Alert archive / Wyoming / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 89, NWS Riverton, WY

July 26, 2008Fremont County, Wyoming

NWS Riverton, WY issued this severe thunderstorm warning at Jul 26, 2008, 6:04 PM MDT for Fremont 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 26, 2008, 6:04 PM MDT (00:04 UTC)
Expired
Jul 26, 2008, 6:30 PM MDT
In force
26 min
Issued by
NWS Riverton, WY
Area
Storm-based polygon

County Fremont County, WY

The radar

The Riverton/Lander radar (KRIW), 13 km from the middle of the area, began a volume at 00:04 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 Riverton, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 26, 3:09 PM MDT, 2 hours 55 minutes earlier.

Area forecast discussion, Jul 26, 3:09 PM MDT, 2 hours 55 minutes before
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Hazardous weather outlook, Jul 26, 5:00 AM MDT, 13 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
500 AM MDT SAT JUL 26 2008

WYZ001>020-022>030-271100-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
500 AM MDT SAT JUL 26 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

STRONG THUNDERSTORMS WILL BE POSSIBLE ACROSS SOUTHWEST WYOMING...THE
GREEN MOUNTAINS AS WELL AS OVER FAR NORTHEAST JOHNSON COUNTY THIS
AFTERNOON AND EVENING. STRONG WIND GUSTS AND SMALL HAIL WILL BE THE
PRIMARY THREATS IN THESE THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

STRONG THUNDERSTORMS WILL BE POSSIBLE ACROSS SOUTHERN AND EAST
CENTRAL WYOMING INCLUDING THE CASPER AREA SUNDAY AFTERNOON AND
EVENING AND IN JOHNSON COUNTY LATE MONDAY. STRONG WIND GUSTS AND
SMALL HAIL WILL BE THE PRIMARY THREATS IN THESE THUNDERSTORMS.

SPOTTER INFORMATION STATEMENT...

SPOTTERS...PLEASE REPORT ANY HAIL SIZES...OR STRONG WIND GUSTS OVER
50 MPH. THANK YOU.

TEAM RIVERTON

In the hours before

Special weather statement, Jul 26, 4:09 PM MDT, 1 hour 55 minutes before
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Special weather statement, Jul 26, 4:14 PM MDT, 1 hour 50 minutes before
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Special weather statement, Jul 26, 4:21 PM MDT, 1 hour 43 minutes before
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Special weather statement, Jul 26, 4:49 PM MDT, 1 hour 15 minutes before
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Special weather statement, Jul 26, 5:11 PM MDT, 53 minutes before
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Special weather statement, Jul 26, 5:17 PM MDT, 47 minutes before
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Nearby

Severe Thunderstorm Warnings in Wyoming, 2008Every severe thunderstorm warning 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; radar from the NEXRAD Level II archive.