYSBanner42 min
Jul 8, 2:58 PM MDTSpecial Weather StatementCYSKimball32 min
Jul 8, 3:25 PM MDTSpecial Weather StatementCYSKimball20 min
Jul 8, 3:39 PM MDTSpecial Weather StatementCYSSioux21 min
Jul 8, 3:41 PM MDTSpecial Weather StatementCYSScotts Bluff19 min
Jul 8, 4:00 PM MDTAreal Flood AdvisoryCYSScotts Bluff3 hr
Jul 8, 4:05 PM MDTSpecial Weather StatementCYSScotts Bluff25 min
Jul 8, 4:13 PM MDTSpecial Weather StatementCYSBanner, Kimball, Scotts Bluff47 min
Jul 8, 4:40 PM MDTSevere Thunderstorm WarningCYSCheyenne50 min
Jul 8, 4:44 PM MDTSpecial Weather StatementCYSBox Butte31 min
Jul 8, 4:53 PM MDTSpecial Weather StatementCYSMorrill52 min
Jul 8, 5:23 PM MDTSpecial Weather StatementCYSBox Butte37 min
Jul 8, 5:28 PM MDTSpecial Weather StatementCYSCheyenne32 min
Jul 8, 5:31 PM MDTAreal Flood AdvisoryCYSBox Butte119 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 2019Every severe thunderstorm warning in 2019

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.