Alert archive / North Dakota / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 98, NWS Grand Forks, ND
NWS Grand Forks, ND issued this severe thunderstorm warning at Jul 1, 2000, 9:38 PM CDT for Richland County, North Dakota. It was in force for 32 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 1, 2000, 9:38 PM CDT (02:38 UTC)
- Expired
- Jul 1, 2000, 10:10 PM CDT
- In force
- 32 min
- Issued by
- NWS Grand Forks, ND
- Area
- Whole counties
County Richland County, ND
The radar
The Fargo/Grand Forks radar (KMVX), 143 km from the middle of the area, began a volume at 02:42 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 1, 9:45 PM CDT | Thunderstorm Wind 52 E | Wyndmere, ND |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 1, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Aberdeen, SD (KABR), launched 00:00Z, 2.6 hours before the alert went out and 189 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 3394 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 2103 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 9.0
The text
As transmitted, in the capitals the NWS used until 2016.
133 WUUS53 KFGF 020238 SVRFAR NDC077-020310- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND 938 PM CDT SAT JUL 1 2000 THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN RICHLAND COUNTY IN SOUTHEASTERN NORTH DAKOTA * UNTIL 1010 PM CDT * AT 937 PM CDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 30 MILES WEST OF WAHPETON OR 5 MILES NORTHWEST OF WYNDMERE... MOVING NORTHEAST AT 25 MPH. * THE SEVERE THUNDERSTORM WILL REMAIN IN RURAL AREAS DAMAGING WIND...LARGE HAIL...DEADLY LIGHTNING AND TORNADOES ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. SEEK SHELTER IN A REINFORCED BUILDING IMMEDIATELY. HOPPES N
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 Grand Forks, ND wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 1, 8:25 PM CDT, 1 hour 13 minutes earlier.
Area forecast discussion, Jul 1, 8:25 PM CDT, 1 hour 13 minutes before
FORECAST DISCUSSION FOR EASTERN NORTH DAKOTA AND NORTHWEST MINNESOTA NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND 825 PM CDT SAT JUL 1 2000 UPDATED...BASED ON VERY LATEST SWOMCD FROM SPC (THANKS JEFF) WILL GO AHEAD AND ISSUE FLASH FLOOD WATCH FOR PARTS OF FAR SE ND INTO WNCTRL MN...BASICALLY FOR SARGENT..RICHLAND...OTTER TAIL..WILKIN...WADENA AND GRANT. WILL NOT INCLUDE FARGO AREA ATTM AS BEST ACTION WILL BE SOUTH. ABBREVIATED DISCUSSION DUE TO SEVERE WEATHER IN SOUTH CWFA. WK BOUNDARY LOCATED FRON LOW IN WRN SD UP THROUGH FAR SE ND INTO WCNTRL MN. TSRA DEVELOPING JUST SOUTH OF THIS BOUNDARY NR ABERDEEN. MAIN FRONT WITH NORTH WINDS SEEN ON KMVX 88D DROPPING SOUTH AND THIS WILL MOVE THRU FARGO IN A FEW HOURS. ONCE THIS REACHES SE ND DO EXPECT TO SEE CONTINUED INCREASE IN TSRA ACTION OVER THE FAR SE ND/WCNTRL MN CWFA. CURRENT SVR WATCH UNTIL 2 AM FOR THIS AREA LOOKS GOOD WITH ATMOSPHERE SUPPORTING LARGE HAIL. ALSO BACK BUILDING NOTED TOWARD ABR SO MUCH CONSIDER FLOOD THREAT. FORTUNATELY THIS AREA HAS HAD THE LEAST RAIN OF ANY PART OF CWFA WITH 3HR COUNTY FFG GUIDANCE IN THE 2 PLUS INCH RANGE. WILL NOT ISSUE FFA ATTM BUT KEEP AN EYE ON IT. O/W REST OF CWFA TO BE UNDERNEATH MORE STABLE NORTHERLY FLOW TONIGHT. PER SPC WATCH UPDATE FOR NW MN WILL ISSUE SPS AND DROP SVR TSTM WATCH FOR LAKE OF THE WOODS/BELTRAMI/CLEARWATER COUNTIES. WILL PROBABLY STILL KEEP MENTION OF ISOLD SHOWERS OR TSRA NORTH OF MAIN ACTION. .FGF...SVR TSTM WATCH FOR FAR SE ND AND WCNTRL MN UNTIL 2 AM CDT. FLASH FLOOD WATCH TONIGHT FOR FAR SE ND AND WCNTRL MN...INCLUDING SARGENT...RICHLAND...OTTER TAIL...WILKIN...WADENA AND GRANT COUNTIES. RIDDLE
In the hours before
Special weather statement, Jul 1, 8:52 PM CDT, 46 minutes before
MNZ006-009-016-017-023-020255- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND 852 PM CDT SAT JUL 1 2000 ...THE SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR PARTS OF NORTHWEST MINNESOTA HAS BEEN CANCELLED... THE SEVERE THUNDERSTORM WATCH THAT WAS IN EFFECT FOR LAKE OF THE WOODS...BELTRAMI AND CLEARWATER COUNTIES UNTIL 11 PM HAS BEEN CANCELLED. THE THREAT FOR SEVERE HAS ENDED. RIDDLE N
The office that day
Everything else NWS Grand Forks, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 8:57 PM CDT | Severe Thunderstorm Warning | FGF | Richland, Sargent | 33 min |
| Jul 1, 9:30 PM CDT | Flash Flood Warning | FGF | Richland, Sargent | 7 hr |
| Jul 1, 10:10 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 35 min |
Nearby
Severe Thunderstorm Warnings in North Dakota, 2000Every severe thunderstorm warning in 2000
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.